Oct 12 19:30:03.598 INFO checking jroesch/molten against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 19:30:03.598 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 12 19:30:04.095 INFO blam! 88e2be7a96c2fef5fa5b720c23d8dde600acf8d49b9ff18e62a4f5f798401fb0 Oct 12 19:30:04.096 INFO running `"docker" "start" "-a" "88e2be7a96c2fef5fa5b720c23d8dde600acf8d49b9ff18e62a4f5f798401fb0"` Oct 12 19:30:06.164 INFO kablam! usermod: no changes Oct 12 19:30:06.208 INFO kablam! Checking molten v0.0.1 (/source) Oct 12 19:30:06.860 INFO kablam! warning: unused imports: `FnMut`, `Fn` Oct 12 19:30:06.860 INFO kablam! --> src/poly.rs:3:16 Oct 12 19:30:06.860 INFO kablam! | Oct 12 19:30:06.860 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce}; Oct 12 19:30:06.860 INFO kablam! | ^^ ^^^^^ Oct 12 19:30:06.860 INFO kablam! | Oct 12 19:30:06.860 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 19:30:06.860 INFO kablam! Oct 12 19:30:06.860 INFO kablam! warning: unused import: `hlist::*` Oct 12 19:30:06.860 INFO kablam! --> src/tuple.rs:1:5 Oct 12 19:30:06.860 INFO kablam! | Oct 12 19:30:06.860 INFO kablam! 1 | use hlist::*; Oct 12 19:30:06.860 INFO kablam! | ^^^^^^^^ Oct 12 19:30:06.860 INFO kablam! Oct 12 19:30:06.968 INFO kablam! warning: struct is never constructed: `identity` Oct 12 19:30:06.968 INFO kablam! --> src/poly.rs:47:1 Oct 12 19:30:06.968 INFO kablam! | Oct 12 19:30:06.968 INFO kablam! 47 | struct identity; Oct 12 19:30:06.968 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 12 19:30:06.968 INFO kablam! | Oct 12 19:30:06.968 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 19:30:06.968 INFO kablam! Oct 12 19:30:06.968 INFO kablam! warning: struct is never constructed: `headOption` Oct 12 19:30:06.968 INFO kablam! --> src/poly.rs:56:1 Oct 12 19:30:06.968 INFO kablam! | Oct 12 19:30:06.968 INFO kablam! 56 | struct headOption; Oct 12 19:30:06.968 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Oct 12 19:30:06.968 INFO kablam! Oct 12 19:30:06.969 INFO kablam! warning: struct is never constructed: `size` Oct 12 19:30:06.969 INFO kablam! --> src/poly.rs:59:1 Oct 12 19:30:06.969 INFO kablam! | Oct 12 19:30:06.969 INFO kablam! 59 | struct size; Oct 12 19:30:06.969 INFO kablam! | ^^^^^^^^^^^^ Oct 12 19:30:06.969 INFO kablam! Oct 12 19:30:06.969 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Oct 12 19:30:06.969 INFO kablam! --> src/lib.rs:3:12 Oct 12 19:30:06.969 INFO kablam! | Oct 12 19:30:06.969 INFO kablam! 3 | #![feature(type_macros)] Oct 12 19:30:06.969 INFO kablam! | ^^^^^^^^^^^ Oct 12 19:30:06.969 INFO kablam! | Oct 12 19:30:06.969 INFO kablam! = note: #[warn(stable_features)] on by default Oct 12 19:30:06.969 INFO kablam! Oct 12 19:30:06.969 INFO kablam! warning: unused imports: `FnMut`, `Fn` Oct 12 19:30:06.969 INFO kablam! --> src/poly.rs:3:16 Oct 12 19:30:06.969 INFO kablam! | Oct 12 19:30:06.969 INFO kablam! 3 | use std::ops::{Fn, FnMut, FnOnce}; Oct 12 19:30:06.969 INFO kablam! | ^^ ^^^^^ Oct 12 19:30:06.969 INFO kablam! | Oct 12 19:30:06.969 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 19:30:06.969 INFO kablam! Oct 12 19:30:06.969 INFO kablam! warning: unused import: `hlist::*` Oct 12 19:30:06.969 INFO kablam! --> src/tuple.rs:1:5 Oct 12 19:30:06.969 INFO kablam! | Oct 12 19:30:06.969 INFO kablam! 1 | use hlist::*; Oct 12 19:30:06.969 INFO kablam! | ^^^^^^^^ Oct 12 19:30:06.972 INFO kablam! Oct 12 19:30:07.140 INFO kablam! warning: unused variable: `x` Oct 12 19:30:07.140 INFO kablam! --> src/poly.rs:63:9 Oct 12 19:30:07.140 INFO kablam! | Oct 12 19:30:07.140 INFO kablam! 63 | let x = singleton(10); Oct 12 19:30:07.140 INFO kablam! | ^ help: consider using `_x` instead Oct 12 19:30:07.140 INFO kablam! | Oct 12 19:30:07.140 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 19:30:07.140 INFO kablam! Oct 12 19:30:07.140 INFO kablam! warning: unused variable: `y` Oct 12 19:30:07.140 INFO kablam! --> src/poly.rs:64:9 Oct 12 19:30:07.140 INFO kablam! | Oct 12 19:30:07.140 INFO kablam! 