starting build "a114289d-22e5-45ce-a9ff-72639f4e2837" FETCHSOURCE BUILD Starting Step #0 Step #0: Already have image (with digest): gcr.io/cloud-builders/git Step #0: Cloning into 'oss-fuzz'... Finished Step #0 Starting Step #1 Step #1: Already have image (with digest): gcr.io/cloud-builders/docker Step #1: Sending build context to Docker daemon 5.12kB Step #1: Step 1/4 : FROM gcr.io/oss-fuzz-base/base-builder-rust as builder Step #1: latest: Pulling from oss-fuzz-base/base-builder-rust Step #1: b549f31133a9: Pulling fs layer Step #1: c2342df20178: Pulling fs layer Step #1: 889620bafc9e: Pulling fs layer Step #1: 7e6b3ebca0da: Pulling fs layer Step #1: a138f249fc79: Pulling fs layer Step #1: 0cef8afac729: Pulling fs layer Step #1: 14c96135cdd2: Pulling fs layer Step #1: 67227131fbab: Pulling fs layer Step #1: c014d579bab7: Pulling fs layer Step #1: 5b1177978078: Pulling fs layer Step #1: af13ed5caca6: Pulling fs layer Step #1: 87c3acb9c02b: Pulling fs layer Step #1: f1f179d89321: Pulling fs layer Step #1: 9d20212a21f4: Pulling fs layer Step #1: a138f249fc79: Waiting Step #1: 9f0352eb4661: Pulling fs layer Step #1: 173808f86263: Pulling fs layer Step #1: 0cef8afac729: Waiting 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Pull complete Step #1: dd7c3f2ed219: Verifying Checksum Step #1: dd7c3f2ed219: Download complete Step #1: a138f249fc79: Pull complete Step #1: 0cef8afac729: Pull complete Step #1: 14c96135cdd2: Pull complete Step #1: 67227131fbab: Pull complete Step #1: c014d579bab7: Pull complete Step #1: 5b1177978078: Pull complete Step #1: af13ed5caca6: Pull complete Step #1: 87c3acb9c02b: Pull complete Step #1: f1f179d89321: Pull complete Step #1: 9d20212a21f4: Pull complete Step #1: 9f0352eb4661: Pull complete Step #1: 173808f86263: Pull complete Step #1: 53e326de4df6: Pull complete Step #1: c314a32e8258: Pull complete Step #1: 5383415e5e56: Pull complete Step #1: 9636736418da: Pull complete Step #1: 98b08632f52f: Pull complete Step #1: e5fdedb94b14: Pull complete Step #1: 5e0b46a8bb68: Pull complete Step #1: 9401c7e4f424: Pull complete Step #1: 3bd967bd9fd1: Pull complete Step #1: 4af64f900d37: Pull complete Step #1: b10cbb869967: Pull complete Step #1: 18e884c6babe: Pull complete Step #1: 1cb1cdf2cc5b: Pull complete Step #1: 99dda7f4b3a7: Pull complete Step #1: f1c4ee30c461: Pull complete Step #1: 0fbc6dc7f7b9: Pull complete Step #1: cd4df9c7093a: Pull complete Step #1: 68b4371eb0d2: Pull complete Step #1: dd7c3f2ed219: Pull complete Step #1: Digest: sha256:de78426b7c30dfcc550399f45f2e655a6513ea1a4945c424f0e5f3c77b620905 Step #1: Status: Downloaded newer image for gcr.io/oss-fuzz-base/base-builder-rust:latest Step #1: ---> e1cc7c947203 Step #1: Step 2/4 : RUN apt-get update Step #1: ---> Running in c059825f99b3 Step #1: Get:1 http://security.ubuntu.com/ubuntu focal-security InRelease [128 kB] Step #1: Hit:2 http://archive.ubuntu.com/ubuntu focal InRelease Step #1: Get:3 http://archive.ubuntu.com/ubuntu focal-updates InRelease [128 kB] Step #1: Get:4 http://archive.ubuntu.com/ubuntu focal-backports InRelease [128 kB] Step #1: Fetched 383 kB in 2s (203 kB/s) Step #1: Reading package lists... Step #1: Removing intermediate container c059825f99b3 Step #1: ---> 439e9cdb5d63 Step #1: Step 3/4 : RUN git clone --depth 1 https://github.com/cloud-hypervisor/cloud-hypervisor.git Step #1: ---> Running in 033f2a8bf482 Step #1: Cloning into 'cloud-hypervisor'... Step #1: Removing intermediate container 033f2a8bf482 Step #1: ---> f5ad62173808 Step #1: Step 4/4 : COPY build.sh $SRC/ Step #1: ---> 5db6e0d97ab7 Step #1: Successfully built 5db6e0d97ab7 Step #1: Successfully tagged gcr.io/oss-fuzz/cloud-hypervisor:latest Finished Step #1 Starting Step #2 - "srcmap" Step #2 - "srcmap": Already have image: gcr.io/oss-fuzz/cloud-hypervisor Step #2 - "srcmap": ++ tempfile Step #2 - "srcmap": + SRCMAP=/tmp/filewc3JUL Step #2 - "srcmap": + echo '{}' Step #2 - "srcmap": + PATHS_TO_SCAN=/src Step #2 - "srcmap": + [[ rust == \g\o ]] Step #2 - "srcmap": ++ find /src -name .git -type d Step #2 - "srcmap": + for DOT_GIT_DIR in $(find $PATHS_TO_SCAN -name ".git" -type d) Step #2 - "srcmap": ++ dirname /src/cloud-hypervisor/.git Step #2 - "srcmap": + GIT_DIR=/src/cloud-hypervisor Step #2 - "srcmap": + cd /src/cloud-hypervisor Step #2 - "srcmap": ++ git config --get remote.origin.url Step #2 - "srcmap": + GIT_URL=https://github.com/cloud-hypervisor/cloud-hypervisor.git Step #2 - "srcmap": ++ git rev-parse HEAD Step #2 - "srcmap": + GIT_REV=fa0965a11a5da1b24bfd0c19d4184ed63ef3f3c4 Step #2 - "srcmap": + jq_inplace /tmp/filewc3JUL '."/src/cloud-hypervisor" = { type: "git", url: "https://github.com/cloud-hypervisor/cloud-hypervisor.git", rev: "fa0965a11a5da1b24bfd0c19d4184ed63ef3f3c4" }' Step #2 - "srcmap": ++ tempfile Step #2 - "srcmap": + F=/tmp/file43APbb Step #2 - "srcmap": + cat /tmp/filewc3JUL Step #2 - "srcmap": + jq '."