Nov 03 22:31:07.750 INFO checking stephen-lazaro/reuler against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 22:31:07.752 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 22:31:08.217 INFO blam! 192015ff31006a7025b8af671008c455db247ac8cf566b410ec155b584b6895c
Nov 03 22:31:08.219 INFO running `"docker" "start" "-a" "192015ff31006a7025b8af671008c455db247ac8cf566b410ec155b584b6895c"`
Nov 03 22:31:10.423 INFO kablam! usermod: no changes
Nov 03 22:31:10.563 INFO kablam!     Checking itertools v0.7.3
Nov 03 22:31:10.571 INFO kablam!     Checking env_logger v0.3.5
Nov 03 22:31:11.524 INFO kablam!     Checking quickcheck v0.3.2
Nov 03 22:31:14.211 INFO kablam!     Checking reuler v0.1.0 (/source)
Nov 03 22:31:14.287 INFO kablam! warning: unknown lint: `unused_import`
Nov 03 22:31:14.287 INFO kablam!  --> src/lib.rs:5:9
Nov 03 22:31:14.287 INFO kablam!   |
Nov 03 22:31:14.287 INFO kablam! 5 | #[allow(unused_import)]
Nov 03 22:31:14.287 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 03 22:31:14.287 INFO kablam!   |
Nov 03 22:31:14.287 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 03 22:31:14.287 INFO kablam! 
Nov 03 22:31:14.438 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 22:31:14.439 INFO kablam!  --> src/lib.rs:3:1
Nov 03 22:31:14.439 INFO kablam!   |
Nov 03 22:31:14.439 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 03 22:31:14.439 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 22:31:14.439 INFO kablam!   |
Nov 03 22:31:14.439 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 22:31:14.439 INFO kablam! 
Nov 03 22:31:14.480 INFO kablam! warning: unknown lint: `unused_import`
Nov 03 22:31:14.481 INFO kablam!  --> src/lib.rs:5:9
Nov 03 22:31:14.481 INFO kablam!   |
Nov 03 22:31:14.481 INFO kablam! 5 | #[allow(unused_import)]
Nov 03 22:31:14.481 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 03 22:31:14.481 INFO kablam!   |
Nov 03 22:31:14.481 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 03 22:31:14.481 INFO kablam! 
Nov 03 22:31:14.775 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 03 22:31:14.776 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 03 22:31:14.776 INFO kablam!   |
Nov 03 22:31:14.776 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 03 22:31:14.776 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 03 22:31:14.776 INFO kablam!   |
Nov 03 22:31:14.776 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 03 22:31:14.776 INFO kablam! 
Nov 03 22:31:14.871 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 22:31:14.871 INFO kablam!  --> src/lib.rs:1:12
Nov 03 22:31:14.871 INFO kablam!   |
Nov 03 22:31:14.872 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 03 22:31:14.872 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:31:14.875 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 22:31:14.875 INFO kablam!  --> src/lib.rs:3:1
Nov 03 22:31:14.875 INFO kablam!   |
Nov 03 22:31:14.876 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 03 22:31:14.876 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 22:31:14.876 INFO kablam!   |
Nov 03 22:31:14.877 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 22:31:14.877 INFO kablam! 
Nov 03 22:31:14.895 INFO kablam!   |
Nov 03 22:31:14.895 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 03 22:31:14.896 INFO kablam! 
Nov 03 22:31:14.896 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 22:31:14.897 INFO kablam!  --> src/lib.rs:2:12
Nov 03 22:31:14.897 INFO kablam!   |
Nov 03 22:31:14.897 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 03 22:31:14.897 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 03 22:31:14.898 INFO kablam! 
Nov 03 22:31:15.094 INFO kablam! warning: unknown lint: `unused_import`
Nov 03 22:31:15.095 INFO kablam!  --> src/main.rs:5:9
Nov 03 22:31:15.096 INFO kablam!   |
Nov 03 22:31:15.097 INFO kablam! 5 | #[allow(unused_import)]
Nov 03 22:31:15.097 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 03 22:31:15.115 INFO kablam!   |
Nov 03 22:31:15.116 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 03 22:31:15.116 INFO kablam! 
Nov 03 22:31:15.171 INFO kablam! warning: unknown lint: `unused_import`
Nov 03 22:31:15.171 INFO kablam!  --> src/main.rs:5:9
Nov 03 22:31:15.171 INFO kablam!   |
Nov 03 22:31:15.171 INFO kablam! 5 | #[allow(unused_import)]
Nov 03 22:31:15.171 INFO kablam!   |         ^^^^^^^^^^^^^
Nov 03 22:31:15.172 INFO kablam!   |
Nov 03 22:31:15.172 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 03 22:31:15.172 INFO kablam! 
Nov 03 22:31:15.395 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 03 22:31:15.395 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 03 22:31:15.395 INFO kablam!   |
Nov 03 22:31:15.395 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 03 22:31:15.395 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 03 22:31:15.405 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 22:31:15.405 INFO kablam!  --> src/main.rs:3:1
Nov 03 22:31:15.405 INFO kablam!   |
Nov 03 22:31:15.405 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 03 22:31:15.405 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 22:31:15.411 INFO kablam!   |
Nov 03 22:31:15.411 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 03 22:31:15.411 INFO kablam! 
