Nov 06 13:27:42.126 INFO checking stephen-lazaro/reuler against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 13:27:42.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-5/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 13:27:42.490 INFO blam! 87089bd6b6b1672e0741a2d743e7fb960dfc7b9a6db93791412ee6cd0cef25ae
Nov 06 13:27:42.492 INFO running `"docker" "start" "-a" "87089bd6b6b1672e0741a2d743e7fb960dfc7b9a6db93791412ee6cd0cef25ae"`
Nov 06 13:27:44.124 INFO kablam! usermod: no changes
Nov 06 13:27:44.218 INFO kablam!     Checking either v1.4.0
Nov 06 13:27:44.253 INFO kablam!     Checking env_logger v0.3.5
Nov 06 13:27:44.685 INFO kablam!     Checking itertools v0.7.3
Nov 06 13:27:45.032 INFO kablam!     Checking quickcheck v0.3.2
Nov 06 13:27:47.355 INFO kablam!     Checking reuler v0.1.0 (/source)
Nov 06 13:27:47.517 INFO kablam! warning: unknown lint: `unused_import`
Nov 06 13:27:47.517 INFO kablam!  --> src/lib.rs:5:9
Nov 06 13:27:47.517 INFO kablam!   |
Nov 06 13:27:47.518 INFO kablam! 5 | #[allow(unused_import)]
Nov 06 13:27:47.518 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 06 13:27:47.518 INFO kablam!   |
Nov 06 13:27:47.518 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 06 13:27:47.519 INFO kablam! 
Nov 06 13:27:47.537 INFO kablam! warning: unknown lint: `unused_import`
Nov 06 13:27:47.537 INFO kablam!  --> src/lib.rs:5:9
Nov 06 13:27:47.537 INFO kablam!   |
Nov 06 13:27:47.538 INFO kablam! 5 | #[allow(unused_import)]
Nov 06 13:27:47.538 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 06 13:27:47.538 INFO kablam!   |
Nov 06 13:27:47.538 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 06 13:27:47.539 INFO kablam! 
Nov 06 13:27:47.717 INFO kablam! warning: unused `#[macro_use]` import
Nov 06 13:27:47.717 INFO kablam!  --> src/lib.rs:3:1
Nov 06 13:27:47.717 INFO kablam!   |
Nov 06 13:27:47.717 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 06 13:27:47.717 INFO kablam!   | ^^^^^^^^^^^^
Nov 06 13:27:47.717 INFO kablam!   |
Nov 06 13:27:47.717 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 13:27:47.717 INFO kablam! 
Nov 06 13:27:48.024 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 06 13:27:48.024 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 06 13:27:48.024 INFO kablam!   |
Nov 06 13:27:48.024 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 06 13:27:48.024 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 06 13:27:48.024 INFO kablam!   |
Nov 06 13:27:48.024 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 06 13:27:48.024 INFO kablam! 
Nov 06 13:27:48.128 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 06 13:27:48.128 INFO kablam!  --> src/lib.rs:1:12
Nov 06 13:27:48.128 INFO kablam!   |
Nov 06 13:27:48.128 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 06 13:27:48.128 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:27:48.128 INFO kablam!   |
Nov 06 13:27:48.129 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 06 13:27:48.129 INFO kablam! 
Nov 06 13:27:48.129 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 06 13:27:48.129 INFO kablam!  --> src/lib.rs:2:12
Nov 06 13:27:48.129 INFO kablam!   |
Nov 06 13:27:48.129 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 06 13:27:48.129 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 06 13:27:48.129 INFO kablam! 
Nov 06 13:27:48.136 INFO kablam! warning: unused `#[macro_use]` import
Nov 06 13:27:48.136 INFO kablam!  --> src/lib.rs:3:1
Nov 06 13:27:48.136 INFO kablam!   |
Nov 06 13:27:48.136 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 06 13:27:48.136 INFO kablam!   | ^^^^^^^^^^^^
Nov 06 13:27:48.136 INFO kablam!   |
Nov 06 13:27:48.137 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 13:27:48.137 INFO kablam! 
Nov 06 13:27:48.352 INFO kablam! warning: unknown lint: `unused_import`
Nov 06 13:27:48.352 INFO kablam!  --> src/main.rs:5:9
Nov 06 13:27:48.352 INFO kablam!   |
Nov 06 13:27:48.352 INFO kablam! 5 | #[allow(unused_import)]
Nov 06 13:27:48.352 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 06 13:27:48.352 INFO kablam!   |
Nov 06 13:27:48.352 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 06 13:27:48.353 INFO kablam! 
Nov 06 13:27:48.418 INFO kablam! warning: unknown lint: `unused_import`
Nov 06 13:27:48.419 INFO kablam!  --> src/main.rs:5:9
Nov 06 13:27:48.420 INFO kablam!   |
Nov 06 13:27:48.420 INFO kablam! 5 | #[allow(unused_import)]
Nov 06 13:27:48.421 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 06 13:27:48.421 INFO kablam!   |
Nov 06 13:27:48.422 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 06 13:27:48.422 INFO kablam! 