/src/cloud-hypervisor" = { type: "git", url: "https://github.com/cloud-hypervisor/cloud-hypervisor.git", rev: "fa0965a11a5da1b24bfd0c19d4184ed63ef3f3c4" }' Step #2 - "srcmap": + mv /tmp/file43APbb /tmp/filewc3JUL Step #2 - "srcmap": ++ find /src -name .svn -type d Step #2 - "srcmap": ++ find /src -name .hg -type d Step #2 - "srcmap": + '[' '' '!=' '' ']' Step #2 - "srcmap": + cat /tmp/filewc3JUL Step #2 - "srcmap": + rm /tmp/filewc3JUL Step #2 - "srcmap": { Step #2 - "srcmap": "/src/cloud-hypervisor": { Step #2 - "srcmap": "type": "git", Step #2 - "srcmap": "url": "https://github.com/cloud-hypervisor/cloud-hypervisor.git", Step #2 - "srcmap": "rev": "fa0965a11a5da1b24bfd0c19d4184ed63ef3f3c4" Step #2 - "srcmap": } Step #2 - "srcmap": } Finished Step #2 - "srcmap" Starting Step #3 - "compile-libfuzzer-coverage-x86_64" Step #3 - "compile-libfuzzer-coverage-x86_64": Already have image (with digest): gcr.io/cloud-builders/docker Step #3 - "compile-libfuzzer-coverage-x86_64": --------------------------------------------------------------- Step #3 - "compile-libfuzzer-coverage-x86_64": vm.mmap_rnd_bits = 28 Step #3 - "compile-libfuzzer-coverage-x86_64": Compiling libFuzzer to /usr/lib/libFuzzingEngine.a... done. Step #3 - "compile-libfuzzer-coverage-x86_64": --------------------------------------------------------------- Step #3 - "compile-libfuzzer-coverage-x86_64": CC=clang Step #3 - "compile-libfuzzer-coverage-x86_64": CXX=clang++ Step #3 - "compile-libfuzzer-coverage-x86_64": CFLAGS=-O1 -fno-omit-frame-pointer -gline-tables-only -Wno-error=enum-constexpr-conversion -Wno-error=incompatible-function-pointer-types -Wno-error=int-conversion -Wno-error=deprecated-declarations -Wno-error=implicit-function-declaration -Wno-error=implicit-int -Wno-error=vla-cxx-extension -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fprofile-instr-generate -fcoverage-mapping -pthread -Wl,--no-as-needed -Wl,-ldl -Wl,-lm -Wno-unused-command-line-argument Step #3 - "compile-libfuzzer-coverage-x86_64": CXXFLAGS=-O1 -fno-omit-frame-pointer -gline-tables-only -Wno-error=enum-constexpr-conversion -Wno-error=incompatible-function-pointer-types -Wno-error=int-conversion -Wno-error=deprecated-declarations -Wno-error=implicit-function-declaration -Wno-error=implicit-int -Wno-error=vla-cxx-extension -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fprofile-instr-generate -fcoverage-mapping -pthread -Wl,--no-as-needed -Wl,-ldl -Wl,-lm -Wno-unused-command-line-argument -stdlib=libc++ Step #3 - "compile-libfuzzer-coverage-x86_64": RUSTFLAGS=--cfg fuzzing -Cdebuginfo=1 -Cforce-frame-pointers -Cinstrument-coverage -C link-arg=-lc++ Step #3 - "compile-libfuzzer-coverage-x86_64": --------------------------------------------------------------- Step #3 - "compile-libfuzzer-coverage-x86_64": + cd /src/cloud-hypervisor Step #3 - "compile-libfuzzer-coverage-x86_64": + cargo fuzz build -O Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating crates.io index Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating git repository `https://github.com/firecracker-microvm/micro-http` Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git` Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating git repository `https://github.com/rust-vmm/acpi_tables` Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git` Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating git repository `https://github.com/rust-vmm/vfio` Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git` Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating git repository `https://github.com/rust-vmm/vhost` Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git` Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating git repository `https://github.com/rust-vmm/vfio-user` Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git` Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating git repository `https://github.com/rust-vmm/vm-fdt` Step #3 - "compile-libfuzzer-coverage-x86_64":  Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git` Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloading crates ... Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded anstyle-query v1.1.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded anstyle v1.0.8 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded arbitrary v1.4.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded zerocopy-derive v0.7.35 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded equivalent v1.0.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded ident_case v1.0.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded debug-helper v0.3.13 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded autocfg v1.3.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded epoll v4.3.3 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded clap_lex v0.7.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded scopeguard v1.2.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded toml_datetime v0.6.8 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded virtio-bindings v0.2.4 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded uuid-macro-internal v1.15.