Aug 31 22:15:31.771 INFO checking jroesch/molten against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Aug 31 22:15:31.771 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Aug 31 22:15:31.771 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 22:15:31.983 INFO blam! 6632c90b1b16723eff4ae225aa9dc6f18c51323b417c855a439595dbb2a9253d Aug 31 22:15:31.985 INFO running `"docker" "start" "-a" "6632c90b1b16723eff4ae225aa9dc6f18c51323b417c855a439595dbb2a9253d"` Aug 31 22:15:32.695 INFO kablam! Checking molten v0.0.1 (file:///source) Aug 31 22:15:32.912 INFO kablam! warning: unused imports: `FnMut`, `Fn` Aug 31 22:15:32.912 INFO kablam! --> src/poly.rs:3:16 Aug 31 22:15:32.912 INFO kablam! | Aug 31 22:15:32.912 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce}; Aug 31 22:15:32.912 INFO kablam! | ^^ ^^^^^ Aug 31 22:15:32.912 INFO kablam! | Aug 31 22:15:32.913 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 22:15:32.913 INFO kablam! Aug 31 22:15:32.913 INFO kablam! warning: unused import: `hlist::*` Aug 31 22:15:32.913 INFO kablam! --> src/tuple.rs:1:5 Aug 31 22:15:32.913 INFO kablam! | Aug 31 22:15:32.913 INFO kablam! 1 | use hlist::*; Aug 31 22:15:32.913 INFO kablam! | ^^^^^^^^ Aug 31 22:15:32.914 INFO kablam! Aug 31 22:15:32.938 INFO kablam! warning: unused imports: `FnMut`, `Fn` Aug 31 22:15:32.938 INFO kablam! --> src/poly.rs:3:16 Aug 31 22:15:32.938 INFO kablam! | Aug 31 22:15:32.938 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce}; Aug 31 22:15:32.938 INFO kablam! | ^^ ^^^^^ Aug 31 22:15:32.938 INFO kablam! | Aug 31 22:15:32.938 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 22:15:32.938 INFO kablam! Aug 31 22:15:32.938 INFO kablam! warning: unused import: `hlist::*` Aug 31 22:15:32.939 INFO kablam! --> src/tuple.rs:1:5 Aug 31 22:15:32.939 INFO kablam! | Aug 31 22:15:32.939 INFO kablam! 1 | use hlist::*; Aug 31 22:15:32.939 INFO kablam! | ^^^^^^^^ Aug 31 22:15:32.939 INFO kablam! Aug 31 22:15:33.040 INFO kablam! warning: struct is never constructed: `identity` Aug 31 22:15:33.040 INFO kablam! --> src/poly.rs:47:1 Aug 31 22:15:33.040 INFO kablam! | Aug 31 22:15:33.040 INFO kablam! 47 | struct identity; Aug 31 22:15:33.040 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 31 22:15:33.040 INFO kablam! | Aug 31 22:15:33.040 INFO kablam! = note: #[warn(dead_code)] on by default Aug 31 22:15:33.040 INFO kablam! Aug 31 22:15:33.040 INFO kablam! warning: struct is never constructed: `headOption` Aug 31 22:15:33.040 INFO kablam! --> src/poly.rs:56:1 Aug 31 22:15:33.040 INFO kablam! | Aug 31 22:15:33.040 INFO kablam! 56 | struct headOption; Aug 31 22:15:33.040 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Aug 31 22:15:33.040 INFO kablam! Aug 31 22:15:33.040 INFO kablam! warning: struct is never constructed: `size` Aug 31 22:15:33.040 INFO kablam! --> src/poly.rs:59:1 Aug 31 22:15:33.040 INFO kablam! | Aug 31 22:15:33.040 INFO kablam! 59 | struct size; Aug 31 22:15:33.041 INFO kablam! | ^^^^^^^^^^^^ Aug 31 22:15:33.041 INFO kablam! Aug 31 22:15:33.041 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Aug 31 22:15:33.041 INFO kablam! --> src/lib.rs:3:12 Aug 31 22:15:33.041 INFO kablam! | Aug 31 22:15:33.041 INFO kablam! 3 | #![feature(type_macros)] Aug 31 22:15:33.041 INFO kablam! | ^^^^^^^^^^^ Aug 31 22:15:33.041 INFO kablam! | Aug 31 22:15:33.041 INFO kablam! = note: #[warn(stable_features)] on by default Aug 31 22:15:33.041 INFO kablam! Aug 31 22:15:33.051 INFO kablam! warning: unused variable: `x` Aug 31 22:15:33.052 INFO kablam! --> src/poly.rs:63:9 Aug 31 22:15:33.052 INFO kablam! | Aug 31 22:15:33.052 INFO kablam! 