[INFO] cloning repository https://github.com/l3ve/swiTchP
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/l3ve/swiTchP" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl3ve%2FswiTchP", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl3ve%2FswiTchP'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec1957060173134c887fb9d504b0986d1e6523a5
[INFO] testing l3ve/swiTchP against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl3ve%2FswiTchP" "/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/l3ve/swiTchP 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/l3ve/swiTchP
[INFO] finished tweaking git repo https://github.com/l3ve/swiTchP
[INFO] tweaked toml for git repo https://github.com/l3ve/swiTchP written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/l3ve/swiTchP 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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83b3ed4e9cf31df76358991410b8ccf81adc25fcb4041cbf7ab3ba299ab1311c
[INFO] running `Command { std: "docker" "start" "-a" "83b3ed4e9cf31df76358991410b8ccf81adc25fcb4041cbf7ab3ba299ab1311c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83b3ed4e9cf31df76358991410b8ccf81adc25fcb4041cbf7ab3ba299ab1311c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b3ed4e9cf31df76358991410b8ccf81adc25fcb4041cbf7ab3ba299ab1311c", kill_on_drop: false }`
[INFO] [stdout] 83b3ed4e9cf31df76358991410b8ccf81adc25fcb4041cbf7ab3ba299ab1311c
[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=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] 804f723b8fb552365fcf130c60729df6bd9ffb121d3cb09069f5ad1fa3f5320a
[INFO] running `Command { std: "docker" "start" "-a" "804f723b8fb552365fcf130c60729df6bd9ffb121d3cb09069f5ad1fa3f5320a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.8
[INFO] [stderr]    Compiling build_const v0.2.0
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling crc v1.7.0
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling to_webp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `Command { std: "docker" "inspect" "804f723b8fb552365fcf130c60729df6bd9ffb121d3cb09069f5ad1fa3f5320a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "804f723b8fb552365fcf130c60729df6bd9ffb121d3cb09069f5ad1fa3f5320a", kill_on_drop: false }`
[INFO] [stdout] 804f723b8fb552365fcf130c60729df6bd9ffb121d3cb09069f5ad1fa3f5320a
[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=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] 0fbf6e4afd946654238678f8f9aea8a1417a248e9063a0925fddbb6aea2546d4
[INFO] running `Command { std: "docker" "start" "-a" "0fbf6e4afd946654238678f8f9aea8a1417a248e9063a0925fddbb6aea2546d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_webp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "0fbf6e4afd946654238678f8f9aea8a1417a248e9063a0925fddbb6aea2546d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fbf6e4afd946654238678f8f9aea8a1417a248e9063a0925fddbb6aea2546d4", kill_on_drop: false }`
[INFO] [stdout] 0fbf6e4afd946654238678f8f9aea8a1417a248e9063a0925fddbb6aea2546d4
[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=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] 7c37b57f2a1d4b3a4d81eecea5e570254e9a74d8f4f06724a6b37979c6e7a2a8
[INFO] running `Command { std: "docker" "start" "-a" "7c37b57f2a1d4b3a4d81eecea5e570254e9a74d8f4f06724a6b37979c6e7a2a8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/to_webp-1f719fb000915307)
[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" "7c37b57f2a1d4b3a4d81eecea5e570254e9a74d8f4f06724a6b37979c6e7a2a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c37b57f2a1d4b3a4d81eecea5e570254e9a74d8f4f06724a6b37979c6e7a2a8", kill_on_drop: false }`
[INFO] [stdout] 7c37b57f2a1d4b3a4d81eecea5e570254e9a74d8f4f06724a6b37979c6e7a2a8