[INFO] cloning repository https://github.com/hakr-man/learningrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hakr-man/learningrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhakr-man%2Flearningrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhakr-man%2Flearningrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06f0ab6ec7b05870316098ff9c5dcfa0b203f682
[INFO] testing hakr-man/learningrust 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%2Fhakr-man%2Flearningrust" "/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/hakr-man/learningrust 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/hakr-man/learningrust
[INFO] finished tweaking git repo https://github.com/hakr-man/learningrust
[INFO] tweaked toml for git repo https://github.com/hakr-man/learningrust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/hakr-man/learningrust 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-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e84ad7056b5f1b02690dcfbf8019ce6f73d8ff5b5e817f955925b29c955b034
[INFO] running `Command { std: "docker" "start" "-a" "9e84ad7056b5f1b02690dcfbf8019ce6f73d8ff5b5e817f955925b29c955b034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e84ad7056b5f1b02690dcfbf8019ce6f73d8ff5b5e817f955925b29c955b034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e84ad7056b5f1b02690dcfbf8019ce6f73d8ff5b5e817f955925b29c955b034", kill_on_drop: false }`
[INFO] [stdout] 9e84ad7056b5f1b02690dcfbf8019ce6f73d8ff5b5e817f955925b29c955b034
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a33c29326b4b54a29efafac2c9ddf27e50a1569887d8909790d7ba7a9cb2752b
[INFO] running `Command { std: "docker" "start" "-a" "a33c29326b4b54a29efafac2c9ddf27e50a1569887d8909790d7ba7a9cb2752b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustsandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "a33c29326b4b54a29efafac2c9ddf27e50a1569887d8909790d7ba7a9cb2752b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a33c29326b4b54a29efafac2c9ddf27e50a1569887d8909790d7ba7a9cb2752b", kill_on_drop: false }`
[INFO] [stdout] a33c29326b4b54a29efafac2c9ddf27e50a1569887d8909790d7ba7a9cb2752b
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3841f9aa04c0b373ce3b8d42a7c370a86377b27d9ac433ec623b38748c39c097
[INFO] running `Command { std: "docker" "start" "-a" "3841f9aa04c0b373ce3b8d42a7c370a86377b27d9ac433ec623b38748c39c097", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustsandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "3841f9aa04c0b373ce3b8d42a7c370a86377b27d9ac433ec623b38748c39c097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3841f9aa04c0b373ce3b8d42a7c370a86377b27d9ac433ec623b38748c39c097", kill_on_drop: false }`
[INFO] [stdout] 3841f9aa04c0b373ce3b8d42a7c370a86377b27d9ac433ec623b38748c39c097
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1230ca4010cdba818c08109c5b54b0714f893dee9ecece866c6589eb66502332
[INFO] running `Command { std: "docker" "start" "-a" "1230ca4010cdba818c08109c5b54b0714f893dee9ecece866c6589eb66502332", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustsandbox-f1bb59721829a1ee)
[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" "1230ca4010cdba818c08109c5b54b0714f893dee9ecece866c6589eb66502332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1230ca4010cdba818c08109c5b54b0714f893dee9ecece866c6589eb66502332", kill_on_drop: false }`
[INFO] [stdout] 1230ca4010cdba818c08109c5b54b0714f893dee9ecece866c6589eb66502332