starting build "1ef4e2ba-e147-44f4-978b-3245ec2c068e"

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BUILD
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Step #0: Already have image (with digest): gcr.io/cloud-builders/git
Step #0: Cloning into 'oss-fuzz'...
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Step #1: Digest: sha256:859b694f542dbde5d0cf5aed20668eb201d9fbd93a08c6c5bb5da2347560169f
Step #1: Status: Downloaded newer image for gcr.io/oss-fuzz-base/base-builder:latest
Step #1:  ---> b56bed4b87e5
Step #1: Step 2/4 : RUN git clone --depth 1 https://github.com/rust-lang/flate2-rs
Step #1:  ---> Running in 50b1d572210b
Step #1: Cloning into 'flate2-rs'...
Step #1: Removing intermediate container 50b1d572210b
Step #1:  ---> 300cf6995157
Step #1: Step 3/4 : WORKDIR $SRC
Step #1:  ---> Running in 27ef813c5c61
Step #1: Removing intermediate container 27ef813c5c61
Step #1:  ---> 4eec61d5d269
Step #1: Step 4/4 : COPY build.sh $SRC/
Step #1:  ---> 6eac3bb30b8e
Step #1: Successfully built 6eac3bb30b8e
Step #1: Successfully tagged gcr.io/oss-fuzz/flate2-rs:latest
Finished Step #1
Starting Step #2
Step #2: Already have image: gcr.io/oss-fuzz/flate2-rs
Step #2: ++ tempfile
Step #2: + SRCMAP=/tmp/file6p0Akn
Step #2: + echo '{}'
Step #2: + PATHS_TO_SCAN=/src
Step #2: + [[ rust == \g\o ]]
Step #2: ++ find /src -name .git -type d
Step #2: + for DOT_GIT_DIR in '$(find $PATHS_TO_SCAN -name ".git" -type d)'
Step #2: ++ dirname /src/flate2-rs/.git
Step #2: + GIT_DIR=/src/flate2-rs
Step #2: + cd /src/flate2-rs
Step #2: ++ git config --get remote.origin.url
Step #2: + GIT_URL=https://github.com/rust-lang/flate2-rs
Step #2: ++ git rev-parse HEAD
Step #2: + GIT_REV=33f9f3d028848760207bb3f6618669bf5ef02c3d
Step #2: + jq_inplace /tmp/file6p0Akn '."/src/flate2-rs" = { type: "git", url: "https://github.com/rust-lang/flate2-rs", rev: "33f9f3d028848760207bb3f6618669bf5ef02c3d" }'
Step #2: ++ tempfile
Step #2: + F=/tmp/filehsIY8l
Step #2: + cat /tmp/file6p0Akn
Step #2: + jq '."/src/flate2-rs" = { type: "git", url: "https://github.com/rust-lang/flate2-rs", rev: "33f9f3d028848760207bb3f6618669bf5ef02c3d" }'
Step #2: + mv /tmp/filehsIY8l /tmp/file6p0Akn
Step #2: + for DOT_GIT_DIR in '$(find $PATHS_TO_SCAN -name ".git" -type d)'
Step #2: ++ dirname /src/aflplusplus/.git
Step #2: + GIT_DIR=/src/aflplusplus
Step #2: + cd /src/aflplusplus
Step #2: ++ git config --get remote.origin.url
Step #2: + GIT_URL=https://github.com/AFLplusplus/AFLplusplus.git
Step #2: ++ git rev-parse HEAD
Step #2: + GIT_REV=4fe572b80f76ff0b0e916b639d1e04d5af48b157
Step #2: + jq_inplace /tmp/file6p0Akn '."/src/aflplusplus" = { type: "git", url: "https://github.com/AFLplusplus/AFLplusplus.git", rev: "4fe572b80f76ff0b0e916b639d1e04d5af48b157" }'
Step #2: ++ tempfile
Step #2: + F=/tmp/file9d2Ptq
Step #2: + cat /tmp/file6p0Akn
Step #2: + jq '."/src/aflplusplus" = { type: "git", url: "https://github.com/AFLplusplus/AFLplusplus.git", rev: "4fe572b80f76ff0b0e916b639d1e04d5af48b157" }'
Step #2: + mv /tmp/file9d2Ptq /tmp/file6p0Akn
Step #2: ++ find /src -name .svn -type d
Step #2: ++ find /src -name .hg -type d
Step #2: + '[' '' '!=' '' ']'
Step #2: + cat /tmp/file6p0Akn
Step #2: + rm /tmp/file6p0Akn
Step #2: {
Step #2:   "/src/flate2-rs": {
Step #2:     "type": "git",
Step #2:     "url": "https://github.com/rust-lang/flate2-rs",
Step #2:     "rev": "33f9f3d028848760207bb3f6618669bf5ef02c3d"
Step #2:   },
Step #2:   "/src/aflplusplus": {
Step #2:     "type": "git",
Step #2:     "url": "https://github.com/AFLplusplus/AFLplusplus.git",
Step #2:     "rev": "4fe572b80f76ff0b0e916b639d1e04d5af48b157"
Step #2:   }
Step #2: }
Finished Step #2
Starting Step #3
Step #3: Already have image: gcr.io/oss-fuzz/flate2-rs
Step #3: ---------------------------------------------------------------
Step #3: Compiling libFuzzer to /usr/lib/libFuzzingEngine.a...  done.
