Dec 11 16:02:47.677 INFO checking jroesch/molten against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:02:47.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 16:02:48.031 INFO [stdout] 5727e78ec5d4476a6c0cad93b04726d8dd5bed9805203335d05b1373b8a97603
Dec 11 16:02:48.038 INFO running `"docker" "start" "-a" "5727e78ec5d4476a6c0cad93b04726d8dd5bed9805203335d05b1373b8a97603"`
Dec 11 16:02:49.420 INFO [stderr] usermod: no changes
Dec 11 16:02:49.481 INFO [stderr]     Checking molten v0.0.1 (/source)
Dec 11 16:02:50.072 INFO [stderr] warning: unused imports: `FnMut`, `Fn`
Dec 11 16:02:50.072 INFO [stderr]  --> src/poly.rs:3:16
Dec 11 16:02:50.072 INFO [stderr]   |
Dec 11 16:02:50.072 INFO [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce};
Dec 11 16:02:50.072 INFO [stderr]   |                ^^  ^^^^^
Dec 11 16:02:50.072 INFO [stderr]   |
Dec 11 16:02:50.072 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:02:50.072 INFO [stderr] 
Dec 11 16:02:50.072 INFO [stderr] warning: unused import: `hlist::*`
Dec 11 16:02:50.072 INFO [stderr]  --> src/tuple.rs:1:5
Dec 11 16:02:50.072 INFO [stderr]   |
Dec 11 16:02:50.072 INFO [stderr] 1 | use hlist::*;
Dec 11 16:02:50.072 INFO [stderr]   |     ^^^^^^^^
Dec 11 16:02:50.072 INFO [stderr] 
Dec 11 16:02:50.136 INFO [stderr] warning: struct is never constructed: `identity`
Dec 11 16:02:50.136 INFO [stderr]   --> src/poly.rs:47:1
Dec 11 16:02:50.136 INFO [stderr]    |
Dec 11 16:02:50.136 INFO [stderr] 47 | struct identity;
Dec 11 16:02:50.136 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 11 16:02:50.136 INFO [stderr]    |
Dec 11 16:02:50.136 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 16:02:50.136 INFO [stderr] 
Dec 11 16:02:50.136 INFO [stderr] warning: struct is never constructed: `headOption`
Dec 11 16:02:50.136 INFO [stderr]   --> src/poly.rs:56:1
Dec 11 16:02:50.136 INFO [stderr]    |
Dec 11 16:02:50.136 INFO [stderr] 56 | struct headOption;
Dec 11 16:02:50.136 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 11 16:02:50.136 INFO [stderr] 
Dec 11 16:02:50.136 INFO [stderr] warning: struct is never constructed: `size`
Dec 11 16:02:50.136 INFO [stderr]   --> src/poly.rs:59:1
Dec 11 16:02:50.136 INFO [stderr]    |
Dec 11 16:02:50.136 INFO [stderr] 59 | struct size;
Dec 11 16:02:50.136 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 16:02:50.136 INFO [stderr] 
Dec 11 16:02:50.136 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 11 16:02:50.136 INFO [stderr]  --> src/lib.rs:3:12
Dec 11 16:02:50.136 INFO [stderr]   |
Dec 11 16:02:50.136 INFO [stderr] 3 | #![feature(type_macros)]
Dec 11 16:02:50.136 INFO [stderr]   |            ^^^^^^^^^^^
Dec 11 16:02:50.136 INFO [stderr]   |
Dec 11 16:02:50.136 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 16:02:50.136 INFO [stderr] 
Dec 11 16:02:50.392 INFO [stderr] warning: unused imports: `FnMut`, `Fn`
Dec 11 16:02:50.392 INFO [stderr]  --> src/poly.rs:3:16
Dec 11 16:02:50.392 INFO [stderr]   |
Dec 11 16:02:50.392 INFO [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce};
Dec 11 16:02:50.392 INFO [stderr]   |                ^^  ^^^^^
Dec 11 16:02:50.392 INFO [stderr]   |
Dec 11 16:02:50.392 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:02:50.392 INFO [stderr] 
Dec 11 16:02:50.396 INFO [stderr] warning: unused import: `hlist::*`
Dec 11 16:02:50.396 INFO [stderr]  --> src/tuple.rs:1:5
Dec 11 16:02:50.396 INFO [stderr]   |
Dec 11 16:02:50.396 INFO [stderr] 1 | use hlist::*;
Dec 11 16:02:50.396 INFO [stderr]   |     ^^^^^^^^
Dec 11 16:02:50.396 INFO [stderr] 
Dec 11 16:02:50.523 INFO [stderr] warning: unused variable: `x`
Dec 11 16:02:50.523 INFO [stderr]   --> src/poly.rs:63:9
Dec 11 16:02:50.523 INFO [stderr]    |
Dec 11 16:02:50.523 INFO [stderr] 63 |     let x = singleton(10);
Dec 11 16:02:50.523 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 11 16:02:50.523 INFO [stderr]    |
Dec 11 16:02:50.523 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:02:50.523 INFO [stderr] 
Dec 11 16:02:50.523 INFO [stderr] warning: unused variable: `y`
