[INFO] cloning repository https://github.com/gcharnock/sudoku_solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gcharnock/sudoku_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcharnock%2Fsudoku_solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcharnock%2Fsudoku_solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a17924cb18428219ca412b8c337b159a790fd4f
[INFO] testing gcharnock/sudoku_solver against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcharnock%2Fsudoku_solver" "/workspace/builds/worker-65/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-65/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gcharnock/sudoku_solver on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gcharnock/sudoku_solver
[INFO] finished tweaking git repo https://github.com/gcharnock/sudoku_solver
[INFO] tweaked toml for git repo https://github.com/gcharnock/sudoku_solver written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] crate git repo https://github.com/gcharnock/sudoku_solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 842163bb27228a26195d36a2d9852c3e1c95d0451c8633518810c5917eae16c2
[INFO] running `Command { std: "docker" "start" "-a" "842163bb27228a26195d36a2d9852c3e1c95d0451c8633518810c5917eae16c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "842163bb27228a26195d36a2d9852c3e1c95d0451c8633518810c5917eae16c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "842163bb27228a26195d36a2d9852c3e1c95d0451c8633518810c5917eae16c2", kill_on_drop: false }`
[INFO] [stdout] 842163bb27228a26195d36a2d9852c3e1c95d0451c8633518810c5917eae16c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af8eeaa1bfc9638f8c5c9413c567a0e9e29aa79885c3af9643347d19e023d044
[INFO] running `Command { std: "docker" "start" "-a" "af8eeaa1bfc9638f8c5c9413c567a0e9e29aa79885c3af9643347d19e023d044", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.10s
[INFO] running `Command { std: "docker" "inspect" "af8eeaa1bfc9638f8c5c9413c567a0e9e29aa79885c3af9643347d19e023d044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af8eeaa1bfc9638f8c5c9413c567a0e9e29aa79885c3af9643347d19e023d044", kill_on_drop: false }`
[INFO] [stdout] af8eeaa1bfc9638f8c5c9413c567a0e9e29aa79885c3af9643347d19e023d044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c8a230b7078f2029f8a03567786b75418a5a452347e21b3203cb93b2fd98cdf
[INFO] running `Command { std: "docker" "start" "-a" "2c8a230b7078f2029f8a03567786b75418a5a452347e21b3203cb93b2fd98cdf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.21s
[INFO] running `Command { std: "docker" "inspect" "2c8a230b7078f2029f8a03567786b75418a5a452347e21b3203cb93b2fd98cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c8a230b7078f2029f8a03567786b75418a5a452347e21b3203cb93b2fd98cdf", kill_on_drop: false }`
[INFO] [stdout] 2c8a230b7078f2029f8a03567786b75418a5a452347e21b3203cb93b2fd98cdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fedc074ad157ae35c6b6afb214d2e6e4e94d53f89c16267d51ccc3b7d29d4029
[INFO] running `Command { std: "docker" "start" "-a" "fedc074ad157ae35c6b6afb214d2e6e4e94d53f89c16267d51ccc3b7d29d4029", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.57s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku-5ffd0d7a61db3ea1)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test board_from_rep ... ok
[INFO] [stdout] test is_valid ... ok
[INFO] [stdout] test test_nset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fedc074ad157ae35c6b6afb214d2e6e4e94d53f89c16267d51ccc3b7d29d4029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fedc074ad157ae35c6b6afb214d2e6e4e94d53f89c16267d51ccc3b7d29d4029", kill_on_drop: false }`
[INFO] [stdout] fedc074ad157ae35c6b6afb214d2e6e4e94d53f89c16267d51ccc3b7d29d4029