Dec 04 16:20:54.542 INFO checking jroesch/molten against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:20:54.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 16:20:54.989 INFO [stdout] a066aee1e96198bb9ec03b2b143ac651699083ec57004bb4f1f168ca74933537
Dec 04 16:20:54.995 INFO running `"docker" "start" "-a" "a066aee1e96198bb9ec03b2b143ac651699083ec57004bb4f1f168ca74933537"`
Dec 04 16:20:56.547 INFO [stderr] usermod: no changes
Dec 04 16:20:56.616 INFO [stderr]     Checking molten v0.0.1 (/source)
Dec 04 16:20:57.064 INFO [stderr] warning: unused imports: `FnMut`, `Fn`
Dec 04 16:20:57.064 INFO [stderr]  --> src/poly.rs:3:16
Dec 04 16:20:57.064 INFO [stderr]   |
Dec 04 16:20:57.064 INFO [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce};
Dec 04 16:20:57.064 INFO [stderr]   |                ^^  ^^^^^
Dec 04 16:20:57.064 INFO [stderr]   |
Dec 04 16:20:57.064 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:20:57.064 INFO [stderr] 
Dec 04 16:20:57.064 INFO [stderr] warning: unused import: `hlist::*`
Dec 04 16:20:57.064 INFO [stderr]  --> src/tuple.rs:1:5
Dec 04 16:20:57.065 INFO [stderr]   |
Dec 04 16:20:57.065 INFO [stderr] 1 | use hlist::*;
Dec 04 16:20:57.065 INFO [stderr]   |     ^^^^^^^^
Dec 04 16:20:57.065 INFO [stderr] 
Dec 04 16:20:57.109 INFO [stderr] warning: unused imports: `FnMut`, `Fn`
Dec 04 16:20:57.109 INFO [stderr]  --> src/poly.rs:3:16
Dec 04 16:20:57.109 INFO [stderr]   |
Dec 04 16:20:57.110 INFO [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce};
Dec 04 16:20:57.110 INFO [stderr]   |                ^^  ^^^^^
Dec 04 16:20:57.110 INFO [stderr]   |
Dec 04 16:20:57.110 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:20:57.111 INFO [stderr] 
Dec 04 16:20:57.111 INFO [stderr] warning: unused import: `hlist::*`
Dec 04 16:20:57.111 INFO [stderr]  --> src/tuple.rs:1:5
Dec 04 16:20:57.111 INFO [stderr]   |
Dec 04 16:20:57.111 INFO [stderr] 1 | use hlist::*;
Dec 04 16:20:57.112 INFO [stderr]   |     ^^^^^^^^
Dec 04 16:20:57.112 INFO [stderr] 
Dec 04 16:20:57.131 INFO [stderr] warning: unused variable: `x`
Dec 04 16:20:57.131 INFO [stderr]   --> src/poly.rs:63:9
Dec 04 16:20:57.132 INFO [stderr]    |
Dec 04 16:20:57.132 INFO [stderr] 63 |     let x = singleton(10);
Dec 04 16:20:57.132 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 04 16:20:57.132 INFO [stderr]    |
Dec 04 16:20:57.133 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:20:57.133 INFO [stderr] 
Dec 04 16:20:57.133 INFO [stderr] warning: unused variable: `y`
Dec 04 16:20:57.133 INFO [stderr]   --> src/poly.rs:64:9
Dec 04 16:20:57.134 INFO [stderr]    |
Dec 04 16:20:57.134 INFO [stderr] 64 |     let y = singleton("hello");
Dec 04 16:20:57.134 INFO [stderr]    |         ^ help: consider using `_y` instead
Dec 04 16:20:57.134 INFO [stderr] 
Dec 04 16:20:57.140 INFO [stderr] warning: struct is never constructed: `identity`
Dec 04 16:20:57.140 INFO [stderr]   --> src/poly.rs:47:1
Dec 04 16:20:57.141 INFO [stderr]    |
Dec 04 16:20:57.141 INFO [stderr] 47 | struct identity;
Dec 04 16:20:57.141 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 04 16:20:57.141 INFO [stderr]    |
Dec 04 16:20:57.142 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:20:57.142 INFO [stderr] 
Dec 04 16:20:57.142 INFO [stderr] warning: struct is never constructed: `headOption`
Dec 04 16:20:57.142 INFO [stderr]   --> src/poly.rs:56:1
Dec 04 16:20:57.143 INFO [stderr]    |
Dec 04 16:20:57.143 INFO [stderr] 56 | struct headOption;
Dec 04 16:20:57.143 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 16:20:57.143 INFO [stderr] 
Dec 04 16:20:57.144 INFO [stderr] warning: struct is never constructed: `size`
Dec 04 16:20:57.144 INFO [stderr]   --> src/poly.rs:59:1
Dec 04 16:20:57.144 INFO [stderr]    |
Dec 04 16:20:57.145 INFO [stderr] 59 | struct size;
Dec 04 16:20:57.145 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 16:20:57.145 INFO [stderr] 
Dec 04 16:20:57.146 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 04 16:20:57.146 INFO [stderr]  --> src/lib.rs:3:12
