Sep 10 03:51:07.392 INFO checking jroesch/molten against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090 Sep 10 03:51:07.392 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets Sep 10 03:51:07.392 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 03:51:07.622 INFO blam! 31e2c551df566ae89294156f6b63248268c80683d26c48af06a4b4a85d1a558e Sep 10 03:51:07.624 INFO running `"docker" "start" "-a" "31e2c551df566ae89294156f6b63248268c80683d26c48af06a4b4a85d1a558e"` Sep 10 03:51:09.162 INFO kablam! usermod: no changes Sep 10 03:51:09.242 INFO kablam! Checking molten v0.0.1 (file:///source) Sep 10 03:51:09.534 INFO kablam! warning: unused imports: `FnMut`, `Fn` Sep 10 03:51:09.534 INFO kablam! --> src/poly.rs:3:16 Sep 10 03:51:09.534 INFO kablam! | Sep 10 03:51:09.534 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce}; Sep 10 03:51:09.534 INFO kablam! | ^^ ^^^^^ Sep 10 03:51:09.534 INFO kablam! | Sep 10 03:51:09.534 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 10 03:51:09.534 INFO kablam! Sep 10 03:51:09.534 INFO kablam! warning: unused import: `hlist::*` Sep 10 03:51:09.534 INFO kablam! --> src/tuple.rs:1:5 Sep 10 03:51:09.534 INFO kablam! | Sep 10 03:51:09.534 INFO kablam! 1 | use hlist::*; Sep 10 03:51:09.534 INFO kablam! | ^^^^^^^^ Sep 10 03:51:09.534 INFO kablam! Sep 10 03:51:09.550 INFO kablam! warning: unused imports: `FnMut`, `Fn` Sep 10 03:51:09.550 INFO kablam! --> src/poly.rs:3:16 Sep 10 03:51:09.550 INFO kablam! | Sep 10 03:51:09.550 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce}; Sep 10 03:51:09.550 INFO kablam! | ^^ ^^^^^ Sep 10 03:51:09.550 INFO kablam! | Sep 10 03:51:09.550 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 10 03:51:09.550 INFO kablam! Sep 10 03:51:09.550 INFO kablam! warning: unused import: `hlist::*` Sep 10 03:51:09.550 INFO kablam! --> src/tuple.rs:1:5 Sep 10 03:51:09.550 INFO kablam! | Sep 10 03:51:09.550 INFO kablam! 1 | use hlist::*; Sep 10 03:51:09.550 INFO kablam! | ^^^^^^^^ Sep 10 03:51:09.550 INFO kablam! Sep 10 03:51:09.598 INFO kablam! warning: struct is never constructed: `identity` Sep 10 03:51:09.598 INFO kablam! --> src/poly.rs:47:1 Sep 10 03:51:09.598 INFO kablam! | Sep 10 03:51:09.598 INFO kablam! 47 | struct identity; Sep 10 03:51:09.598 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 10 03:51:09.598 INFO kablam! | Sep 10 03:51:09.598 INFO kablam! = note: #[warn(dead_code)] on by default Sep 10 03:51:09.598 INFO kablam! Sep 10 03:51:09.598 INFO kablam! warning: struct is never constructed: `headOption` Sep 10 03:51:09.598 INFO kablam! --> src/poly.rs:56:1 Sep 10 03:51:09.598 INFO kablam! | Sep 10 03:51:09.598 INFO kablam! 56 | struct headOption; Sep 10 03:51:09.598 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 10 03:51:09.598 INFO kablam! Sep 10 03:51:09.598 INFO kablam! warning: struct is never constructed: `size` Sep 10 03:51:09.598 INFO kablam! --> src/poly.rs:59:1 Sep 10 03:51:09.598 INFO kablam! | Sep 10 03:51:09.598 INFO kablam! 59 | struct size; Sep 10 03:51:09.598 INFO kablam! | ^^^^^^^^^^^^ Sep 10 03:51:09.598 INFO kablam! Sep 10 03:51:09.598 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Sep 10 03:51:09.598 INFO kablam! --> src/lib.rs:3:12 Sep 10 03:51:09.598 INFO kablam! | Sep 10 03:51:09.598 INFO kablam! 3 | #![feature(type_macros)] Sep 10 03:51:09.598 INFO kablam! | ^^^^^^^^^^^ Sep 10 03:51:09.598 INFO kablam! | Sep 10 03:51:09.598 INFO kablam! = note: #[warn(stable_features)] on by default Sep 10 03:51:09.598 INFO kablam! Sep 10 03:51:09.678 INFO kablam! warning: unused variable: `x` Sep 10 03:51:09.678 INFO kablam! --> src/poly.rs:63:9 Sep 10 03:51:09.678 INFO kablam! | Sep 10 03:51:09.678 INFO kablam! 