[INFO] cloning repository https://github.com/c-newton/sudoku-generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c-newton/sudoku-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-newton%2Fsudoku-generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-newton%2Fsudoku-generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6c77894f0fd5603fb8f43d21b6c9e958948c2c5
[INFO] testing c-newton/sudoku-generator against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-newton%2Fsudoku-generator" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/c-newton/sudoku-generator 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/c-newton/sudoku-generator
[INFO] finished tweaking git repo https://github.com/c-newton/sudoku-generator
[INFO] tweaked toml for git repo https://github.com/c-newton/sudoku-generator written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/c-newton/sudoku-generator 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 5f1798771ed655b196aa48c4fe7148e8425a096d2d895cff11ee67cb36860b47
[INFO] running `Command { std: "docker" "start" "-a" "5f1798771ed655b196aa48c4fe7148e8425a096d2d895cff11ee67cb36860b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f1798771ed655b196aa48c4fe7148e8425a096d2d895cff11ee67cb36860b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f1798771ed655b196aa48c4fe7148e8425a096d2d895cff11ee67cb36860b47", kill_on_drop: false }`
[INFO] [stdout] 5f1798771ed655b196aa48c4fe7148e8425a096d2d895cff11ee67cb36860b47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] d5a5399f34a7c609c7de3b4f8780044fe9b23955eeaa0f7da0faef6088405625
[INFO] running `Command { std: "docker" "start" "-a" "d5a5399f34a7c609c7de3b4f8780044fe9b23955eeaa0f7da0faef6088405625", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling fastrand v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling sudoku-stuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "d5a5399f34a7c609c7de3b4f8780044fe9b23955eeaa0f7da0faef6088405625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5a5399f34a7c609c7de3b4f8780044fe9b23955eeaa0f7da0faef6088405625", kill_on_drop: false }`
[INFO] [stdout] d5a5399f34a7c609c7de3b4f8780044fe9b23955eeaa0f7da0faef6088405625
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 78adc4c67d63479dce7fb42fae4109c22777b07f499f2200a9bb758239ccc898
[INFO] running `Command { std: "docker" "start" "-a" "78adc4c67d63479dce7fb42fae4109c22777b07f499f2200a9bb758239ccc898", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku-stuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "78adc4c67d63479dce7fb42fae4109c22777b07f499f2200a9bb758239ccc898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78adc4c67d63479dce7fb42fae4109c22777b07f499f2200a9bb758239ccc898", kill_on_drop: false }`
[INFO] [stdout] 78adc4c67d63479dce7fb42fae4109c22777b07f499f2200a9bb758239ccc898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 494d52beea37e7685d4983fc3e47c3c4b7344f3998da05a84f1ed27410b7d441
[INFO] running `Command { std: "docker" "start" "-a" "494d52beea37e7685d4983fc3e47c3c4b7344f3998da05a84f1ed27410b7d441", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku_stuff-07c1c69ba81be773)
[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" "494d52beea37e7685d4983fc3e47c3c4b7344f3998da05a84f1ed27410b7d441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494d52beea37e7685d4983fc3e47c3c4b7344f3998da05a84f1ed27410b7d441", kill_on_drop: false }`
[INFO] [stdout] 494d52beea37e7685d4983fc3e47c3c4b7344f3998da05a84f1ed27410b7d441