Oct 21 13:27:06.390 INFO checking stephen-lazaro/reuler against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 13:27:06.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 13:27:06.771 INFO blam! f6da2c5b8d0f3f07c620df2b0237430f3b97bba6153a6b91bacbeb994d831bdc
Oct 21 13:27:06.777 INFO running `"docker" "start" "-a" "f6da2c5b8d0f3f07c620df2b0237430f3b97bba6153a6b91bacbeb994d831bdc"`
Oct 21 13:27:08.456 INFO kablam! usermod: no changes
Oct 21 13:27:08.620 INFO kablam!     Checking memchr v0.1.11
Oct 21 13:27:08.620 INFO kablam!     Checking itertools v0.7.3
Oct 21 13:27:08.628 INFO kablam!     Checking thread-id v2.0.0
Oct 21 13:27:09.116 INFO kablam!     Checking thread_local v0.2.7
Oct 21 13:27:09.285 INFO kablam!     Checking aho-corasick v0.5.3
Oct 21 13:27:10.732 INFO kablam!     Checking regex v0.1.80
Oct 21 13:27:13.216 INFO kablam!     Checking reuler v0.1.0 (/source)
Oct 21 13:27:13.356 INFO kablam! warning: unknown lint: `unused_import`
Oct 21 13:27:13.356 INFO kablam!  --> src/lib.rs:5:9
Oct 21 13:27:13.356 INFO kablam!   |
Oct 21 13:27:13.356 INFO kablam! 5 | #[allow(unused_import)]
Oct 21 13:27:13.356 INFO kablam!   |         ^^^^^^^^^^^^^
Oct 21 13:27:13.356 INFO kablam!   |
Oct 21 13:27:13.356 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 21 13:27:13.356 INFO kablam! 
Oct 21 13:27:13.600 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 13:27:13.600 INFO kablam!  --> src/lib.rs:3:1
Oct 21 13:27:13.600 INFO kablam!   |
Oct 21 13:27:13.600 INFO kablam! 3 | #[macro_use] extern crate itertools;
Oct 21 13:27:13.600 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 13:27:13.600 INFO kablam!   |
Oct 21 13:27:13.600 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 13:27:13.600 INFO kablam! 
Oct 21 13:27:14.000 INFO kablam! warning: value assigned to `triangular_num` is never read
Oct 21 13:27:14.000 INFO kablam!  --> src/eulers/twelve.rs:6:13
Oct 21 13:27:14.000 INFO kablam!   |
Oct 21 13:27:14.000 INFO kablam! 6 |     let mut triangular_num = Some(6);
Oct 21 13:27:14.000 INFO kablam!   |             ^^^^^^^^^^^^^^
Oct 21 13:27:14.000 INFO kablam!   |
Oct 21 13:27:14.000 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 21 13:27:14.000 INFO kablam! 
Oct 21 13:27:14.096 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 21 13:27:14.096 INFO kablam!  --> src/lib.rs:1:12
Oct 21 13:27:14.096 INFO kablam!   |
Oct 21 13:27:14.096 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Oct 21 13:27:14.096 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:27:14.098 INFO kablam!   |
Oct 21 13:27:14.098 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 13:27:14.098 INFO kablam! 
Oct 21 13:27:14.098 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 13:27:14.098 INFO kablam!  --> src/lib.rs:2:12
Oct 21 13:27:14.098 INFO kablam!   |
Oct 21 13:27:14.098 INFO kablam! 2 | #![feature(iterator_step_by)]
Oct 21 13:27:14.098 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 21 13:27:14.116 INFO kablam! 
Oct 21 13:27:14.302 INFO kablam! warning: unknown lint: `unused_import`
Oct 21 13:27:14.302 INFO kablam!  --> src/main.rs:5:9
Oct 21 13:27:14.302 INFO kablam!   |
Oct 21 13:27:14.302 INFO kablam! 5 | #[allow(unused_import)]
Oct 21 13:27:14.302 INFO kablam!   |         ^^^^^^^^^^^^^
Oct 21 13:27:14.302 INFO kablam!   |
Oct 21 13:27:14.302 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 21 13:27:14.302 INFO kablam! 
