[INFO] cloning repository https://github.com/sidmishraw/rustlang-learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sidmishraw/rustlang-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsidmishraw%2Frustlang-learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsidmishraw%2Frustlang-learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 311ecabd6eed717406f02d3c70032a6ed930c02c
[INFO] testing sidmishraw/rustlang-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%2Fsidmishraw%2Frustlang-learning" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sidmishraw/rustlang-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/sidmishraw/rustlang-learning
[INFO] finished tweaking git repo https://github.com/sidmishraw/rustlang-learning
[INFO] tweaked toml for git repo https://github.com/sidmishraw/rustlang-learning written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/sidmishraw/rustlang-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 4028c39f4372beb4fbe3e2d88e80932387336e52806efa7b77fa6ceaba1ccb2c
[INFO] running `Command { std: "docker" "start" "-a" "4028c39f4372beb4fbe3e2d88e80932387336e52806efa7b77fa6ceaba1ccb2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4028c39f4372beb4fbe3e2d88e80932387336e52806efa7b77fa6ceaba1ccb2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4028c39f4372beb4fbe3e2d88e80932387336e52806efa7b77fa6ceaba1ccb2c", kill_on_drop: false }`
[INFO] [stdout] 4028c39f4372beb4fbe3e2d88e80932387336e52806efa7b77fa6ceaba1ccb2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] d0c3c6ad31b3fcdfed4995cb48d3cf0d75372e4f238060c89de1178d5d6fd304
[INFO] running `Command { std: "docker" "start" "-a" "d0c3c6ad31b3fcdfed4995cb48d3cf0d75372e4f238060c89de1178d5d6fd304", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "d0c3c6ad31b3fcdfed4995cb48d3cf0d75372e4f238060c89de1178d5d6fd304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c3c6ad31b3fcdfed4995cb48d3cf0d75372e4f238060c89de1178d5d6fd304", kill_on_drop: false }`
[INFO] [stdout] d0c3c6ad31b3fcdfed4995cb48d3cf0d75372e4f238060c89de1178d5d6fd304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 3dd39a0704dcfc7997341ee3d8c828b9e36f2d77e0683e6202e121986ecec55b
[INFO] running `Command { std: "docker" "start" "-a" "3dd39a0704dcfc7997341ee3d8c828b9e36f2d77e0683e6202e121986ecec55b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "3dd39a0704dcfc7997341ee3d8c828b9e36f2d77e0683e6202e121986ecec55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd39a0704dcfc7997341ee3d8c828b9e36f2d77e0683e6202e121986ecec55b", kill_on_drop: false }`
[INFO] [stdout] 3dd39a0704dcfc7997341ee3d8c828b9e36f2d77e0683e6202e121986ecec55b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] f442f316702a06ddcb64f19a0a58301d0e7c8a76022b15f2e9ab96b0becd8541
[INFO] running `Command { std: "docker" "start" "-a" "f442f316702a06ddcb64f19a0a58301d0e7c8a76022b15f2e9ab96b0becd8541", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_world-d5ed91d926dd17b1)
[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" "f442f316702a06ddcb64f19a0a58301d0e7c8a76022b15f2e9ab96b0becd8541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f442f316702a06ddcb64f19a0a58301d0e7c8a76022b15f2e9ab96b0becd8541", kill_on_drop: false }`
[INFO] [stdout] f442f316702a06ddcb64f19a0a58301d0e7c8a76022b15f2e9ab96b0becd8541