Sep 01 15:02:19.625 INFO checking jroesch/molten against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 15:02:19.625 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 15:02:19.626 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 15:02:19.882 INFO blam! e02e8ab4d8f579d35b9889f2c76aff1c93fcaee539e84f62a8fa0e9c08164e39
Sep 01 15:02:19.884 INFO running `"docker" "start" "-a" "e02e8ab4d8f579d35b9889f2c76aff1c93fcaee539e84f62a8fa0e9c08164e39"`
Sep 01 15:02:20.668 INFO kablam!     Checking molten v0.0.1 (file:///source)
Sep 01 15:02:20.870 INFO kablam! warning: unused imports: `FnMut`, `Fn`
Sep 01 15:02:20.870 INFO kablam!  --> src/poly.rs:3:16
Sep 01 15:02:20.870 INFO kablam!   |
Sep 01 15:02:20.870 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce};
Sep 01 15:02:20.870 INFO kablam!   |                ^^  ^^^^^
Sep 01 15:02:20.870 INFO kablam!   |
Sep 01 15:02:20.870 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 15:02:20.870 INFO kablam! 
Sep 01 15:02:20.870 INFO kablam! warning: unused import: `hlist::*`
Sep 01 15:02:20.870 INFO kablam!  --> src/tuple.rs:1:5
Sep 01 15:02:20.870 INFO kablam!   |
Sep 01 15:02:20.870 INFO kablam! 1 | use hlist::*;
Sep 01 15:02:20.870 INFO kablam!   |     ^^^^^^^^
Sep 01 15:02:20.870 INFO kablam! 
Sep 01 15:02:20.897 INFO kablam! warning: unused imports: `FnMut`, `Fn`
Sep 01 15:02:20.897 INFO kablam!  --> src/poly.rs:3:16
Sep 01 15:02:20.897 INFO kablam!   |
Sep 01 15:02:20.897 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce};
Sep 01 15:02:20.897 INFO kablam!   |                ^^  ^^^^^
Sep 01 15:02:20.897 INFO kablam!   |
Sep 01 15:02:20.897 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 15:02:20.897 INFO kablam! 
Sep 01 15:02:20.898 INFO kablam! warning: unused import: `hlist::*`
Sep 01 15:02:20.898 INFO kablam!  --> src/tuple.rs:1:5
Sep 01 15:02:20.898 INFO kablam!   |
Sep 01 15:02:20.898 INFO kablam! 1 | use hlist::*;
Sep 01 15:02:20.898 INFO kablam!   |     ^^^^^^^^
Sep 01 15:02:20.898 INFO kablam! 
Sep 01 15:02:20.984 INFO kablam! warning: struct is never constructed: `identity`
Sep 01 15:02:20.984 INFO kablam!   --> src/poly.rs:47:1
Sep 01 15:02:20.984 INFO kablam!    |
Sep 01 15:02:20.984 INFO kablam! 47 | struct identity;
Sep 01 15:02:20.984 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 01 15:02:20.984 INFO kablam!    |
Sep 01 15:02:20.984 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 15:02:20.985 INFO kablam! 
Sep 01 15:02:20.985 INFO kablam! warning: struct is never constructed: `headOption`
Sep 01 15:02:20.985 INFO kablam!   --> src/poly.rs:56:1
Sep 01 15:02:20.985 INFO kablam!    |
Sep 01 15:02:20.985 INFO kablam! 56 | struct headOption;
Sep 01 15:02:20.985 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Sep 01 15:02:20.985 INFO kablam! 
Sep 01 15:02:20.985 INFO kablam! warning: struct is never constructed: `size`
Sep 01 15:02:20.985 INFO kablam!   --> src/poly.rs:59:1
Sep 01 15:02:20.985 INFO kablam!    |
Sep 01 15:02:20.985 INFO kablam! 59 | struct size;
Sep 01 15:02:20.985 INFO kablam!    | ^^^^^^^^^^^^
Sep 01 15:02:20.985 INFO kablam! 
Sep 01 15:02:20.985 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Sep 01 15:02:20.985 INFO kablam!  --> src/lib.rs:3:12
Sep 01 15:02:20.985 INFO kablam!   |
Sep 01 15:02:20.985 INFO kablam! 3 | #![feature(type_macros)]
Sep 01 15:02:20.985 INFO kablam!   |            ^^^^^^^^^^^
Sep 01 15:02:20.986 INFO kablam!   |
Sep 01 15:02:20.986 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 15:02:20.986 INFO kablam! 
Sep 01 15:02:21.033 INFO kablam! warning: unused variable: `x`
Sep 01 15:02:21.033 INFO kablam!   --> src/poly.rs:63:9
Sep 01 15:02:21.033 INFO kablam!    |
Sep 01 15:02:21.033 INFO kablam! 63 |     let x = singleton(10);
Sep 01 15:02:21.033 INFO kablam!    |         ^ help: consider using `_x` instead
Sep 01 15:02:21.033 INFO kablam!    |
Sep 01 15:02:21.033 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 15:02:21.033 INFO kablam! 
