Nov 30 00:37:26.482 INFO checking jroesch/molten against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 00:37:26.482 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 00:37:26.906 INFO [stdout] a36f3533e6869e683b36b87e491aafa17f835d3968c7eae8f7b6e2379ba0c343
Nov 30 00:37:26.909 INFO running `"docker" "start" "-a" "a36f3533e6869e683b36b87e491aafa17f835d3968c7eae8f7b6e2379ba0c343"`
Nov 30 00:37:28.088 INFO [stderr] usermod: no changes
Nov 30 00:37:28.160 INFO [stderr]     Checking molten v0.0.1 (/source)
Nov 30 00:37:28.740 INFO [stderr] warning: unused imports: `FnMut`, `Fn`
Nov 30 00:37:28.740 INFO [stderr]  --> src/poly.rs:3:16
Nov 30 00:37:28.740 INFO [stderr]   |
Nov 30 00:37:28.740 INFO [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce};
Nov 30 00:37:28.740 INFO [stderr]   |                ^^  ^^^^^
Nov 30 00:37:28.740 INFO [stderr]   |
Nov 30 00:37:28.740 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:37:28.740 INFO [stderr] 
Nov 30 00:37:28.740 INFO [stderr] warning: unused import: `hlist::*`
Nov 30 00:37:28.740 INFO [stderr]  --> src/tuple.rs:1:5
Nov 30 00:37:28.743 INFO [stderr]   |
Nov 30 00:37:28.743 INFO [stderr] 1 | use hlist::*;
Nov 30 00:37:28.743 INFO [stderr]   |     ^^^^^^^^
Nov 30 00:37:28.743 INFO [stderr] 
Nov 30 00:37:28.821 INFO [stderr] warning: unused imports: `FnMut`, `Fn`
Nov 30 00:37:28.821 INFO [stderr]  --> src/poly.rs:3:16
Nov 30 00:37:28.821 INFO [stderr]   |
Nov 30 00:37:28.821 INFO [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce};
Nov 30 00:37:28.822 INFO [stderr]   |                ^^  ^^^^^
Nov 30 00:37:28.822 INFO [stderr]   |
Nov 30 00:37:28.822 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:37:28.822 INFO [stderr] 
Nov 30 00:37:28.823 INFO [stderr] warning: unused import: `hlist::*`
Nov 30 00:37:28.823 INFO [stderr]  --> src/tuple.rs:1:5
Nov 30 00:37:28.823 INFO [stderr]   |
Nov 30 00:37:28.824 INFO [stderr] 1 | use hlist::*;
Nov 30 00:37:28.824 INFO [stderr]   |     ^^^^^^^^
Nov 30 00:37:28.824 INFO [stderr] 
Nov 30 00:37:28.860 INFO [stderr] warning: struct is never constructed: `identity`
Nov 30 00:37:28.861 INFO [stderr]   --> src/poly.rs:47:1
Nov 30 00:37:28.861 INFO [stderr]    |
Nov 30 00:37:28.861 INFO [stderr] 47 | struct identity;
Nov 30 00:37:28.862 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 30 00:37:28.862 INFO [stderr]    |
Nov 30 00:37:28.862 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:37:28.862 INFO [stderr] 
Nov 30 00:37:28.862 INFO [stderr] warning: struct is never constructed: `headOption`
Nov 30 00:37:28.863 INFO [stderr]   --> src/poly.rs:56:1
Nov 30 00:37:28.863 INFO [stderr]    |
Nov 30 00:37:28.863 INFO [stderr] 56 | struct headOption;
Nov 30 00:37:28.863 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 30 00:37:28.863 INFO [stderr] 
Nov 30 00:37:28.863 INFO [stderr] warning: struct is never constructed: `size`
Nov 30 00:37:28.863 INFO [stderr]   --> src/poly.rs:59:1
Nov 30 00:37:28.863 INFO [stderr]    |
Nov 30 00:37:28.863 INFO [stderr] 59 | struct size;
Nov 30 00:37:28.863 INFO [stderr]    | ^^^^^^^^^^^^
Nov 30 00:37:28.863 INFO [stderr] 
Nov 30 00:37:28.863 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Nov 30 00:37:28.863 INFO [stderr]  --> src/lib.rs:3:12
Nov 30 00:37:28.863 INFO [stderr]   |
Nov 30 00:37:28.863 INFO [stderr] 3 | #![feature(type_macros)]
Nov 30 00:37:28.863 INFO [stderr]   |            ^^^^^^^^^^^
Nov 30 00:37:28.863 INFO [stderr]   |
Nov 30 00:37:28.863 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 00:37:28.863 INFO [stderr] 
Nov 30 00:37:28.936 INFO [stderr] warning: unused variable: `x`
Nov 30 00:37:28.936 INFO [stderr]   --> src/poly.rs:63:9
Nov 30 00:37:28.936 INFO [stderr]    |
Nov 30 00:37:28.936 INFO [stderr] 63 |     let x = singleton(10);
Nov 30 00:37:28.936 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 30 00:37:28.936 INFO [stderr]    |
Nov 30 00:37:28.936 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 00:37:28.936 INFO [stderr] 
Nov 30 00:37:28.936 INFO [stderr] warning: unused variable: `y`
