Nov 03 22:31:07.105 INFO checking stephen-lazaro/reuler against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 22:31:07.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 03 22:31:07.631 INFO blam! 1bc54107680751f534a4c992a13402dd8d0cf6c91be6cae16c3b6428ce47587d
Nov 03 22:31:07.637 INFO running `"docker" "start" "-a" "1bc54107680751f534a4c992a13402dd8d0cf6c91be6cae16c3b6428ce47587d"`
Nov 03 22:31:09.559 INFO kablam! usermod: no changes
Nov 03 22:31:09.713 INFO kablam!     Checking either v1.4.0
Nov 03 22:31:09.755 INFO kablam!     Checking env_logger v0.3.5
Nov 03 22:31:10.143 INFO kablam!     Checking itertools v0.7.3
Nov 03 22:31:10.663 INFO kablam!     Checking quickcheck v0.3.2
Nov 03 22:31:13.318 INFO kablam!     Checking reuler v0.1.0 (/source)
Nov 03 22:31:13.441 INFO kablam! warning: unknown lint: `unused_import`
Nov 03 22:31:13.442 INFO kablam!  --> src/lib.rs:5:9
Nov 03 22:31:13.443 INFO kablam!   |
Nov 03 22:31:13.443 INFO kablam! 5 | #[allow(unused_import)]
Nov 03 22:31:13.444 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 03 22:31:13.445 INFO kablam! warning: unknown lint: `unused_import`
Nov 03 22:31:13.445 INFO kablam!  --> src/lib.rs:5:9
Nov 03 22:31:13.446 INFO kablam!   |
Nov 03 22:31:13.446 INFO kablam! 5 | #[allow(unused_import)]
Nov 03 22:31:13.447 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 03 22:31:13.448 INFO kablam!   |
Nov 03 22:31:13.448 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 03 22:31:13.449 INFO kablam! 
Nov 03 22:31:13.450 INFO kablam!   |
Nov 03 22:31:13.450 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 03 22:31:13.451 INFO kablam! 
Nov 03 22:31:13.635 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 22:31:13.636 INFO kablam!  --> src/lib.rs:3:1
Nov 03 22:31:13.636 INFO kablam!   |
Nov 03 22:31:13.637 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 03 22:31:13.637 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 22:31:13.638 INFO kablam!   |
Nov 03 22:31:13.639 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 22:31:13.639 INFO kablam! 
Nov 03 22:31:13.877 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 22:31:13.878 INFO kablam!  --> src/lib.rs:3:1
Nov 03 22:31:13.879 INFO kablam!   |
Nov 03 22:31:13.879 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 03 22:31:13.880 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 22:31:13.880 INFO kablam!   |
Nov 03 22:31:13.881 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 22:31:13.882 INFO kablam! 
Nov 03 22:31:13.968 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 03 22:31:13.969 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 03 22:31:13.970 INFO kablam!   |
Nov 03 22:31:13.970 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 03 22:31:13.971 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 03 22:31:13.972 INFO kablam!   |
Nov 03 22:31:13.972 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 03 22:31:13.973 INFO kablam! 
Nov 03 22:31:14.071 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 03 22:31:14.072 INFO kablam!  --> src/lib.rs:1:12
Nov 03 22:31:14.073 INFO kablam!   |
Nov 03 22:31:14.073 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 03 22:31:14.074 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:31:14.075 INFO kablam!   |
Nov 03 22:31:14.075 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 03 22:31:14.076 INFO kablam! 
Nov 03 22:31:14.076 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 03 22:31:14.077 INFO kablam!  --> src/lib.rs:2:12
Nov 03 22:31:14.077 INFO kablam!   |
Nov 03 22:31:14.078 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 03 22:31:14.078 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 03 22:31:14.078 INFO kablam! 
Nov 03 22:31:14.383 INFO kablam! warning: unknown lint: `unused_import`
Nov 03 22:31:14.383 INFO kablam!  --> src/main.rs:5:9
Nov 03 22:31:14.383 INFO kablam!   |
Nov 03 22:31:14.383 INFO kablam! 5 | #[allow(unused_import)]
Nov 03 22:31:14.383 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 03 22:31:14.383 INFO kablam!   |
Nov 03 22:31:14.383 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 03 22:31:14.383 INFO kablam! 
Nov 03 22:31:14.383 INFO kablam! warning: unknown lint: `unused_import`
Nov 03 22:31:14.383 INFO kablam!  --> src/main.rs:5:9
Nov 03 22:31:14.383 INFO kablam!   |
Nov 03 22:31:14.384 INFO kablam! 5 | #[allow(unused_import)]
Nov 03 22:31:14.384 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 03 22:31:14.384 INFO kablam!   |
Nov 03 22:31:14.384 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 03 22:31:14.384 INFO kablam! 
Nov 03 22:31:14.413 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 03 22:31:14.413 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 03 22:31:14.413 INFO kablam!   |
Nov 03 22:31:14.413 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 03 22:31:14.413 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 03 22:31:14.414 INFO kablam!   |
Nov 03 22:31:14.414 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 03 22:31:14.414 INFO kablam! 
