[INFO] cloning repository https://github.com/mncampos/learning-rustlang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mncampos/learning-rustlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmncampos%2Flearning-rustlang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmncampos%2Flearning-rustlang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2aee70df20006ebbaf6441231758122fe0968933
[INFO] testing mncampos/learning-rustlang 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%2Fmncampos%2Flearning-rustlang" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mncampos/learning-rustlang 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/mncampos/learning-rustlang
[INFO] finished tweaking git repo https://github.com/mncampos/learning-rustlang
[INFO] tweaked toml for git repo https://github.com/mncampos/learning-rustlang written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mncampos/learning-rustlang 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3d5b6bfdc4560ad2dc6d0e90cb0cd3a1b47a8ebfb25b1dbffcc5d360ecebaabd
[INFO] running `Command { std: "docker" "start" "-a" "3d5b6bfdc4560ad2dc6d0e90cb0cd3a1b47a8ebfb25b1dbffcc5d360ecebaabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d5b6bfdc4560ad2dc6d0e90cb0cd3a1b47a8ebfb25b1dbffcc5d360ecebaabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d5b6bfdc4560ad2dc6d0e90cb0cd3a1b47a8ebfb25b1dbffcc5d360ecebaabd", kill_on_drop: false }`
[INFO] [stdout] 3d5b6bfdc4560ad2dc6d0e90cb0cd3a1b47a8ebfb25b1dbffcc5d360ecebaabd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3bd6705022bf746c4beb5bc42fbc6eb137f1786fadef393d2af815ce5280c79e
[INFO] running `Command { std: "docker" "start" "-a" "3bd6705022bf746c4beb5bc42fbc6eb137f1786fadef393d2af815ce5280c79e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling learning_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "3bd6705022bf746c4beb5bc42fbc6eb137f1786fadef393d2af815ce5280c79e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bd6705022bf746c4beb5bc42fbc6eb137f1786fadef393d2af815ce5280c79e", kill_on_drop: false }`
[INFO] [stdout] 3bd6705022bf746c4beb5bc42fbc6eb137f1786fadef393d2af815ce5280c79e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b57dbc5240dbfe159980e90845714d5c9d110ce8aab6f5fded820cc22fc94501
[INFO] running `Command { std: "docker" "start" "-a" "b57dbc5240dbfe159980e90845714d5c9d110ce8aab6f5fded820cc22fc94501", kill_on_drop: false }`
[INFO] [stderr]    Compiling learning_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "b57dbc5240dbfe159980e90845714d5c9d110ce8aab6f5fded820cc22fc94501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b57dbc5240dbfe159980e90845714d5c9d110ce8aab6f5fded820cc22fc94501", kill_on_drop: false }`
[INFO] [stdout] b57dbc5240dbfe159980e90845714d5c9d110ce8aab6f5fded820cc22fc94501
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 00fbc6ab8b81f85168283e373d43441fa7fd8f94b050b6a7928e40d330ba383b
[INFO] running `Command { std: "docker" "start" "-a" "00fbc6ab8b81f85168283e373d43441fa7fd8f94b050b6a7928e40d330ba383b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learning_rust-750ad67ae562525d)
[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" "00fbc6ab8b81f85168283e373d43441fa7fd8f94b050b6a7928e40d330ba383b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00fbc6ab8b81f85168283e373d43441fa7fd8f94b050b6a7928e40d330ba383b", kill_on_drop: false }`
[INFO] [stdout] 00fbc6ab8b81f85168283e373d43441fa7fd8f94b050b6a7928e40d330ba383b