Dec 11 16:02:50.523 INFO [stderr]   --> src/poly.rs:64:9
Dec 11 16:02:50.523 INFO [stderr]    |
Dec 11 16:02:50.524 INFO [stderr] 64 |     let y = singleton("hello");
Dec 11 16:02:50.524 INFO [stderr]    |         ^ help: consider using `_y` instead
Dec 11 16:02:50.524 INFO [stderr] 
Dec 11 16:02:50.533 INFO [stderr] warning: struct is never constructed: `identity`
Dec 11 16:02:50.533 INFO [stderr]   --> src/poly.rs:47:1
Dec 11 16:02:50.533 INFO [stderr]    |
Dec 11 16:02:50.533 INFO [stderr] 47 | struct identity;
Dec 11 16:02:50.533 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 11 16:02:50.533 INFO [stderr]    |
Dec 11 16:02:50.533 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 16:02:50.533 INFO [stderr] 
Dec 11 16:02:50.533 INFO [stderr] warning: struct is never constructed: `headOption`
Dec 11 16:02:50.533 INFO [stderr]   --> src/poly.rs:56:1
Dec 11 16:02:50.533 INFO [stderr]    |
Dec 11 16:02:50.533 INFO [stderr] 56 | struct headOption;
Dec 11 16:02:50.533 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 11 16:02:50.533 INFO [stderr] 
Dec 11 16:02:50.533 INFO [stderr] warning: struct is never constructed: `size`
Dec 11 16:02:50.533 INFO [stderr]   --> src/poly.rs:59:1
Dec 11 16:02:50.533 INFO [stderr]    |
Dec 11 16:02:50.533 INFO [stderr] 59 | struct size;
Dec 11 16:02:50.533 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 16:02:50.533 INFO [stderr] 
Dec 11 16:02:50.536 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 11 16:02:50.536 INFO [stderr]  --> src/lib.rs:3:12
Dec 11 16:02:50.536 INFO [stderr]   |
Dec 11 16:02:50.536 INFO [stderr] 3 | #![feature(type_macros)]
Dec 11 16:02:50.536 INFO [stderr]   |            ^^^^^^^^^^^
Dec 11 16:02:50.536 INFO [stderr]   |
Dec 11 16:02:50.536 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 16:02:50.536 INFO [stderr] 
Dec 11 16:02:50.660 INFO [stderr] warning: unused variable: `point`
Dec 11 16:02:50.660 INFO [stderr]   --> tests/tests.rs:16:9
Dec 11 16:02:50.660 INFO [stderr]    |
Dec 11 16:02:50.660 INFO [stderr] 16 |     let point = Point { x: 0, y: 0 };
Dec 11 16:02:50.660 INFO [stderr]    |         ^^^^^ help: consider using `_point` instead
Dec 11 16:02:50.660 INFO [stderr]    |
Dec 11 16:02:50.660 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:02:50.660 INFO [stderr] 
Dec 11 16:02:50.661 INFO [stderr] warning: struct is never constructed: `Point`
Dec 11 16:02:50.661 INFO [stderr]  --> tests/tests.rs:6:1
Dec 11 16:02:50.661 INFO [stderr]   |
Dec 11 16:02:50.661 INFO [stderr] 6 | struct Point {
Dec 11 16:02:50.661 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 16:02:50.661 INFO [stderr]   |
Dec 11 16:02:50.661 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 16:02:50.661 INFO [stderr] 
Dec 11 16:02:50.661 INFO [stderr] warning: function is never used: `test_generic_point`
Dec 11 16:02:50.661 INFO [stderr]   --> tests/tests.rs:15:1
Dec 11 16:02:50.662 INFO [stderr]    |
Dec 11 16:02:50.662 INFO [stderr] 15 | fn test_generic_point() {
Dec 11 16:02:50.662 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:02:50.662 INFO [stderr] 
Dec 11 16:02:50.662 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 11 16:02:50.662 INFO [stderr]  --> tests/tests.rs:1:12
Dec 11 16:02:50.662 INFO [stderr]   |
Dec 11 16:02:50.662 INFO [stderr] 1 | #![feature(type_macros)]
Dec 11 16:02:50.662 INFO [stderr]   |            ^^^^^^^^^^^
Dec 11 16:02:50.662 INFO [stderr]   |
Dec 11 16:02:50.662 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 16:02:50.662 INFO [stderr] 
Dec 11 16:02:50.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 11 16:02:50.704 INFO [stderr] su: No module specific data is present
Dec 11 16:02:51.802 INFO running `"docker" "inspect" "5727e78ec5d4476a6c0cad93b04726d8dd5bed9805203335d05b1373b8a97603"`
Dec 11 16:02:52.074 INFO running `"docker" "rm" "-f" "5727e78ec5d4476a6c0cad93b04726d8dd5bed9805203335d05b1373b8a97603"`
Dec 11 16:02:52.352 INFO [stdout] 5727e78ec5d4476a6c0cad93b04726d8dd5bed9805203335d05b1373b8a97603