Sep 17 12:37:29.712 INFO checking jroesch/molten against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 12:37:29.712 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 12:37:29.712 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 12:37:30.181 INFO blam! 334634c26ed4c441cc1d00aa272464e39422e8387b667032c20c2a76bc5cd5dc Sep 17 12:37:30.183 INFO running `"docker" "start" "-a" "334634c26ed4c441cc1d00aa272464e39422e8387b667032c20c2a76bc5cd5dc"` Sep 17 12:37:31.840 INFO kablam! usermod: no changes Sep 17 12:37:31.903 INFO kablam! Checking molten v0.0.1 (/source) Sep 17 12:37:32.098 INFO kablam! warning: unused imports: `FnMut`, `Fn` Sep 17 12:37:32.098 INFO kablam! --> src/poly.rs:3:16 Sep 17 12:37:32.098 INFO kablam! | Sep 17 12:37:32.098 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce}; Sep 17 12:37:32.098 INFO kablam! | ^^ ^^^^^ Sep 17 12:37:32.098 INFO kablam! | Sep 17 12:37:32.098 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 12:37:32.098 INFO kablam! Sep 17 12:37:32.098 INFO kablam! warning: unused import: `hlist::*` Sep 17 12:37:32.098 INFO kablam! --> src/tuple.rs:1:5 Sep 17 12:37:32.098 INFO kablam! | Sep 17 12:37:32.098 INFO kablam! 1 | use hlist::*; Sep 17 12:37:32.098 INFO kablam! | ^^^^^^^^ Sep 17 12:37:32.098 INFO kablam! Sep 17 12:37:32.127 INFO kablam! warning: unused imports: `FnMut`, `Fn` Sep 17 12:37:32.127 INFO kablam! --> src/poly.rs:3:16 Sep 17 12:37:32.127 INFO kablam! | Sep 17 12:37:32.127 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce}; Sep 17 12:37:32.127 INFO kablam! | ^^ ^^^^^ Sep 17 12:37:32.127 INFO kablam! | Sep 17 12:37:32.127 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 12:37:32.127 INFO kablam! Sep 17 12:37:32.127 INFO kablam! warning: unused import: `hlist::*` Sep 17 12:37:32.127 INFO kablam! --> src/tuple.rs:1:5 Sep 17 12:37:32.127 INFO kablam! | Sep 17 12:37:32.127 INFO kablam! 1 | use hlist::*; Sep 17 12:37:32.127 INFO kablam! | ^^^^^^^^ Sep 17 12:37:32.127 INFO kablam! Sep 17 12:37:32.167 INFO kablam! warning: unused variable: `x` Sep 17 12:37:32.167 INFO kablam! --> src/poly.rs:63:9 Sep 17 12:37:32.167 INFO kablam! | Sep 17 12:37:32.167 INFO kablam! 63 | let x = singleton(10); Sep 17 12:37:32.167 INFO kablam! | ^ help: consider using `_x` instead Sep 17 12:37:32.167 INFO kablam! | Sep 17 12:37:32.167 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 17 12:37:32.167 INFO kablam! Sep 17 12:37:32.167 INFO kablam! warning: unused variable: `y` Sep 17 12:37:32.167 INFO kablam! --> src/poly.rs:64:9 Sep 17 12:37:32.167 INFO kablam! | Sep 17 12:37:32.167 INFO kablam! 64 | let y = singleton("hello"); Sep 17 12:37:32.167 INFO kablam! | ^ help: consider using `_y` instead Sep 17 12:37:32.167 INFO kablam! Sep 17 12:37:32.173 INFO kablam! warning: struct is never constructed: `identity` Sep 17 12:37:32.173 INFO kablam! --> src/poly.rs:47:1 Sep 17 12:37:32.173 INFO kablam! | Sep 17 12:37:32.173 INFO kablam! 47 | struct identity; Sep 17 12:37:32.173 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 17 12:37:32.173 INFO kablam! | Sep 17 12:37:32.173 INFO kablam! = note: #[warn(dead_code)] on by default Sep 17 12:37:32.173 INFO kablam! Sep 17 12:37:32.173 INFO kablam! warning: struct is never constructed: `headOption` Sep 17 12:37:32.173 INFO kablam! --> src/poly.rs:56:1 Sep 17 12:37:32.173 INFO kablam! | Sep 17 12:37:32.173 INFO kablam! 56 | struct headOption; Sep 17 12:37:32.173 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 17 12:37:32.173 INFO kablam! Sep 17 12:37:32.173 INFO kablam! warning: struct is never constructed: `size` Sep 17 12:37:32.173 INFO kablam! --> src/poly.rs:59:1 Sep 17 12:37:32.173 INFO kablam! | Sep 17 12:37:32.173 INFO kablam! 59 | struct size; Sep 17 12:37:32.173 INFO kablam! | ^^^^^^^^^^^^ Sep 17 12:37:32.173 INFO kablam! Sep 17 12:37:32.173 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Sep 17 12:37:32.173 INFO kablam! --> src/lib.rs:3:12 Sep 17 12:37:32.173 INFO kablam! | Sep 17 12:37:32.173 INFO kablam! 