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded cfg-if v1.0.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded spin v0.9.8 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded thiserror v2.0.9 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded uuid v1.15.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded zerocopy-derive v0.8.14 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded toml_edit v0.22.22 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded rand v0.9.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded libfuzzer-sys v0.4.7 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded zerocopy v0.7.35 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded winnow v0.6.19 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded clap_builder v4.5.13 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded virtio-queue v0.14.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded zerocopy v0.8.14 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded serde_with v3.9.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded serde_json v1.0.128 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded seccompiler v0.5.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded syn v2.0.95 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded hashbrown v0.14.5 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded gdbstub v0.7.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded mshv-bindings v0.3.4 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded kvm-bindings v0.10.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded serde v1.0.208 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded memchr v2.7.4 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded indexmap v2.5.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded cc v1.1.11 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded vmm-sys-util v0.12.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded vm-memory v0.16.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded serde_derive v1.0.208 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded linux-loader v0.13.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded kvm-ioctls v0.19.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded flume v0.11.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded darling_core v0.20.10 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded unicode-ident v1.0.13 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded ryu v1.0.18 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded num-traits v0.2.19 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded log v0.4.22 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded landlock v0.4.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded getrandom v0.3.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded gdbstub_arch v0.3.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded crc-any v2.5.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded libc v0.2.169 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded clap v4.5.13 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded bitflags v2.6.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded anyhow v1.0.95 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded smallvec v1.13.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded signal-hook v0.3.17 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded serde_with_macros v3.9.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded proc-macro2 v1.0.92 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded jobserver v0.1.32 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded darling v0.20.10 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded quote v1.0.37 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded proc-macro-crate v3.2.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded getrandom v0.2.15 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded anstream v0.6.15 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded once_cell v1.20.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded num_enum v0.7.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded itoa v1.0.11 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded futures-core v0.3.30 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded concat-idents v1.1.5 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded bitflags v1.3.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded utf8parse v0.2.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded thiserror-impl v1.0.64 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded thiserror v1.0.64 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded strsim v0.11.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded rand_chacha v0.9.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded paste v1.0.15 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded num_enum_derive v0.7.