Dec 04 16:20:57.146 INFO [stderr]   |
Dec 04 16:20:57.147 INFO [stderr] 3 | #![feature(type_macros)]
Dec 04 16:20:57.147 INFO [stderr]   |            ^^^^^^^^^^^
Dec 04 16:20:57.147 INFO [stderr]   |
Dec 04 16:20:57.147 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 16:20:57.147 INFO [stderr] 
Dec 04 16:20:57.211 INFO [stderr] warning: struct is never constructed: `identity`
Dec 04 16:20:57.211 INFO [stderr]   --> src/poly.rs:47:1
Dec 04 16:20:57.212 INFO [stderr]    |
Dec 04 16:20:57.212 INFO [stderr] 47 | struct identity;
Dec 04 16:20:57.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 04 16:20:57.212 INFO [stderr]    |
Dec 04 16:20:57.212 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:20:57.213 INFO [stderr] 
Dec 04 16:20:57.213 INFO [stderr] warning: struct is never constructed: `headOption`
Dec 04 16:20:57.213 INFO [stderr]   --> src/poly.rs:56:1
Dec 04 16:20:57.213 INFO [stderr]    |
Dec 04 16:20:57.214 INFO [stderr] 56 | struct headOption;
Dec 04 16:20:57.214 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 16:20:57.214 INFO [stderr] 
Dec 04 16:20:57.214 INFO [stderr] warning: struct is never constructed: `size`
Dec 04 16:20:57.214 INFO [stderr]   --> src/poly.rs:59:1
Dec 04 16:20:57.215 INFO [stderr]    |
Dec 04 16:20:57.215 INFO [stderr] 59 | struct size;
Dec 04 16:20:57.215 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 16:20:57.215 INFO [stderr] 
Dec 04 16:20:57.215 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 04 16:20:57.216 INFO [stderr]  --> src/lib.rs:3:12
Dec 04 16:20:57.216 INFO [stderr]   |
Dec 04 16:20:57.216 INFO [stderr] 3 | #![feature(type_macros)]
Dec 04 16:20:57.216 INFO [stderr]   |            ^^^^^^^^^^^
Dec 04 16:20:57.217 INFO [stderr]   |
Dec 04 16:20:57.217 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 16:20:57.217 INFO [stderr] 
Dec 04 16:20:57.618 INFO [stderr] warning: unused variable: `point`
Dec 04 16:20:57.618 INFO [stderr]   --> tests/tests.rs:16:9
Dec 04 16:20:57.618 INFO [stderr]    |
Dec 04 16:20:57.618 INFO [stderr] 16 |     let point = Point { x: 0, y: 0 };
Dec 04 16:20:57.618 INFO [stderr]    |         ^^^^^ help: consider using `_point` instead
Dec 04 16:20:57.618 INFO [stderr]    |
Dec 04 16:20:57.619 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:20:57.619 INFO [stderr] 
Dec 04 16:20:57.619 INFO [stderr] warning: struct is never constructed: `Point`
Dec 04 16:20:57.619 INFO [stderr]  --> tests/tests.rs:6:1
Dec 04 16:20:57.619 INFO [stderr]   |
Dec 04 16:20:57.619 INFO [stderr] 6 | struct Point {
Dec 04 16:20:57.619 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 16:20:57.619 INFO [stderr]   |
Dec 04 16:20:57.619 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:20:57.619 INFO [stderr] 
Dec 04 16:20:57.619 INFO [stderr] warning: function is never used: `test_generic_point`
Dec 04 16:20:57.619 INFO [stderr]   --> tests/tests.rs:15:1
Dec 04 16:20:57.631 INFO [stderr]    |
Dec 04 16:20:57.631 INFO [stderr] 15 | fn test_generic_point() {
Dec 04 16:20:57.631 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:20:57.631 INFO [stderr] 
Dec 04 16:20:57.631 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 04 16:20:57.631 INFO [stderr]  --> tests/tests.rs:1:12
Dec 04 16:20:57.631 INFO [stderr]   |
Dec 04 16:20:57.631 INFO [stderr] 1 | #![feature(type_macros)]
Dec 04 16:20:57.631 INFO [stderr]   |            ^^^^^^^^^^^
Dec 04 16:20:57.631 INFO [stderr]   |
Dec 04 16:20:57.631 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 16:20:57.631 INFO [stderr] 
Dec 04 16:20:57.662 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 04 16:20:57.671 INFO [stderr] su: No module specific data is present
Dec 04 16:20:59.172 INFO running `"docker" "inspect" "a066aee1e96198bb9ec03b2b143ac651699083ec57004bb4f1f168ca74933537"`
Dec 04 16:20:59.527 INFO running `"docker" "rm" "-f" "a066aee1e96198bb9ec03b2b143ac651699083ec57004bb4f1f168ca74933537"`
Dec 04 16:20:59.915 INFO [stdout] a066aee1e96198bb9ec03b2b143ac651699083ec57004bb4f1f168ca74933537