Nov 03 22:31:15.431 INFO kablam!   |
Nov 03 22:31:15.431 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 22:31:15.431 INFO kablam! 
Nov 03 22:31:15.507 INFO kablam! warning: unused `#[macro_use]` import
Nov 03 22:31:15.507 INFO kablam!  --> src/main.rs:3:1
Nov 03 22:31:15.507 INFO kablam!   |
Nov 03 22:31:15.507 INFO kablam! 3 | #[macro_use] extern crate itertools;
Nov 03 22:31:15.507 INFO kablam!   | ^^^^^^^^^^^^
Nov 03 22:31:15.507 INFO kablam!   |
Nov 03 22:31:15.507 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 22:31:15.507 INFO kablam! 
Nov 03 22:31:15.587 INFO kablam! warning: struct is never constructed: `Valid`
Nov 03 22:31:15.587 INFO kablam!   --> src/lib.rs:15:5
Nov 03 22:31:15.587 INFO kablam!    |
Nov 03 22:31:15.587 INFO kablam! 15 |     pub struct Valid <A : Testable> (A);
Nov 03 22:31:15.587 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:31:15.619 INFO kablam!    |
Nov 03 22:31:15.619 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 22:31:15.619 INFO kablam! 
Nov 03 22:31:15.619 INFO kablam! warning: struct is never constructed: `Invalid`
Nov 03 22:31:15.619 INFO kablam!   --> src/lib.rs:16:5
Nov 03 22:31:15.619 INFO kablam!    |
Nov 03 22:31:15.619 INFO kablam! 16 |     pub struct Invalid <A : Testable> (A);
Nov 03 22:31:15.619 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:31:15.619 INFO kablam! 
Nov 03 22:31:15.627 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 22:31:15.627 INFO kablam!  --> src/lib.rs:1:12
Nov 03 22:31:15.627 INFO kablam!   |
Nov 03 22:31:15.627 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 03 22:31:15.627 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:31:15.627 INFO kablam!   |
Nov 03 22:31:15.627 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 03 22:31:15.627 INFO kablam! 
Nov 03 22:31:15.627 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 22:31:15.627 INFO kablam!  --> src/lib.rs:2:12
Nov 03 22:31:15.627 INFO kablam!   |
Nov 03 22:31:15.627 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 03 22:31:15.627 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 03 22:31:15.627 INFO kablam! 
Nov 03 22:31:15.863 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 03 22:31:15.863 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 03 22:31:15.863 INFO kablam!   |
Nov 03 22:31:15.863 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 03 22:31:15.863 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 03 22:31:15.863 INFO kablam!   |
Nov 03 22:31:15.863 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 03 22:31:15.863 INFO kablam! 
Nov 03 22:31:15.959 INFO kablam! warning: value assigned to `triangular_num` is never read
Nov 03 22:31:15.959 INFO kablam!  --> src/eulers/twelve.rs:6:13
Nov 03 22:31:15.959 INFO kablam!   |
Nov 03 22:31:15.959 INFO kablam! 6 |     let mut triangular_num = Some(6);
Nov 03 22:31:15.959 INFO kablam!   |             ^^^^^^^^^^^^^^
Nov 03 22:31:15.959 INFO kablam!   |
Nov 03 22:31:15.959 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 03 22:31:15.959 INFO kablam! 
Nov 03 22:31:15.965 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 22:31:15.965 INFO kablam!  --> src/main.rs:1:12
Nov 03 22:31:15.965 INFO kablam!   |
Nov 03 22:31:15.965 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 03 22:31:15.965 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:31:15.965 INFO kablam!   |
Nov 03 22:31:15.965 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 03 22:31:15.965 INFO kablam! 
Nov 03 22:31:15.965 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 22:31:15.965 INFO kablam!  --> src/main.rs:2:12
Nov 03 22:31:15.965 INFO kablam!   |
Nov 03 22:31:15.965 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 03 22:31:15.965 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 03 22:31:15.965 INFO kablam! 
Nov 03 22:31:16.059 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 22:31:16.059 INFO kablam!  --> src/main.rs:1:12
Nov 03 22:31:16.059 INFO kablam!   |
Nov 03 22:31:16.059 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Nov 03 22:31:16.059 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:31:16.059 INFO kablam!   |
Nov 03 22:31:16.059 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 03 22:31:16.059 INFO kablam! 
Nov 03 22:31:16.059 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 22:31:16.059 INFO kablam!  --> src/main.rs:2:12
Nov 03 22:31:16.059 INFO kablam!   |
Nov 03 22:31:16.059 INFO kablam! 2 | #![feature(iterator_step_by)]
Nov 03 22:31:16.059 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 03 22:31:16.059 INFO kablam! 
Nov 03 22:31:16.087 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.64s
Nov 03 22:31:16.099 INFO kablam! su: No module specific data is present
Nov 03 22:31:16.891 INFO running `"docker" "rm" "-f" "192015ff31006a7025b8af671008c455db247ac8cf566b410ec155b584b6895c"`
Nov 03 22:31:17.137 INFO blam! 192015ff31006a7025b8af671008c455db247ac8cf566b410ec155b584b6895c