[INFO] cloning repository https://github.com/juliuscueto/rust_learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juliuscueto/rust_learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliuscueto%2Frust_learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliuscueto%2Frust_learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7792d3b09021a89379d486b32408548cd3507c67
[INFO] testing juliuscueto/rust_learning 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%2Fjuliuscueto%2Frust_learning" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/juliuscueto/rust_learning 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/juliuscueto/rust_learning
[INFO] finished tweaking git repo https://github.com/juliuscueto/rust_learning
[INFO] tweaked toml for git repo https://github.com/juliuscueto/rust_learning written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/juliuscueto/rust_learning 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] de251c3bb513a105d84e3cd8ac1c3e47edae7e982b14ba9afe54a520b31e9897
[INFO] running `Command { std: "docker" "start" "-a" "de251c3bb513a105d84e3cd8ac1c3e47edae7e982b14ba9afe54a520b31e9897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de251c3bb513a105d84e3cd8ac1c3e47edae7e982b14ba9afe54a520b31e9897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de251c3bb513a105d84e3cd8ac1c3e47edae7e982b14ba9afe54a520b31e9897", kill_on_drop: false }`
[INFO] [stdout] de251c3bb513a105d84e3cd8ac1c3e47edae7e982b14ba9afe54a520b31e9897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 423ee2e6119c9f65afbc1e517af10cc1c180e0d534bbe47f4380372ee1578eb2
[INFO] running `Command { std: "docker" "start" "-a" "423ee2e6119c9f65afbc1e517af10cc1c180e0d534bbe47f4380372ee1578eb2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "423ee2e6119c9f65afbc1e517af10cc1c180e0d534bbe47f4380372ee1578eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423ee2e6119c9f65afbc1e517af10cc1c180e0d534bbe47f4380372ee1578eb2", kill_on_drop: false }`
[INFO] [stdout] 423ee2e6119c9f65afbc1e517af10cc1c180e0d534bbe47f4380372ee1578eb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 0b12d801be2e515f843d6fc9e52468dec15c42e5ab9a75fbd7a3d69851b2d400
[INFO] running `Command { std: "docker" "start" "-a" "0b12d801be2e515f843d6fc9e52468dec15c42e5ab9a75fbd7a3d69851b2d400", kill_on_drop: false }`
[INFO] [stderr]    Compiling learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "0b12d801be2e515f843d6fc9e52468dec15c42e5ab9a75fbd7a3d69851b2d400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b12d801be2e515f843d6fc9e52468dec15c42e5ab9a75fbd7a3d69851b2d400", kill_on_drop: false }`
[INFO] [stdout] 0b12d801be2e515f843d6fc9e52468dec15c42e5ab9a75fbd7a3d69851b2d400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] c3bf0c765d97f56e833bea9177ef444a087dbd0c8a43a10c5555ef11348b5cda
[INFO] running `Command { std: "docker" "start" "-a" "c3bf0c765d97f56e833bea9177ef444a087dbd0c8a43a10c5555ef11348b5cda", 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/learning-b1ab9e58141dc27d)
[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" "c3bf0c765d97f56e833bea9177ef444a087dbd0c8a43a10c5555ef11348b5cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3bf0c765d97f56e833bea9177ef444a087dbd0c8a43a10c5555ef11348b5cda", kill_on_drop: false }`
[INFO] [stdout] c3bf0c765d97f56e833bea9177ef444a087dbd0c8a43a10c5555ef11348b5cda