Sep 01 15:02:21.033 INFO kablam! warning: unused variable: `y`
Sep 01 15:02:21.033 INFO kablam!   --> src/poly.rs:64:9
Sep 01 15:02:21.033 INFO kablam!    |
Sep 01 15:02:21.033 INFO kablam! 64 |     let y = singleton("hello");
Sep 01 15:02:21.033 INFO kablam!    |         ^ help: consider using `_y` instead
Sep 01 15:02:21.034 INFO kablam! 
Sep 01 15:02:21.041 INFO kablam! warning: struct is never constructed: `identity`
Sep 01 15:02:21.041 INFO kablam!   --> src/poly.rs:47:1
Sep 01 15:02:21.041 INFO kablam!    |
Sep 01 15:02:21.041 INFO kablam! 47 | struct identity;
Sep 01 15:02:21.041 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 01 15:02:21.041 INFO kablam!    |
Sep 01 15:02:21.041 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 15:02:21.041 INFO kablam! 
Sep 01 15:02:21.041 INFO kablam! warning: struct is never constructed: `headOption`
Sep 01 15:02:21.041 INFO kablam!   --> src/poly.rs:56:1
Sep 01 15:02:21.041 INFO kablam!    |
Sep 01 15:02:21.041 INFO kablam! 56 | struct headOption;
Sep 01 15:02:21.041 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Sep 01 15:02:21.041 INFO kablam! 
Sep 01 15:02:21.041 INFO kablam! warning: struct is never constructed: `size`
Sep 01 15:02:21.041 INFO kablam!   --> src/poly.rs:59:1
Sep 01 15:02:21.041 INFO kablam!    |
Sep 01 15:02:21.041 INFO kablam! 59 | struct size;
Sep 01 15:02:21.041 INFO kablam!    | ^^^^^^^^^^^^
Sep 01 15:02:21.042 INFO kablam! 
Sep 01 15:02:21.042 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Sep 01 15:02:21.042 INFO kablam!  --> src/lib.rs:3:12
Sep 01 15:02:21.042 INFO kablam!   |
Sep 01 15:02:21.042 INFO kablam! 3 | #![feature(type_macros)]
Sep 01 15:02:21.042 INFO kablam!   |            ^^^^^^^^^^^
Sep 01 15:02:21.042 INFO kablam!   |
Sep 01 15:02:21.042 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 15:02:21.042 INFO kablam! 
Sep 01 15:02:21.194 INFO kablam! warning: unused variable: `point`
Sep 01 15:02:21.194 INFO kablam!   --> tests/tests.rs:16:9
Sep 01 15:02:21.194 INFO kablam!    |
Sep 01 15:02:21.194 INFO kablam! 16 |     let point = Point { x: 0, y: 0 };
Sep 01 15:02:21.194 INFO kablam!    |         ^^^^^ help: consider using `_point` instead
Sep 01 15:02:21.194 INFO kablam!    |
Sep 01 15:02:21.194 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 15:02:21.194 INFO kablam! 
Sep 01 15:02:21.195 INFO kablam! warning: struct is never constructed: `Point`
Sep 01 15:02:21.195 INFO kablam!  --> tests/tests.rs:6:1
Sep 01 15:02:21.195 INFO kablam!   |
Sep 01 15:02:21.195 INFO kablam! 6 | struct Point {
Sep 01 15:02:21.195 INFO kablam!   | ^^^^^^^^^^^^
Sep 01 15:02:21.195 INFO kablam!   |
Sep 01 15:02:21.195 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 01 15:02:21.195 INFO kablam! 
Sep 01 15:02:21.195 INFO kablam! warning: function is never used: `test_generic_point`
Sep 01 15:02:21.195 INFO kablam!   --> tests/tests.rs:15:1
Sep 01 15:02:21.195 INFO kablam!    |
Sep 01 15:02:21.195 INFO kablam! 15 | fn test_generic_point() {
Sep 01 15:02:21.195 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:02:21.195 INFO kablam! 
Sep 01 15:02:21.195 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Sep 01 15:02:21.195 INFO kablam!  --> tests/tests.rs:1:12
Sep 01 15:02:21.195 INFO kablam!   |
Sep 01 15:02:21.195 INFO kablam! 1 | #![feature(type_macros)]
Sep 01 15:02:21.195 INFO kablam!   |            ^^^^^^^^^^^
Sep 01 15:02:21.195 INFO kablam!   |
Sep 01 15:02:21.196 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 15:02:21.196 INFO kablam! 
Sep 01 15:02:21.208 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Sep 01 15:02:21.211 INFO kablam! su: No module specific data is present
Sep 01 15:02:21.563 INFO running `"docker" "rm" "-f" "e02e8ab4d8f579d35b9889f2c76aff1c93fcaee539e84f62a8fa0e9c08164e39"`
Sep 01 15:02:21.676 INFO blam! e02e8ab4d8f579d35b9889f2c76aff1c93fcaee539e84f62a8fa0e9c08164e39