Nov 03 22:31:14.643 INFO kablam! warning: struct is never constructed: `Valid`
Nov 03 22:31:14.643 INFO kablam!   --> src/lib.rs:15:5
Nov 03 22:31:14.643 INFO kablam!    |
Nov 03 22:31:14.643 INFO kablam! 15 |     pub struct Valid <A : Testable> (A);
Nov 03 22:31:14.643 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:31:14.644 INFO kablam!    |
Nov 03 22:31:14.645 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 22:31:14.645 INFO kablam! 
Nov 03 22:31:14.645 INFO kablam! warning: struct is never constructed: `Invalid`
Nov 03 22:31:14.645 INFO kablam!   --> src/lib.rs:16:5
Nov 03 22:31:14.645 INFO kablam!    |
Nov 03 22:31:14.645 INFO kablam! 16 |     pub struct Invalid <A : Testable> (A);
Nov 03 22:31:14.645 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:31:14.645 INFO kablam! 
Nov 03 22:31:14.646 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 03 22:31:14.646 INFO kablam!  --> src/lib.rs:1:12
Nov 03 22:31:14.646 INFO kablam!   |
Nov 03 22:31:14.646 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 03 22:31:14.646 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:31:14.646 INFO kablam!   |
Nov 03 22:31:14.646 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 03 22:31:14.646 INFO kablam! 
Nov 03 22:31:14.647 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 03 22:31:14.647 INFO kablam!  --> src/lib.rs:2:12
Nov 03 22:31:14.647 INFO kablam!   |
Nov 03 22:31:14.648 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 03 22:31:14.648 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 03 22:31:14.648 INFO kablam! 
Nov 03 22:31:14.755 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 22:31:14.755 INFO kablam!  --> src/main.rs:3:1
Nov 03 22:31:14.755 INFO kablam!   |
Nov 03 22:31:14.755 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 03 22:31:14.755 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 22:31:14.755 INFO kablam!   |
Nov 03 22:31:14.755 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 22:31:14.755 INFO kablam! 
Nov 03 22:31:14.831 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 22:31:14.831 INFO kablam!  --> src/main.rs:3:1
Nov 03 22:31:14.832 INFO kablam!   |
Nov 03 22:31:14.832 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 03 22:31:14.832 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 22:31:14.833 INFO kablam!   |
Nov 03 22:31:14.833 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 22:31:14.833 INFO kablam! 
Nov 03 22:31:15.147 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 03 22:31:15.148 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 03 22:31:15.148 INFO kablam!   |
Nov 03 22:31:15.149 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 03 22:31:15.150 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 03 22:31:15.150 INFO kablam!   |
Nov 03 22:31:15.151 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 03 22:31:15.151 INFO kablam! 
Nov 03 22:31:15.219 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 03 22:31:15.219 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 03 22:31:15.219 INFO kablam!   |
Nov 03 22:31:15.219 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 03 22:31:15.219 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 03 22:31:15.219 INFO kablam!   |
Nov 03 22:31:15.219 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 03 22:31:15.219 INFO kablam! 
Nov 03 22:31:15.261 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 03 22:31:15.261 INFO kablam!  --> src/main.rs:1:12
Nov 03 22:31:15.261 INFO kablam!   |
Nov 03 22:31:15.262 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 03 22:31:15.262 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:31:15.262 INFO kablam!   |
Nov 03 22:31:15.262 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 03 22:31:15.262 INFO kablam! 
Nov 03 22:31:15.262 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 03 22:31:15.262 INFO kablam!  --> src/main.rs:2:12
Nov 03 22:31:15.262 INFO kablam!   |
Nov 03 22:31:15.262 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 03 22:31:15.262 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 03 22:31:15.262 INFO kablam! 
Nov 03 22:31:15.313 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 03 22:31:15.313 INFO kablam!  --> src/main.rs:1:12
Nov 03 22:31:15.313 INFO kablam!   |
Nov 03 22:31:15.313 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 03 22:31:15.313 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:31:15.327 INFO kablam!   |
Nov 03 22:31:15.327 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 03 22:31:15.327 INFO kablam! 
Nov 03 22:31:15.327 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 03 22:31:15.327 INFO kablam!  --> src/main.rs:2:12
Nov 03 22:31:15.327 INFO kablam!   |
Nov 03 22:31:15.327 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 03 22:31:15.327 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 03 22:31:15.328 INFO kablam! 
Nov 03 22:31:15.383 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.79s
Nov 03 22:31:15.388 INFO kablam! su: No module specific data is present
Nov 03 22:31:16.715 INFO running `"docker" "rm" "-f" "1bc54107680751f534a4c992a13402dd8d0cf6c91be6cae16c3b6428ce47587d"`
Nov 03 22:31:16.947 INFO blam! 1bc54107680751f534a4c992a13402dd8d0cf6c91be6cae16c3b6428ce47587d