[INFO] cloning repository https://github.com/Terkwood/png-find-color
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Terkwood/png-find-color" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTerkwood%2Fpng-find-color", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTerkwood%2Fpng-find-color'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 583fb05a7422c7ff67043f8c5ffb4800d2ef668b
[INFO] testing Terkwood/png-find-color against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTerkwood%2Fpng-find-color" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Terkwood/png-find-color on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Terkwood/png-find-color
[INFO] finished tweaking git repo https://github.com/Terkwood/png-find-color
[INFO] tweaked toml for git repo https://github.com/Terkwood/png-find-color written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Terkwood/png-find-color already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a36fbc231e1eb49f7ed0a1dcd6c906fe630c935446324942a074fac7c29ca45
[INFO] running `Command { std: "docker" "start" "-a" "1a36fbc231e1eb49f7ed0a1dcd6c906fe630c935446324942a074fac7c29ca45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a36fbc231e1eb49f7ed0a1dcd6c906fe630c935446324942a074fac7c29ca45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a36fbc231e1eb49f7ed0a1dcd6c906fe630c935446324942a074fac7c29ca45", kill_on_drop: false }`
[INFO] [stdout] 1a36fbc231e1eb49f7ed0a1dcd6c906fe630c935446324942a074fac7c29ca45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 909d1ba97d53ec19c4cf5eae2fcaa37d1c5f88f7c776296b0da2aea532e9479f
[INFO] running `Command { std: "docker" "start" "-a" "909d1ba97d53ec19c4cf5eae2fcaa37d1c5f88f7c776296b0da2aea532e9479f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling png-find-color v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
[INFO] running `Command { std: "docker" "inspect" "909d1ba97d53ec19c4cf5eae2fcaa37d1c5f88f7c776296b0da2aea532e9479f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "909d1ba97d53ec19c4cf5eae2fcaa37d1c5f88f7c776296b0da2aea532e9479f", kill_on_drop: false }`
[INFO] [stdout] 909d1ba97d53ec19c4cf5eae2fcaa37d1c5f88f7c776296b0da2aea532e9479f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ab7aae6b8cd997fded8ed70a1d63e28d0d529d7d3b34ec178886390b8338f5f
[INFO] running `Command { std: "docker" "start" "-a" "1ab7aae6b8cd997fded8ed70a1d63e28d0d529d7d3b34ec178886390b8338f5f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling png-find-color v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "1ab7aae6b8cd997fded8ed70a1d63e28d0d529d7d3b34ec178886390b8338f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab7aae6b8cd997fded8ed70a1d63e28d0d529d7d3b34ec178886390b8338f5f", kill_on_drop: false }`
[INFO] [stdout] 1ab7aae6b8cd997fded8ed70a1d63e28d0d529d7d3b34ec178886390b8338f5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4cb2f7be459cc01d527c5daedcefb0a2b694fef2b586b24c0cd6dfcbb5ddb307
[INFO] running `Command { std: "docker" "start" "-a" "4cb2f7be459cc01d527c5daedcefb0a2b694fef2b586b24c0cd6dfcbb5ddb307", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/png_find_color-c25a105848864dd0)
[INFO] [stdout] test tests::various_files ... ok
[INFO] [stderr]    Doc-tests png-find-color
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[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" "4cb2f7be459cc01d527c5daedcefb0a2b694fef2b586b24c0cd6dfcbb5ddb307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb2f7be459cc01d527c5daedcefb0a2b694fef2b586b24c0cd6dfcbb5ddb307", kill_on_drop: false }`
[INFO] [stdout] 4cb2f7be459cc01d527c5daedcefb0a2b694fef2b586b24c0cd6dfcbb5ddb307