3 | #![feature(type_macros)] Sep 17 12:37:32.173 INFO kablam! | ^^^^^^^^^^^ Sep 17 12:37:32.173 INFO kablam! | Sep 17 12:37:32.173 INFO kablam! = note: #[warn(stable_features)] on by default Sep 17 12:37:32.173 INFO kablam! Sep 17 12:37:32.173 INFO kablam! warning: struct is never constructed: `identity` Sep 17 12:37:32.173 INFO kablam! --> src/poly.rs:47:1 Sep 17 12:37:32.173 INFO kablam! | Sep 17 12:37:32.173 INFO kablam! 47 | struct identity; Sep 17 12:37:32.173 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 17 12:37:32.173 INFO kablam! | Sep 17 12:37:32.173 INFO kablam! = note: #[warn(dead_code)] on by default Sep 17 12:37:32.173 INFO kablam! Sep 17 12:37:32.173 INFO kablam! warning: struct is never constructed: `headOption` Sep 17 12:37:32.173 INFO kablam! --> src/poly.rs:56:1 Sep 17 12:37:32.173 INFO kablam! | Sep 17 12:37:32.173 INFO kablam! 56 | struct headOption; Sep 17 12:37:32.173 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 17 12:37:32.173 INFO kablam! Sep 17 12:37:32.173 INFO kablam! warning: struct is never constructed: `size` Sep 17 12:37:32.173 INFO kablam! --> src/poly.rs:59:1 Sep 17 12:37:32.173 INFO kablam! | Sep 17 12:37:32.173 INFO kablam! 59 | struct size; Sep 17 12:37:32.173 INFO kablam! | ^^^^^^^^^^^^ Sep 17 12:37:32.173 INFO kablam! Sep 17 12:37:32.173 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Sep 17 12:37:32.173 INFO kablam! --> src/lib.rs:3:12 Sep 17 12:37:32.173 INFO kablam! | Sep 17 12:37:32.173 INFO kablam! 3 | #![feature(type_macros)] Sep 17 12:37:32.173 INFO kablam! | ^^^^^^^^^^^ Sep 17 12:37:32.173 INFO kablam! | Sep 17 12:37:32.173 INFO kablam! = note: #[warn(stable_features)] on by default Sep 17 12:37:32.173 INFO kablam! Sep 17 12:37:32.387 INFO kablam! warning: unused variable: `point` Sep 17 12:37:32.387 INFO kablam! --> tests/tests.rs:16:9 Sep 17 12:37:32.387 INFO kablam! | Sep 17 12:37:32.387 INFO kablam! 16 | let point = Point { x: 0, y: 0 }; Sep 17 12:37:32.387 INFO kablam! | ^^^^^ help: consider using `_point` instead Sep 17 12:37:32.387 INFO kablam! | Sep 17 12:37:32.387 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 17 12:37:32.387 INFO kablam! Sep 17 12:37:32.387 INFO kablam! warning: struct is never constructed: `Point` Sep 17 12:37:32.387 INFO kablam! --> tests/tests.rs:6:1 Sep 17 12:37:32.387 INFO kablam! | Sep 17 12:37:32.387 INFO kablam! 6 | struct Point { Sep 17 12:37:32.387 INFO kablam! | ^^^^^^^^^^^^ Sep 17 12:37:32.387 INFO kablam! | Sep 17 12:37:32.387 INFO kablam! = note: #[warn(dead_code)] on by default Sep 17 12:37:32.387 INFO kablam! Sep 17 12:37:32.387 INFO kablam! warning: function is never used: `test_generic_point` Sep 17 12:37:32.387 INFO kablam! --> tests/tests.rs:15:1 Sep 17 12:37:32.387 INFO kablam! | Sep 17 12:37:32.387 INFO kablam! 15 | fn test_generic_point() { Sep 17 12:37:32.387 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 12:37:32.387 INFO kablam! Sep 17 12:37:32.387 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Sep 17 12:37:32.387 INFO kablam! --> tests/tests.rs:1:12 Sep 17 12:37:32.387 INFO kablam! | Sep 17 12:37:32.387 INFO kablam! 1 | #![feature(type_macros)] Sep 17 12:37:32.387 INFO kablam! | ^^^^^^^^^^^ Sep 17 12:37:32.387 INFO kablam! | Sep 17 12:37:32.387 INFO kablam! = note: #[warn(stable_features)] on by default Sep 17 12:37:32.387 INFO kablam! Sep 17 12:37:32.411 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.55s Sep 17 12:37:32.412 INFO kablam! su: No module specific data is present Sep 17 12:37:33.219 INFO running `"docker" "rm" "-f" "334634c26ed4c441cc1d00aa272464e39422e8387b667032c20c2a76bc5cd5dc"` Sep 17 12:37:33.416 INFO blam! 334634c26ed4c441cc1d00aa272464e39422e8387b667032c20c2a76bc5cd5dc