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded managed v0.8.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded lock_api v0.4.12 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded futures-sink v0.3.30 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded iced-x86 v1.21.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded thiserror-impl v2.0.9 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded signal-hook-registry v1.4.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded shlex v1.3.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded remain v0.2.14 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded ppv-lite86 v0.2.20 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded nanorand v0.7.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded lazy_static v1.5.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded is_terminal_polyfill v1.70.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded enumflags2_derive v0.7.10 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded rand_core v0.9.3 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded fnv v1.0.7 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded enumflags2 v0.7.10 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded byteorder v1.5.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded arc-swap v1.7.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded anstyle-parse v0.2.5 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded colorchoice v1.0.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Downloaded darling_macro v0.20.10 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling proc-macro2 v1.0.92 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling unicode-ident v1.0.13 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling libc v0.2.169 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling serde v1.0.208 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling bitflags v1.3.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling thiserror v1.0.64 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling cfg-if v1.0.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling byteorder v1.5.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling arc-swap v1.7.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling log v0.4.22 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling bitflags v2.6.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling thiserror v2.0.9 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling zerocopy v0.8.14 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling autocfg v1.3.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling strsim v0.11.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling equivalent v1.0.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling getrandom v0.3.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling hashbrown v0.14.5 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling winnow v0.6.19 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling toml_datetime v0.6.8 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling ident_case v1.0.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling fnv v1.0.7 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling serde_json v1.0.128 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling anyhow v1.0.95 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling kvm-ioctls v0.19.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling itoa v1.0.11 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling ryu v1.0.18 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling memchr v2.7.4 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling lazy_static v1.5.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling scopeguard v1.2.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling virtio-bindings v0.2.4 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling once_cell v1.20.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling futures-sink v0.3.30 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling paste v1.0.15 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling utf8parse v0.2.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling futures-core v0.3.30 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling shlex v1.3.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling iced-x86 v1.21.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling is_terminal_polyfill v1.70.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling anstyle v1.0.8 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling anstyle-parse v0.2.5 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling net_util v0.1.0 (/src/cloud-hypervisor/net_util) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling anstyle-query v1.1.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling colorchoice v1.0.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling debug-helper v0.3.13 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling clap_lex v0.7.