[INFO] cloning repository https://github.com/colvin/srcrr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/colvin/srcrr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolvin%2Fsrcrr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolvin%2Fsrcrr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0bff6292d184ffa8430b22bfd89188f078c00bd
[INFO] testing colvin/srcrr against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolvin%2Fsrcrr" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/colvin/srcrr 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/colvin/srcrr
[INFO] finished tweaking git repo https://github.com/colvin/srcrr
[INFO] tweaked toml for git repo https://github.com/colvin/srcrr written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/colvin/srcrr 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] de5f1d3181a0f398d1fee7f1a7e7374493a2ba0cd744bcf4f5057c19bd5bbf91
[INFO] running `Command { std: "docker" "start" "-a" "de5f1d3181a0f398d1fee7f1a7e7374493a2ba0cd744bcf4f5057c19bd5bbf91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de5f1d3181a0f398d1fee7f1a7e7374493a2ba0cd744bcf4f5057c19bd5bbf91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5f1d3181a0f398d1fee7f1a7e7374493a2ba0cd744bcf4f5057c19bd5bbf91", kill_on_drop: false }`
[INFO] [stdout] de5f1d3181a0f398d1fee7f1a7e7374493a2ba0cd744bcf4f5057c19bd5bbf91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9a50f70e90a5d6dd70715c2cf470cd82a78fe7a02b931fbe53f0e82de47045a6
[INFO] running `Command { std: "docker" "start" "-a" "9a50f70e90a5d6dd70715c2cf470cd82a78fe7a02b931fbe53f0e82de47045a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling srcrr v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.38s
[INFO] running `Command { std: "docker" "inspect" "9a50f70e90a5d6dd70715c2cf470cd82a78fe7a02b931fbe53f0e82de47045a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a50f70e90a5d6dd70715c2cf470cd82a78fe7a02b931fbe53f0e82de47045a6", kill_on_drop: false }`
[INFO] [stdout] 9a50f70e90a5d6dd70715c2cf470cd82a78fe7a02b931fbe53f0e82de47045a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ec058c8c1c8f0fcfe64651de14af0945465726e8f680f5fae07493cd7642039e
[INFO] running `Command { std: "docker" "start" "-a" "ec058c8c1c8f0fcfe64651de14af0945465726e8f680f5fae07493cd7642039e", kill_on_drop: false }`
[INFO] [stderr]    Compiling srcrr v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "ec058c8c1c8f0fcfe64651de14af0945465726e8f680f5fae07493cd7642039e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec058c8c1c8f0fcfe64651de14af0945465726e8f680f5fae07493cd7642039e", kill_on_drop: false }`
[INFO] [stdout] ec058c8c1c8f0fcfe64651de14af0945465726e8f680f5fae07493cd7642039e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 320847a98f6988469dc1458c88304d9531a6f8a0bae4a00a9116ea539646178c
[INFO] running `Command { std: "docker" "start" "-a" "320847a98f6988469dc1458c88304d9531a6f8a0bae4a00a9116ea539646178c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/srcrr-4b1d78811823bbf8)
[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" "320847a98f6988469dc1458c88304d9531a6f8a0bae4a00a9116ea539646178c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "320847a98f6988469dc1458c88304d9531a6f8a0bae4a00a9116ea539646178c", kill_on_drop: false }`
[INFO] [stdout] 320847a98f6988469dc1458c88304d9531a6f8a0bae4a00a9116ea539646178c