[INFO] cloning repository https://github.com/igorcavalcante/collatz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/igorcavalcante/collatz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figorcavalcante%2Fcollatz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figorcavalcante%2Fcollatz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1b5e90dfd1d36b799502ed79acf9d7c6015f27c
[INFO] testing igorcavalcante/collatz against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figorcavalcante%2Fcollatz" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/igorcavalcante/collatz 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/igorcavalcante/collatz
[INFO] finished tweaking git repo https://github.com/igorcavalcante/collatz
[INFO] tweaked toml for git repo https://github.com/igorcavalcante/collatz written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/igorcavalcante/collatz 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] [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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 4649309a99bb26afc78baa8e35268ca5417c09d76ccc2b123e8d4055f2af2582
[INFO] running `Command { std: "docker" "start" "-a" "4649309a99bb26afc78baa8e35268ca5417c09d76ccc2b123e8d4055f2af2582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4649309a99bb26afc78baa8e35268ca5417c09d76ccc2b123e8d4055f2af2582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4649309a99bb26afc78baa8e35268ca5417c09d76ccc2b123e8d4055f2af2582", kill_on_drop: false }`
[INFO] [stdout] 4649309a99bb26afc78baa8e35268ca5417c09d76ccc2b123e8d4055f2af2582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 87d94c8e21a015525cd44b6d41bbcf3ec39ea3ee2ec54c1d505ce7c1d7dc630b
[INFO] running `Command { std: "docker" "start" "-a" "87d94c8e21a015525cd44b6d41bbcf3ec39ea3ee2ec54c1d505ce7c1d7dc630b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling collatz_conjecture v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "87d94c8e21a015525cd44b6d41bbcf3ec39ea3ee2ec54c1d505ce7c1d7dc630b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87d94c8e21a015525cd44b6d41bbcf3ec39ea3ee2ec54c1d505ce7c1d7dc630b", kill_on_drop: false }`
[INFO] [stdout] 87d94c8e21a015525cd44b6d41bbcf3ec39ea3ee2ec54c1d505ce7c1d7dc630b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] b88b8daf7a6dcfc2e98fceb508bbc28c923a45686ca12d68ba79072bc7145dab
[INFO] running `Command { std: "docker" "start" "-a" "b88b8daf7a6dcfc2e98fceb508bbc28c923a45686ca12d68ba79072bc7145dab", kill_on_drop: false }`
[INFO] [stderr]    Compiling collatz_conjecture v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "b88b8daf7a6dcfc2e98fceb508bbc28c923a45686ca12d68ba79072bc7145dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88b8daf7a6dcfc2e98fceb508bbc28c923a45686ca12d68ba79072bc7145dab", kill_on_drop: false }`
[INFO] [stdout] b88b8daf7a6dcfc2e98fceb508bbc28c923a45686ca12d68ba79072bc7145dab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] b66b172fefee8bfa24e6ee2a69f819ae8b290382ec93e684ea09c00a1da737af
[INFO] running `Command { std: "docker" "start" "-a" "b66b172fefee8bfa24e6ee2a69f819ae8b290382ec93e684ea09c00a1da737af", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/collatz_conjecture-1297eca394cdca6c)
[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" "b66b172fefee8bfa24e6ee2a69f819ae8b290382ec93e684ea09c00a1da737af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b66b172fefee8bfa24e6ee2a69f819ae8b290382ec93e684ea09c00a1da737af", kill_on_drop: false }`
[INFO] [stdout] b66b172fefee8bfa24e6ee2a69f819ae8b290382ec93e684ea09c00a1da737af