Nov 17 15:23:40.628 INFO testing Flecheck/Sudoku against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 15:23:40.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 15:23:41.176 INFO [stdout] 35eb4c137019562a5e7da7de40b2d0a883806a942d70670f07477ce06678f338
Nov 17 15:23:41.178 INFO running `"docker" "start" "-a" "35eb4c137019562a5e7da7de40b2d0a883806a942d70670f07477ce06678f338"`
Nov 17 15:23:43.978 INFO [stderr] usermod: no changes
Nov 17 15:23:44.047 INFO [stderr]    Compiling indexmap v0.4.1
Nov 17 15:23:45.581 INFO [stderr]    Compiling priority-queue v0.5.1
Nov 17 15:23:46.318 INFO [stderr]    Compiling sudoku v0.1.0 (/source)
Nov 17 15:23:46.943 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 17 15:23:46.944 INFO [stderr]   --> src/main.rs:16:5
Nov 17 15:23:46.945 INFO [stderr]    |
Nov 17 15:23:46.945 INFO [stderr] 16 | use std::time::Duration;
Nov 17 15:23:46.946 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 15:23:46.946 INFO [stderr]    |
Nov 17 15:23:46.947 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 15:23:46.947 INFO [stderr] 
Nov 17 15:23:46.948 INFO [stderr] warning: unused import: `std::time::Instant`
Nov 17 15:23:46.949 INFO [stderr]   --> src/main.rs:17:5
Nov 17 15:23:46.949 INFO [stderr]    |
Nov 17 15:23:46.950 INFO [stderr] 17 | use std::time::Instant;
Nov 17 15:23:46.951 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 15:23:46.951 INFO [stderr] 
Nov 17 15:23:47.194 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:23:47.195 INFO [stderr]   --> src/main.rs:43:9
Nov 17 15:23:47.196 INFO [stderr]    |
Nov 17 15:23:47.197 INFO [stderr] 43 |         writeln!(stdout, "{}", res);
Nov 17 15:23:47.198 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:23:47.198 INFO [stderr]    |
Nov 17 15:23:47.199 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 15:23:47.199 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:23:47.200 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 15:23:47.201 INFO [stderr] 
Nov 17 15:23:49.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.89s
Nov 17 15:23:49.899 INFO [stderr] su: No module specific data is present
Nov 17 15:23:51.119 INFO running `"docker" "inspect" "35eb4c137019562a5e7da7de40b2d0a883806a942d70670f07477ce06678f338"`
Nov 17 15:23:51.471 INFO running `"docker" "rm" "-f" "35eb4c137019562a5e7da7de40b2d0a883806a942d70670f07477ce06678f338"`
Nov 17 15:23:51.859 INFO [stdout] 35eb4c137019562a5e7da7de40b2d0a883806a942d70670f07477ce06678f338
Nov 17 15:23:51.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 15:23:52.326 INFO [stdout] d76756bfaacdaa5d3dae22881ce3897aed9e46a13bd0a9df3dccd25398979ba6
Nov 17 15:23:52.328 INFO running `"docker" "start" "-a" "d76756bfaacdaa5d3dae22881ce3897aed9e46a13bd0a9df3dccd25398979ba6"`
Nov 17 15:23:53.928 INFO [stderr] usermod: no changes
Nov 17 15:23:54.043 INFO [stderr]    Compiling sudoku v0.1.0 (/source)
Nov 17 15:23:54.759 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 17 15:23:54.760 INFO [stderr]   --> src/main.rs:16:5
Nov 17 15:23:54.760 INFO [stderr]    |
Nov 17 15:23:54.760 INFO [stderr] 16 | use std::time::Duration;
Nov 17 15:23:54.761 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 15:23:54.761 INFO [stderr]    |
Nov 17 15:23:54.761 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 15:23:54.762 INFO [stderr] 
Nov 17 15:23:54.762 INFO [stderr] warning: unused import: `std::time::Instant`
Nov 17 15:23:54.762 INFO [stderr]   --> src/main.rs:17:5
Nov 17 15:23:54.762 INFO [stderr]    |
Nov 17 15:23:54.763 INFO [stderr] 17 | use std::time::Instant;
Nov 17 15:23:54.763 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 15:23:54.763 INFO [stderr] 
Nov 17 15:23:55.107 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:23:55.108 INFO [stderr]   --> src/main.rs:43:9
Nov 17 15:23:55.108 INFO [stderr]    |
Nov 17 15:23:55.108 INFO [stderr] 43 |         writeln!(stdout, "{}", res);
Nov 17 15:23:55.108 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:23:55.109 INFO [stderr]    |
Nov 17 15:23:55.109 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 15:23:55.109 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:23:55.110 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 15:23:55.110 INFO [stderr] 
Nov 17 15:23:55.481 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Nov 17 15:23:55.484 INFO [stderr] su: No module specific data is present
Nov 17 15:23:56.675 INFO running `"docker" "inspect" "d76756bfaacdaa5d3dae22881ce3897aed9e46a13bd0a9df3dccd25398979ba6"`
Nov 17 15:23:57.015 INFO running `"docker" "rm" "-f" "d76756bfaacdaa5d3dae22881ce3897aed9e46a13bd0a9df3dccd25398979ba6"`
Nov 17 15:23:57.359 INFO [stdout] d76756bfaacdaa5d3dae22881ce3897aed9e46a13bd0a9df3dccd25398979ba6
Nov 17 15:23:57.367 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 15:23:57.860 INFO [stdout] 9a1622e127b7b65a5e553f2a4470c8c20fb2e254500117de8d7fd9f76536d5a7
Nov 17 15:23:57.862 INFO running `"docker" "start" "-a" "9a1622e127b7b65a5e553f2a4470c8c20fb2e254500117de8d7fd9f76536d5a7"`
Nov 17 15:23:59.751 INFO [stderr] usermod: no changes
Nov 17 15:23:59.823 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 15:23:59.835 INFO [stderr]      Running /target/debug/deps/sudoku-5e7eef55c7488dad
Nov 17 15:23:59.835 INFO [stdout] 
Nov 17 15:23:59.835 INFO [stdout] running 0 tests
Nov 17 15:23:59.835 INFO [stdout] 
Nov 17 15:23:59.835 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:23:59.835 INFO [stdout] 
Nov 17 15:23:59.839 INFO [stderr] su: No module specific data is present
Nov 17 15:24:00.581 INFO running `"docker" "inspect" "9a1622e127b7b65a5e553f2a4470c8c20fb2e254500117de8d7fd9f76536d5a7"`
Nov 17 15:24:00.951 INFO running `"docker" "rm" "-f" "9a1622e127b7b65a5e553f2a4470c8c20fb2e254500117de8d7fd9f76536d5a7"`
Nov 17 15:24:01.127 INFO [stdout] 9a1622e127b7b65a5e553f2a4470c8c20fb2e254500117de8d7fd9f76536d5a7