[INFO] cloning repository https://github.com/magicant/sudoku-solver-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/magicant/sudoku-solver-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagicant%2Fsudoku-solver-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagicant%2Fsudoku-solver-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4abdeb28ad995c9e39e5a0f3c1d6a88c09cd54dc
[INFO] testing magicant/sudoku-solver-in-rust against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagicant%2Fsudoku-solver-in-rust" "/workspace/builds/worker-89/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/magicant/sudoku-solver-in-rust 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/magicant/sudoku-solver-in-rust
[INFO] finished tweaking git repo https://github.com/magicant/sudoku-solver-in-rust
[INFO] tweaked toml for git repo https://github.com/magicant/sudoku-solver-in-rust written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate git repo https://github.com/magicant/sudoku-solver-in-rust 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] [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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 73a68d43317f9bd55aa5035e54ab50340c59412799c0fd73dcfffef00e385b2f
[INFO] running `Command { std: "docker" "start" "-a" "73a68d43317f9bd55aa5035e54ab50340c59412799c0fd73dcfffef00e385b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73a68d43317f9bd55aa5035e54ab50340c59412799c0fd73dcfffef00e385b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a68d43317f9bd55aa5035e54ab50340c59412799c0fd73dcfffef00e385b2f", kill_on_drop: false }`
[INFO] [stdout] 73a68d43317f9bd55aa5035e54ab50340c59412799c0fd73dcfffef00e385b2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 2303e1c0b444f0dac5a783be05670b789d35de3eb5588fefb2893a5323ace198
[INFO] running `Command { std: "docker" "start" "-a" "2303e1c0b444f0dac5a783be05670b789d35de3eb5588fefb2893a5323ace198", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sudoku-solver-in-rust v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.86s
[INFO] running `Command { std: "docker" "inspect" "2303e1c0b444f0dac5a783be05670b789d35de3eb5588fefb2893a5323ace198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2303e1c0b444f0dac5a783be05670b789d35de3eb5588fefb2893a5323ace198", kill_on_drop: false }`
[INFO] [stdout] 2303e1c0b444f0dac5a783be05670b789d35de3eb5588fefb2893a5323ace198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 87796c39d3c9ace4738c7232774e97004a0cbb9a7d3467f5aa335960ea7a2415
[INFO] running `Command { std: "docker" "start" "-a" "87796c39d3c9ace4738c7232774e97004a0cbb9a7d3467f5aa335960ea7a2415", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sudoku-solver-in-rust v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.30s
[INFO] running `Command { std: "docker" "inspect" "87796c39d3c9ace4738c7232774e97004a0cbb9a7d3467f5aa335960ea7a2415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87796c39d3c9ace4738c7232774e97004a0cbb9a7d3467f5aa335960ea7a2415", kill_on_drop: false }`
[INFO] [stdout] 87796c39d3c9ace4738c7232774e97004a0cbb9a7d3467f5aa335960ea7a2415
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 10f22f2ed33350e514fdeb0b376d160ee1fb399e6acce7a876e489cff22570cd
[INFO] running `Command { std: "docker" "start" "-a" "10f22f2ed33350e514fdeb0b376d160ee1fb399e6acce7a876e489cff22570cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku_solver_in_rust-0fea5060a4dad407)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test board::tests::block_iter_values ... ok
[INFO] [stdout] test board::tests::row_iter_values ... ok
[INFO] [stdout] test board::tests::col_iter_values ... ok
[INFO] [stdout] test board::tests::solving_cell_acknowledge ... ok
[INFO] [stdout] test board::tests::solving_cell_get_unique ... ok
[INFO] [stdout] test board::tests::solving_cell_iter ... ok
[INFO] [stdout] test board::tests::solving_cell_new_some ... ok
[INFO] [stdout] test board::tests::solving_cell_new_none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10f22f2ed33350e514fdeb0b376d160ee1fb399e6acce7a876e489cff22570cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f22f2ed33350e514fdeb0b376d160ee1fb399e6acce7a876e489cff22570cd", kill_on_drop: false }`
[INFO] [stdout] 10f22f2ed33350e514fdeb0b376d160ee1fb399e6acce7a876e489cff22570cd