Oct 26 20:18:40.142 INFO checking stephen-lazaro/reuler against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 26 20:18:40.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/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 26 20:18:40.595 INFO blam! e36451cac7f81c9c91df86785daecd2a7faa22c8560a2a8fa3cfa28b0723df22
Oct 26 20:18:40.597 INFO running `"docker" "start" "-a" "e36451cac7f81c9c91df86785daecd2a7faa22c8560a2a8fa3cfa28b0723df22"`
Oct 26 20:18:42.597 INFO kablam! usermod: no changes
Oct 26 20:18:42.701 INFO kablam!     Checking itertools v0.7.3
Oct 26 20:18:42.701 INFO kablam!     Checking env_logger v0.3.5
Oct 26 20:18:43.523 INFO kablam!     Checking quickcheck v0.3.2
Oct 26 20:18:45.949 INFO kablam!     Checking reuler v0.1.0 (/source)
Oct 26 20:18:46.079 INFO kablam! warning: unknown lint: `unused_import`
Oct 26 20:18:46.080 INFO kablam!  --> src/lib.rs:5:9
Oct 26 20:18:46.081 INFO kablam!   |
Oct 26 20:18:46.081 INFO kablam! 5 | #[allow(unused_import)]
Oct 26 20:18:46.082 INFO kablam!   |         ^^^^^^^^^^^^^
Oct 26 20:18:46.082 INFO kablam!   |
Oct 26 20:18:46.083 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 26 20:18:46.083 INFO kablam! 
Oct 26 20:18:46.275 INFO kablam! warning: unknown lint: `unused_import`
Oct 26 20:18:46.275 INFO kablam!  --> src/lib.rs:5:9
Oct 26 20:18:46.275 INFO kablam!   |
Oct 26 20:18:46.275 INFO kablam! 5 | #[allow(unused_import)]
Oct 26 20:18:46.275 INFO kablam!   |         ^^^^^^^^^^^^^
Oct 26 20:18:46.275 INFO kablam!   |
Oct 26 20:18:46.275 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 26 20:18:46.275 INFO kablam! 
Oct 26 20:18:46.451 INFO kablam! warning: unused `#[macro_use]` import
Oct 26 20:18:46.451 INFO kablam!  --> src/lib.rs:3:1
Oct 26 20:18:46.451 INFO kablam!   |
Oct 26 20:18:46.451 INFO kablam! 3 | #[macro_use] extern crate itertools;
Oct 26 20:18:46.451 INFO kablam!   | ^^^^^^^^^^^^
Oct 26 20:18:46.451 INFO kablam!   |
Oct 26 20:18:46.451 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 20:18:46.451 INFO kablam! 
Oct 26 20:18:46.787 INFO kablam! warning: value assigned to `triangular_num` is never read
Oct 26 20:18:46.787 INFO kablam!  --> src/eulers/twelve.rs:6:13
Oct 26 20:18:46.787 INFO kablam!   |
Oct 26 20:18:46.788 INFO kablam! 6 |     let mut triangular_num = Some(6);
Oct 26 20:18:46.788 INFO kablam!   |             ^^^^^^^^^^^^^^
Oct 26 20:18:46.788 INFO kablam!   |
Oct 26 20:18:46.788 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 26 20:18:46.789 INFO kablam! 
Oct 26 20:18:46.815 INFO kablam! warning: unused `#[macro_use]` import
Oct 26 20:18:46.815 INFO kablam!  --> src/lib.rs:3:1
Oct 26 20:18:46.815 INFO kablam!   |
Oct 26 20:18:46.816 INFO kablam! 3 | #[macro_use] extern crate itertools;
Oct 26 20:18:46.816 INFO kablam!   | ^^^^^^^^^^^^
Oct 26 20:18:46.816 INFO kablam!   |
Oct 26 20:18:46.817 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 20:18:46.817 INFO kablam! 
Oct 26 20:18:46.875 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 26 20:18:46.875 INFO kablam!  --> src/lib.rs:1:12
Oct 26 20:18:46.875 INFO kablam!   |
Oct 26 20:18:46.876 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Oct 26 20:18:46.876 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 26 20:18:46.876 INFO kablam!   |
Oct 26 20:18:46.876 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 26 20:18:46.876 INFO kablam! 
