[INFO] cloning repository https://github.com/jjhjoa2494/rust_practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjhjoa2494/rust_practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjhjoa2494%2Frust_practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjhjoa2494%2Frust_practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0b5c27689defd188f7aa01d0646c6a32e8ea37b
[INFO] testing jjhjoa2494/rust_practice 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%2Fjjhjoa2494%2Frust_practice" "/workspace/builds/worker-112/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-112/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jjhjoa2494/rust_practice 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/jjhjoa2494/rust_practice
[INFO] finished tweaking git repo https://github.com/jjhjoa2494/rust_practice
[INFO] tweaked toml for git repo https://github.com/jjhjoa2494/rust_practice written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate git repo https://github.com/jjhjoa2494/rust_practice 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-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 522ce50f4c81ca87917ec53aab94a637093041bf788cdc44ebf2b90f9bcdc915
[INFO] running `Command { std: "docker" "start" "-a" "522ce50f4c81ca87917ec53aab94a637093041bf788cdc44ebf2b90f9bcdc915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "522ce50f4c81ca87917ec53aab94a637093041bf788cdc44ebf2b90f9bcdc915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522ce50f4c81ca87917ec53aab94a637093041bf788cdc44ebf2b90f9bcdc915", kill_on_drop: false }`
[INFO] [stdout] 522ce50f4c81ca87917ec53aab94a637093041bf788cdc44ebf2b90f9bcdc915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] b65c1bee8b1801c552457b5acfd15a036888e3246cafab0d1c430a0341f3d129
[INFO] running `Command { std: "docker" "start" "-a" "b65c1bee8b1801c552457b5acfd15a036888e3246cafab0d1c430a0341f3d129", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "b65c1bee8b1801c552457b5acfd15a036888e3246cafab0d1c430a0341f3d129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b65c1bee8b1801c552457b5acfd15a036888e3246cafab0d1c430a0341f3d129", kill_on_drop: false }`
[INFO] [stdout] b65c1bee8b1801c552457b5acfd15a036888e3246cafab0d1c430a0341f3d129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] eb8c86d3457cae57e7efbd6f9de7ade125c10b0c1abfad8118736319c78e2a04
[INFO] running `Command { std: "docker" "start" "-a" "eb8c86d3457cae57e7efbd6f9de7ade125c10b0c1abfad8118736319c78e2a04", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.83s
[INFO] running `Command { std: "docker" "inspect" "eb8c86d3457cae57e7efbd6f9de7ade125c10b0c1abfad8118736319c78e2a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb8c86d3457cae57e7efbd6f9de7ade125c10b0c1abfad8118736319c78e2a04", kill_on_drop: false }`
[INFO] [stdout] eb8c86d3457cae57e7efbd6f9de7ade125c10b0c1abfad8118736319c78e2a04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] f18e84a5d8a1f96b69601fc25c0e1e477fdf36592efaaca401e6b98aa380e5e2
[INFO] running `Command { std: "docker" "start" "-a" "f18e84a5d8a1f96b69601fc25c0e1e477fdf36592efaaca401e6b98aa380e5e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_cargo-762aea2865690774)
[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" "f18e84a5d8a1f96b69601fc25c0e1e477fdf36592efaaca401e6b98aa380e5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18e84a5d8a1f96b69601fc25c0e1e477fdf36592efaaca401e6b98aa380e5e2", kill_on_drop: false }`
[INFO] [stdout] f18e84a5d8a1f96b69601fc25c0e1e477fdf36592efaaca401e6b98aa380e5e2