Sep 05 18:33:22.235 INFO checking jroesch/molten against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854 Sep 05 18:33:22.235 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets Sep 05 18:33:22.235 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 05 18:33:22.702 INFO blam! c45036f2bc2112ba0a2b08e0179073b583f6d2be886726851de35e6241f9890e Sep 05 18:33:22.703 INFO running `"docker" "start" "-a" "c45036f2bc2112ba0a2b08e0179073b583f6d2be886726851de35e6241f9890e"` Sep 05 18:33:24.453 INFO kablam! usermod: no changes Sep 05 18:33:24.518 INFO kablam! Checking molten v0.0.1 (file:///source) Sep 05 18:33:24.843 INFO kablam! warning: unused imports: `FnMut`, `Fn` Sep 05 18:33:24.843 INFO kablam! --> src/poly.rs:3:16 Sep 05 18:33:24.843 INFO kablam! | Sep 05 18:33:24.843 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce}; Sep 05 18:33:24.843 INFO kablam! | ^^ ^^^^^ Sep 05 18:33:24.843 INFO kablam! | Sep 05 18:33:24.843 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 05 18:33:24.843 INFO kablam! Sep 05 18:33:24.843 INFO kablam! warning: unused import: `hlist::*` Sep 05 18:33:24.843 INFO kablam! --> src/tuple.rs:1:5 Sep 05 18:33:24.843 INFO kablam! | Sep 05 18:33:24.843 INFO kablam! 1 | use hlist::*; Sep 05 18:33:24.843 INFO kablam! | ^^^^^^^^ Sep 05 18:33:24.843 INFO kablam! Sep 05 18:33:24.874 INFO kablam! warning: unused imports: `FnMut`, `Fn` Sep 05 18:33:24.874 INFO kablam! --> src/poly.rs:3:16 Sep 05 18:33:24.874 INFO kablam! | Sep 05 18:33:24.874 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce}; Sep 05 18:33:24.874 INFO kablam! | ^^ ^^^^^ Sep 05 18:33:24.874 INFO kablam! | Sep 05 18:33:24.874 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 05 18:33:24.874 INFO kablam! Sep 05 18:33:24.875 INFO kablam! warning: unused import: `hlist::*` Sep 05 18:33:24.875 INFO kablam! --> src/tuple.rs:1:5 Sep 05 18:33:24.875 INFO kablam! | Sep 05 18:33:24.875 INFO kablam! 1 | use hlist::*; Sep 05 18:33:24.875 INFO kablam! | ^^^^^^^^ Sep 05 18:33:24.875 INFO kablam! Sep 05 18:33:24.962 INFO kablam! warning: struct is never constructed: `identity` Sep 05 18:33:24.962 INFO kablam! --> src/poly.rs:47:1 Sep 05 18:33:24.962 INFO kablam! | Sep 05 18:33:24.962 INFO kablam! 47 | struct identity; Sep 05 18:33:24.962 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 05 18:33:24.962 INFO kablam! | Sep 05 18:33:24.962 INFO kablam! = note: #[warn(dead_code)] on by default Sep 05 18:33:24.962 INFO kablam! Sep 05 18:33:24.962 INFO kablam! warning: struct is never constructed: `headOption` Sep 05 18:33:24.962 INFO kablam! --> src/poly.rs:56:1 Sep 05 18:33:24.962 INFO kablam! | Sep 05 18:33:24.962 INFO kablam! 56 | struct headOption; Sep 05 18:33:24.962 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 05 18:33:24.962 INFO kablam! Sep 05 18:33:24.962 INFO kablam! warning: struct is never constructed: `size` Sep 05 18:33:24.962 INFO kablam! --> src/poly.rs:59:1 Sep 05 18:33:24.962 INFO kablam! | Sep 05 18:33:24.962 INFO kablam! 59 | struct size; Sep 05 18:33:24.962 INFO kablam! | ^^^^^^^^^^^^ Sep 05 18:33:24.962 INFO kablam! Sep 05 18:33:24.962 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Sep 05 18:33:24.962 INFO kablam! --> src/lib.rs:3:12 Sep 05 18:33:24.962 INFO kablam! | Sep 05 18:33:24.962 INFO kablam! 3 | #![feature(type_macros)] Sep 05 18:33:24.962 INFO kablam! | ^^^^^^^^^^^ Sep 05 18:33:24.962 INFO kablam! | Sep 05 18:33:24.962 INFO kablam! = note: #[warn(stable_features)] on by default Sep 05 18:33:24.962 INFO kablam! Sep 05 18:33:25.094 INFO kablam! warning: unused variable: `x` Sep 05 18:33:25.094 INFO kablam! --> src/poly.rs:63:9 Sep 05 18:33:25.094 INFO kablam! | Sep 05 18:33:25.094 INFO kablam! 