[INFO] cloning repository https://github.com/hamptonmoore/rust-fpng
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hamptonmoore/rust-fpng" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhamptonmoore%2Frust-fpng", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhamptonmoore%2Frust-fpng'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 190b99e30e90aad7d8f40ae488cf5f57281a260a
[INFO] documenting hamptonmoore/rust-fpng against nightly for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhamptonmoore%2Frust-fpng" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hamptonmoore/rust-fpng on toolchain nightly
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hamptonmoore/rust-fpng
[INFO] finished tweaking git repo https://github.com/hamptonmoore/rust-fpng
[INFO] tweaked toml for git repo https://github.com/hamptonmoore/rust-fpng written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/hamptonmoore/rust-fpng already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.67
[INFO] [stderr]   Downloaded scratch v1.0.1
[INFO] [stderr]   Downloaded link-cplusplus v1.0.6
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.67
[INFO] [stderr]   Downloaded cxx-build v1.0.67
[INFO] [stderr]   Downloaded cxx v1.0.67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa0b67f8e7d12c538da56fa7330a1c4d82782a0fafea304e850c02e7020d7734
[INFO] running `Command { std: "docker" "start" "-a" "aa0b67f8e7d12c538da56fa7330a1c4d82782a0fafea304e850c02e7020d7734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa0b67f8e7d12c538da56fa7330a1c4d82782a0fafea304e850c02e7020d7734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa0b67f8e7d12c538da56fa7330a1c4d82782a0fafea304e850c02e7020d7734", kill_on_drop: false }`
[INFO] [stdout] aa0b67f8e7d12c538da56fa7330a1c4d82782a0fafea304e850c02e7020d7734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6caa44ec3e40bfa5a3f825e96c9803925e8dd7205c2f7aa7638a13ea02d7f3ae
[INFO] running `Command { std: "docker" "start" "-a" "6caa44ec3e40bfa5a3f825e96c9803925e8dd7205c2f7aa7638a13ea02d7f3ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling scratch v1.0.1
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.67
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling link-cplusplus v1.0.6
[INFO] [stderr]    Compiling cxx v1.0.67
[INFO] [stderr]    Compiling cxx-build v1.0.67
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.67
[INFO] [stderr]    Compiling rust-fpng v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: /opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/sources/rust-fpng/src/main.rs.cc: In function 'bool fpng::fpng$cxxbridge1$fpng_encode_image_to_memory(uint32_t*, uint32_t, uint32_t, uint32_t, const std::vector<unsigned char>&, uint32_t)':
[INFO] [stderr] warning: /opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/sources/rust-fpng/src/main.rs.cc:8:176: error: invalid conversion from 'bool (*)(const void*, uint32_t, uint32_t, uint32_t, std::vector<unsigned char>&, uint32_t)' {aka 'bool (*)(const void*, unsigned int, unsigned int, unsigned int, std::vector<unsigned char>&, unsigned int)'} to 'bool (*)(uint32_t*, uint32_t, uint32_t, uint32_t, const std::vector<unsigned char>&, uint32_t)' {aka 'bool (*)(unsigned int*, unsigned int, unsigned int, unsigned int, const std::vector<unsigned char>&, unsigned int)'} [-fpermissive]
[INFO] [stderr] warning:     8 |   bool (*fpng_encode_image_to_memory$)(::std::uint32_t *, ::std::uint32_t, ::std::uint32_t, ::std::uint32_t, const ::std::vector<::std::uint8_t> &, ::std::uint32_t) = ::fpng::fpng_encode_image_to_memory;
[INFO] [stderr] warning:       |                                                                                                                                                                        ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning:       |                                                                                                                                                                                |
[INFO] [stderr] warning:       |                                                                                                                                                                                bool (*)(const void*, uint32_t, uint32_t, uint32_t, std::vector<unsigned char>&, uint32_t) {aka bool (*)(const void*, unsigned int, unsigned int, unsigned int, std::vector<unsigned char>&, unsigned int)}
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `rust-fpng v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rust-fpng-57548f18a9b91920/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:CXXBRIDGE_PREFIX=rust-fpng
[INFO] [stderr]   cargo:CXXBRIDGE_DIR0=/opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/include
[INFO] [stderr]   cargo:CXXBRIDGE_DIR1=/opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/crate
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,llvm14-builtins-abi,sse,sse2")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,llvm14-builtins-abi,sse,sse2")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,llvm14-builtins-abi,sse,sse2")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,llvm14-builtins-abi,sse,sse2")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,llvm14-builtins-abi,sse,sse2")
[INFO] [stderr]   running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "/opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/include" "-I" "/opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/crate" "-Wall" "-Wextra" "-msse4" "-mpclmul" "-std=c++17" "-s" "-o" "/opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/sources/rust-fpng/src/main.rs.o" "-c" "/opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/sources/rust-fpng/src/main.rs.cc"
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/sources/rust-fpng/src/main.rs.cc: In function 'bool fpng::fpng$cxxbridge1$fpng_encode_image_to_memory(uint32_t*, uint32_t, uint32_t, uint32_t, const std::vector<unsigned char>&, uint32_t)':
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/sources/rust-fpng/src/main.rs.cc:8:176: error: invalid conversion from 'bool (*)(const void*, uint32_t, uint32_t, uint32_t, std::vector<unsigned char>&, uint32_t)' {aka 'bool (*)(const void*, unsigned int, unsigned int, unsigned int, std::vector<unsigned char>&, unsigned int)'} to 'bool (*)(uint32_t*, uint32_t, uint32_t, uint32_t, const std::vector<unsigned char>&, uint32_t)' {aka 'bool (*)(unsigned int*, unsigned int, unsigned int, unsigned int, const std::vector<unsigned char>&, unsigned int)'} [-fpermissive]
[INFO] [stderr]   cargo:warning=    8 |   bool (*fpng_encode_image_to_memory$)(::std::uint32_t *, ::std::uint32_t, ::std::uint32_t, ::std::uint32_t, const ::std::vector<::std::uint8_t> &, ::std::uint32_t) = ::fpng::fpng_encode_image_to_memory;
[INFO] [stderr]   cargo:warning=      |                                                                                                                                                                        ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=      |                                                                                                                                                                                |
[INFO] [stderr]   cargo:warning=      |                                                                                                                                                                                bool (*)(const void*, uint32_t, uint32_t, uint32_t, std::vector<unsigned char>&, uint32_t) {aka bool (*)(const void*, unsigned int, unsigned int, unsigned int, std::vector<unsigned char>&, unsigned int)}
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   CXX include path:
[INFO] [stderr]     /opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/include
[INFO] [stderr]     /opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/crate
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "/opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/include" "-I" "/opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/crate" "-Wall" "-Wextra" "-msse4" "-mpclmul" "-std=c++17" "-s" "-o" "/opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/sources/rust-fpng/src/main.rs.o" "-c" "/opt/rustwide/target/debug/build/rust-fpng-3f0585d46c5bf61c/out/cxxbridge/sources/rust-fpng/src/main.rs.cc" with args "c++" did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6caa44ec3e40bfa5a3f825e96c9803925e8dd7205c2f7aa7638a13ea02d7f3ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6caa44ec3e40bfa5a3f825e96c9803925e8dd7205c2f7aa7638a13ea02d7f3ae", kill_on_drop: false }`
[INFO] [stdout] 6caa44ec3e40bfa5a3f825e96c9803925e8dd7205c2f7aa7638a13ea02d7f3ae