Dec 04 16:20:59.996 INFO checking jroesch/molten against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:20:59.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 16:21:00.512 INFO [stdout] 2e7815610cbea1a61e83b2672413185c4d783db9eb2cf3eb50f902a6f702fc55
Dec 04 16:21:00.516 INFO running `"docker" "start" "-a" "2e7815610cbea1a61e83b2672413185c4d783db9eb2cf3eb50f902a6f702fc55"`
Dec 04 16:21:02.011 INFO [stderr] usermod: no changes
Dec 04 16:21:02.091 INFO [stderr]     Checking molten v0.0.1 (/source)
Dec 04 16:21:02.429 INFO [stderr] warning: unused imports: `FnMut`, `Fn`
Dec 04 16:21:02.429 INFO [stderr]  --> src/poly.rs:3:16
Dec 04 16:21:02.429 INFO [stderr]   |
Dec 04 16:21:02.429 INFO [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce};
Dec 04 16:21:02.429 INFO [stderr]   |                ^^  ^^^^^
Dec 04 16:21:02.429 INFO [stderr]   |
Dec 04 16:21:02.429 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:21:02.429 INFO [stderr] 
Dec 04 16:21:02.429 INFO [stderr] warning: unused import: `hlist::*`
Dec 04 16:21:02.429 INFO [stderr]  --> src/tuple.rs:1:5
Dec 04 16:21:02.429 INFO [stderr]   |
Dec 04 16:21:02.429 INFO [stderr] 1 | use hlist::*;
Dec 04 16:21:02.429 INFO [stderr]   |     ^^^^^^^^
Dec 04 16:21:02.429 INFO [stderr] 
Dec 04 16:21:02.492 INFO [stderr] warning: struct is never constructed: `identity`
Dec 04 16:21:02.492 INFO [stderr]   --> src/poly.rs:47:1
Dec 04 16:21:02.492 INFO [stderr]    |
Dec 04 16:21:02.492 INFO [stderr] 47 | struct identity;
Dec 04 16:21:02.492 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 04 16:21:02.493 INFO [stderr]    |
Dec 04 16:21:02.493 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:21:02.493 INFO [stderr] 
Dec 04 16:21:02.493 INFO [stderr] warning: struct is never constructed: `headOption`
Dec 04 16:21:02.493 INFO [stderr]   --> src/poly.rs:56:1
Dec 04 16:21:02.493 INFO [stderr]    |
Dec 04 16:21:02.493 INFO [stderr] 56 | struct headOption;
Dec 04 16:21:02.494 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 16:21:02.494 INFO [stderr] 
Dec 04 16:21:02.494 INFO [stderr] warning: struct is never constructed: `size`
Dec 04 16:21:02.494 INFO [stderr]   --> src/poly.rs:59:1
Dec 04 16:21:02.494 INFO [stderr]    |
Dec 04 16:21:02.494 INFO [stderr] 59 | struct size;
Dec 04 16:21:02.494 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 16:21:02.495 INFO [stderr] 
Dec 04 16:21:02.495 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 04 16:21:02.495 INFO [stderr]  --> src/lib.rs:3:12
Dec 04 16:21:02.495 INFO [stderr]   |
Dec 04 16:21:02.495 INFO [stderr] 3 | #![feature(type_macros)]
Dec 04 16:21:02.495 INFO [stderr]   |            ^^^^^^^^^^^
Dec 04 16:21:02.495 INFO [stderr]   |
Dec 04 16:21:02.495 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 16:21:02.495 INFO [stderr] 
Dec 04 16:21:02.779 INFO [stderr] warning: unused imports: `FnMut`, `Fn`
Dec 04 16:21:02.779 INFO [stderr]  --> src/poly.rs:3:16
Dec 04 16:21:02.779 INFO [stderr]   |
Dec 04 16:21:02.780 INFO [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce};
Dec 04 16:21:02.780 INFO [stderr]   |                ^^  ^^^^^
Dec 04 16:21:02.780 INFO [stderr]   |
Dec 04 16:21:02.780 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:21:02.780 INFO [stderr] 
Dec 04 16:21:02.801 INFO [stderr] warning: unused import: `hlist::*`
Dec 04 16:21:02.801 INFO [stderr]  --> src/tuple.rs:1:5
Dec 04 16:21:02.801 INFO [stderr]   |
Dec 04 16:21:02.801 INFO [stderr] 1 | use hlist::*;
Dec 04 16:21:02.801 INFO [stderr]   |     ^^^^^^^^
Dec 04 16:21:02.801 INFO [stderr] 
Dec 04 16:21:02.863 INFO [stderr] warning: unused variable: `x`
Dec 04 16:21:02.863 INFO [stderr]   --> src/poly.rs:63:9
Dec 04 16:21:02.863 INFO [stderr]    |
Dec 04 16:21:02.863 INFO [stderr] 63 |     let x = singleton(10);
Dec 04 16:21:02.863 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 04 16:21:02.863 INFO [stderr]    |
Dec 04 16:21:02.863 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:21:02.863 INFO [stderr] 
Dec 04 16:21:02.863 INFO [stderr] warning: unused variable: `y`
