Nov 04 09:22:58.975 INFO checking brinchj/rust-sudoku-fun against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 09:22:58.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 09:22:59.381 INFO blam! 899a812cbab524111450a3a7eb4ffe388eae475bc7d5dda287e260b470f6f75b
Nov 04 09:22:59.384 INFO running `"docker" "start" "-a" "899a812cbab524111450a3a7eb4ffe388eae475bc7d5dda287e260b470f6f75b"`
Nov 04 09:23:01.407 INFO kablam! usermod: no changes
Nov 04 09:23:01.539 INFO kablam!     Checking debug-builders v0.1.0
Nov 04 09:23:01.539 INFO kablam!    Compiling debugtrace v0.1.0
Nov 04 09:23:01.539 INFO kablam!     Checking custom_derive v0.1.7
Nov 04 09:23:01.539 INFO kablam!     Checking either v0.1.7
Nov 04 09:23:01.541 INFO kablam!    Compiling rustc_version v0.2.2
Nov 04 09:23:02.993 INFO kablam!     Checking conv v0.3.3
Nov 04 09:23:03.625 INFO kablam!     Checking backtrace v0.1.8
Nov 04 09:23:05.184 INFO kablam!    Compiling im v10.2.0
Nov 04 09:23:08.238 INFO kablam!     Checking chomp v0.3.1
Nov 04 09:23:12.235 INFO kablam!     Checking sudokusolver v0.1.0 (/source)
Nov 04 09:23:13.975 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 09:23:13.975 INFO kablam!  --> src/lib.rs:3:1
Nov 04 09:23:13.975 INFO kablam!   |
Nov 04 09:23:13.975 INFO kablam! 3 | #[macro_use]
Nov 04 09:23:13.975 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 09:23:13.975 INFO kablam!   |
Nov 04 09:23:13.975 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 09:23:13.975 INFO kablam! 
Nov 04 09:23:14.043 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 09:23:14.043 INFO kablam!  --> src/lib.rs:3:1
Nov 04 09:23:14.043 INFO kablam!   |
Nov 04 09:23:14.043 INFO kablam! 3 | #[macro_use]
Nov 04 09:23:14.043 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 09:23:14.043 INFO kablam!   |
Nov 04 09:23:14.043 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 09:23:14.043 INFO kablam! 
Nov 04 09:23:14.276 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 04 09:23:14.276 INFO kablam!  --> src/lib.rs:1:12
Nov 04 09:23:14.276 INFO kablam!   |
Nov 04 09:23:14.276 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 04 09:23:14.276 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 04 09:23:14.276 INFO kablam!   |
Nov 04 09:23:14.276 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 09:23:14.276 INFO kablam! 
Nov 04 09:23:14.289 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 04 09:23:14.289 INFO kablam!  --> src/lib.rs:1:12
Nov 04 09:23:14.289 INFO kablam!   |
Nov 04 09:23:14.289 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 04 09:23:14.289 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 04 09:23:14.289 INFO kablam!   |
Nov 04 09:23:14.290 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 09:23:14.290 INFO kablam! 
Nov 04 09:23:15.391 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 09:23:15.391 INFO kablam!  --> src/main.rs:3:1
Nov 04 09:23:15.391 INFO kablam!   |
Nov 04 09:23:15.391 INFO kablam! 3 | #[macro_use]
Nov 04 09:23:15.391 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 09:23:15.391 INFO kablam!   |
Nov 04 09:23:15.391 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 09:23:15.391 INFO kablam! 
Nov 04 09:23:15.627 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 04 09:23:15.627 INFO kablam!  --> src/main.rs:1:12
Nov 04 09:23:15.627 INFO kablam!   |
Nov 04 09:23:15.627 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 04 09:23:15.627 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 04 09:23:15.627 INFO kablam!   |
Nov 04 09:23:15.627 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 09:23:15.627 INFO kablam! 
Nov 04 09:23:15.947 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 09:23:15.947 INFO kablam!  --> src/main.rs:3:1
Nov 04 09:23:15.948 INFO kablam!   |
Nov 04 09:23:15.948 INFO kablam! 3 | #[macro_use]
Nov 04 09:23:15.948 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 09:23:15.948 INFO kablam!   |
Nov 04 09:23:15.949 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 09:23:15.949 INFO kablam! 
Nov 04 09:23:16.163 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 04 09:23:16.164 INFO kablam!  --> src/main.rs:1:12
Nov 04 09:23:16.164 INFO kablam!   |
Nov 04 09:23:16.164 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 04 09:23:16.164 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 04 09:23:16.165 INFO kablam!   |
Nov 04 09:23:16.165 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 09:23:16.165 INFO kablam! 
Nov 04 09:23:16.194 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.76s
Nov 04 09:23:16.208 INFO kablam! su: No module specific data is present
Nov 04 09:23:17.073 INFO running `"docker" "rm" "-f" "899a812cbab524111450a3a7eb4ffe388eae475bc7d5dda287e260b470f6f75b"`
Nov 04 09:23:17.311 INFO blam! 899a812cbab524111450a3a7eb4ffe388eae475bc7d5dda287e260b470f6f75b