Nov 17 15:23:38.618 INFO testing Flecheck/Sudoku against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 17 15:23:38.619 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 17 15:23:39.188 INFO [stdout] de57565e74b58c21dbc403bd486635f38739146c1351fbb9f54162a74bfe0e02 Nov 17 15:23:39.190 INFO running `"docker" "start" "-a" "de57565e74b58c21dbc403bd486635f38739146c1351fbb9f54162a74bfe0e02"` Nov 17 15:23:41.019 INFO [stderr] usermod: no changes Nov 17 15:23:41.163 INFO [stderr] Compiling indexmap v0.4.1 Nov 17 15:23:42.667 INFO [stderr] Compiling priority-queue v0.5.1 Nov 17 15:23:43.295 INFO [stderr] Compiling sudoku v0.1.0 (/source) Nov 17 15:23:43.965 INFO [stderr] warning: unused import: `std::time::Duration` Nov 17 15:23:43.965 INFO [stderr] --> src/main.rs:16:5 Nov 17 15:23:43.965 INFO [stderr] | Nov 17 15:23:43.965 INFO [stderr] 16 | use std::time::Duration; Nov 17 15:23:43.965 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 17 15:23:43.965 INFO [stderr] | Nov 17 15:23:43.965 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 15:23:43.965 INFO [stderr] Nov 17 15:23:43.965 INFO [stderr] warning: unused import: `std::time::Instant` Nov 17 15:23:43.965 INFO [stderr] --> src/main.rs:17:5 Nov 17 15:23:43.965 INFO [stderr] | Nov 17 15:23:43.965 INFO [stderr] 17 | use std::time::Instant; Nov 17 15:23:43.965 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 17 15:23:43.965 INFO [stderr] Nov 17 15:23:44.274 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 17 15:23:44.275 INFO [stderr] --> src/main.rs:43:9 Nov 17 15:23:44.275 INFO [stderr] | Nov 17 15:23:44.275 INFO [stderr] 43 | writeln!(stdout, "{}", res); Nov 17 15:23:44.275 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 15:23:44.275 INFO [stderr] | Nov 17 15:23:44.275 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 17 15:23:44.275 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 17 15:23:44.275 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 17 15:23:44.275 INFO [stderr] Nov 17 15:23:47.272 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.23s Nov 17 15:23:47.276 INFO [stderr] su: No module specific data is present Nov 17 15:23:48.551 INFO running `"docker" "inspect" "de57565e74b58c21dbc403bd486635f38739146c1351fbb9f54162a74bfe0e02"` Nov 17 15:23:48.919 INFO running `"docker" "rm" "-f" "de57565e74b58c21dbc403bd486635f38739146c1351fbb9f54162a74bfe0e02"` Nov 17 15:23:49.276 INFO [stdout] de57565e74b58c21dbc403bd486635f38739146c1351fbb9f54162a74bfe0e02 Nov 17 15:23:49.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 17 15:23:49.783 INFO [stdout] ff05a3f61356a03cdaacae5d3c0cd1479dce39cc99d8ef6f7adc04ba8b31d5a4 Nov 17 15:23:49.785 INFO running `"docker" "start" "-a" "ff05a3f61356a03cdaacae5d3c0cd1479dce39cc99d8ef6f7adc04ba8b31d5a4"` Nov 17 15:23:51.555 INFO [stderr] usermod: no changes Nov 17 15:23:51.659 INFO [stderr] Compiling sudoku v0.1.0 (/source) Nov 17 15:23:52.351 INFO [stderr] warning: unused import: `std::time::Duration` Nov 17 15:23:52.351 INFO [stderr] --> src/main.rs:16:5 Nov 17 15:23:52.351 INFO [stderr] | Nov 17 15:23:52.351 INFO [stderr] 16 | use std::time::Duration; Nov 17 15:23:52.352 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 17 15:23:52.352 INFO [stderr] | Nov 17 15:23:52.352 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 15:23:52.352 INFO [stderr] Nov 17 15:23:52.352 INFO [stderr] warning: unused import: `std::time::Instant` Nov 17 15:23:52.353 INFO [stderr] --> src/main.rs:17:5 Nov 17 15:23:52.353 INFO [stderr] | Nov 17 15:23:52.353 INFO [stderr] 17 | use std::time::Instant; Nov 17 15:23:52.353 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 17 15:23:52.353 INFO [stderr] Nov 17 15:23:52.627 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 17 15:23:52.627 INFO [stderr] --> src/main.rs:43:9 Nov 17 15:23:52.627 INFO [stderr] | Nov 17 15:23:52.628 INFO [stderr] 43 | writeln!(stdout, "{}", res); Nov 17 15:23:52.628 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 15:23:52.628 INFO [stderr] | Nov 17 15:23:52.628 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 17 15:23:52.628 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 17 15:23:52.629 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 17 15:23:52.629 INFO [stderr] Nov 17 15:23:52.989 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.41s Nov 17 15:23:52.991 INFO [stderr] su: No module specific data is present Nov 17 15:23:53.936 INFO running `"docker" "inspect" "ff05a3f61356a03cdaacae5d3c0cd1479dce39cc99d8ef6f7adc04ba8b31d5a4"` Nov 17 15:23:54.295 INFO running `"docker" "rm" "-f" "ff05a3f61356a03cdaacae5d3c0cd1479dce39cc99d8ef6f7adc04ba8b31d5a4"` Nov 17 15:23:54.619 INFO [stdout] ff05a3f61356a03cdaacae5d3c0cd1479dce39cc99d8ef6f7adc04ba8b31d5a4 Nov 17 15:23:54.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 17 15:23:55.154 INFO [stdout] 12f5063858fa756c725f41dcc52527494ad2024761688dd9020fa179bad6ff32 Nov 17 15:23:55.157 INFO running `"docker" "start" "-a" "12f5063858fa756c725f41dcc52527494ad2024761688dd9020fa179bad6ff32"` Nov 17 15:23:56.754 INFO [stderr] usermod: no changes Nov 17 15:23:56.799 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Nov 17 15:23:56.811 INFO [stderr] Running /target/debug/deps/sudoku-24dc266a35d334bd Nov 17 15:23:56.819 INFO [stderr] su: No module specific data is present Nov 17 15:23:56.819 INFO [stdout] Nov 17 15:23:56.819 INFO [stdout] running 0 tests Nov 17 15:23:56.819 INFO [stdout] Nov 17 15:23:56.819 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 15:23:56.819 INFO [stdout] Nov 17 15:23:57.863 INFO running `"docker" "inspect" "12f5063858fa756c725f41dcc52527494ad2024761688dd9020fa179bad6ff32"` Nov 17 15:23:58.268 INFO running `"docker" "rm" "-f" "12f5063858fa756c725f41dcc52527494ad2024761688dd9020fa179bad6ff32"` Nov 17 15:23:58.576 INFO [stdout] 12f5063858fa756c725f41dcc52527494ad2024761688dd9020fa179bad6ff32