[INFO] cloning repository https://github.com/xero-lib/VoxPopuli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xero-lib/VoxPopuli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxero-lib%2FVoxPopuli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxero-lib%2FVoxPopuli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e549c5b3add1f76b9c3d7ce7f29e3421d8e2cdf7
[INFO] testing xero-lib/VoxPopuli against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxero-lib%2FVoxPopuli" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xero-lib/VoxPopuli 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/xero-lib/VoxPopuli
[INFO] finished tweaking git repo https://github.com/xero-lib/VoxPopuli
[INFO] tweaked toml for git repo https://github.com/xero-lib/VoxPopuli written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/xero-lib/VoxPopuli 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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] f7e9c7ccf92062e8b9b29634aacb4b6c6e6772526fdc4313791fc1c9b1434198
[INFO] running `Command { std: "docker" "start" "-a" "f7e9c7ccf92062e8b9b29634aacb4b6c6e6772526fdc4313791fc1c9b1434198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7e9c7ccf92062e8b9b29634aacb4b6c6e6772526fdc4313791fc1c9b1434198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e9c7ccf92062e8b9b29634aacb4b6c6e6772526fdc4313791fc1c9b1434198", kill_on_drop: false }`
[INFO] [stdout] f7e9c7ccf92062e8b9b29634aacb4b6c6e6772526fdc4313791fc1c9b1434198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 01667a14b2242122ddcb1452fcb993550771dd4033353c43e51655b8eea846bc
[INFO] running `Command { std: "docker" "start" "-a" "01667a14b2242122ddcb1452fcb993550771dd4033353c43e51655b8eea846bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling voxpopuli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "01667a14b2242122ddcb1452fcb993550771dd4033353c43e51655b8eea846bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01667a14b2242122ddcb1452fcb993550771dd4033353c43e51655b8eea846bc", kill_on_drop: false }`
[INFO] [stdout] 01667a14b2242122ddcb1452fcb993550771dd4033353c43e51655b8eea846bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 7f6267f3396f012803d2ee0f8ca8f015708882ef4e44a1d18ced3b9d2d6d96d1
[INFO] running `Command { std: "docker" "start" "-a" "7f6267f3396f012803d2ee0f8ca8f015708882ef4e44a1d18ced3b9d2d6d96d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling voxpopuli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "7f6267f3396f012803d2ee0f8ca8f015708882ef4e44a1d18ced3b9d2d6d96d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6267f3396f012803d2ee0f8ca8f015708882ef4e44a1d18ced3b9d2d6d96d1", kill_on_drop: false }`
[INFO] [stdout] 7f6267f3396f012803d2ee0f8ca8f015708882ef4e44a1d18ced3b9d2d6d96d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 37f8d1e11dce071e96ccfd3c98bfde3d3c65a62f5510596fe32cce2245a19154
[INFO] running `Command { std: "docker" "start" "-a" "37f8d1e11dce071e96ccfd3c98bfde3d3c65a62f5510596fe32cce2245a19154", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/voxpopuli-3c332230fea2f36a)
[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" "37f8d1e11dce071e96ccfd3c98bfde3d3c65a62f5510596fe32cce2245a19154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f8d1e11dce071e96ccfd3c98bfde3d3c65a62f5510596fe32cce2245a19154", kill_on_drop: false }`
[INFO] [stdout] 37f8d1e11dce071e96ccfd3c98bfde3d3c65a62f5510596fe32cce2245a19154