Nov 06 13:27:48.708 INFO kablam! warning: unused `#[macro_use]` import
Nov 06 13:27:48.708 INFO kablam!  --> src/main.rs:3:1
Nov 06 13:27:48.708 INFO kablam!   |
Nov 06 13:27:48.710 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 06 13:27:48.710 INFO kablam!   | ^^^^^^^^^^^^
Nov 06 13:27:48.710 INFO kablam!   |
Nov 06 13:27:48.711 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 13:27:48.711 INFO kablam! 
Nov 06 13:27:48.722 INFO kablam! warning: unused `#[macro_use]` import
Nov 06 13:27:48.722 INFO kablam!  --> src/main.rs:3:1
Nov 06 13:27:48.722 INFO kablam!   |
Nov 06 13:27:48.722 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 06 13:27:48.722 INFO kablam!   | ^^^^^^^^^^^^
Nov 06 13:27:48.740 INFO kablam!   |
Nov 06 13:27:48.740 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 13:27:48.740 INFO kablam! 
Nov 06 13:27:48.772 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 06 13:27:48.772 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 06 13:27:48.772 INFO kablam!   |
Nov 06 13:27:48.772 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 06 13:27:48.772 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 06 13:27:48.772 INFO kablam!   |
Nov 06 13:27:48.773 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 06 13:27:48.773 INFO kablam! 
Nov 06 13:27:48.845 INFO kablam! warning: struct is never constructed: `Valid`
Nov 06 13:27:48.845 INFO kablam!   --> src/lib.rs:15:5
Nov 06 13:27:48.845 INFO kablam!    |
Nov 06 13:27:48.845 INFO kablam! 15 |     pub struct Valid <A : Testable> (A);
Nov 06 13:27:48.845 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:27:48.845 INFO kablam!    |
Nov 06 13:27:48.845 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 13:27:48.845 INFO kablam! 
Nov 06 13:27:48.845 INFO kablam! warning: struct is never constructed: `Invalid`
Nov 06 13:27:48.845 INFO kablam!   --> src/lib.rs:16:5
Nov 06 13:27:48.845 INFO kablam!    |
Nov 06 13:27:48.846 INFO kablam! 16 |     pub struct Invalid <A : Testable> (A);
Nov 06 13:27:48.846 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:27:48.846 INFO kablam! 
Nov 06 13:27:48.846 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 06 13:27:48.846 INFO kablam!  --> src/lib.rs:1:12
Nov 06 13:27:48.846 INFO kablam!   |
Nov 06 13:27:48.846 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 06 13:27:48.846 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:27:48.846 INFO kablam!   |
Nov 06 13:27:48.846 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 06 13:27:48.846 INFO kablam! 
Nov 06 13:27:48.847 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 06 13:27:48.847 INFO kablam!  --> src/lib.rs:2:12
Nov 06 13:27:48.847 INFO kablam!   |
Nov 06 13:27:48.847 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 06 13:27:48.847 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 06 13:27:48.847 INFO kablam! 
Nov 06 13:27:49.001 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 06 13:27:49.001 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 06 13:27:49.001 INFO kablam!   |
Nov 06 13:27:49.001 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 06 13:27:49.001 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 06 13:27:49.001 INFO kablam!   |
Nov 06 13:27:49.001 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 06 13:27:49.001 INFO kablam! 
Nov 06 13:27:49.072 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 06 13:27:49.072 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 06 13:27:49.072 INFO kablam!   |
Nov 06 13:27:49.072 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 06 13:27:49.072 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 06 13:27:49.072 INFO kablam!   |
Nov 06 13:27:49.072 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 06 13:27:49.073 INFO kablam! 
Nov 06 13:27:49.128 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 06 13:27:49.128 INFO kablam!  --> src/main.rs:1:12
Nov 06 13:27:49.128 INFO kablam!   |
Nov 06 13:27:49.128 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 06 13:27:49.128 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:27:49.128 INFO kablam!   |
Nov 06 13:27:49.128 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 06 13:27:49.128 INFO kablam! 
Nov 06 13:27:49.128 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 06 13:27:49.128 INFO kablam!  --> src/main.rs:2:12
Nov 06 13:27:49.128 INFO kablam!   |
Nov 06 13:27:49.128 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 06 13:27:49.128 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 06 13:27:49.128 INFO kablam! 
Nov 06 13:27:49.139 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 06 13:27:49.139 INFO kablam!  --> src/main.rs:1:12
Nov 06 13:27:49.139 INFO kablam!   |
Nov 06 13:27:49.139 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 06 13:27:49.139 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:27:49.139 INFO kablam!   |
Nov 06 13:27:49.139 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 06 13:27:49.139 INFO kablam! 
Nov 06 13:27:49.139 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 06 13:27:49.139 INFO kablam!  --> src/main.rs:2:12
Nov 06 13:27:49.139 INFO kablam!   |
Nov 06 13:27:49.139 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 06 13:27:49.139 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 06 13:27:49.139 INFO kablam! 
Nov 06 13:27:49.193 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.05s
Nov 06 13:27:49.199 INFO kablam! su: No module specific data is present
Nov 06 13:27:50.106 INFO running `"docker" "rm" "-f" "87089bd6b6b1672e0741a2d743e7fb960dfc7b9a6db93791412ee6cd0cef25ae"`
Nov 06 13:27:50.540 INFO blam! 87089bd6b6b1672e0741a2d743e7fb960dfc7b9a6db93791412ee6cd0cef25ae