Oct 26 20:18:46.877 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 26 20:18:46.877 INFO kablam!  --> src/lib.rs:2:12
Oct 26 20:18:46.877 INFO kablam!   |
Oct 26 20:18:46.878 INFO kablam! 2 | #![feature(iterator_step_by)]
Oct 26 20:18:46.878 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 26 20:18:46.879 INFO kablam! 
Oct 26 20:18:47.155 INFO kablam! warning: unknown lint: `unused_import`
Oct 26 20:18:47.156 INFO kablam!  --> src/main.rs:5:9
Oct 26 20:18:47.157 INFO kablam!   |
Oct 26 20:18:47.157 INFO kablam! 5 | #[allow(unused_import)]
Oct 26 20:18:47.158 INFO kablam!   |         ^^^^^^^^^^^^^
Oct 26 20:18:47.159 INFO kablam!   |
Oct 26 20:18:47.160 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 26 20:18:47.160 INFO kablam! 
Oct 26 20:18:47.179 INFO kablam! warning: unknown lint: `unused_import`
Oct 26 20:18:47.180 INFO kablam!  --> src/main.rs:5:9
Oct 26 20:18:47.180 INFO kablam!   |
Oct 26 20:18:47.181 INFO kablam! 5 | #[allow(unused_import)]
Oct 26 20:18:47.182 INFO kablam!   |         ^^^^^^^^^^^^^
Oct 26 20:18:47.182 INFO kablam!   |
Oct 26 20:18:47.183 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 26 20:18:47.183 INFO kablam! 
Oct 26 20:18:47.459 INFO kablam! warning: value assigned to `triangular_num` is never read
Oct 26 20:18:47.460 INFO kablam!  --> src/eulers/twelve.rs:6:13
Oct 26 20:18:47.460 INFO kablam!   |
Oct 26 20:18:47.461 INFO kablam! 6 |     let mut triangular_num = Some(6);
Oct 26 20:18:47.462 INFO kablam!   |             ^^^^^^^^^^^^^^
Oct 26 20:18:47.462 INFO kablam!   |
Oct 26 20:18:47.463 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 26 20:18:47.463 INFO kablam! 
Oct 26 20:18:47.551 INFO kablam! warning: unused `#[macro_use]` import
Oct 26 20:18:47.552 INFO kablam!  --> src/main.rs:3:1
Oct 26 20:18:47.553 INFO kablam!   |
Oct 26 20:18:47.553 INFO kablam! 3 | #[macro_use] extern crate itertools;
Oct 26 20:18:47.554 INFO kablam!   | ^^^^^^^^^^^^
Oct 26 20:18:47.554 INFO kablam!   |
Oct 26 20:18:47.555 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 20:18:47.556 INFO kablam! 
Oct 26 20:18:47.615 INFO kablam! warning: unused `#[macro_use]` import
Oct 26 20:18:47.616 INFO kablam!  --> src/main.rs:3:1
Oct 26 20:18:47.616 INFO kablam!   |
Oct 26 20:18:47.617 INFO kablam! 3 | #[macro_use] extern crate itertools;
Oct 26 20:18:47.618 INFO kablam!   | ^^^^^^^^^^^^
Oct 26 20:18:47.639 INFO kablam!   |
Oct 26 20:18:47.640 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 20:18:47.640 INFO kablam! 
Oct 26 20:18:47.660 INFO kablam! warning: struct is never constructed: `Valid`
Oct 26 20:18:47.661 INFO kablam!   --> src/lib.rs:15:5
Oct 26 20:18:47.662 INFO kablam!    |
Oct 26 20:18:47.662 INFO kablam! 15 |     pub struct Valid <A : Testable> (A);
Oct 26 20:18:47.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 20:18:47.687 INFO kablam!    |
Oct 26 20:18:47.688 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 20:18:47.688 INFO kablam! 
Oct 26 20:18:47.689 INFO kablam! warning: struct is never constructed: `Invalid`
Oct 26 20:18:47.690 INFO kablam!   --> src/lib.rs:16:5
Oct 26 20:18:47.690 INFO kablam!    |
Oct 26 20:18:47.691 INFO kablam! 16 |     pub struct Invalid <A : Testable> (A);
Oct 26 20:18:47.691 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 20:18:47.692 INFO kablam! 