63 | let x = singleton(10); Sep 05 18:33:25.094 INFO kablam! | ^ help: consider using `_x` instead Sep 05 18:33:25.094 INFO kablam! | Sep 05 18:33:25.094 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 05 18:33:25.094 INFO kablam! Sep 05 18:33:25.094 INFO kablam! warning: unused variable: `y` Sep 05 18:33:25.094 INFO kablam! --> src/poly.rs:64:9 Sep 05 18:33:25.094 INFO kablam! | Sep 05 18:33:25.094 INFO kablam! 64 | let y = singleton("hello"); Sep 05 18:33:25.094 INFO kablam! | ^ help: consider using `_y` instead Sep 05 18:33:25.094 INFO kablam! Sep 05 18:33:25.146 INFO kablam! warning: struct is never constructed: `identity` Sep 05 18:33:25.146 INFO kablam! --> src/poly.rs:47:1 Sep 05 18:33:25.146 INFO kablam! | Sep 05 18:33:25.146 INFO kablam! 47 | struct identity; Sep 05 18:33:25.146 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 05 18:33:25.146 INFO kablam! | Sep 05 18:33:25.146 INFO kablam! = note: #[warn(dead_code)] on by default Sep 05 18:33:25.146 INFO kablam! Sep 05 18:33:25.146 INFO kablam! warning: struct is never constructed: `headOption` Sep 05 18:33:25.146 INFO kablam! --> src/poly.rs:56:1 Sep 05 18:33:25.146 INFO kablam! | Sep 05 18:33:25.146 INFO kablam! 56 | struct headOption; Sep 05 18:33:25.146 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 05 18:33:25.146 INFO kablam! Sep 05 18:33:25.146 INFO kablam! warning: struct is never constructed: `size` Sep 05 18:33:25.146 INFO kablam! --> src/poly.rs:59:1 Sep 05 18:33:25.146 INFO kablam! | Sep 05 18:33:25.146 INFO kablam! 59 | struct size; Sep 05 18:33:25.146 INFO kablam! | ^^^^^^^^^^^^ Sep 05 18:33:25.146 INFO kablam! Sep 05 18:33:25.146 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Sep 05 18:33:25.146 INFO kablam! --> src/lib.rs:3:12 Sep 05 18:33:25.146 INFO kablam! | Sep 05 18:33:25.146 INFO kablam! 3 | #![feature(type_macros)] Sep 05 18:33:25.146 INFO kablam! | ^^^^^^^^^^^ Sep 05 18:33:25.146 INFO kablam! | Sep 05 18:33:25.146 INFO kablam! = note: #[warn(stable_features)] on by default Sep 05 18:33:25.146 INFO kablam! Sep 05 18:33:25.354 INFO kablam! warning: unused variable: `point` Sep 05 18:33:25.354 INFO kablam! --> tests/tests.rs:16:9 Sep 05 18:33:25.354 INFO kablam! | Sep 05 18:33:25.354 INFO kablam! 16 | let point = Point { x: 0, y: 0 }; Sep 05 18:33:25.354 INFO kablam! | ^^^^^ help: consider using `_point` instead Sep 05 18:33:25.354 INFO kablam! | Sep 05 18:33:25.354 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 05 18:33:25.354 INFO kablam! Sep 05 18:33:25.354 INFO kablam! warning: struct is never constructed: `Point` Sep 05 18:33:25.354 INFO kablam! --> tests/tests.rs:6:1 Sep 05 18:33:25.354 INFO kablam! | Sep 05 18:33:25.354 INFO kablam! 6 | struct Point { Sep 05 18:33:25.354 INFO kablam! | ^^^^^^^^^^^^ Sep 05 18:33:25.354 INFO kablam! | Sep 05 18:33:25.354 INFO kablam! = note: #[warn(dead_code)] on by default Sep 05 18:33:25.354 INFO kablam! Sep 05 18:33:25.354 INFO kablam! warning: function is never used: `test_generic_point` Sep 05 18:33:25.354 INFO kablam! --> tests/tests.rs:15:1 Sep 05 18:33:25.354 INFO kablam! | Sep 05 18:33:25.354 INFO kablam! 15 | fn test_generic_point() { Sep 05 18:33:25.354 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Sep 05 18:33:25.354 INFO kablam! Sep 05 18:33:25.354 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Sep 05 18:33:25.354 INFO kablam! --> tests/tests.rs:1:12 Sep 05 18:33:25.354 INFO kablam! | Sep 05 18:33:25.354 INFO kablam! 1 | #![feature(type_macros)] Sep 05 18:33:25.354 INFO kablam! | ^^^^^^^^^^^ Sep 05 18:33:25.354 INFO kablam! | Sep 05 18:33:25.354 INFO kablam! = note: #[warn(stable_features)] on by default Sep 05 18:33:25.354 INFO kablam! Sep 05 18:33:25.378 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.89s Sep 05 18:33:25.380 INFO kablam! su: No module specific data is present Sep 05 18:33:26.949 INFO running `"docker" "rm" "-f" "c45036f2bc2112ba0a2b08e0179073b583f6d2be886726851de35e6241f9890e"` Sep 05 18:33:27.222 INFO blam! c45036f2bc2112ba0a2b08e0179073b583f6d2be886726851de35e6241f9890e