[INFO] cloning repository https://github.com/PaleMaximilian/rust-backtrack-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/PaleMaximilian/rust-backtrack-sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaleMaximilian%2Frust-backtrack-sudoku-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaleMaximilian%2Frust-backtrack-sudoku-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab463290adb9bf5c5a6cea10ba7e9d2e6809a5a3
[INFO] testing PaleMaximilian/rust-backtrack-sudoku-solver against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaleMaximilian%2Frust-backtrack-sudoku-solver" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PaleMaximilian/rust-backtrack-sudoku-solver on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PaleMaximilian/rust-backtrack-sudoku-solver
[INFO] finished tweaking git repo https://github.com/PaleMaximilian/rust-backtrack-sudoku-solver
[INFO] tweaked toml for git repo https://github.com/PaleMaximilian/rust-backtrack-sudoku-solver written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/PaleMaximilian/rust-backtrack-sudoku-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29d5d3d614e3f1f1e29932ef57db955a4aa9302c0bc0e965c628fe2afcad4f3a
[INFO] running `Command { std: "docker" "start" "-a" "29d5d3d614e3f1f1e29932ef57db955a4aa9302c0bc0e965c628fe2afcad4f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29d5d3d614e3f1f1e29932ef57db955a4aa9302c0bc0e965c628fe2afcad4f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d5d3d614e3f1f1e29932ef57db955a4aa9302c0bc0e965c628fe2afcad4f3a", kill_on_drop: false }`
[INFO] [stdout] 29d5d3d614e3f1f1e29932ef57db955a4aa9302c0bc0e965c628fe2afcad4f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57ee31f712b90158b131bdc2d9d5ce85eb58ebb71cb6676aae3478181efcc3b9
[INFO] running `Command { std: "docker" "start" "-a" "57ee31f712b90158b131bdc2d9d5ce85eb58ebb71cb6676aae3478181efcc3b9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sudoku-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.34s
[INFO] running `Command { std: "docker" "inspect" "57ee31f712b90158b131bdc2d9d5ce85eb58ebb71cb6676aae3478181efcc3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57ee31f712b90158b131bdc2d9d5ce85eb58ebb71cb6676aae3478181efcc3b9", kill_on_drop: false }`
[INFO] [stdout] 57ee31f712b90158b131bdc2d9d5ce85eb58ebb71cb6676aae3478181efcc3b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 339d2a704d7ecad6293e7153aa94eaaec36f4b3e377b0d45163462c0d314b01c
[INFO] running `Command { std: "docker" "start" "-a" "339d2a704d7ecad6293e7153aa94eaaec36f4b3e377b0d45163462c0d314b01c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "339d2a704d7ecad6293e7153aa94eaaec36f4b3e377b0d45163462c0d314b01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "339d2a704d7ecad6293e7153aa94eaaec36f4b3e377b0d45163462c0d314b01c", kill_on_drop: false }`
[INFO] [stdout] 339d2a704d7ecad6293e7153aa94eaaec36f4b3e377b0d45163462c0d314b01c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f5f59b9852bc0893a13c4791650ec4e710a8803d6c7cc5c01951ebf68ec32fb
[INFO] running `Command { std: "docker" "start" "-a" "8f5f59b9852bc0893a13c4791650ec4e710a8803d6c7cc5c01951ebf68ec32fb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku_solver-51b42b97feea115f)
[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" "8f5f59b9852bc0893a13c4791650ec4e710a8803d6c7cc5c01951ebf68ec32fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f5f59b9852bc0893a13c4791650ec4e710a8803d6c7cc5c01951ebf68ec32fb", kill_on_drop: false }`
[INFO] [stdout] 8f5f59b9852bc0893a13c4791650ec4e710a8803d6c7cc5c01951ebf68ec32fb