Nov 09 15:33:28.137 INFO checking brinchj/rust-sudoku-fun against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 15:33:28.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 15:33:28.502 INFO blam! c0eec702ac63f37f0f22e712c7bb968162306fce38188a579b6c7d1041b8edb6
Nov 09 15:33:28.509 INFO running `"docker" "start" "-a" "c0eec702ac63f37f0f22e712c7bb968162306fce38188a579b6c7d1041b8edb6"`
Nov 09 15:33:30.126 INFO kablam! usermod: no changes
Nov 09 15:33:30.302 INFO kablam!     Checking debug-builders v0.1.0
Nov 09 15:33:30.302 INFO kablam!    Compiling debugtrace v0.1.0
Nov 09 15:33:30.302 INFO kablam!     Checking custom_derive v0.1.7
Nov 09 15:33:30.302 INFO kablam!     Checking either v0.1.7
Nov 09 15:33:31.751 INFO kablam!     Checking conv v0.3.3
Nov 09 15:33:32.293 INFO kablam!     Checking backtrace v0.1.8
Nov 09 15:33:35.071 INFO kablam!     Checking chomp v0.3.1
Nov 09 15:33:37.058 INFO kablam!     Checking sudokusolver v0.1.0 (/source)
Nov 09 15:33:38.431 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 15:33:38.431 INFO kablam!  --> src/lib.rs:3:1
Nov 09 15:33:38.431 INFO kablam!   |
Nov 09 15:33:38.431 INFO kablam! 3 | #[macro_use]
Nov 09 15:33:38.431 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 15:33:38.431 INFO kablam!   |
Nov 09 15:33:38.431 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 15:33:38.431 INFO kablam! 
Nov 09 15:33:38.781 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 09 15:33:38.781 INFO kablam!  --> src/lib.rs:1:12
Nov 09 15:33:38.781 INFO kablam!   |
Nov 09 15:33:38.781 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 09 15:33:38.781 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 09 15:33:38.781 INFO kablam!   |
Nov 09 15:33:38.781 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 15:33:38.781 INFO kablam! 
Nov 09 15:33:39.643 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 15:33:39.643 INFO kablam!  --> src/lib.rs:3:1
Nov 09 15:33:39.643 INFO kablam!   |
Nov 09 15:33:39.643 INFO kablam! 3 | #[macro_use]
Nov 09 15:33:39.643 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 15:33:39.644 INFO kablam!   |
Nov 09 15:33:39.644 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 15:33:39.644 INFO kablam! 
Nov 09 15:33:40.067 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 09 15:33:40.067 INFO kablam!  --> src/lib.rs:1:12
Nov 09 15:33:40.067 INFO kablam!   |
Nov 09 15:33:40.067 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 09 15:33:40.067 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 09 15:33:40.067 INFO kablam!   |
Nov 09 15:33:40.075 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 15:33:40.075 INFO kablam! 
Nov 09 15:33:40.895 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 15:33:40.896 INFO kablam!  --> src/main.rs:3:1
Nov 09 15:33:40.896 INFO kablam!   |
Nov 09 15:33:40.896 INFO kablam! 3 | #[macro_use]
Nov 09 15:33:40.896 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 15:33:40.896 INFO kablam!   |
Nov 09 15:33:40.896 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 15:33:40.896 INFO kablam! 
Nov 09 15:33:41.001 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 15:33:41.001 INFO kablam!  --> src/main.rs:3:1
Nov 09 15:33:41.001 INFO kablam!   |
Nov 09 15:33:41.001 INFO kablam! 3 | #[macro_use]
Nov 09 15:33:41.001 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 15:33:41.001 INFO kablam!   |
Nov 09 15:33:41.001 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 15:33:41.001 INFO kablam! 
Nov 09 15:33:41.211 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 09 15:33:41.212 INFO kablam!  --> src/main.rs:1:12
Nov 09 15:33:41.213 INFO kablam!   |
Nov 09 15:33:41.213 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 09 15:33:41.213 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 09 15:33:41.213 INFO kablam!   |
Nov 09 15:33:41.214 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 15:33:41.214 INFO kablam! 
Nov 09 15:33:41.344 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 09 15:33:41.344 INFO kablam!  --> src/main.rs:1:12
Nov 09 15:33:41.344 INFO kablam!   |
Nov 09 15:33:41.344 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 09 15:33:41.344 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 09 15:33:41.344 INFO kablam!   |
Nov 09 15:33:41.344 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 15:33:41.344 INFO kablam! 
Nov 09 15:33:41.368 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.21s
Nov 09 15:33:41.374 INFO kablam! su: No module specific data is present
Nov 09 15:33:42.811 INFO running `"docker" "rm" "-f" "c0eec702ac63f37f0f22e712c7bb968162306fce38188a579b6c7d1041b8edb6"`
Nov 09 15:33:43.140 INFO blam! c0eec702ac63f37f0f22e712c7bb968162306fce38188a579b6c7d1041b8edb6