Sep 05 18:33:18.704 INFO checking jroesch/molten against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 18:33:18.704 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 18:33:18.704 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:33:19.088 INFO blam! addc33b12d74f82a20a1fef0b48195cdf3413dc75d35d65feec2139357d89b95
Sep 05 18:33:19.091 INFO running `"docker" "start" "-a" "addc33b12d74f82a20a1fef0b48195cdf3413dc75d35d65feec2139357d89b95"`
Sep 05 18:33:21.109 INFO kablam! usermod: no changes
Sep 05 18:33:21.166 INFO kablam!     Checking molten v0.0.1 (file:///source)
Sep 05 18:33:21.555 INFO kablam! warning: unused imports: `FnMut`, `Fn`
Sep 05 18:33:21.555 INFO kablam!  --> src/poly.rs:3:16
Sep 05 18:33:21.555 INFO kablam!   |
Sep 05 18:33:21.555 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce};
Sep 05 18:33:21.555 INFO kablam!   |                ^^  ^^^^^
Sep 05 18:33:21.555 INFO kablam!   |
Sep 05 18:33:21.555 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 18:33:21.555 INFO kablam! 
Sep 05 18:33:21.555 INFO kablam! warning: unused import: `hlist::*`
Sep 05 18:33:21.555 INFO kablam!  --> src/tuple.rs:1:5
Sep 05 18:33:21.555 INFO kablam!   |
Sep 05 18:33:21.555 INFO kablam! 1 | use hlist::*;
Sep 05 18:33:21.555 INFO kablam!   |     ^^^^^^^^
Sep 05 18:33:21.555 INFO kablam! 
Sep 05 18:33:21.581 INFO kablam! warning: unused imports: `FnMut`, `Fn`
Sep 05 18:33:21.581 INFO kablam!  --> src/poly.rs:3:16
Sep 05 18:33:21.581 INFO kablam!   |
Sep 05 18:33:21.581 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce};
Sep 05 18:33:21.581 INFO kablam!   |                ^^  ^^^^^
Sep 05 18:33:21.581 INFO kablam!   |
Sep 05 18:33:21.581 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 18:33:21.581 INFO kablam! 
Sep 05 18:33:21.581 INFO kablam! warning: unused import: `hlist::*`
Sep 05 18:33:21.581 INFO kablam!  --> src/tuple.rs:1:5
Sep 05 18:33:21.581 INFO kablam!   |
Sep 05 18:33:21.581 INFO kablam! 1 | use hlist::*;
Sep 05 18:33:21.581 INFO kablam!   |     ^^^^^^^^
Sep 05 18:33:21.581 INFO kablam! 
Sep 05 18:33:21.682 INFO kablam! warning: struct is never constructed: `identity`
Sep 05 18:33:21.682 INFO kablam!   --> src/poly.rs:47:1
Sep 05 18:33:21.682 INFO kablam!    |
Sep 05 18:33:21.682 INFO kablam! 47 | struct identity;
Sep 05 18:33:21.682 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 05 18:33:21.682 INFO kablam!    |
Sep 05 18:33:21.682 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 18:33:21.682 INFO kablam! 
Sep 05 18:33:21.682 INFO kablam! warning: struct is never constructed: `headOption`
Sep 05 18:33:21.682 INFO kablam!   --> src/poly.rs:56:1
Sep 05 18:33:21.682 INFO kablam!    |
Sep 05 18:33:21.682 INFO kablam! 56 | struct headOption;
Sep 05 18:33:21.682 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Sep 05 18:33:21.682 INFO kablam! 
Sep 05 18:33:21.682 INFO kablam! warning: struct is never constructed: `size`
Sep 05 18:33:21.682 INFO kablam!   --> src/poly.rs:59:1
Sep 05 18:33:21.682 INFO kablam!    |
Sep 05 18:33:21.682 INFO kablam! 59 | struct size;
Sep 05 18:33:21.682 INFO kablam!    | ^^^^^^^^^^^^
Sep 05 18:33:21.682 INFO kablam! 
Sep 05 18:33:21.682 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Sep 05 18:33:21.682 INFO kablam!  --> src/lib.rs:3:12
Sep 05 18:33:21.682 INFO kablam!   |
Sep 05 18:33:21.682 INFO kablam! 3 | #![feature(type_macros)]
Sep 05 18:33:21.682 INFO kablam!   |            ^^^^^^^^^^^
Sep 05 18:33:21.682 INFO kablam!   |
Sep 05 18:33:21.682 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 05 18:33:21.682 INFO kablam! 
Sep 05 18:33:21.784 INFO kablam! warning: unused variable: `x`
Sep 05 18:33:21.784 INFO kablam!   --> src/poly.rs:63:9
Sep 05 18:33:21.784 INFO kablam!    |
Sep 05 18:33:21.784 INFO kablam! 63 |     let x = singleton(10);
Sep 05 18:33:21.784 INFO kablam!    |         ^ help: consider using `_x` instead
Sep 05 18:33:21.784 INFO kablam!    |
Sep 05 18:33:21.784 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 18:33:21.784 INFO kablam! 