Dec 04 16:21:02.863 INFO [stderr]   --> src/poly.rs:64:9
Dec 04 16:21:02.863 INFO [stderr]    |
Dec 04 16:21:02.863 INFO [stderr] 64 |     let y = singleton("hello");
Dec 04 16:21:02.863 INFO [stderr]    |         ^ help: consider using `_y` instead
Dec 04 16:21:02.863 INFO [stderr] 
Dec 04 16:21:02.871 INFO [stderr] warning: struct is never constructed: `identity`
Dec 04 16:21:02.871 INFO [stderr]   --> src/poly.rs:47:1
Dec 04 16:21:02.871 INFO [stderr]    |
Dec 04 16:21:02.871 INFO [stderr] 47 | struct identity;
Dec 04 16:21:02.871 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 04 16:21:02.871 INFO [stderr]    |
Dec 04 16:21:02.871 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:21:02.871 INFO [stderr] 
Dec 04 16:21:02.871 INFO [stderr] warning: struct is never constructed: `headOption`
Dec 04 16:21:02.871 INFO [stderr]   --> src/poly.rs:56:1
Dec 04 16:21:02.871 INFO [stderr]    |
Dec 04 16:21:02.871 INFO [stderr] 56 | struct headOption;
Dec 04 16:21:02.871 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 16:21:02.871 INFO [stderr] 
Dec 04 16:21:02.871 INFO [stderr] warning: struct is never constructed: `size`
Dec 04 16:21:02.871 INFO [stderr]   --> src/poly.rs:59:1
Dec 04 16:21:02.871 INFO [stderr]    |
Dec 04 16:21:02.871 INFO [stderr] 59 | struct size;
Dec 04 16:21:02.871 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 16:21:02.871 INFO [stderr] 
Dec 04 16:21:02.871 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 04 16:21:02.871 INFO [stderr]  --> src/lib.rs:3:12
Dec 04 16:21:02.871 INFO [stderr]   |
Dec 04 16:21:02.871 INFO [stderr] 3 | #![feature(type_macros)]
Dec 04 16:21:02.871 INFO [stderr]   |            ^^^^^^^^^^^
Dec 04 16:21:02.871 INFO [stderr]   |
Dec 04 16:21:02.871 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 16:21:02.871 INFO [stderr] 
Dec 04 16:21:02.948 INFO [stderr] warning: unused variable: `point`
Dec 04 16:21:02.948 INFO [stderr]   --> tests/tests.rs:16:9
Dec 04 16:21:02.948 INFO [stderr]    |
Dec 04 16:21:02.948 INFO [stderr] 16 |     let point = Point { x: 0, y: 0 };
Dec 04 16:21:02.948 INFO [stderr]    |         ^^^^^ help: consider using `_point` instead
Dec 04 16:21:02.948 INFO [stderr]    |
Dec 04 16:21:02.948 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:21:02.948 INFO [stderr] 
Dec 04 16:21:02.950 INFO [stderr] warning: struct is never constructed: `Point`
Dec 04 16:21:02.951 INFO [stderr]  --> tests/tests.rs:6:1
Dec 04 16:21:02.951 INFO [stderr]   |
Dec 04 16:21:02.951 INFO [stderr] 6 | struct Point {
Dec 04 16:21:02.951 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 16:21:02.951 INFO [stderr]   |
Dec 04 16:21:02.951 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:21:02.951 INFO [stderr] 
Dec 04 16:21:02.951 INFO [stderr] warning: function is never used: `test_generic_point`
Dec 04 16:21:02.951 INFO [stderr]   --> tests/tests.rs:15:1
Dec 04 16:21:02.951 INFO [stderr]    |
Dec 04 16:21:02.951 INFO [stderr] 15 | fn test_generic_point() {
Dec 04 16:21:02.951 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:21:02.951 INFO [stderr] 
Dec 04 16:21:02.951 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 04 16:21:02.951 INFO [stderr]  --> tests/tests.rs:1:12
Dec 04 16:21:02.951 INFO [stderr]   |
Dec 04 16:21:02.951 INFO [stderr] 1 | #![feature(type_macros)]
Dec 04 16:21:02.951 INFO [stderr]   |            ^^^^^^^^^^^
Dec 04 16:21:02.951 INFO [stderr]   |
Dec 04 16:21:02.951 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 16:21:02.951 INFO [stderr] 
Dec 04 16:21:02.994 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 04 16:21:02.998 INFO [stderr] su: No module specific data is present
Dec 04 16:21:03.889 INFO running `"docker" "inspect" "2e7815610cbea1a61e83b2672413185c4d783db9eb2cf3eb50f902a6f702fc55"`
Dec 04 16:21:04.203 INFO running `"docker" "rm" "-f" "2e7815610cbea1a61e83b2672413185c4d783db9eb2cf3eb50f902a6f702fc55"`
Dec 04 16:21:04.444 INFO [stdout] 2e7815610cbea1a61e83b2672413185c4d783db9eb2cf3eb50f902a6f702fc55