Oct 26 20:18:47.693 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 26 20:18:47.693 INFO kablam!  --> src/lib.rs:1:12
Oct 26 20:18:47.694 INFO kablam!   |
Oct 26 20:18:47.694 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Oct 26 20:18:47.695 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 26 20:18:47.695 INFO kablam!   |
Oct 26 20:18:47.695 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 26 20:18:47.695 INFO kablam! 
Oct 26 20:18:47.695 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 26 20:18:47.695 INFO kablam!  --> src/lib.rs:2:12
Oct 26 20:18:47.695 INFO kablam!   |
Oct 26 20:18:47.695 INFO kablam! 2 | #![feature(iterator_step_by)]
Oct 26 20:18:47.695 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 26 20:18:47.695 INFO kablam! 
Oct 26 20:18:48.003 INFO kablam! warning: value assigned to `triangular_num` is never read
Oct 26 20:18:48.003 INFO kablam!  --> src/eulers/twelve.rs:6:13
Oct 26 20:18:48.003 INFO kablam!   |
Oct 26 20:18:48.003 INFO kablam! 6 |     let mut triangular_num = Some(6);
Oct 26 20:18:48.003 INFO kablam!   |             ^^^^^^^^^^^^^^
Oct 26 20:18:48.003 INFO kablam!   |
Oct 26 20:18:48.003 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 26 20:18:48.005 INFO kablam! 
Oct 26 20:18:48.011 INFO kablam! warning: value assigned to `triangular_num` is never read
Oct 26 20:18:48.011 INFO kablam!  --> src/eulers/twelve.rs:6:13
Oct 26 20:18:48.011 INFO kablam!   |
Oct 26 20:18:48.011 INFO kablam! 6 |     let mut triangular_num = Some(6);
Oct 26 20:18:48.015 INFO kablam!   |             ^^^^^^^^^^^^^^
Oct 26 20:18:48.015 INFO kablam!   |
Oct 26 20:18:48.015 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 26 20:18:48.015 INFO kablam! 
Oct 26 20:18:48.098 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 26 20:18:48.098 INFO kablam!  --> src/main.rs:1:12
Oct 26 20:18:48.099 INFO kablam!   |
Oct 26 20:18:48.099 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Oct 26 20:18:48.099 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 26 20:18:48.099 INFO kablam!   |
Oct 26 20:18:48.099 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 26 20:18:48.099 INFO kablam! 
Oct 26 20:18:48.099 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 26 20:18:48.099 INFO kablam!  --> src/main.rs:2:12
Oct 26 20:18:48.099 INFO kablam!   |
Oct 26 20:18:48.099 INFO kablam! 2 | #![feature(iterator_step_by)]
Oct 26 20:18:48.099 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 26 20:18:48.099 INFO kablam! 
Oct 26 20:18:48.119 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 26 20:18:48.119 INFO kablam!  --> src/main.rs:1:12
Oct 26 20:18:48.119 INFO kablam!   |
Oct 26 20:18:48.119 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Oct 26 20:18:48.119 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 26 20:18:48.119 INFO kablam!   |
Oct 26 20:18:48.119 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 26 20:18:48.119 INFO kablam! 
Oct 26 20:18:48.119 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 26 20:18:48.119 INFO kablam!  --> src/main.rs:2:12
Oct 26 20:18:48.119 INFO kablam!   |
Oct 26 20:18:48.119 INFO kablam! 2 | #![feature(iterator_step_by)]
Oct 26 20:18:48.119 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 26 20:18:48.119 INFO kablam! 
Oct 26 20:18:48.172 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.55s
Oct 26 20:18:48.179 INFO kablam! su: No module specific data is present
Oct 26 20:18:49.007 INFO running `"docker" "rm" "-f" "e36451cac7f81c9c91df86785daecd2a7faa22c8560a2a8fa3cfa28b0723df22"`
Oct 26 20:18:49.351 INFO blam! e36451cac7f81c9c91df86785daecd2a7faa22c8560a2a8fa3cfa28b0723df22