Nov 07 04:56:36.212 INFO checking Flecheck/Sudoku against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 04:56:36.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 04:56:36.732 INFO blam! e384b3446508f792b586cb6d21fc7e605b4642744880846d4f8072b4190f45ca
Nov 07 04:56:36.734 INFO running `"docker" "start" "-a" "e384b3446508f792b586cb6d21fc7e605b4642744880846d4f8072b4190f45ca"`
Nov 07 04:56:38.472 INFO kablam! usermod: no changes
Nov 07 04:56:38.576 INFO kablam!     Checking bit-vec v0.5.0
Nov 07 04:56:38.576 INFO kablam!     Checking indexmap v0.4.1
Nov 07 04:56:40.109 INFO kablam!     Checking bit-set v0.5.0
Nov 07 04:56:41.375 INFO kablam!     Checking priority-queue v0.5.1
Nov 07 04:56:42.197 INFO kablam!     Checking sudoku v0.1.0 (/source)
Nov 07 04:56:42.983 INFO kablam! warning: unused import: `std::time::Duration`
Nov 07 04:56:42.983 INFO kablam!   --> src/main.rs:16:5
Nov 07 04:56:42.983 INFO kablam!    |
Nov 07 04:56:42.983 INFO kablam! 16 | use std::time::Duration;
Nov 07 04:56:42.984 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 07 04:56:42.984 INFO kablam!    |
Nov 07 04:56:42.984 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 07 04:56:42.984 INFO kablam! 
Nov 07 04:56:42.989 INFO kablam! warning: unused import: `std::time::Instant`
Nov 07 04:56:42.989 INFO kablam!   --> src/main.rs:17:5
Nov 07 04:56:42.990 INFO kablam!    |
Nov 07 04:56:42.990 INFO kablam! 17 | use std::time::Instant;
Nov 07 04:56:42.990 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 07 04:56:42.990 INFO kablam! 
Nov 07 04:56:43.401 INFO kablam! warning: unused import: `std::time::Duration`
Nov 07 04:56:43.401 INFO kablam!   --> src/main.rs:16:5
Nov 07 04:56:43.402 INFO kablam!    |
Nov 07 04:56:43.402 INFO kablam! 16 | use std::time::Duration;
Nov 07 04:56:43.402 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 07 04:56:43.402 INFO kablam!    |
Nov 07 04:56:43.403 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 07 04:56:43.403 INFO kablam! 
Nov 07 04:56:43.403 INFO kablam! warning: unused import: `std::time::Instant`
Nov 07 04:56:43.403 INFO kablam!   --> src/main.rs:17:5
Nov 07 04:56:43.404 INFO kablam!    |
Nov 07 04:56:43.404 INFO kablam! 17 | use std::time::Instant;
Nov 07 04:56:43.404 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 07 04:56:43.404 INFO kablam! 
Nov 07 04:56:43.657 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 04:56:43.659 INFO kablam!   --> src/main.rs:43:9
Nov 07 04:56:43.659 INFO kablam!    |
Nov 07 04:56:43.659 INFO kablam! 43 |         writeln!(stdout, "{}", res);
Nov 07 04:56:43.659 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 04:56:43.659 INFO kablam!    |
Nov 07 04:56:43.659 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 04:56:43.659 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 04:56:43.659 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 07 04:56:43.659 INFO kablam! 
Nov 07 04:56:43.904 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 04:56:43.904 INFO kablam!   --> src/main.rs:43:9
Nov 07 04:56:43.904 INFO kablam!    |
Nov 07 04:56:43.904 INFO kablam! 43 |         writeln!(stdout, "{}", res);
Nov 07 04:56:43.904 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 04:56:43.904 INFO kablam!    |
Nov 07 04:56:43.904 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 04:56:43.904 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 04:56:43.904 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 07 04:56:43.904 INFO kablam! 
Nov 07 04:56:43.925 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
Nov 07 04:56:43.930 INFO kablam! su: No module specific data is present
Nov 07 04:56:44.705 INFO running `"docker" "rm" "-f" "e384b3446508f792b586cb6d21fc7e605b4642744880846d4f8072b4190f45ca"`
Nov 07 04:56:45.024 INFO blam! e384b3446508f792b586cb6d21fc7e605b4642744880846d4f8072b4190f45ca