[INFO] cloning repository https://github.com/dezzyne/contrivance
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dezzyne/contrivance" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezzyne%2Fcontrivance", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezzyne%2Fcontrivance'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4449103a03a75ad73a08983cd0a1583034bb6b0
[INFO] testing dezzyne/contrivance against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezzyne%2Fcontrivance" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dezzyne/contrivance 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/dezzyne/contrivance
[INFO] finished tweaking git repo https://github.com/dezzyne/contrivance
[INFO] tweaked toml for git repo https://github.com/dezzyne/contrivance written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/dezzyne/contrivance 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ce75fe7fa6c96f2ba1896568f03630ed9be0e5e447e79bf38214a2f5c03524b7
[INFO] running `Command { std: "docker" "start" "-a" "ce75fe7fa6c96f2ba1896568f03630ed9be0e5e447e79bf38214a2f5c03524b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce75fe7fa6c96f2ba1896568f03630ed9be0e5e447e79bf38214a2f5c03524b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce75fe7fa6c96f2ba1896568f03630ed9be0e5e447e79bf38214a2f5c03524b7", kill_on_drop: false }`
[INFO] [stdout] ce75fe7fa6c96f2ba1896568f03630ed9be0e5e447e79bf38214a2f5c03524b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f545e29fc028f24d6e9e8713a038f67dd3e8253f6abf8393aa3bb200896e4667
[INFO] running `Command { std: "docker" "start" "-a" "f545e29fc028f24d6e9e8713a038f67dd3e8253f6abf8393aa3bb200896e4667", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling contrivance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "f545e29fc028f24d6e9e8713a038f67dd3e8253f6abf8393aa3bb200896e4667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f545e29fc028f24d6e9e8713a038f67dd3e8253f6abf8393aa3bb200896e4667", kill_on_drop: false }`
[INFO] [stdout] f545e29fc028f24d6e9e8713a038f67dd3e8253f6abf8393aa3bb200896e4667
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 1c42e52eba38b881d788cdb3824f09d65695ec653a06bf706caa80bf3440833d
[INFO] running `Command { std: "docker" "start" "-a" "1c42e52eba38b881d788cdb3824f09d65695ec653a06bf706caa80bf3440833d", kill_on_drop: false }`
[INFO] [stderr]    Compiling contrivance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "1c42e52eba38b881d788cdb3824f09d65695ec653a06bf706caa80bf3440833d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c42e52eba38b881d788cdb3824f09d65695ec653a06bf706caa80bf3440833d", kill_on_drop: false }`
[INFO] [stdout] 1c42e52eba38b881d788cdb3824f09d65695ec653a06bf706caa80bf3440833d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9c5a1fad005d3be6f2c52340d34893da89de20c2be4feef3e93771b1a031f58b
[INFO] running `Command { std: "docker" "start" "-a" "9c5a1fad005d3be6f2c52340d34893da89de20c2be4feef3e93771b1a031f58b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/contrivance-dd8d97943454c5f8)
[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" "9c5a1fad005d3be6f2c52340d34893da89de20c2be4feef3e93771b1a031f58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c5a1fad005d3be6f2c52340d34893da89de20c2be4feef3e93771b1a031f58b", kill_on_drop: false }`
[INFO] [stdout] 9c5a1fad005d3be6f2c52340d34893da89de20c2be4feef3e93771b1a031f58b