starting build "7a39182f-18af-4020-9d88-5ec781878483"

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Step #0: Already have image (with digest): gcr.io/cloud-builders/git
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Step #1: Digest: sha256:35a7e82a227062d56e171abbfd7d5434e01fb0e57a9e4f5e4c881bc319cbe9be
Step #1: Status: Downloaded newer image for gcr.io/oss-fuzz-base/base-builder:latest
Step #1:  ---> 5f32d8731ed3
Step #1: Step 2/4 : RUN git clone --depth 1 https://github.com/fastfloat/fast_float.git fast_float
Step #1:  ---> Running in 9049487e1672
Step #1: Cloning into 'fast_float'...
Step #1: Removing intermediate container 9049487e1672
Step #1:  ---> 84e18225c97b
Step #1: Step 3/4 : RUN cp fast_float/fuzz/build.sh $SRC/
Step #1:  ---> Running in 5016315ae581
Step #1: Removing intermediate container 5016315ae581
Step #1:  ---> e13807d8fe4b
Step #1: Step 4/4 : WORKDIR fast_float
Step #1:  ---> Running in 5a45c94a1607
Step #1: Removing intermediate container 5a45c94a1607
Step #1:  ---> 7c28246f9a7a
Step #1: Successfully built 7c28246f9a7a
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/fileJhusrM
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/fileJhusrM '."/src/fast_float" = { type: "git", url: "https://github.com/fastfloat/fast_float.git", rev: "482cc1f251396e31816a7452ab958b8f5e34312c" }'
Step #2 - "srcmap": ++ tempfile
Step #2 - "srcmap": + F=/tmp/file7gJup9
Step #2 - "srcmap": + cat /tmp/fileJhusrM
Step #2 - "srcmap": + jq '."/src/fast_float" = { type: "git", url: "https://github.com/fastfloat/fast_float.git", rev: "482cc1f251396e31816a7452ab958b8f5e34312c" }'
Step #2 - "srcmap": + mv /tmp/file7gJup9 /tmp/fileJhusrM
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/fileJhusrM
Step #2 - "srcmap": + rm /tmp/fileJhusrM
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
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Step #4: Digest: sha256:8a72aa1d5aca33da78cb3d3358c751907a98e497b6fc228853bb1a3867714c50
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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: [/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