[INFO] cloning repository https://github.com/sheweichun/cheetah
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sheweichun/cheetah" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsheweichun%2Fcheetah", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsheweichun%2Fcheetah'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c0f8f878e6efb2884f77e4ff06f4cb0bd06f599
[INFO] testing sheweichun/cheetah against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsheweichun%2Fcheetah" "/workspace/builds/worker-103/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sheweichun/cheetah 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/sheweichun/cheetah
[INFO] finished tweaking git repo https://github.com/sheweichun/cheetah
[INFO] tweaked toml for git repo https://github.com/sheweichun/cheetah written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate git repo https://github.com/sheweichun/cheetah 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 14195f81ec8b5d84d805dc23c60eebcbe93ad0e3f6e10cc7bf84192984b3e0f7
[INFO] running `Command { std: "docker" "start" "-a" "14195f81ec8b5d84d805dc23c60eebcbe93ad0e3f6e10cc7bf84192984b3e0f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14195f81ec8b5d84d805dc23c60eebcbe93ad0e3f6e10cc7bf84192984b3e0f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14195f81ec8b5d84d805dc23c60eebcbe93ad0e3f6e10cc7bf84192984b3e0f7", kill_on_drop: false }`
[INFO] [stdout] 14195f81ec8b5d84d805dc23c60eebcbe93ad0e3f6e10cc7bf84192984b3e0f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] e02cdcbdc0e9bf3e595d27766e871710057c7f4ec29490948e4673a62819cb97
[INFO] running `Command { std: "docker" "start" "-a" "e02cdcbdc0e9bf3e595d27766e871710057c7f4ec29490948e4673a62819cb97", kill_on_drop: false }`
[INFO] [stderr]    Compiling cheetah v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "e02cdcbdc0e9bf3e595d27766e871710057c7f4ec29490948e4673a62819cb97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e02cdcbdc0e9bf3e595d27766e871710057c7f4ec29490948e4673a62819cb97", kill_on_drop: false }`
[INFO] [stdout] e02cdcbdc0e9bf3e595d27766e871710057c7f4ec29490948e4673a62819cb97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 5bded25ad7d2376ca0e70b65a3c00c856df4fa2769b95b34a06a58dccd5808cd
[INFO] running `Command { std: "docker" "start" "-a" "5bded25ad7d2376ca0e70b65a3c00c856df4fa2769b95b34a06a58dccd5808cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cheetah v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "5bded25ad7d2376ca0e70b65a3c00c856df4fa2769b95b34a06a58dccd5808cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bded25ad7d2376ca0e70b65a3c00c856df4fa2769b95b34a06a58dccd5808cd", kill_on_drop: false }`
[INFO] [stdout] 5bded25ad7d2376ca0e70b65a3c00c856df4fa2769b95b34a06a58dccd5808cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] b6c41aef34993be5c47b9467e45d3ad6d397b9f3dec2a27efdf8036c9f62568a
[INFO] running `Command { std: "docker" "start" "-a" "b6c41aef34993be5c47b9467e45d3ad6d397b9f3dec2a27efdf8036c9f62568a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cheetah-e9c8c56ea8dc7f08)
[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" "b6c41aef34993be5c47b9467e45d3ad6d397b9f3dec2a27efdf8036c9f62568a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c41aef34993be5c47b9467e45d3ad6d397b9f3dec2a27efdf8036c9f62568a", kill_on_drop: false }`
[INFO] [stdout] b6c41aef34993be5c47b9467e45d3ad6d397b9f3dec2a27efdf8036c9f62568a