63 | let x = singleton(10); Sep 10 03:51:09.678 INFO kablam! | ^ help: consider using `_x` instead Sep 10 03:51:09.678 INFO kablam! | Sep 10 03:51:09.678 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 10 03:51:09.678 INFO kablam! Sep 10 03:51:09.678 INFO kablam! warning: unused variable: `y` Sep 10 03:51:09.678 INFO kablam! --> src/poly.rs:64:9 Sep 10 03:51:09.678 INFO kablam! | Sep 10 03:51:09.678 INFO kablam! 64 | let y = singleton("hello"); Sep 10 03:51:09.678 INFO kablam! | ^ help: consider using `_y` instead Sep 10 03:51:09.678 INFO kablam! Sep 10 03:51:09.682 INFO kablam! warning: struct is never constructed: `identity` Sep 10 03:51:09.682 INFO kablam! --> src/poly.rs:47:1 Sep 10 03:51:09.682 INFO kablam! | Sep 10 03:51:09.682 INFO kablam! 47 | struct identity; Sep 10 03:51:09.682 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 10 03:51:09.682 INFO kablam! | Sep 10 03:51:09.682 INFO kablam! = note: #[warn(dead_code)] on by default Sep 10 03:51:09.682 INFO kablam! Sep 10 03:51:09.682 INFO kablam! warning: struct is never constructed: `headOption` Sep 10 03:51:09.682 INFO kablam! --> src/poly.rs:56:1 Sep 10 03:51:09.682 INFO kablam! | Sep 10 03:51:09.682 INFO kablam! 56 | struct headOption; Sep 10 03:51:09.682 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 10 03:51:09.682 INFO kablam! Sep 10 03:51:09.682 INFO kablam! warning: struct is never constructed: `size` Sep 10 03:51:09.682 INFO kablam! --> src/poly.rs:59:1 Sep 10 03:51:09.682 INFO kablam! | Sep 10 03:51:09.682 INFO kablam! 59 | struct size; Sep 10 03:51:09.682 INFO kablam! | ^^^^^^^^^^^^ Sep 10 03:51:09.682 INFO kablam! Sep 10 03:51:09.682 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Sep 10 03:51:09.682 INFO kablam! --> src/lib.rs:3:12 Sep 10 03:51:09.682 INFO kablam! | Sep 10 03:51:09.682 INFO kablam! 3 | #![feature(type_macros)] Sep 10 03:51:09.682 INFO kablam! | ^^^^^^^^^^^ Sep 10 03:51:09.682 INFO kablam! | Sep 10 03:51:09.682 INFO kablam! = note: #[warn(stable_features)] on by default Sep 10 03:51:09.682 INFO kablam! Sep 10 03:51:09.900 INFO kablam! warning: unused variable: `point` Sep 10 03:51:09.900 INFO kablam! --> tests/tests.rs:16:9 Sep 10 03:51:09.900 INFO kablam! | Sep 10 03:51:09.900 INFO kablam! 16 | let point = Point { x: 0, y: 0 }; Sep 10 03:51:09.900 INFO kablam! | ^^^^^ help: consider using `_point` instead Sep 10 03:51:09.900 INFO kablam! | Sep 10 03:51:09.900 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 10 03:51:09.900 INFO kablam! Sep 10 03:51:09.901 INFO kablam! warning: struct is never constructed: `Point` Sep 10 03:51:09.901 INFO kablam! --> tests/tests.rs:6:1 Sep 10 03:51:09.901 INFO kablam! | Sep 10 03:51:09.901 INFO kablam! 6 | struct Point { Sep 10 03:51:09.901 INFO kablam! | ^^^^^^^^^^^^ Sep 10 03:51:09.901 INFO kablam! | Sep 10 03:51:09.901 INFO kablam! = note: #[warn(dead_code)] on by default Sep 10 03:51:09.901 INFO kablam! Sep 10 03:51:09.901 INFO kablam! warning: function is never used: `test_generic_point` Sep 10 03:51:09.901 INFO kablam! --> tests/tests.rs:15:1 Sep 10 03:51:09.901 INFO kablam! | Sep 10 03:51:09.901 INFO kablam! 15 | fn test_generic_point() { Sep 10 03:51:09.901 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 03:51:09.901 INFO kablam! Sep 10 03:51:09.901 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Sep 10 03:51:09.901 INFO kablam! --> tests/tests.rs:1:12 Sep 10 03:51:09.901 INFO kablam! | Sep 10 03:51:09.901 INFO kablam! 1 | #![feature(type_macros)] Sep 10 03:51:09.901 INFO kablam! | ^^^^^^^^^^^ Sep 10 03:51:09.901 INFO kablam! | Sep 10 03:51:09.901 INFO kablam! = note: #[warn(stable_features)] on by default Sep 10 03:51:09.901 INFO kablam! Sep 10 03:51:09.939 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.74s Sep 10 03:51:09.941 INFO kablam! su: No module specific data is present Sep 10 03:51:11.733 INFO running `"docker" "rm" "-f" "31e2c551df566ae89294156f6b63248268c80683d26c48af06a4b4a85d1a558e"` Sep 10 03:51:11.855 INFO blam! 31e2c551df566ae89294156f6b63248268c80683d26c48af06a4b4a85d1a558e