[INFO] cloning repository https://github.com/LFSCamargo/rust-learnings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LFSCamargo/rust-learnings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLFSCamargo%2Frust-learnings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLFSCamargo%2Frust-learnings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41580c334eb5b12c26583491f62edfce39130031
[INFO] testing LFSCamargo/rust-learnings against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLFSCamargo%2Frust-learnings" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LFSCamargo/rust-learnings on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LFSCamargo/rust-learnings
[INFO] finished tweaking git repo https://github.com/LFSCamargo/rust-learnings
[INFO] tweaked toml for git repo https://github.com/LFSCamargo/rust-learnings written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/LFSCamargo/rust-learnings already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cde7e5012a7745bb4daf1b6fe4c4d1bdb97e91ff5b05d7b1e650d60a000c8ae0
[INFO] running `Command { std: "docker" "start" "-a" "cde7e5012a7745bb4daf1b6fe4c4d1bdb97e91ff5b05d7b1e650d60a000c8ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cde7e5012a7745bb4daf1b6fe4c4d1bdb97e91ff5b05d7b1e650d60a000c8ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde7e5012a7745bb4daf1b6fe4c4d1bdb97e91ff5b05d7b1e650d60a000c8ae0", kill_on_drop: false }`
[INFO] [stdout] cde7e5012a7745bb4daf1b6fe4c4d1bdb97e91ff5b05d7b1e650d60a000c8ae0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8471efd93a48ba9cbd161e082a8b7c0ae068778227451665bc670148db84d4eb
[INFO] running `Command { std: "docker" "start" "-a" "8471efd93a48ba9cbd161e082a8b7c0ae068778227451665bc670148db84d4eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-learnings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "8471efd93a48ba9cbd161e082a8b7c0ae068778227451665bc670148db84d4eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8471efd93a48ba9cbd161e082a8b7c0ae068778227451665bc670148db84d4eb", kill_on_drop: false }`
[INFO] [stdout] 8471efd93a48ba9cbd161e082a8b7c0ae068778227451665bc670148db84d4eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 355fb3b8f3b90d3765e6e38d32a6e6e9c8960dad44ae004739bfb9f61c3bd6f7
[INFO] running `Command { std: "docker" "start" "-a" "355fb3b8f3b90d3765e6e38d32a6e6e9c8960dad44ae004739bfb9f61c3bd6f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-learnings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "355fb3b8f3b90d3765e6e38d32a6e6e9c8960dad44ae004739bfb9f61c3bd6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "355fb3b8f3b90d3765e6e38d32a6e6e9c8960dad44ae004739bfb9f61c3bd6f7", kill_on_drop: false }`
[INFO] [stdout] 355fb3b8f3b90d3765e6e38d32a6e6e9c8960dad44ae004739bfb9f61c3bd6f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dddc4fd13b78b7b84f85beda6d1c373f0335d046b464c37fb3295affdc948b23
[INFO] running `Command { std: "docker" "start" "-a" "dddc4fd13b78b7b84f85beda6d1c373f0335d046b464c37fb3295affdc948b23", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_learnings-bcaa58dc999fdf17)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dddc4fd13b78b7b84f85beda6d1c373f0335d046b464c37fb3295affdc948b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dddc4fd13b78b7b84f85beda6d1c373f0335d046b464c37fb3295affdc948b23", kill_on_drop: false }`
[INFO] [stdout] dddc4fd13b78b7b84f85beda6d1c373f0335d046b464c37fb3295affdc948b23