Oct 13 04:44:40.036 INFO checking Flecheck/Sudoku against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 04:44:40.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 04:44:40.481 INFO blam! dbf483ac15ca1dc03716030f39a10def2fd7a22ba3aae237388fcdde368360f7
Oct 13 04:44:40.482 INFO running `"docker" "start" "-a" "dbf483ac15ca1dc03716030f39a10def2fd7a22ba3aae237388fcdde368360f7"`
Oct 13 04:44:42.380 INFO kablam! usermod: no changes
Oct 13 04:44:42.500 INFO kablam!     Checking indexmap v0.4.1
Oct 13 04:44:43.924 INFO kablam!     Checking priority-queue v0.5.1
Oct 13 04:44:44.692 INFO kablam!     Checking sudoku v0.1.0 (/source)
Oct 13 04:44:45.846 INFO kablam! warning: unused import: `std::time::Duration`
Oct 13 04:44:45.846 INFO kablam!   --> src/main.rs:16:5
Oct 13 04:44:45.846 INFO kablam!    |
Oct 13 04:44:45.846 INFO kablam! 16 | use std::time::Duration;
Oct 13 04:44:45.846 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 04:44:45.846 INFO kablam!    |
Oct 13 04:44:45.846 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 04:44:45.846 INFO kablam! 
Oct 13 04:44:45.846 INFO kablam! warning: unused import: `std::time::Instant`
Oct 13 04:44:45.846 INFO kablam!   --> src/main.rs:17:5
Oct 13 04:44:45.846 INFO kablam!    |
Oct 13 04:44:45.846 INFO kablam! 17 | use std::time::Instant;
Oct 13 04:44:45.846 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 13 04:44:45.846 INFO kablam! 
Oct 13 04:44:45.932 INFO kablam! warning: unused import: `std::time::Duration`
Oct 13 04:44:45.932 INFO kablam!   --> src/main.rs:16:5
Oct 13 04:44:45.932 INFO kablam!    |
Oct 13 04:44:45.932 INFO kablam! 16 | use std::time::Duration;
Oct 13 04:44:45.932 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 04:44:45.932 INFO kablam!    |
Oct 13 04:44:45.932 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 04:44:45.932 INFO kablam! 
Oct 13 04:44:45.932 INFO kablam! warning: unused import: `std::time::Instant`
Oct 13 04:44:45.932 INFO kablam!   --> src/main.rs:17:5
Oct 13 04:44:45.932 INFO kablam!    |
Oct 13 04:44:45.932 INFO kablam! 17 | use std::time::Instant;
Oct 13 04:44:45.932 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 13 04:44:45.932 INFO kablam! 
Oct 13 04:44:46.416 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.01s
Oct 13 04:44:46.432 INFO kablam! su: No module specific data is present
Oct 13 04:44:47.067 INFO running `"docker" "rm" "-f" "dbf483ac15ca1dc03716030f39a10def2fd7a22ba3aae237388fcdde368360f7"`
Oct 13 04:44:47.344 INFO blam! dbf483ac15ca1dc03716030f39a10def2fd7a22ba3aae237388fcdde368360f7