Nov 09 20:02:01.909 INFO checking Flecheck/Sudoku against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 20:02:01.910 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-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 09 20:02:02.494 INFO blam! 0e5e8901b8c380d7d2ec7d2e59ac086fc6178860e3414dd0e8b003fb2b7ebdaf
Nov 09 20:02:02.496 INFO running `"docker" "start" "-a" "0e5e8901b8c380d7d2ec7d2e59ac086fc6178860e3414dd0e8b003fb2b7ebdaf"`
Nov 09 20:02:04.723 INFO kablam! usermod: no changes
Nov 09 20:02:04.819 INFO kablam!     Checking indexmap v0.4.1
Nov 09 20:02:04.819 INFO kablam!     Checking bit-set v0.5.0
Nov 09 20:02:06.763 INFO kablam!     Checking priority-queue v0.5.1
Nov 09 20:02:07.476 INFO kablam!     Checking sudoku v0.1.0 (/source)
Nov 09 20:02:08.511 INFO kablam! warning: unused import: `std::time::Duration`
Nov 09 20:02:08.511 INFO kablam!   --> src/main.rs:16:5
Nov 09 20:02:08.511 INFO kablam!    |
Nov 09 20:02:08.511 INFO kablam! 16 | use std::time::Duration;
Nov 09 20:02:08.511 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 20:02:08.512 INFO kablam!    |
Nov 09 20:02:08.512 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 20:02:08.513 INFO kablam! 
Nov 09 20:02:08.513 INFO kablam! warning: unused import: `std::time::Instant`
Nov 09 20:02:08.513 INFO kablam!   --> src/main.rs:17:5
Nov 09 20:02:08.513 INFO kablam!    |
Nov 09 20:02:08.513 INFO kablam! 17 | use std::time::Instant;
Nov 09 20:02:08.513 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 09 20:02:08.513 INFO kablam! 
Nov 09 20:02:08.599 INFO kablam! warning: unused import: `std::time::Duration`
Nov 09 20:02:08.600 INFO kablam!   --> src/main.rs:16:5
Nov 09 20:02:08.600 INFO kablam!    |
Nov 09 20:02:08.601 INFO kablam! 16 | use std::time::Duration;
Nov 09 20:02:08.602 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 20:02:08.602 INFO kablam!    |
Nov 09 20:02:08.603 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 20:02:08.604 INFO kablam! 
Nov 09 20:02:08.604 INFO kablam! warning: unused import: `std::time::Instant`
Nov 09 20:02:08.605 INFO kablam!   --> src/main.rs:17:5
Nov 09 20:02:08.606 INFO kablam!    |
Nov 09 20:02:08.606 INFO kablam! 17 | use std::time::Instant;
Nov 09 20:02:08.607 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 09 20:02:08.607 INFO kablam! 
Nov 09 20:02:08.975 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 20:02:08.976 INFO kablam!   --> src/main.rs:43:9
Nov 09 20:02:08.976 INFO kablam!    |
Nov 09 20:02:08.976 INFO kablam! 43 |         writeln!(stdout, "{}", res);
Nov 09 20:02:08.976 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 20:02:08.976 INFO kablam!    |
Nov 09 20:02:08.976 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 20:02:08.976 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 20:02:08.978 INFO kablam!    = 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 09 20:02:08.978 INFO kablam! 
Nov 09 20:02:09.123 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 20:02:09.123 INFO kablam!   --> src/main.rs:43:9
Nov 09 20:02:09.123 INFO kablam!    |
Nov 09 20:02:09.123 INFO kablam! 43 |         writeln!(stdout, "{}", res);
Nov 09 20:02:09.123 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 20:02:09.123 INFO kablam!    |
Nov 09 20:02:09.124 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 20:02:09.124 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 20:02:09.124 INFO kablam!    = 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 09 20:02:09.125 INFO kablam! 
Nov 09 20:02:09.151 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
Nov 09 20:02:09.157 INFO kablam! su: No module specific data is present
Nov 09 20:02:10.628 INFO running `"docker" "rm" "-f" "0e5e8901b8c380d7d2ec7d2e59ac086fc6178860e3414dd0e8b003fb2b7ebdaf"`
Nov 09 20:02:11.047 INFO blam! 0e5e8901b8c380d7d2ec7d2e59ac086fc6178860e3414dd0e8b003fb2b7ebdaf