Oct 21 19:11:23.298 INFO checking brinchj/rust-sudoku-fun against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 19:11:23.300 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 19:11:23.742 INFO blam! 13d1bf68609c3c9482d8b4592ff6d5ab64969e871db78d503e92850471b422f3
Oct 21 19:11:23.743 INFO running `"docker" "start" "-a" "13d1bf68609c3c9482d8b4592ff6d5ab64969e871db78d503e92850471b422f3"`
Oct 21 19:11:26.216 INFO kablam! usermod: no changes
Oct 21 19:11:26.379 INFO kablam!    Compiling debugtrace v0.1.0
Oct 21 19:11:26.379 INFO kablam!     Checking debug-builders v0.1.0
Oct 21 19:11:26.380 INFO kablam!     Checking custom_derive v0.1.7
Oct 21 19:11:26.380 INFO kablam!     Checking either v0.1.7
Oct 21 19:11:26.382 INFO kablam!     Checking failure v0.1.1
Oct 21 19:11:27.420 INFO kablam!     Checking conv v0.3.3
Oct 21 19:11:28.876 INFO kablam!     Checking backtrace v0.1.8
Oct 21 19:11:32.082 INFO kablam!     Checking chomp v0.3.1
Oct 21 19:11:34.218 INFO kablam!     Checking sudokusolver v0.1.0 (/source)
Oct 21 19:11:36.113 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 19:11:36.114 INFO kablam!  --> src/lib.rs:3:1
Oct 21 19:11:36.114 INFO kablam!   |
Oct 21 19:11:36.115 INFO kablam! 3 | #[macro_use]
Oct 21 19:11:36.115 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 19:11:36.115 INFO kablam!   |
Oct 21 19:11:36.115 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 19:11:36.116 INFO kablam! 
Oct 21 19:11:36.212 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 19:11:36.212 INFO kablam!  --> src/lib.rs:3:1
Oct 21 19:11:36.213 INFO kablam!   |
Oct 21 19:11:36.214 INFO kablam! 3 | #[macro_use]
Oct 21 19:11:36.214 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 19:11:36.214 INFO kablam!   |
Oct 21 19:11:36.214 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 19:11:36.215 INFO kablam! 
Oct 21 19:11:36.377 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 21 19:11:36.377 INFO kablam!  --> src/lib.rs:1:12
Oct 21 19:11:36.378 INFO kablam!   |
Oct 21 19:11:36.379 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 21 19:11:36.379 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 21 19:11:36.380 INFO kablam!   |
Oct 21 19:11:36.380 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 19:11:36.381 INFO kablam! 
Oct 21 19:11:36.636 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 21 19:11:36.637 INFO kablam!  --> src/lib.rs:1:12
Oct 21 19:11:36.638 INFO kablam!   |
Oct 21 19:11:36.638 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 21 19:11:36.639 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 21 19:11:36.640 INFO kablam!   |
Oct 21 19:11:36.640 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 19:11:36.641 INFO kablam! 
Oct 21 19:11:38.356 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 19:11:38.356 INFO kablam!  --> src/main.rs:3:1
Oct 21 19:11:38.356 INFO kablam!   |
Oct 21 19:11:38.357 INFO kablam! 3 | #[macro_use]
Oct 21 19:11:38.357 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 19:11:38.357 INFO kablam!   |
Oct 21 19:11:38.357 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 19:11:38.357 INFO kablam! 
Oct 21 19:11:38.484 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 19:11:38.484 INFO kablam!  --> src/main.rs:3:1
Oct 21 19:11:38.484 INFO kablam!   |
Oct 21 19:11:38.484 INFO kablam! 3 | #[macro_use]
Oct 21 19:11:38.484 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 19:11:38.484 INFO kablam!   |
Oct 21 19:11:38.484 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 19:11:38.484 INFO kablam! 
Oct 21 19:11:38.676 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 21 19:11:38.676 INFO kablam!  --> src/main.rs:1:12
Oct 21 19:11:38.676 INFO kablam!   |
Oct 21 19:11:38.676 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 21 19:11:38.676 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 21 19:11:38.676 INFO kablam!   |
Oct 21 19:11:38.676 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 19:11:38.676 INFO kablam! 
Oct 21 19:11:38.842 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 21 19:11:38.842 INFO kablam!  --> src/main.rs:1:12
Oct 21 19:11:38.843 INFO kablam!   |
Oct 21 19:11:38.843 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 21 19:11:38.844 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 21 19:11:38.844 INFO kablam!   |
Oct 21 19:11:38.845 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 19:11:38.845 INFO kablam! 
Oct 21 19:11:38.876 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.63s
Oct 21 19:11:38.882 INFO kablam! su: No module specific data is present
Oct 21 19:11:40.220 INFO running `"docker" "rm" "-f" "13d1bf68609c3c9482d8b4592ff6d5ab64969e871db78d503e92850471b422f3"`
Oct 21 19:11:40.529 INFO blam! 13d1bf68609c3c9482d8b4592ff6d5ab64969e871db78d503e92850471b422f3