[INFO] cloning repository https://github.com/Auspicus/rust-sudoku
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Auspicus/rust-sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAuspicus%2Frust-sudoku", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAuspicus%2Frust-sudoku'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 078ebab056aec87553d3f1520cb94ef9b133c280
[INFO] testing Auspicus/rust-sudoku against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAuspicus%2Frust-sudoku" "/workspace/builds/worker-88/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Auspicus/rust-sudoku on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Auspicus/rust-sudoku
[INFO] finished tweaking git repo https://github.com/Auspicus/rust-sudoku
[INFO] tweaked toml for git repo https://github.com/Auspicus/rust-sudoku written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate git repo https://github.com/Auspicus/rust-sudoku already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d71f41890f4fb83ba04df9ec3f07c2586852f2db2abd573eeae803c3355da64d
[INFO] running `Command { std: "docker" "start" "-a" "d71f41890f4fb83ba04df9ec3f07c2586852f2db2abd573eeae803c3355da64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d71f41890f4fb83ba04df9ec3f07c2586852f2db2abd573eeae803c3355da64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d71f41890f4fb83ba04df9ec3f07c2586852f2db2abd573eeae803c3355da64d", kill_on_drop: false }`
[INFO] [stdout] d71f41890f4fb83ba04df9ec3f07c2586852f2db2abd573eeae803c3355da64d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fac42380d2531cf0c71dea24e6d31d286ed4945768c02e8bf2f744d0f29ee32
[INFO] running `Command { std: "docker" "start" "-a" "0fac42380d2531cf0c71dea24e6d31d286ed4945768c02e8bf2f744d0f29ee32", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `Command { std: "docker" "inspect" "0fac42380d2531cf0c71dea24e6d31d286ed4945768c02e8bf2f744d0f29ee32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fac42380d2531cf0c71dea24e6d31d286ed4945768c02e8bf2f744d0f29ee32", kill_on_drop: false }`
[INFO] [stdout] 0fac42380d2531cf0c71dea24e6d31d286ed4945768c02e8bf2f744d0f29ee32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8e28d916fe5613adca33fab2190eba782193ee92deda6f414af2bc2f148f820
[INFO] running `Command { std: "docker" "start" "-a" "b8e28d916fe5613adca33fab2190eba782193ee92deda6f414af2bc2f148f820", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "b8e28d916fe5613adca33fab2190eba782193ee92deda6f414af2bc2f148f820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e28d916fe5613adca33fab2190eba782193ee92deda6f414af2bc2f148f820", kill_on_drop: false }`
[INFO] [stdout] b8e28d916fe5613adca33fab2190eba782193ee92deda6f414af2bc2f148f820
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af4f4879d68e0875031415bc09920ffb1ef70861b994f70e26477557a4d4e5d6
[INFO] running `Command { std: "docker" "start" "-a" "af4f4879d68e0875031415bc09920ffb1ef70861b994f70e26477557a4d4e5d6", 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 1.90s
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_sudoku-997032bfec9e36c2)
[INFO] [stdout] test flips_bit_0_on ... ok
[INFO] [stdout] test flips_bit_4_on ... ok
[INFO] [stdout] test flips_bit_9_on ... ok
[INFO] [stdout] test not_valid_3_3_3 ... ok
[INFO] [stdout] test not_valid_4_4_3 ... ok
[INFO] [stdout] test valid_3_3_5 ... ok
[INFO] [stdout] test not_valid_1_1_5 ... ok
[INFO] [stdout] test reads_bit_4_value ... ok
[INFO] [stdout] test valid_4_4_5 ... ok
[INFO] [stdout] test solves_easy_board ... ok
[INFO] [stdout] test solves_hard_board ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_sudoku-475565318d362e36)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.60s
[INFO] [stdout] 
[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] [stderr]    Doc-tests rust-sudoku
[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" "af4f4879d68e0875031415bc09920ffb1ef70861b994f70e26477557a4d4e5d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4f4879d68e0875031415bc09920ffb1ef70861b994f70e26477557a4d4e5d6", kill_on_drop: false }`
[INFO] [stdout] af4f4879d68e0875031415bc09920ffb1ef70861b994f70e26477557a4d4e5d6