[INFO] cloning repository https://github.com/exoticorn/pngeq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/exoticorn/pngeq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexoticorn%2Fpngeq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexoticorn%2Fpngeq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 374001a7e62f9fbba78ac8588bc5cf2d53e40746
[INFO] testing exoticorn/pngeq against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexoticorn%2Fpngeq" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/exoticorn/pngeq on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/exoticorn/pngeq
[INFO] finished tweaking git repo https://github.com/exoticorn/pngeq
[INFO] tweaked toml for git repo https://github.com/exoticorn/pngeq written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/exoticorn/pngeq already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bce5853dec426a8f72d68f11a6e85e21c51430ff86c2f77fee135edf407245b
[INFO] running `Command { std: "docker" "start" "-a" "0bce5853dec426a8f72d68f11a6e85e21c51430ff86c2f77fee135edf407245b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bce5853dec426a8f72d68f11a6e85e21c51430ff86c2f77fee135edf407245b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bce5853dec426a8f72d68f11a6e85e21c51430ff86c2f77fee135edf407245b", kill_on_drop: false }`
[INFO] [stdout] 0bce5853dec426a8f72d68f11a6e85e21c51430ff86c2f77fee135edf407245b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4ecabb73c4156e0b98189989ffc80645c0cb079112ce8217a2e22dfadb4e492
[INFO] running `Command { std: "docker" "start" "-a" "b4ecabb73c4156e0b98189989ffc80645c0cb079112ce8217a2e22dfadb4e492", kill_on_drop: false }`
[INFO] [stderr]    Compiling lodepng v0.8.1
[INFO] [stderr]    Compiling strsim v0.5.1
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling rgb v0.5.0
[INFO] [stderr]    Compiling ansi_term v0.8.0
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling c_vec v1.0.12
[INFO] [stderr]    Compiling unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling exoquant v0.2.0
[INFO] [stderr]    Compiling term_size v0.1.1
[INFO] [stderr]    Compiling clap v2.11.0
[INFO] [stderr]    Compiling pngeq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.05s
[INFO] running `Command { std: "docker" "inspect" "b4ecabb73c4156e0b98189989ffc80645c0cb079112ce8217a2e22dfadb4e492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ecabb73c4156e0b98189989ffc80645c0cb079112ce8217a2e22dfadb4e492", kill_on_drop: false }`
[INFO] [stdout] b4ecabb73c4156e0b98189989ffc80645c0cb079112ce8217a2e22dfadb4e492
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a2c1bf72d93835f302a9268f2e29b55555e7bda398056b21b91dfdebd12e715
[INFO] running `Command { std: "docker" "start" "-a" "9a2c1bf72d93835f302a9268f2e29b55555e7bda398056b21b91dfdebd12e715", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pngeq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "9a2c1bf72d93835f302a9268f2e29b55555e7bda398056b21b91dfdebd12e715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a2c1bf72d93835f302a9268f2e29b55555e7bda398056b21b91dfdebd12e715", kill_on_drop: false }`
[INFO] [stdout] 9a2c1bf72d93835f302a9268f2e29b55555e7bda398056b21b91dfdebd12e715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b20c4ba1b3394874349c6e00bed2e96e832c99f4a06756951b54aca8b7172af4
[INFO] running `Command { std: "docker" "start" "-a" "b20c4ba1b3394874349c6e00bed2e96e832c99f4a06756951b54aca8b7172af4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.73s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pngeq-db015ef193847854)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b20c4ba1b3394874349c6e00bed2e96e832c99f4a06756951b54aca8b7172af4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b20c4ba1b3394874349c6e00bed2e96e832c99f4a06756951b54aca8b7172af4", kill_on_drop: false }`
[INFO] [stdout] b20c4ba1b3394874349c6e00bed2e96e832c99f4a06756951b54aca8b7172af4