Oct 21 13:27:14.588 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 13:27:14.588 INFO kablam!  --> src/main.rs:3:1
Oct 21 13:27:14.588 INFO kablam!   |
Oct 21 13:27:14.588 INFO kablam! 3 | #[macro_use] extern crate itertools;
Oct 21 13:27:14.588 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 13:27:14.604 INFO kablam!   |
Oct 21 13:27:14.604 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 13:27:14.604 INFO kablam! 
Oct 21 13:27:14.625 INFO kablam!     Checking env_logger v0.3.5
Oct 21 13:27:14.924 INFO kablam! warning: value assigned to `triangular_num` is never read
Oct 21 13:27:14.925 INFO kablam!  --> src/eulers/twelve.rs:6:13
Oct 21 13:27:14.925 INFO kablam!   |
Oct 21 13:27:14.926 INFO kablam! 6 |     let mut triangular_num = Some(6);
Oct 21 13:27:14.926 INFO kablam!   |             ^^^^^^^^^^^^^^
Oct 21 13:27:14.926 INFO kablam!   |
Oct 21 13:27:14.926 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 21 13:27:14.927 INFO kablam! 
Oct 21 13:27:15.000 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 21 13:27:15.001 INFO kablam!  --> src/main.rs:1:12
Oct 21 13:27:15.001 INFO kablam!   |
Oct 21 13:27:15.002 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Oct 21 13:27:15.002 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:27:15.002 INFO kablam!   |
Oct 21 13:27:15.002 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 13:27:15.003 INFO kablam! 
Oct 21 13:27:15.003 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 13:27:15.003 INFO kablam!  --> src/main.rs:2:12
Oct 21 13:27:15.003 INFO kablam!   |
Oct 21 13:27:15.004 INFO kablam! 2 | #![feature(iterator_step_by)]
Oct 21 13:27:15.004 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 21 13:27:15.004 INFO kablam! 
Oct 21 13:27:15.317 INFO kablam!     Checking quickcheck v0.3.2
Oct 21 13:27:17.284 INFO kablam! warning: unknown lint: `unused_import`
Oct 21 13:27:17.284 INFO kablam!  --> src/lib.rs:5:9
Oct 21 13:27:17.284 INFO kablam!   |
Oct 21 13:27:17.284 INFO kablam! 5 | #[allow(unused_import)]
Oct 21 13:27:17.284 INFO kablam!   |         ^^^^^^^^^^^^^
Oct 21 13:27:17.284 INFO kablam!   |
Oct 21 13:27:17.284 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 21 13:27:17.284 INFO kablam! 
Oct 21 13:27:17.369 INFO kablam! warning: unknown lint: `unused_import`
Oct 21 13:27:17.369 INFO kablam!  --> src/main.rs:5:9
Oct 21 13:27:17.369 INFO kablam!   |
Oct 21 13:27:17.369 INFO kablam! 5 | #[allow(unused_import)]
Oct 21 13:27:17.369 INFO kablam!   |         ^^^^^^^^^^^^^
Oct 21 13:27:17.369 INFO kablam!   |
Oct 21 13:27:17.369 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 21 13:27:17.369 INFO kablam! 
Oct 21 13:27:17.578 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 13:27:17.579 INFO kablam!  --> src/main.rs:3:1
Oct 21 13:27:17.581 INFO kablam!   |
Oct 21 13:27:17.581 INFO kablam! 3 | #[macro_use] extern crate itertools;
Oct 21 13:27:17.581 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 13:27:17.581 INFO kablam!   |
Oct 21 13:27:17.581 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 13:27:17.581 INFO kablam! 
Oct 21 13:27:17.846 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 13:27:17.847 INFO kablam!  --> src/lib.rs:3:1
Oct 21 13:27:17.847 INFO kablam!   |
Oct 21 13:27:17.847 INFO kablam! 3 | #[macro_use] extern crate itertools;
Oct 21 13:27:17.847 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 13:27:17.847 INFO kablam!   |
Oct 21 13:27:17.848 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 13:27:17.848 INFO kablam! 