Sep 05 18:33:21.784 INFO kablam! warning: unused variable: `y`
Sep 05 18:33:21.784 INFO kablam!   --> src/poly.rs:64:9
Sep 05 18:33:21.784 INFO kablam!    |
Sep 05 18:33:21.784 INFO kablam! 64 |     let y = singleton("hello");
Sep 05 18:33:21.784 INFO kablam!    |         ^ help: consider using `_y` instead
Sep 05 18:33:21.784 INFO kablam! 
Sep 05 18:33:21.801 INFO kablam! warning: struct is never constructed: `identity`
Sep 05 18:33:21.801 INFO kablam!   --> src/poly.rs:47:1
Sep 05 18:33:21.801 INFO kablam!    |
Sep 05 18:33:21.801 INFO kablam! 47 | struct identity;
Sep 05 18:33:21.801 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 05 18:33:21.801 INFO kablam!    |
Sep 05 18:33:21.801 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 18:33:21.801 INFO kablam! 
Sep 05 18:33:21.801 INFO kablam! warning: struct is never constructed: `headOption`
Sep 05 18:33:21.801 INFO kablam!   --> src/poly.rs:56:1
Sep 05 18:33:21.801 INFO kablam!    |
Sep 05 18:33:21.801 INFO kablam! 56 | struct headOption;
Sep 05 18:33:21.801 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Sep 05 18:33:21.801 INFO kablam! 
Sep 05 18:33:21.801 INFO kablam! warning: struct is never constructed: `size`
Sep 05 18:33:21.801 INFO kablam!   --> src/poly.rs:59:1
Sep 05 18:33:21.801 INFO kablam!    |
Sep 05 18:33:21.801 INFO kablam! 59 | struct size;
Sep 05 18:33:21.801 INFO kablam!    | ^^^^^^^^^^^^
Sep 05 18:33:21.818 INFO kablam! 
Sep 05 18:33:21.818 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Sep 05 18:33:21.818 INFO kablam!  --> src/lib.rs:3:12
Sep 05 18:33:21.818 INFO kablam!   |
Sep 05 18:33:21.818 INFO kablam! 3 | #![feature(type_macros)]
Sep 05 18:33:21.818 INFO kablam!   |            ^^^^^^^^^^^
Sep 05 18:33:21.818 INFO kablam!   |
Sep 05 18:33:21.818 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 05 18:33:21.818 INFO kablam! 
Sep 05 18:33:22.089 INFO kablam! warning: unused variable: `point`
Sep 05 18:33:22.089 INFO kablam!   --> tests/tests.rs:16:9
Sep 05 18:33:22.089 INFO kablam!    |
Sep 05 18:33:22.089 INFO kablam! 16 |     let point = Point { x: 0, y: 0 };
Sep 05 18:33:22.089 INFO kablam!    |         ^^^^^ help: consider using `_point` instead
Sep 05 18:33:22.102 INFO kablam!    |
Sep 05 18:33:22.102 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 18:33:22.102 INFO kablam! 
Sep 05 18:33:22.103 INFO kablam! warning: struct is never constructed: `Point`
Sep 05 18:33:22.103 INFO kablam!  --> tests/tests.rs:6:1
Sep 05 18:33:22.103 INFO kablam!   |
Sep 05 18:33:22.103 INFO kablam! 6 | struct Point {
Sep 05 18:33:22.103 INFO kablam!   | ^^^^^^^^^^^^
Sep 05 18:33:22.103 INFO kablam!   |
Sep 05 18:33:22.103 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 05 18:33:22.103 INFO kablam! 
Sep 05 18:33:22.103 INFO kablam! warning: function is never used: `test_generic_point`
Sep 05 18:33:22.103 INFO kablam!   --> tests/tests.rs:15:1
Sep 05 18:33:22.103 INFO kablam!    |
Sep 05 18:33:22.103 INFO kablam! 15 | fn test_generic_point() {
Sep 05 18:33:22.103 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 18:33:22.103 INFO kablam! 
Sep 05 18:33:22.103 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Sep 05 18:33:22.103 INFO kablam!  --> tests/tests.rs:1:12
Sep 05 18:33:22.103 INFO kablam!   |
Sep 05 18:33:22.103 INFO kablam! 1 | #![feature(type_macros)]
Sep 05 18:33:22.103 INFO kablam!   |            ^^^^^^^^^^^
Sep 05 18:33:22.103 INFO kablam!   |
Sep 05 18:33:22.103 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 05 18:33:22.103 INFO kablam! 
Sep 05 18:33:22.163 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Sep 05 18:33:22.165 INFO kablam! su: No module specific data is present
Sep 05 18:33:23.623 INFO running `"docker" "rm" "-f" "addc33b12d74f82a20a1fef0b48195cdf3413dc75d35d65feec2139357d89b95"`
Sep 05 18:33:23.897 INFO blam! addc33b12d74f82a20a1fef0b48195cdf3413dc75d35d65feec2139357d89b95