Nov 01 07:39:59.898 INFO checking brinchj/rust-sudoku-fun against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 07:39:59.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 07:40:00.350 INFO blam! 212f3bc2a8484a406de318bfe408d467706b1688bca39e5030db428f95ff683f
Nov 01 07:40:00.352 INFO running `"docker" "start" "-a" "212f3bc2a8484a406de318bfe408d467706b1688bca39e5030db428f95ff683f"`
Nov 01 07:40:01.835 INFO kablam! usermod: no changes
Nov 01 07:40:02.016 INFO kablam!    Compiling debugtrace v0.1.0
Nov 01 07:40:02.016 INFO kablam!     Checking either v0.1.7
Nov 01 07:40:02.020 INFO kablam!     Checking conv v0.3.3
Nov 01 07:40:02.032 INFO kablam!     Checking backtrace v0.1.8
Nov 01 07:40:05.773 INFO kablam!     Checking chomp v0.3.1
Nov 01 07:40:07.846 INFO kablam!     Checking sudokusolver v0.1.0 (/source)
Nov 01 07:40:09.696 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 07:40:09.696 INFO kablam!  --> src/lib.rs:3:1
Nov 01 07:40:09.696 INFO kablam!   |
Nov 01 07:40:09.696 INFO kablam! 3 | #[macro_use]
Nov 01 07:40:09.696 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 07:40:09.697 INFO kablam!   |
Nov 01 07:40:09.697 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:40:09.697 INFO kablam! 
Nov 01 07:40:09.852 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 07:40:09.852 INFO kablam!  --> src/lib.rs:3:1
Nov 01 07:40:09.853 INFO kablam!   |
Nov 01 07:40:09.853 INFO kablam! 3 | #[macro_use]
Nov 01 07:40:09.853 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 07:40:09.853 INFO kablam!   |
Nov 01 07:40:09.853 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:40:09.853 INFO kablam! 
Nov 01 07:40:10.042 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 01 07:40:10.042 INFO kablam!  --> src/lib.rs:1:12
Nov 01 07:40:10.043 INFO kablam!   |
Nov 01 07:40:10.043 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 01 07:40:10.043 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 01 07:40:10.043 INFO kablam!   |
Nov 01 07:40:10.043 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 07:40:10.043 INFO kablam! 
Nov 01 07:40:10.285 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 01 07:40:10.285 INFO kablam!  --> src/lib.rs:1:12
Nov 01 07:40:10.285 INFO kablam!   |
Nov 01 07:40:10.285 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 01 07:40:10.285 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 01 07:40:10.296 INFO kablam!   |
Nov 01 07:40:10.297 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 07:40:10.297 INFO kablam! 
Nov 01 07:40:12.040 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 07:40:12.040 INFO kablam!  --> src/main.rs:3:1
Nov 01 07:40:12.040 INFO kablam!   |
Nov 01 07:40:12.040 INFO kablam! 3 | #[macro_use]
Nov 01 07:40:12.040 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 07:40:12.040 INFO kablam!   |
Nov 01 07:40:12.040 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:40:12.041 INFO kablam! 
Nov 01 07:40:12.068 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 07:40:12.068 INFO kablam!  --> src/main.rs:3:1
Nov 01 07:40:12.068 INFO kablam!   |
Nov 01 07:40:12.068 INFO kablam! 3 | #[macro_use]
Nov 01 07:40:12.068 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 07:40:12.068 INFO kablam!   |
Nov 01 07:40:12.068 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:40:12.068 INFO kablam! 
Nov 01 07:40:12.366 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 01 07:40:12.366 INFO kablam!  --> src/main.rs:1:12
Nov 01 07:40:12.366 INFO kablam!   |
Nov 01 07:40:12.366 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 01 07:40:12.366 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 01 07:40:12.366 INFO kablam!   |
Nov 01 07:40:12.366 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 07:40:12.366 INFO kablam! 
Nov 01 07:40:12.432 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 01 07:40:12.432 INFO kablam!  --> src/main.rs:1:12
Nov 01 07:40:12.432 INFO kablam!   |
Nov 01 07:40:12.432 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 01 07:40:12.432 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 01 07:40:12.432 INFO kablam!   |
Nov 01 07:40:12.432 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 07:40:12.433 INFO kablam! 
Nov 01 07:40:12.481 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.63s
Nov 01 07:40:12.487 INFO kablam! su: No module specific data is present
Nov 01 07:40:13.849 INFO running `"docker" "rm" "-f" "212f3bc2a8484a406de318bfe408d467706b1688bca39e5030db428f95ff683f"`
Nov 01 07:40:14.136 INFO blam! 212f3bc2a8484a406de318bfe408d467706b1688bca39e5030db428f95ff683f