Nov 09 04:37:54.635 INFO checking stephen-lazaro/reuler against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 04:37:54.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 04:37:55.220 INFO blam! 2b61f5bb565f3ad85be66e928553f1f981bf5ec265a5b0df402636e22da25f65
Nov 09 04:37:55.222 INFO running `"docker" "start" "-a" "2b61f5bb565f3ad85be66e928553f1f981bf5ec265a5b0df402636e22da25f65"`
Nov 09 04:37:57.824 INFO kablam! usermod: no changes
Nov 09 04:37:57.947 INFO kablam!     Checking itertools v0.7.3
Nov 09 04:37:57.947 INFO kablam!     Checking env_logger v0.3.5
Nov 09 04:37:58.768 INFO kablam!     Checking quickcheck v0.3.2
Nov 09 04:38:01.259 INFO kablam!     Checking reuler v0.1.0 (/source)
Nov 09 04:38:01.462 INFO kablam! warning: unknown lint: `unused_import`
Nov 09 04:38:01.463 INFO kablam!  --> src/lib.rs:5:9
Nov 09 04:38:01.463 INFO kablam!   |
Nov 09 04:38:01.464 INFO kablam! 5 | #[allow(unused_import)]
Nov 09 04:38:01.465 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 09 04:38:01.465 INFO kablam!   |
Nov 09 04:38:01.466 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 09 04:38:01.466 INFO kablam! 
Nov 09 04:38:01.471 INFO kablam! warning: unknown lint: `unused_import`
Nov 09 04:38:01.471 INFO kablam!  --> src/lib.rs:5:9
Nov 09 04:38:01.471 INFO kablam!   |
Nov 09 04:38:01.471 INFO kablam! 5 | #[allow(unused_import)]
Nov 09 04:38:01.471 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 09 04:38:01.471 INFO kablam!   |
Nov 09 04:38:01.471 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 09 04:38:01.471 INFO kablam! 
Nov 09 04:38:01.752 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 04:38:01.753 INFO kablam!  --> src/lib.rs:3:1
Nov 09 04:38:01.754 INFO kablam!   |
Nov 09 04:38:01.755 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 09 04:38:01.755 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 04:38:01.756 INFO kablam!   |
Nov 09 04:38:01.756 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 04:38:01.757 INFO kablam! 
Nov 09 04:38:01.907 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 04:38:01.907 INFO kablam!  --> src/lib.rs:3:1
Nov 09 04:38:01.907 INFO kablam!   |
Nov 09 04:38:01.908 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 09 04:38:01.908 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 04:38:01.908 INFO kablam!   |
Nov 09 04:38:01.908 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 04:38:01.908 INFO kablam! 
Nov 09 04:38:02.111 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 09 04:38:02.111 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 09 04:38:02.111 INFO kablam!   |
Nov 09 04:38:02.111 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 09 04:38:02.111 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 09 04:38:02.111 INFO kablam!   |
Nov 09 04:38:02.111 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 09 04:38:02.111 INFO kablam! 
Nov 09 04:38:02.171 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 09 04:38:02.171 INFO kablam!  --> src/lib.rs:1:12
Nov 09 04:38:02.171 INFO kablam!   |
Nov 09 04:38:02.171 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 09 04:38:02.171 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:38:02.171 INFO kablam!   |
Nov 09 04:38:02.171 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 04:38:02.171 INFO kablam! 
Nov 09 04:38:02.173 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 04:38:02.173 INFO kablam!  --> src/lib.rs:2:12
Nov 09 04:38:02.173 INFO kablam!   |
Nov 09 04:38:02.173 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 09 04:38:02.173 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 09 04:38:02.173 INFO kablam! 
Nov 09 04:38:02.367 INFO kablam! warning: unknown lint: `unused_import`
Nov 09 04:38:02.367 INFO kablam!  --> src/main.rs:5:9
Nov 09 04:38:02.368 INFO kablam!   |
Nov 09 04:38:02.368 INFO kablam! 5 | #[allow(unused_import)]
Nov 09 04:38:02.368 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 09 04:38:02.369 INFO kablam!   |
Nov 09 04:38:02.370 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 09 04:38:02.370 INFO kablam! 
Nov 09 04:38:02.419 INFO kablam! warning: unknown lint: `unused_import`
Nov 09 04:38:02.419 INFO kablam!  --> src/main.rs:5:9
Nov 09 04:38:02.419 INFO kablam!   |
Nov 09 04:38:02.419 INFO kablam! 5 | #[allow(unused_import)]
Nov 09 04:38:02.419 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 09 04:38:02.419 INFO kablam!   |
Nov 09 04:38:02.419 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 09 04:38:02.419 INFO kablam! 
Nov 09 04:38:02.421 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 09 04:38:02.421 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 09 04:38:02.421 INFO kablam!   |
Nov 09 04:38:02.422 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 09 04:38:02.422 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 09 04:38:02.422 INFO kablam!   |
Nov 09 04:38:02.422 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 09 04:38:02.422 INFO kablam! 
