Oct 27 07:17:55.102 INFO checking brinchj/rust-sudoku-fun against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 07:17:55.102 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 07:17:55.578 INFO blam! 71845b720901a8096c3963e7f9d2b76a787649665a912568d7cd9b0d66c8c5e6
Oct 27 07:17:55.578 INFO running `"docker" "start" "-a" "71845b720901a8096c3963e7f9d2b76a787649665a912568d7cd9b0d66c8c5e6"`
Oct 27 07:17:57.727 INFO kablam! usermod: no changes
Oct 27 07:17:57.888 INFO kablam!     Checking debug-builders v0.1.0
Oct 27 07:17:57.892 INFO kablam!    Compiling debugtrace v0.1.0
Oct 27 07:17:57.892 INFO kablam!     Checking either v0.1.7
Oct 27 07:17:57.892 INFO kablam!     Checking conv v0.3.3
Oct 27 07:17:57.892 INFO kablam!    Compiling im v10.2.0
Oct 27 07:18:00.358 INFO kablam!     Checking backtrace v0.1.8
Oct 27 07:18:04.196 INFO kablam!     Checking chomp v0.3.1
Oct 27 07:18:07.371 INFO kablam!     Checking sudokusolver v0.1.0 (/source)
Oct 27 07:18:09.507 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 07:18:09.507 INFO kablam!  --> src/lib.rs:3:1
Oct 27 07:18:09.508 INFO kablam!   |
Oct 27 07:18:09.508 INFO kablam! 3 | #[macro_use]
Oct 27 07:18:09.508 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 07:18:09.508 INFO kablam!   |
Oct 27 07:18:09.508 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 07:18:09.508 INFO kablam! 
Oct 27 07:18:09.667 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 07:18:09.668 INFO kablam!  --> src/lib.rs:3:1
Oct 27 07:18:09.668 INFO kablam!   |
Oct 27 07:18:09.668 INFO kablam! 3 | #[macro_use]
Oct 27 07:18:09.668 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 07:18:09.669 INFO kablam!   |
Oct 27 07:18:09.669 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 07:18:09.669 INFO kablam! 
Oct 27 07:18:09.767 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 27 07:18:09.768 INFO kablam!  --> src/lib.rs:1:12
Oct 27 07:18:09.768 INFO kablam!   |
Oct 27 07:18:09.768 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 27 07:18:09.769 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 27 07:18:09.786 INFO kablam!   |
Oct 27 07:18:09.786 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 07:18:09.787 INFO kablam! 
Oct 27 07:18:09.970 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 27 07:18:09.970 INFO kablam!  --> src/lib.rs:1:12
Oct 27 07:18:09.971 INFO kablam!   |
Oct 27 07:18:09.971 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 27 07:18:09.971 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 27 07:18:09.972 INFO kablam!   |
Oct 27 07:18:09.972 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 07:18:09.972 INFO kablam! 
Oct 27 07:18:11.399 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 07:18:11.399 INFO kablam!  --> src/main.rs:3:1
Oct 27 07:18:11.400 INFO kablam!   |
Oct 27 07:18:11.400 INFO kablam! 3 | #[macro_use]
Oct 27 07:18:11.400 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 07:18:11.401 INFO kablam!   |
Oct 27 07:18:11.401 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 07:18:11.401 INFO kablam! 
Oct 27 07:18:11.611 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 07:18:11.612 INFO kablam!  --> src/main.rs:3:1
Oct 27 07:18:11.612 INFO kablam!   |
Oct 27 07:18:11.612 INFO kablam! 3 | #[macro_use]
Oct 27 07:18:11.612 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 07:18:11.612 INFO kablam!   |
Oct 27 07:18:11.612 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 07:18:11.612 INFO kablam! 
Oct 27 07:18:11.827 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 27 07:18:11.827 INFO kablam!  --> src/main.rs:1:12
Oct 27 07:18:11.827 INFO kablam!   |
Oct 27 07:18:11.827 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 27 07:18:11.827 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 27 07:18:11.827 INFO kablam!   |
Oct 27 07:18:11.827 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 07:18:11.827 INFO kablam! 
Oct 27 07:18:11.827 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 27 07:18:11.827 INFO kablam!  --> src/main.rs:1:12
Oct 27 07:18:11.827 INFO kablam!   |
Oct 27 07:18:11.827 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 27 07:18:11.827 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 27 07:18:11.827 INFO kablam!   |
Oct 27 07:18:11.827 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 07:18:11.827 INFO kablam! 
Oct 27 07:18:11.895 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.14s
Oct 27 07:18:11.899 INFO kablam! su: No module specific data is present
Oct 27 07:18:12.848 INFO running `"docker" "rm" "-f" "71845b720901a8096c3963e7f9d2b76a787649665a912568d7cd9b0d66c8c5e6"`
Oct 27 07:18:13.254 INFO blam! 71845b720901a8096c3963e7f9d2b76a787649665a912568d7cd9b0d66c8c5e6