63 | let x = singleton(10); Aug 31 22:15:33.052 INFO kablam! | ^ help: consider using `_x` instead Aug 31 22:15:33.052 INFO kablam! | Aug 31 22:15:33.052 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 31 22:15:33.052 INFO kablam! Aug 31 22:15:33.052 INFO kablam! warning: unused variable: `y` Aug 31 22:15:33.052 INFO kablam! --> src/poly.rs:64:9 Aug 31 22:15:33.052 INFO kablam! | Aug 31 22:15:33.052 INFO kablam! 64 | let y = singleton("hello"); Aug 31 22:15:33.052 INFO kablam! | ^ help: consider using `_y` instead Aug 31 22:15:33.052 INFO kablam! Aug 31 22:15:33.060 INFO kablam! warning: struct is never constructed: `identity` Aug 31 22:15:33.060 INFO kablam! --> src/poly.rs:47:1 Aug 31 22:15:33.060 INFO kablam! | Aug 31 22:15:33.060 INFO kablam! 47 | struct identity; Aug 31 22:15:33.060 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 31 22:15:33.060 INFO kablam! | Aug 31 22:15:33.060 INFO kablam! = note: #[warn(dead_code)] on by default Aug 31 22:15:33.060 INFO kablam! Aug 31 22:15:33.060 INFO kablam! warning: struct is never constructed: `headOption` Aug 31 22:15:33.060 INFO kablam! --> src/poly.rs:56:1 Aug 31 22:15:33.060 INFO kablam! | Aug 31 22:15:33.061 INFO kablam! 56 | struct headOption; Aug 31 22:15:33.061 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Aug 31 22:15:33.061 INFO kablam! Aug 31 22:15:33.061 INFO kablam! warning: struct is never constructed: `size` Aug 31 22:15:33.061 INFO kablam! --> src/poly.rs:59:1 Aug 31 22:15:33.061 INFO kablam! | Aug 31 22:15:33.061 INFO kablam! 59 | struct size; Aug 31 22:15:33.061 INFO kablam! | ^^^^^^^^^^^^ Aug 31 22:15:33.061 INFO kablam! Aug 31 22:15:33.061 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Aug 31 22:15:33.061 INFO kablam! --> src/lib.rs:3:12 Aug 31 22:15:33.061 INFO kablam! | Aug 31 22:15:33.061 INFO kablam! 3 | #![feature(type_macros)] Aug 31 22:15:33.061 INFO kablam! | ^^^^^^^^^^^ Aug 31 22:15:33.061 INFO kablam! | Aug 31 22:15:33.061 INFO kablam! = note: #[warn(stable_features)] on by default Aug 31 22:15:33.061 INFO kablam! Aug 31 22:15:33.237 INFO kablam! warning: unused variable: `point` Aug 31 22:15:33.238 INFO kablam! --> tests/tests.rs:16:9 Aug 31 22:15:33.238 INFO kablam! | Aug 31 22:15:33.238 INFO kablam! 16 | let point = Point { x: 0, y: 0 }; Aug 31 22:15:33.238 INFO kablam! | ^^^^^ help: consider using `_point` instead Aug 31 22:15:33.238 INFO kablam! | Aug 31 22:15:33.238 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 31 22:15:33.238 INFO kablam! Aug 31 22:15:33.239 INFO kablam! warning: struct is never constructed: `Point` Aug 31 22:15:33.240 INFO kablam! --> tests/tests.rs:6:1 Aug 31 22:15:33.240 INFO kablam! | Aug 31 22:15:33.240 INFO kablam! 6 | struct Point { Aug 31 22:15:33.240 INFO kablam! | ^^^^^^^^^^^^ Aug 31 22:15:33.240 INFO kablam! | Aug 31 22:15:33.240 INFO kablam! = note: #[warn(dead_code)] on by default Aug 31 22:15:33.240 INFO kablam! Aug 31 22:15:33.240 INFO kablam! warning: function is never used: `test_generic_point` Aug 31 22:15:33.240 INFO kablam! --> tests/tests.rs:15:1 Aug 31 22:15:33.240 INFO kablam! | Aug 31 22:15:33.240 INFO kablam! 15 | fn test_generic_point() { Aug 31 22:15:33.240 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 22:15:33.240 INFO kablam! Aug 31 22:15:33.241 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Aug 31 22:15:33.241 INFO kablam! --> tests/tests.rs:1:12 Aug 31 22:15:33.241 INFO kablam! | Aug 31 22:15:33.241 INFO kablam! 1 | #![feature(type_macros)] Aug 31 22:15:33.241 INFO kablam! | ^^^^^^^^^^^ Aug 31 22:15:33.241 INFO kablam! | Aug 31 22:15:33.241 INFO kablam! = note: #[warn(stable_features)] on by default Aug 31 22:15:33.241 INFO kablam! Aug 31 22:15:33.268 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.59s Aug 31 22:15:33.271 INFO kablam! su: No module specific data is present Aug 31 22:15:33.734 INFO running `"docker" "rm" "-f" "6632c90b1b16723eff4ae225aa9dc6f18c51323b417c855a439595dbb2a9253d"` Aug 31 22:15:33.837 INFO blam! 6632c90b1b16723eff4ae225aa9dc6f18c51323b417c855a439595dbb2a9253d