Oct 21 13:27:17.949 INFO kablam! warning: value assigned to `triangular_num` is never read
Oct 21 13:27:17.949 INFO kablam!  --> src/eulers/twelve.rs:6:13
Oct 21 13:27:17.949 INFO kablam!   |
Oct 21 13:27:17.949 INFO kablam! 6 |     let mut triangular_num = Some(6);
Oct 21 13:27:17.949 INFO kablam!   |             ^^^^^^^^^^^^^^
Oct 21 13:27:17.949 INFO kablam!   |
Oct 21 13:27:17.949 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 21 13:27:17.949 INFO kablam! 
Oct 21 13:27:18.029 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 21 13:27:18.029 INFO kablam!  --> src/main.rs:1:12
Oct 21 13:27:18.030 INFO kablam!   |
Oct 21 13:27:18.030 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Oct 21 13:27:18.030 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:27:18.030 INFO kablam!   |
Oct 21 13:27:18.030 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 13:27:18.030 INFO kablam! 
Oct 21 13:27:18.040 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 13:27:18.041 INFO kablam!  --> src/main.rs:2:12
Oct 21 13:27:18.041 INFO kablam!   |
Oct 21 13:27:18.041 INFO kablam! 2 | #![feature(iterator_step_by)]
Oct 21 13:27:18.041 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 21 13:27:18.041 INFO kablam! 
Oct 21 13:27:18.184 INFO kablam! warning: value assigned to `triangular_num` is never read
Oct 21 13:27:18.185 INFO kablam!  --> src/eulers/twelve.rs:6:13
Oct 21 13:27:18.185 INFO kablam!   |
Oct 21 13:27:18.185 INFO kablam! 6 |     let mut triangular_num = Some(6);
Oct 21 13:27:18.185 INFO kablam!   |             ^^^^^^^^^^^^^^
Oct 21 13:27:18.185 INFO kablam!   |
Oct 21 13:27:18.185 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 21 13:27:18.185 INFO kablam! 
Oct 21 13:27:18.247 INFO kablam! warning: struct is never constructed: `Valid`
Oct 21 13:27:18.247 INFO kablam!   --> src/lib.rs:15:5
Oct 21 13:27:18.247 INFO kablam!    |
Oct 21 13:27:18.248 INFO kablam! 15 |     pub struct Valid <A : Testable> (A);
Oct 21 13:27:18.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:27:18.248 INFO kablam!    |
Oct 21 13:27:18.248 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 13:27:18.248 INFO kablam! 
Oct 21 13:27:18.248 INFO kablam! warning: struct is never constructed: `Invalid`
Oct 21 13:27:18.248 INFO kablam!   --> src/lib.rs:16:5
Oct 21 13:27:18.248 INFO kablam!    |
Oct 21 13:27:18.248 INFO kablam! 16 |     pub struct Invalid <A : Testable> (A);
Oct 21 13:27:18.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:27:18.248 INFO kablam! 
Oct 21 13:27:18.248 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 21 13:27:18.248 INFO kablam!  --> src/lib.rs:1:12
Oct 21 13:27:18.248 INFO kablam!   |
Oct 21 13:27:18.248 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Oct 21 13:27:18.249 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:27:18.249 INFO kablam!   |
Oct 21 13:27:18.249 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 13:27:18.249 INFO kablam! 
Oct 21 13:27:18.252 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 13:27:18.252 INFO kablam!  --> src/lib.rs:2:12
Oct 21 13:27:18.252 INFO kablam!   |
Oct 21 13:27:18.252 INFO kablam! 2 | #![feature(iterator_step_by)]
Oct 21 13:27:18.252 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 21 13:27:18.252 INFO kablam! 
Oct 21 13:27:18.301 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.82s
Oct 21 13:27:18.316 INFO kablam! su: No module specific data is present
Oct 21 13:27:19.763 INFO running `"docker" "rm" "-f" "f6da2c5b8d0f3f07c620df2b0237430f3b97bba6153a6b91bacbeb994d831bdc"`
Oct 21 13:27:20.172 INFO blam! f6da2c5b8d0f3f07c620df2b0237430f3b97bba6153a6b91bacbeb994d831bdc