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling signal-hook v0.3.17 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling managed v0.8.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling crc-any v2.5.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling smallvec v1.13.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling virtio-devices v0.1.0 (/src/cloud-hypervisor/virtio-devices) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling micro_http v0.1.0 (https://github.com/firecracker-microvm/micro-http?branch=main#8182cd55) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling vmm v0.1.0 (/src/cloud-hypervisor/vmm) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling serial_buffer v0.1.0 (/src/cloud-hypervisor/serial_buffer) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling anstream v0.6.15 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling option_parser v0.1.0 (/src/cloud-hypervisor/option_parser) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling arbitrary v1.4.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling lock_api v0.4.12 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling num-traits v0.2.19 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling clap_builder v4.5.13 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling indexmap v2.5.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling quote v1.0.37 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling spin v0.9.8 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling syn v2.0.95 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling getrandom v0.2.15 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling jobserver v0.1.32 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling epoll v4.3.3 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling signal-hook-registry v1.4.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling seccompiler v0.5.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling nanorand v0.7.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling rand_core v0.9.3 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling cc v1.1.11 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling gdbstub v0.7.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling flume v0.11.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling toml_edit v0.22.22 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling clap v4.5.13 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling libfuzzer-sys v0.4.7 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling gdbstub_arch v0.3.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling proc-macro-crate v3.2.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling darling_core v0.20.10 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling serde_derive v1.0.208 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling thiserror-impl v1.0.64 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling zerocopy-derive v0.7.35 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling thiserror-impl v2.0.9 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling zerocopy-derive v0.8.14 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling num_enum_derive v0.7.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling concat-idents v1.1.5 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling uuid-macro-internal v1.15.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling enumflags2_derive v0.7.10 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling remain v0.2.14 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling darling_macro v0.20.10 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling enumflags2 v0.7.10 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling zerocopy v0.7.35 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling vm-memory v0.16.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling landlock v0.4.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling ppv-lite86 v0.2.20 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling acpi_tables v0.1.0 (https://github.com/rust-vmm/acpi_tables?branch=main#849d5950) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling num_enum v0.7.2 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling vm-allocator v0.1.0 (/src/cloud-hypervisor/vm-allocator) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling linux-loader v0.13.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling rand_chacha v0.9.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling darling v0.20.10 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling serde_with_macros v3.9.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling rand v0.9.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling uuid v1.15.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling vmm-sys-util v0.12.1 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling serde_with v3.9.