[INFO] cloning repository https://github.com/Julian-Wollersberger/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/Julian-Wollersberger/sudoku_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulian-Wollersberger%2Fsudoku_solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulian-Wollersberger%2Fsudoku_solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a4b144efc66349f24f7640fee471e2ccc0782d9e [INFO] testing Julian-Wollersberger/sudoku_solver against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulian-Wollersberger%2Fsudoku_solver" "/workspace/builds/worker-64/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-64/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Julian-Wollersberger/sudoku_solver on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Julian-Wollersberger/sudoku_solver [INFO] finished tweaking git repo https://github.com/Julian-Wollersberger/sudoku_solver [INFO] tweaked toml for git repo https://github.com/Julian-Wollersberger/sudoku_solver written to /workspace/builds/worker-64/source/Cargo.toml [INFO] crate git repo https://github.com/Julian-Wollersberger/sudoku_solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a78d3491da5ea68783fde6590c661dddc1acd7b34b76a629ac57138d1ced4a81 [INFO] running `Command { std: "docker" "start" "-a" "a78d3491da5ea68783fde6590c661dddc1acd7b34b76a629ac57138d1ced4a81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a78d3491da5ea68783fde6590c661dddc1acd7b34b76a629ac57138d1ced4a81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a78d3491da5ea68783fde6590c661dddc1acd7b34b76a629ac57138d1ced4a81", kill_on_drop: false }` [INFO] [stdout] a78d3491da5ea68783fde6590c661dddc1acd7b34b76a629ac57138d1ced4a81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a82f77caffb1fd2b0b2446cd173aafc1f93c82d08cca3cd64aff2cbfe7f441f7 [INFO] running `Command { std: "docker" "start" "-a" "a82f77caffb1fd2b0b2446cd173aafc1f93c82d08cca3cd64aff2cbfe7f441f7", 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] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/csv_parser.rs:56:49 [INFO] [stdout] | [INFO] [stdout] 56 | return Err(String::from(err.description())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 40s [INFO] running `Command { std: "docker" "inspect" "a82f77caffb1fd2b0b2446cd173aafc1f93c82d08cca3cd64aff2cbfe7f441f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a82f77caffb1fd2b0b2446cd173aafc1f93c82d08cca3cd64aff2cbfe7f441f7", kill_on_drop: false }` [INFO] [stdout] a82f77caffb1fd2b0b2446cd173aafc1f93c82d08cca3cd64aff2cbfe7f441f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e811be0ea1558d7f5805d4cc0ca2ca54cd5366089ce8626de268f46fbf81520 [INFO] running `Command { std: "docker" "start" "-a" "4e811be0ea1558d7f5805d4cc0ca2ca54cd5366089ce8626de268f46fbf81520", 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] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/csv_parser.rs:56:49 [INFO] [stdout] | [INFO] [stdout] 56 | return Err(String::from(err.description())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "4e811be0ea1558d7f5805d4cc0ca2ca54cd5366089ce8626de268f46fbf81520", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e811be0ea1558d7f5805d4cc0ca2ca54cd5366089ce8626de268f46fbf81520", kill_on_drop: false }` [INFO] [stdout] 4e811be0ea1558d7f5805d4cc0ca2ca54cd5366089ce8626de268f46fbf81520 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 307185ee38dca82aa3d5a982000fa850eae63248b7bff1eab3091e2be1eda835 [INFO] running `Command { std: "docker" "start" "-a" "307185ee38dca82aa3d5a982000fa850eae63248b7bff1eab3091e2be1eda835", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/csv_parser.rs:56:49 [INFO] [stderr] | [INFO] [stderr] 56 | return Err(String::from(err.description())) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `sudoku_solver` (bin "sudoku_solver" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.38s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku_solver-d4f026854bc6f33e) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test csv_parser::test::parse_cell_test ... ok [INFO] [stdout] test csv_parser::test::parse_csv_test ... ok [INFO] [stdout] test field::test::constant_assertions ... ok [INFO] [stdout] test field::test::display_test ... ok [INFO] [stdout] test field::test::alternate_display_test ... ok [INFO] [stdout] test solver::possibilities_finder::test::check_test ... ok [INFO] [stdout] test solver::possibilities_finder::test::find_possibilities_test ... ok [INFO] [stdout] test solver::sudoku_solver::test::solve_example_completely ... ok [INFO] [stdout] test solver::sudoku_solver::test::solve_step_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "307185ee38dca82aa3d5a982000fa850eae63248b7bff1eab3091e2be1eda835", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "307185ee38dca82aa3d5a982000fa850eae63248b7bff1eab3091e2be1eda835", kill_on_drop: false }` [INFO] [stdout] 307185ee38dca82aa3d5a982000fa850eae63248b7bff1eab3091e2be1eda835