64 | let y = singleton("hello"); Oct 12 19:30:07.140 INFO kablam! | ^ help: consider using `_y` instead Oct 12 19:30:07.140 INFO kablam! Oct 12 19:30:07.160 INFO kablam! warning: struct is never constructed: `identity` Oct 12 19:30:07.160 INFO kablam! --> src/poly.rs:47:1 Oct 12 19:30:07.160 INFO kablam! | Oct 12 19:30:07.160 INFO kablam! 47 | struct identity; Oct 12 19:30:07.160 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 12 19:30:07.160 INFO kablam! | Oct 12 19:30:07.160 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 19:30:07.160 INFO kablam! Oct 12 19:30:07.160 INFO kablam! warning: struct is never constructed: `headOption` Oct 12 19:30:07.160 INFO kablam! --> src/poly.rs:56:1 Oct 12 19:30:07.160 INFO kablam! | Oct 12 19:30:07.160 INFO kablam! 56 | struct headOption; Oct 12 19:30:07.160 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Oct 12 19:30:07.160 INFO kablam! Oct 12 19:30:07.160 INFO kablam! warning: struct is never constructed: `size` Oct 12 19:30:07.160 INFO kablam! --> src/poly.rs:59:1 Oct 12 19:30:07.160 INFO kablam! | Oct 12 19:30:07.160 INFO kablam! 59 | struct size; Oct 12 19:30:07.160 INFO kablam! | ^^^^^^^^^^^^ Oct 12 19:30:07.161 INFO kablam! Oct 12 19:30:07.161 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Oct 12 19:30:07.161 INFO kablam! --> src/lib.rs:3:12 Oct 12 19:30:07.161 INFO kablam! | Oct 12 19:30:07.161 INFO kablam! 3 | #![feature(type_macros)] Oct 12 19:30:07.161 INFO kablam! | ^^^^^^^^^^^ Oct 12 19:30:07.161 INFO kablam! | Oct 12 19:30:07.161 INFO kablam! = note: #[warn(stable_features)] on by default Oct 12 19:30:07.161 INFO kablam! Oct 12 19:30:07.451 INFO kablam! warning: unused variable: `point` Oct 12 19:30:07.451 INFO kablam! --> tests/tests.rs:16:9 Oct 12 19:30:07.451 INFO kablam! | Oct 12 19:30:07.452 INFO kablam! 16 | let point = Point { x: 0, y: 0 }; Oct 12 19:30:07.452 INFO kablam! | ^^^^^ help: consider using `_point` instead Oct 12 19:30:07.452 INFO kablam! | Oct 12 19:30:07.452 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 19:30:07.452 INFO kablam! Oct 12 19:30:07.452 INFO kablam! warning: struct is never constructed: `Point` Oct 12 19:30:07.452 INFO kablam! --> tests/tests.rs:6:1 Oct 12 19:30:07.452 INFO kablam! | Oct 12 19:30:07.452 INFO kablam! 6 | struct Point { Oct 12 19:30:07.452 INFO kablam! | ^^^^^^^^^^^^ Oct 12 19:30:07.452 INFO kablam! | Oct 12 19:30:07.452 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 19:30:07.452 INFO kablam! Oct 12 19:30:07.452 INFO kablam! warning: function is never used: `test_generic_point` Oct 12 19:30:07.452 INFO kablam! --> tests/tests.rs:15:1 Oct 12 19:30:07.452 INFO kablam! | Oct 12 19:30:07.452 INFO kablam! 15 | fn test_generic_point() { Oct 12 19:30:07.452 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 19:30:07.452 INFO kablam! Oct 12 19:30:07.452 INFO kablam! warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Oct 12 19:30:07.452 INFO kablam! --> tests/tests.rs:1:12 Oct 12 19:30:07.452 INFO kablam! | Oct 12 19:30:07.452 INFO kablam! 1 | #![feature(type_macros)] Oct 12 19:30:07.452 INFO kablam! | ^^^^^^^^^^^ Oct 12 19:30:07.452 INFO kablam! | Oct 12 19:30:07.452 INFO kablam! = note: #[warn(stable_features)] on by default Oct 12 19:30:07.452 INFO kablam! Oct 12 19:30:07.466 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.28s Oct 12 19:30:07.471 INFO kablam! su: No module specific data is present Oct 12 19:30:08.510 INFO running `"docker" "rm" "-f" "88e2be7a96c2fef5fa5b720c23d8dde600acf8d49b9ff18e62a4f5f798401fb0"` Oct 12 19:30:08.865 INFO blam! 88e2be7a96c2fef5fa5b720c23d8dde600acf8d49b9ff18e62a4f5f798401fb0