Step #3: ---------------------------------------------------------------
Step #3: CC=clang
Step #3: CXX=clang++
Step #3: CFLAGS=-O1 -fno-omit-frame-pointer -gline-tables-only -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: CXXFLAGS=-O1 -fno-omit-frame-pointer -gline-tables-only -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: RUSTFLAGS=--cfg fuzzing -Cdebuginfo=1 -Cforce-frame-pointers -Zinstrument-coverage -C link-arg=-lc++
Step #3: ---------------------------------------------------------------
Step #3: + cd /src/flate2-rs
Step #3: + cargo fuzz build -O
Step #3:     Updating crates.io index
Step #3:  Downloading crates ...
Step #3:   Downloaded crc32fast v1.2.1
Step #3:   Downloaded autocfg v1.0.1
Step #3:   Downloaded arbitrary v1.0.1
Step #3:   Downloaded adler v1.0.2
Step #3:   Downloaded miniz_oxide v0.4.4
Step #3:   Downloaded libc v0.2.100
Step #3:   Downloaded once_cell v1.8.0
Step #3:   Downloaded libfuzzer-sys v0.4.2
Step #3:   Downloaded cc v1.0.69
Step #3:   Downloaded cfg-if v1.0.0
Step #3:    Compiling autocfg v1.0.1
Step #3:    Compiling crc32fast v1.2.1
Step #3:    Compiling libc v0.2.100
Step #3:    Compiling cc v1.0.69
Step #3:    Compiling adler v1.0.2
Step #3:    Compiling cfg-if v1.0.0
Step #3:    Compiling once_cell v1.8.0
Step #3:    Compiling arbitrary v1.0.1
Step #3:    Compiling miniz_oxide v0.4.4
Step #3:    Compiling libfuzzer-sys v0.4.2
Step #3:    Compiling flate2 v1.0.20 (/src/flate2-rs)
Step #3:    Compiling flate2-fuzz v0.0.0 (/src/flate2-rs/fuzz)
Step #3:     Finished dev [unoptimized + debuginfo] target(s) in 30.24s
Step #3: + cp fuzz/target/x86_64-unknown-linux-gnu/release/fuzz_gz_roundtrip /workspace/out/coverage/fuzz_gz_roundtrip
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Step #4: Pulling image: gcr.io/oss-fuzz-base/base-runner
Step #4: Using default tag: latest
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Step #4: Digest: sha256:5800d493884870aac84047177bfbb5b3a5fa0adf9143b06983f49e0038cb06a5
Step #4: Status: Downloaded newer image for gcr.io/oss-fuzz-base/base-runner:latest
Step #4: gcr.io/oss-fuzz-base/base-runner:latest
Finished Step #4
Starting Step #5
Step #5: Already have image (with digest): gcr.io/oss-fuzz-base/base-runner
Step #5: Running fuzz_gz_roundtrip
Step #5: warning: /workspace/out/coverage/dumps/fuzz_gz_roundtrip.16218861006045500770_0.profraw: Unsupported instrumentation profile format version
Step #5: error: No profiles could be merged.
Step #5: [2021-08-23 06:47:33,589 INFO] Finding shared libraries for targets (if any).
Step #5: [2021-08-23 06:47:33,599 INFO] Finished finding shared libraries for targets.
Step #5: error: fuzz_gz_roundtrip: Failed to load coverage: No such file or directory
Step #5: error: Could not load coverage information
Step #5: error: /workspace/out/coverage/dumps/*.profdata: No such file or directory
Step #5: ********************************************************************************
Step #5: Code coverage report generation failed.
Step #5: To reproduce, run:
Step #5: python infra/helper.py build_image flate2-rs
Step #5: python infra/helper.py build_fuzzers --sanitizer coverage flate2-rs
Step #5: python infra/helper.py coverage flate2-rs
Step #5: ********************************************************************************
Finished Step #5
ERROR
ERROR: build step 5 "gcr.io/oss-fuzz-base/base-runner" failed: step exited with non-zero status: 1