[INFO] cloning repository https://github.com/Zach-Tech/hello_world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zach-Tech/hello_world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZach-Tech%2Fhello_world", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZach-Tech%2Fhello_world'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1268507a7657ddfe2a8ced60729f785d9e482b4
[INFO] testing Zach-Tech/hello_world against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZach-Tech%2Fhello_world" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zach-Tech/hello_world on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Zach-Tech/hello_world
[INFO] finished tweaking git repo https://github.com/Zach-Tech/hello_world
[INFO] tweaked toml for git repo https://github.com/Zach-Tech/hello_world written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Zach-Tech/hello_world already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b06cecd874cd7f63379ad87d579287f114b92e21f9b66e6e91da6b35428af34
[INFO] running `Command { std: "docker" "start" "-a" "1b06cecd874cd7f63379ad87d579287f114b92e21f9b66e6e91da6b35428af34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b06cecd874cd7f63379ad87d579287f114b92e21f9b66e6e91da6b35428af34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b06cecd874cd7f63379ad87d579287f114b92e21f9b66e6e91da6b35428af34", kill_on_drop: false }`
[INFO] [stdout] 1b06cecd874cd7f63379ad87d579287f114b92e21f9b66e6e91da6b35428af34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58690a80624f21b7e4ec6c352d491aaa26b3d08618f1bf95f8298ee48b28e842
[INFO] running `Command { std: "docker" "start" "-a" "58690a80624f21b7e4ec6c352d491aaa26b3d08618f1bf95f8298ee48b28e842", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "58690a80624f21b7e4ec6c352d491aaa26b3d08618f1bf95f8298ee48b28e842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58690a80624f21b7e4ec6c352d491aaa26b3d08618f1bf95f8298ee48b28e842", kill_on_drop: false }`
[INFO] [stdout] 58690a80624f21b7e4ec6c352d491aaa26b3d08618f1bf95f8298ee48b28e842
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2079011aca5bc0105732c50678950d7a2b03ffb4ba1b41426467795626a8f30b
[INFO] running `Command { std: "docker" "start" "-a" "2079011aca5bc0105732c50678950d7a2b03ffb4ba1b41426467795626a8f30b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "2079011aca5bc0105732c50678950d7a2b03ffb4ba1b41426467795626a8f30b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2079011aca5bc0105732c50678950d7a2b03ffb4ba1b41426467795626a8f30b", kill_on_drop: false }`
[INFO] [stdout] 2079011aca5bc0105732c50678950d7a2b03ffb4ba1b41426467795626a8f30b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ca3d5a06a8f596c4617b6fc50c099f039e4ecf4884c3c7187156bbca23124a4
[INFO] running `Command { std: "docker" "start" "-a" "9ca3d5a06a8f596c4617b6fc50c099f039e4ecf4884c3c7187156bbca23124a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[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" "9ca3d5a06a8f596c4617b6fc50c099f039e4ecf4884c3c7187156bbca23124a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ca3d5a06a8f596c4617b6fc50c099f039e4ecf4884c3c7187156bbca23124a4", kill_on_drop: false }`
[INFO] [stdout] 9ca3d5a06a8f596c4617b6fc50c099f039e4ecf4884c3c7187156bbca23124a4