Nov 09 20:02:05.555 INFO checking Flecheck/Sudoku against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 20:02:05.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 20:02:06.097 INFO blam! 946a17ae5e6157b47be09cfffc9847ed3ecfa984b3f7a97c9396e5f13268fdc2
Nov 09 20:02:06.099 INFO running `"docker" "start" "-a" "946a17ae5e6157b47be09cfffc9847ed3ecfa984b3f7a97c9396e5f13268fdc2"`
Nov 09 20:02:08.258 INFO kablam! usermod: no changes
Nov 09 20:02:08.355 INFO kablam!     Checking bit-vec v0.5.0
Nov 09 20:02:08.355 INFO kablam!     Checking indexmap v0.4.1
Nov 09 20:02:09.687 INFO kablam!     Checking bit-set v0.5.0
Nov 09 20:02:11.067 INFO kablam!     Checking priority-queue v0.5.1
Nov 09 20:02:11.739 INFO kablam!     Checking sudoku v0.1.0 (/source)
Nov 09 20:02:12.547 INFO kablam! warning: unused import: `std::time::Duration`
Nov 09 20:02:12.547 INFO kablam!   --> src/main.rs:16:5
Nov 09 20:02:12.547 INFO kablam!    |
Nov 09 20:02:12.547 INFO kablam! 16 | use std::time::Duration;
Nov 09 20:02:12.547 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 20:02:12.547 INFO kablam!    |
Nov 09 20:02:12.547 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 20:02:12.547 INFO kablam! 
Nov 09 20:02:12.547 INFO kablam! warning: unused import: `std::time::Instant`
Nov 09 20:02:12.547 INFO kablam!   --> src/main.rs:17:5
Nov 09 20:02:12.547 INFO kablam!    |
Nov 09 20:02:12.547 INFO kablam! 17 | use std::time::Instant;
Nov 09 20:02:12.547 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 09 20:02:12.547 INFO kablam! 
Nov 09 20:02:12.939 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 20:02:12.939 INFO kablam!   --> src/main.rs:43:9
Nov 09 20:02:12.940 INFO kablam!    |
Nov 09 20:02:12.940 INFO kablam! 43 |         writeln!(stdout, "{}", res);
Nov 09 20:02:12.940 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 20:02:12.941 INFO kablam!    |
Nov 09 20:02:12.941 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 20:02:12.941 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 20:02:12.941 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 20:02:12.942 INFO kablam! 
Nov 09 20:02:13.155 INFO kablam! warning: unused import: `std::time::Duration`
Nov 09 20:02:13.156 INFO kablam!   --> src/main.rs:16:5
Nov 09 20:02:13.156 INFO kablam!    |
Nov 09 20:02:13.156 INFO kablam! 16 | use std::time::Duration;
Nov 09 20:02:13.157 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 20:02:13.157 INFO kablam!    |
Nov 09 20:02:13.157 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 20:02:13.157 INFO kablam! 
Nov 09 20:02:13.158 INFO kablam! warning: unused import: `std::time::Instant`
Nov 09 20:02:13.158 INFO kablam!   --> src/main.rs:17:5
Nov 09 20:02:13.158 INFO kablam!    |
Nov 09 20:02:13.158 INFO kablam! 17 | use std::time::Instant;
Nov 09 20:02:13.159 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 09 20:02:13.159 INFO kablam! 
Nov 09 20:02:13.420 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 20:02:13.420 INFO kablam!   --> src/main.rs:43:9
Nov 09 20:02:13.420 INFO kablam!    |
Nov 09 20:02:13.420 INFO kablam! 43 |         writeln!(stdout, "{}", res);
Nov 09 20:02:13.420 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 20:02:13.420 INFO kablam!    |
Nov 09 20:02:13.420 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 20:02:13.420 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 20:02:13.420 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 20:02:13.420 INFO kablam! 
Nov 09 20:02:13.459 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.18s
Nov 09 20:02:13.465 INFO kablam! su: No module specific data is present
Nov 09 20:02:14.459 INFO running `"docker" "rm" "-f" "946a17ae5e6157b47be09cfffc9847ed3ecfa984b3f7a97c9396e5f13268fdc2"`
Nov 09 20:02:14.739 INFO blam! 946a17ae5e6157b47be09cfffc9847ed3ecfa984b3f7a97c9396e5f13268fdc2