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling vfio-bindings v0.4.0 (https://github.com/rust-vmm/vfio?branch=main#b135b830) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling kvm-bindings v0.10.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling mshv-bindings v0.3.4 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling virtio-queue v0.14.0 Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling net_gen v0.1.0 (/src/cloud-hypervisor/net_gen) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling rate_limiter v0.1.0 (/src/cloud-hypervisor/rate_limiter) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling vhost v0.12.1 (https://github.com/rust-vmm/vhost?rev=d983ae0#d983ae07) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling vm-virtio v0.1.0 (/src/cloud-hypervisor/vm-virtio) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling tpm v0.1.0 (/src/cloud-hypervisor/tpm) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling block v0.1.0 (/src/cloud-hypervisor/block) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling vm-migration v0.1.0 (/src/cloud-hypervisor/vm-migration) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling vfio_user v0.1.0 (https://github.com/rust-vmm/vfio-user?branch=main#3febcdd3) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling event_monitor v0.1.0 (/src/cloud-hypervisor/event_monitor) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling tracer v0.1.0 (/src/cloud-hypervisor/tracer) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling vfio-ioctls v0.2.0 (https://github.com/rust-vmm/vfio?branch=main#b135b830) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling hypervisor v0.1.0 (/src/cloud-hypervisor/hypervisor) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling vm-device v0.1.0 (/src/cloud-hypervisor/vm-device) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling arch v0.1.0 (/src/cloud-hypervisor/arch) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling pci v0.1.0 (/src/cloud-hypervisor/pci) Step #3 - "compile-libfuzzer-coverage-x86_64":  Compiling devices v0.1.0 (/src/cloud-hypervisor/devices) Step #3 - "compile-libfuzzer-coverage-x86_64": error[E0658]: use of unstable library feature 'iter_repeat_n' Step #3 - "compile-libfuzzer-coverage-x86_64":  --> /src/cloud-hypervisor/vmm/src/device_manager.rs:1023:13 Step #3 - "compile-libfuzzer-coverage-x86_64":  | Step #3 - "compile-libfuzzer-coverage-x86_64": 1023 |  std::iter::repeat_n(DEFAULT_PCI_SEGMENT_APERTURE_WEIGHT, num_pci_segments.into()) Step #3 - "compile-libfuzzer-coverage-x86_64":  | ^^^^^^^^^^^^^^^^^^^ Step #3 - "compile-libfuzzer-coverage-x86_64":  | Step #3 - "compile-libfuzzer-coverage-x86_64":  = note: see issue #104434 for more information Step #3 - "compile-libfuzzer-coverage-x86_64":  = help: add `#![feature(iter_repeat_n)]` to the crate attributes to enable Step #3 - "compile-libfuzzer-coverage-x86_64":  = note: this compiler was built on 2024-07-11; consider upgrading it if it is out of date Step #3 - "compile-libfuzzer-coverage-x86_64": Step #3 - "compile-libfuzzer-coverage-x86_64": error[E0658]: use of unstable library feature 'iter_repeat_n' Step #3 - "compile-libfuzzer-coverage-x86_64":  --> /src/cloud-hypervisor/vmm/src/device_manager.rs:1043:13 Step #3 - "compile-libfuzzer-coverage-x86_64":  | Step #3 - "compile-libfuzzer-coverage-x86_64": 1043 |  std::iter::repeat_n(DEFAULT_PCI_SEGMENT_APERTURE_WEIGHT, num_pci_segments.into()) Step #3 - "compile-libfuzzer-coverage-x86_64":  | ^^^^^^^^^^^^^^^^^^^ Step #3 - "compile-libfuzzer-coverage-x86_64":  | Step #3 - "compile-libfuzzer-coverage-x86_64":  = note: see issue #104434 for more information Step #3 - "compile-libfuzzer-coverage-x86_64":  = help: add `#![feature(iter_repeat_n)]` to the crate attributes to enable Step #3 - "compile-libfuzzer-coverage-x86_64":  = note: this compiler was built on 2024-07-11; consider upgrading it if it is out of date Step #3 - "compile-libfuzzer-coverage-x86_64": Step #3 - "compile-libfuzzer-coverage-x86_64": For more information about this error, try `rustc --explain E0658`. Step #3 - "compile-libfuzzer-coverage-x86_64": error: could not compile `vmm` (lib) due to 2 previous errors Step #3 - "compile-libfuzzer-coverage-x86_64": ******************************************************************************** Step #3 - "compile-libfuzzer-coverage-x86_64": Failed to build. Step #3 - "compile-libfuzzer-coverage-x86_64": To reproduce, run: Step #3 - "compile-libfuzzer-coverage-x86_64": python infra/helper.py build_image cloud-hypervisor Step #3 - "compile-libfuzzer-coverage-x86_64": python infra/helper.py build_fuzzers --sanitizer coverage --engine libfuzzer --architecture x86_64 cloud-hypervisor Step #3 - "compile-libfuzzer-coverage-x86_64": ******************************************************************************** Finished Step #3 - "compile-libfuzzer-coverage-x86_64" ERROR ERROR: build step 3 "gcr.io/cloud-builders/docker" failed: step exited with non-zero status: 1