starting build "31654488-3507-42eb-89a7-dfcfe4ad2ec5"

FETCHSOURCE
BUILD
Starting Step #0
Step #0: Already have image (with digest): gcr.io/cloud-builders/git
Step #0: 
Step #0:                    ***** NOTICE *****
Step #0: 
Step #0: Official `cloud-sdk` images, including multiple tagged versions across multiple
Step #0: platforms, can be found at
Step #0: https://github.com/GoogleCloudPlatform/cloud-sdk-docker and may be more suitable
Step #0: for some use cases when interacting with Cloud Source Repositories.
Step #0: 
Step #0: For additional information, please visit
Step #0: https://github.com/GoogleCloudPlatform/cloud-builders/tree/master/git
Step #0: 
Step #0:                 ***** END OF NOTICE *****
Step #0: 
Step #0: Cloning into 'oss-fuzz'...
Finished Step #0
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Step #1: Already have image (with digest): gcr.io/cloud-builders/docker
Step #1: Sending build context to Docker daemon  3.584kB

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Step #1: Digest: sha256:a2f870afb8e148c5cfc32450b790335c008e4a0c77e210bbb8adf0c60caae5c6
Step #1: Status: Downloaded newer image for gcr.io/oss-fuzz-base/base-builder:latest
Step #1:  ---> dd198c39e8a6
Step #1: Step 2/4 : RUN git clone --depth 1 https://github.com/fastfloat/fast_float.git fast_float
Step #1:  ---> Running in 317a3dc52fe5
Step #1: Cloning into 'fast_float'...
Step #1: Removing intermediate container 317a3dc52fe5
Step #1:  ---> 3bed4bcde747
Step #1: Step 3/4 : RUN cp fast_float/fuzz/build.sh $SRC/
Step #1:  ---> Running in 7aed38c7674e
Step #1: Removing intermediate container 7aed38c7674e
Step #1:  ---> 4607473fb043
Step #1: Step 4/4 : WORKDIR fast_float
Step #1:  ---> Running in fac9566bcb46
Step #1: Removing intermediate container fac9566bcb46
Step #1:  ---> 2df73cfe286c
Step #1: Successfully built 2df73cfe286c
Step #1: Successfully tagged gcr.io/oss-fuzz/fast_float:latest
Finished Step #1
Starting Step #2 - "srcmap"
Step #2 - "srcmap": Already have image: gcr.io/oss-fuzz/fast_float
Step #2 - "srcmap": ++ tempfile
Step #2 - "srcmap": + SRCMAP=/tmp/fileJAAi7N
Step #2 - "srcmap": + echo '{}'
Step #2 - "srcmap": + PATHS_TO_SCAN=/src
Step #2 - "srcmap": + [[ c++ == \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/fast_float/.git
Step #2 - "srcmap": + GIT_DIR=/src/fast_float
Step #2 - "srcmap": + cd /src/fast_float
Step #2 - "srcmap": ++ git config --get remote.origin.url
Step #2 - "srcmap": + GIT_URL=https://github.com/fastfloat/fast_float.git
Step #2 - "srcmap": ++ git rev-parse HEAD
Step #2 - "srcmap": + GIT_REV=482cc1f251396e31816a7452ab958b8f5e34312c
Step #2 - "srcmap": + jq_inplace /tmp/fileJAAi7N '."/src/fast_float" = { type: "git", url: "https://github.com/fastfloat/fast_float.git", rev: "482cc1f251396e31816a7452ab958b8f5e34312c" }'
Step #2 - "srcmap": ++ tempfile
Step #2 - "srcmap": + F=/tmp/fileRcXk3c
Step #2 - "srcmap": + cat /tmp/fileJAAi7N
Step #2 - "srcmap": + jq '."/src/fast_float" = { type: "git", url: "https://github.com/fastfloat/fast_float.git", rev: "482cc1f251396e31816a7452ab958b8f5e34312c" }'
Step #2 - "srcmap": + mv /tmp/fileRcXk3c /tmp/fileJAAi7N
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/fileJAAi7N
Step #2 - "srcmap": + rm /tmp/fileJAAi7N
Step #2 - "srcmap": {
Step #2 - "srcmap":   "/src/fast_float": {
Step #2 - "srcmap":     "type": "git",
Step #2 - "srcmap":     "url": "https://github.com/fastfloat/fast_float.git",
Step #2 - "srcmap":     "rev": "482cc1f251396e31816a7452ab958b8f5e34312c"
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": + clang++ -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 -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++ -I /src/fast_float/include -c /src/fast_float/fuzz/from_chars.cc -o from_chars.o
Step #3 - "compile-libfuzzer-coverage-x86_64": + clang++ -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 -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++ -fsanitize=fuzzer from_chars.o -o /workspace/out/libfuzzer-coverage-x86_64/from_chars
Finished Step #3 - "compile-libfuzzer-coverage-x86_64"
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Finished Step #4
Starting Step #5
Step #5: Already have image (with digest): gcr.io/oss-fuzz-base/base-runner
Step #5: [/corpus/from_chars.zip]
Step #5:   End-of-central-directory signature not found.  Either this file is not
Step #5:   a zipfile, or it constitutes one disk of a multi-part archive.  In the
Step #5:   latter case the central directory and zipfile comment will be found on
Step #5:   the last disk(s) of this archive.
Step #5: unzip:  cannot find zipfile directory in one of /corpus/from_chars.zip or
Step #5:         /corpus/from_chars.zip.zip, and cannot find /corpus/from_chars.zip.ZIP, period.
Step #5: Failed to unpack the corpus for from_chars. This usually means that corpus backup for a particular fuzz target does not exist. If a fuzz target was added in the last 24 hours, please wait one more day. Otherwise, something is wrong with the fuzz target or the infrastructure, and corpus pruning task does not finish successfully.
Step #5: ********************************************************************************
Step #5: Code coverage report generation failed.
Step #5: To reproduce, run:
Step #5: python infra/helper.py build_image fast_float
Step #5: python infra/helper.py build_fuzzers --sanitizer coverage fast_float
Step #5: python infra/helper.py coverage fast_float
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