[INFO] cloning repository https://github.com/CMorehead74/Rust_tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CMorehead74/Rust_tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCMorehead74%2FRust_tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCMorehead74%2FRust_tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d21c96cd0a297d27f60132c219589dc6ed7367d
[INFO] testing CMorehead74/Rust_tutorial 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%2FCMorehead74%2FRust_tutorial" "/workspace/builds/worker-46/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CMorehead74/Rust_tutorial 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/CMorehead74/Rust_tutorial
[INFO] finished tweaking git repo https://github.com/CMorehead74/Rust_tutorial
[INFO] tweaked toml for git repo https://github.com/CMorehead74/Rust_tutorial written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] crate git repo https://github.com/CMorehead74/Rust_tutorial 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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] e783fc245a19f45b9da85e397b41e5f949e2c2e9c64c600a2700f59580f3820c
[INFO] running `Command { std: "docker" "start" "-a" "e783fc245a19f45b9da85e397b41e5f949e2c2e9c64c600a2700f59580f3820c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e783fc245a19f45b9da85e397b41e5f949e2c2e9c64c600a2700f59580f3820c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e783fc245a19f45b9da85e397b41e5f949e2c2e9c64c600a2700f59580f3820c", kill_on_drop: false }`
[INFO] [stdout] e783fc245a19f45b9da85e397b41e5f949e2c2e9c64c600a2700f59580f3820c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 8dc0e2d65ca21b7ae26d4604e4bc3563abb0b9c4f91c5fbb4e2e13d4f255b629
[INFO] running `Command { std: "docker" "start" "-a" "8dc0e2d65ca21b7ae26d4604e4bc3563abb0b9c4f91c5fbb4e2e13d4f255b629", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hack21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.84s
[INFO] running `Command { std: "docker" "inspect" "8dc0e2d65ca21b7ae26d4604e4bc3563abb0b9c4f91c5fbb4e2e13d4f255b629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc0e2d65ca21b7ae26d4604e4bc3563abb0b9c4f91c5fbb4e2e13d4f255b629", kill_on_drop: false }`
[INFO] [stdout] 8dc0e2d65ca21b7ae26d4604e4bc3563abb0b9c4f91c5fbb4e2e13d4f255b629
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 0747ecaeddc770ee353461f2781cd262659479ee50bacbede01d75fa57acbf38
[INFO] running `Command { std: "docker" "start" "-a" "0747ecaeddc770ee353461f2781cd262659479ee50bacbede01d75fa57acbf38", kill_on_drop: false }`
[INFO] [stderr]    Compiling hack21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "0747ecaeddc770ee353461f2781cd262659479ee50bacbede01d75fa57acbf38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0747ecaeddc770ee353461f2781cd262659479ee50bacbede01d75fa57acbf38", kill_on_drop: false }`
[INFO] [stdout] 0747ecaeddc770ee353461f2781cd262659479ee50bacbede01d75fa57acbf38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] ef26b1c7cad20b6410067af507294a96dc9a5a574902ca35b25e1c75812f5edd
[INFO] running `Command { std: "docker" "start" "-a" "ef26b1c7cad20b6410067af507294a96dc9a5a574902ca35b25e1c75812f5edd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4m 27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hack21-96f1bd0d392a50ef)
[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" "ef26b1c7cad20b6410067af507294a96dc9a5a574902ca35b25e1c75812f5edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef26b1c7cad20b6410067af507294a96dc9a5a574902ca35b25e1c75812f5edd", kill_on_drop: false }`
[INFO] [stdout] ef26b1c7cad20b6410067af507294a96dc9a5a574902ca35b25e1c75812f5edd