Nov 30 00:37:28.936 INFO [stderr]   --> src/poly.rs:64:9
Nov 30 00:37:28.936 INFO [stderr]    |
Nov 30 00:37:28.936 INFO [stderr] 64 |     let y = singleton("hello");
Nov 30 00:37:28.936 INFO [stderr]    |         ^ help: consider using `_y` instead
Nov 30 00:37:28.936 INFO [stderr] 
Nov 30 00:37:28.946 INFO [stderr] warning: struct is never constructed: `identity`
Nov 30 00:37:28.946 INFO [stderr]   --> src/poly.rs:47:1
Nov 30 00:37:28.946 INFO [stderr]    |
Nov 30 00:37:28.946 INFO [stderr] 47 | struct identity;
Nov 30 00:37:28.946 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 30 00:37:28.946 INFO [stderr]    |
Nov 30 00:37:28.946 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:37:28.946 INFO [stderr] 
Nov 30 00:37:28.946 INFO [stderr] warning: struct is never constructed: `headOption`
Nov 30 00:37:28.946 INFO [stderr]   --> src/poly.rs:56:1
Nov 30 00:37:28.946 INFO [stderr]    |
Nov 30 00:37:28.946 INFO [stderr] 56 | struct headOption;
Nov 30 00:37:28.946 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 30 00:37:28.946 INFO [stderr] 
Nov 30 00:37:28.946 INFO [stderr] warning: struct is never constructed: `size`
Nov 30 00:37:28.946 INFO [stderr]   --> src/poly.rs:59:1
Nov 30 00:37:28.946 INFO [stderr]    |
Nov 30 00:37:28.946 INFO [stderr] 59 | struct size;
Nov 30 00:37:28.946 INFO [stderr]    | ^^^^^^^^^^^^
Nov 30 00:37:28.946 INFO [stderr] 
Nov 30 00:37:28.946 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Nov 30 00:37:28.946 INFO [stderr]  --> src/lib.rs:3:12
Nov 30 00:37:28.946 INFO [stderr]   |
Nov 30 00:37:28.946 INFO [stderr] 3 | #![feature(type_macros)]
Nov 30 00:37:28.946 INFO [stderr]   |            ^^^^^^^^^^^
Nov 30 00:37:28.946 INFO [stderr]   |
Nov 30 00:37:28.946 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 00:37:28.946 INFO [stderr] 
Nov 30 00:37:29.276 INFO [stderr] warning: unused variable: `point`
Nov 30 00:37:29.276 INFO [stderr]   --> tests/tests.rs:16:9
Nov 30 00:37:29.276 INFO [stderr]    |
Nov 30 00:37:29.276 INFO [stderr] 16 |     let point = Point { x: 0, y: 0 };
Nov 30 00:37:29.276 INFO [stderr]    |         ^^^^^ help: consider using `_point` instead
Nov 30 00:37:29.276 INFO [stderr]    |
Nov 30 00:37:29.276 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 00:37:29.276 INFO [stderr] 
Nov 30 00:37:29.284 INFO [stderr] warning: struct is never constructed: `Point`
Nov 30 00:37:29.284 INFO [stderr]  --> tests/tests.rs:6:1
Nov 30 00:37:29.284 INFO [stderr]   |
Nov 30 00:37:29.284 INFO [stderr] 6 | struct Point {
Nov 30 00:37:29.284 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 00:37:29.284 INFO [stderr]   |
Nov 30 00:37:29.284 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 00:37:29.284 INFO [stderr] 
Nov 30 00:37:29.284 INFO [stderr] warning: function is never used: `test_generic_point`
Nov 30 00:37:29.284 INFO [stderr]   --> tests/tests.rs:15:1
Nov 30 00:37:29.284 INFO [stderr]    |
Nov 30 00:37:29.284 INFO [stderr] 15 | fn test_generic_point() {
Nov 30 00:37:29.284 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:37:29.284 INFO [stderr] 
Nov 30 00:37:29.284 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Nov 30 00:37:29.284 INFO [stderr]  --> tests/tests.rs:1:12
Nov 30 00:37:29.284 INFO [stderr]   |
Nov 30 00:37:29.284 INFO [stderr] 1 | #![feature(type_macros)]
Nov 30 00:37:29.284 INFO [stderr]   |            ^^^^^^^^^^^
Nov 30 00:37:29.284 INFO [stderr]   |
Nov 30 00:37:29.284 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 00:37:29.284 INFO [stderr] 
Nov 30 00:37:29.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 30 00:37:29.307 INFO [stderr] su: No module specific data is present
Nov 30 00:37:30.114 INFO running `"docker" "inspect" "a36f3533e6869e683b36b87e491aafa17f835d3968c7eae8f7b6e2379ba0c343"`
Nov 30 00:37:30.400 INFO running `"docker" "rm" "-f" "a36f3533e6869e683b36b87e491aafa17f835d3968c7eae8f7b6e2379ba0c343"`
Nov 30 00:37:30.682 INFO [stdout] a36f3533e6869e683b36b87e491aafa17f835d3968c7eae8f7b6e2379ba0c343