Nov 09 04:38:02.598 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 04:38:02.598 INFO kablam!  --> src/main.rs:3:1
Nov 09 04:38:02.598 INFO kablam!   |
Nov 09 04:38:02.598 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 09 04:38:02.598 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 04:38:02.606 INFO kablam! warning: struct is never constructed: `Valid`
Nov 09 04:38:02.606 INFO kablam!   --> src/lib.rs:15:5
Nov 09 04:38:02.606 INFO kablam!    |
Nov 09 04:38:02.606 INFO kablam! 15 |     pub struct Valid <A : Testable> (A);
Nov 09 04:38:02.606 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:38:02.606 INFO kablam!    |
Nov 09 04:38:02.619 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 04:38:02.619 INFO kablam!   |
Nov 09 04:38:02.619 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 04:38:02.619 INFO kablam! 
Nov 09 04:38:02.619 INFO kablam! 
Nov 09 04:38:02.619 INFO kablam! warning: struct is never constructed: `Invalid`
Nov 09 04:38:02.619 INFO kablam!   --> src/lib.rs:16:5
Nov 09 04:38:02.619 INFO kablam!    |
Nov 09 04:38:02.619 INFO kablam! 16 |     pub struct Invalid <A : Testable> (A);
Nov 09 04:38:02.619 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:38:02.619 INFO kablam! 
Nov 09 04:38:02.619 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 09 04:38:02.620 INFO kablam!  --> src/lib.rs:1:12
Nov 09 04:38:02.620 INFO kablam!   |
Nov 09 04:38:02.620 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 09 04:38:02.620 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:38:02.620 INFO kablam!   |
Nov 09 04:38:02.627 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 04:38:02.627 INFO kablam! 
Nov 09 04:38:02.635 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 04:38:02.635 INFO kablam!  --> src/lib.rs:2:12
Nov 09 04:38:02.635 INFO kablam!   |
Nov 09 04:38:02.635 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 09 04:38:02.635 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 09 04:38:02.635 INFO kablam! 
Nov 09 04:38:02.810 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 04:38:02.810 INFO kablam!  --> src/main.rs:3:1
Nov 09 04:38:02.810 INFO kablam!   |
Nov 09 04:38:02.810 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 09 04:38:02.810 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 04:38:02.810 INFO kablam!   |
Nov 09 04:38:02.810 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 04:38:02.810 INFO kablam! 
Nov 09 04:38:03.055 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 09 04:38:03.056 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 09 04:38:03.056 INFO kablam!   |
Nov 09 04:38:03.057 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 09 04:38:03.057 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 09 04:38:03.058 INFO kablam!   |
Nov 09 04:38:03.059 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 09 04:38:03.059 INFO kablam! 
Nov 09 04:38:03.187 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 09 04:38:03.188 INFO kablam!  --> src/main.rs:1:12
Nov 09 04:38:03.188 INFO kablam!   |
Nov 09 04:38:03.189 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 09 04:38:03.190 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:38:03.190 INFO kablam!   |
Nov 09 04:38:03.191 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 04:38:03.191 INFO kablam! 
Nov 09 04:38:03.192 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 04:38:03.193 INFO kablam!  --> src/main.rs:2:12
Nov 09 04:38:03.194 INFO kablam!   |
Nov 09 04:38:03.194 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 09 04:38:03.195 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 09 04:38:03.195 INFO kablam! 
Nov 09 04:38:03.213 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 09 04:38:03.213 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 09 04:38:03.214 INFO kablam!   |
Nov 09 04:38:03.214 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 09 04:38:03.214 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 09 04:38:03.214 INFO kablam!   |
Nov 09 04:38:03.214 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 09 04:38:03.214 INFO kablam! 
Nov 09 04:38:03.335 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 09 04:38:03.335 INFO kablam!  --> src/main.rs:1:12
Nov 09 04:38:03.335 INFO kablam!   |
Nov 09 04:38:03.335 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 09 04:38:03.335 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:38:03.335 INFO kablam!   |
Nov 09 04:38:03.343 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 04:38:03.343 INFO kablam! 
Nov 09 04:38:03.344 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 04:38:03.345 INFO kablam!  --> src/main.rs:2:12
Nov 09 04:38:03.345 INFO kablam!   |
Nov 09 04:38:03.346 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 09 04:38:03.346 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 09 04:38:03.347 INFO kablam! 
Nov 09 04:38:03.395 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.55s
Nov 09 04:38:03.400 INFO kablam! su: No module specific data is present
Nov 09 04:38:05.297 INFO running `"docker" "rm" "-f" "2b61f5bb565f3ad85be66e928553f1f981bf5ec265a5b0df402636e22da25f65"`
Nov 09 04:38:05.699 INFO blam! 2b61f5bb565f3ad85be66e928553f1f981bf5ec265a5b0df402636e22da25f65