[INFO] cloning repository https://github.com/Kozmik-Kahve/learning-Rust-Lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kozmik-Kahve/learning-Rust-Lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKozmik-Kahve%2Flearning-Rust-Lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKozmik-Kahve%2Flearning-Rust-Lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8ac3ec36ff9e2e20b95ad2686f7c7169e9c8fa6
[INFO] testing Kozmik-Kahve/learning-Rust-Lang against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKozmik-Kahve%2Flearning-Rust-Lang" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kozmik-Kahve/learning-Rust-Lang on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kozmik-Kahve/learning-Rust-Lang
[INFO] finished tweaking git repo https://github.com/Kozmik-Kahve/learning-Rust-Lang
[INFO] tweaked toml for git repo https://github.com/Kozmik-Kahve/learning-Rust-Lang written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Kozmik-Kahve/learning-Rust-Lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af5b7285ae1ea5ad3c26134ffff680f4f5c032ecffab7fc4a16a8bef7e3ed7ff
[INFO] running `Command { std: "docker" "start" "-a" "af5b7285ae1ea5ad3c26134ffff680f4f5c032ecffab7fc4a16a8bef7e3ed7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af5b7285ae1ea5ad3c26134ffff680f4f5c032ecffab7fc4a16a8bef7e3ed7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af5b7285ae1ea5ad3c26134ffff680f4f5c032ecffab7fc4a16a8bef7e3ed7ff", kill_on_drop: false }`
[INFO] [stdout] af5b7285ae1ea5ad3c26134ffff680f4f5c032ecffab7fc4a16a8bef7e3ed7ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c85c182067aeb11c64b8ce34b1a5e3a162bb2a20b273cb2651d31c32d264e7e
[INFO] running `Command { std: "docker" "start" "-a" "6c85c182067aeb11c64b8ce34b1a5e3a162bb2a20b273cb2651d31c32d264e7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling learning-Rust-Lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "6c85c182067aeb11c64b8ce34b1a5e3a162bb2a20b273cb2651d31c32d264e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c85c182067aeb11c64b8ce34b1a5e3a162bb2a20b273cb2651d31c32d264e7e", kill_on_drop: false }`
[INFO] [stdout] 6c85c182067aeb11c64b8ce34b1a5e3a162bb2a20b273cb2651d31c32d264e7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a9735fb5f58c048c6f090fd99fb77d9407967aeb5f4756af36c070d9ccf4999
[INFO] running `Command { std: "docker" "start" "-a" "9a9735fb5f58c048c6f090fd99fb77d9407967aeb5f4756af36c070d9ccf4999", kill_on_drop: false }`
[INFO] [stderr]    Compiling learning-Rust-Lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "9a9735fb5f58c048c6f090fd99fb77d9407967aeb5f4756af36c070d9ccf4999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9735fb5f58c048c6f090fd99fb77d9407967aeb5f4756af36c070d9ccf4999", kill_on_drop: false }`
[INFO] [stdout] 9a9735fb5f58c048c6f090fd99fb77d9407967aeb5f4756af36c070d9ccf4999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7402905b3ab55c33667a4a4fd25ad001b2a8d87e98625eea231a7e3012caf6eb
[INFO] running `Command { std: "docker" "start" "-a" "7402905b3ab55c33667a4a4fd25ad001b2a8d87e98625eea231a7e3012caf6eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learning_Rust_Lang-25a01653d62e0680)
[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" "7402905b3ab55c33667a4a4fd25ad001b2a8d87e98625eea231a7e3012caf6eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7402905b3ab55c33667a4a4fd25ad001b2a8d87e98625eea231a7e3012caf6eb", kill_on_drop: false }`
[INFO] [stdout] 7402905b3ab55c33667a4a4fd25ad001b2a8d87e98625eea231a7e3012caf6eb