Dec 17 22:02:14.458 INFO checking jroesch/molten against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 17 22:02:14.458 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jroesch/molten:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 22:02:14.664 INFO [stdout] fc3699852ab2f5ac6bfae43a6efbc96deb22d071177cc2381add72486c649eef Dec 17 22:02:14.669 INFO running `"docker" "start" "-a" "fc3699852ab2f5ac6bfae43a6efbc96deb22d071177cc2381add72486c649eef"` Dec 17 22:02:15.297 INFO [stderr] Checking molten v0.0.1 (/opt/crater/workdir) Dec 17 22:02:15.452 INFO [stderr] warning: unused imports: `FnMut`, `Fn` Dec 17 22:02:15.452 INFO [stderr] --> src/poly.rs:3:16 Dec 17 22:02:15.452 INFO [stderr] | Dec 17 22:02:15.452 INFO [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce}; Dec 17 22:02:15.452 INFO [stderr] | ^^ ^^^^^ Dec 17 22:02:15.452 INFO [stderr] | Dec 17 22:02:15.452 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 22:02:15.452 INFO [stderr] Dec 17 22:02:15.460 INFO [stderr] warning: unused import: `hlist::*` Dec 17 22:02:15.460 INFO [stderr] --> src/tuple.rs:1:5 Dec 17 22:02:15.460 INFO [stderr] | Dec 17 22:02:15.460 INFO [stderr] 1 | use hlist::*; Dec 17 22:02:15.460 INFO [stderr] | ^^^^^^^^ Dec 17 22:02:15.460 INFO [stderr] Dec 17 22:02:15.460 INFO [stderr] warning: unused imports: `FnMut`, `Fn` Dec 17 22:02:15.460 INFO [stderr] --> src/poly.rs:3:16 Dec 17 22:02:15.460 INFO [stderr] | Dec 17 22:02:15.460 INFO [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce}; Dec 17 22:02:15.460 INFO [stderr] | ^^ ^^^^^ Dec 17 22:02:15.460 INFO [stderr] | Dec 17 22:02:15.460 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 22:02:15.460 INFO [stderr] Dec 17 22:02:15.460 INFO [stderr] warning: unused import: `hlist::*` Dec 17 22:02:15.460 INFO [stderr] --> src/tuple.rs:1:5 Dec 17 22:02:15.460 INFO [stderr] | Dec 17 22:02:15.460 INFO [stderr] 1 | use hlist::*; Dec 17 22:02:15.460 INFO [stderr] | ^^^^^^^^ Dec 17 22:02:15.460 INFO [stderr] Dec 17 22:02:15.506 INFO [stderr] warning: struct is never constructed: `identity` Dec 17 22:02:15.506 INFO [stderr] --> src/poly.rs:47:1 Dec 17 22:02:15.506 INFO [stderr] | Dec 17 22:02:15.506 INFO [stderr] 47 | struct identity; Dec 17 22:02:15.506 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 17 22:02:15.506 INFO [stderr] | Dec 17 22:02:15.506 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 22:02:15.506 INFO [stderr] Dec 17 22:02:15.506 INFO [stderr] warning: struct is never constructed: `headOption` Dec 17 22:02:15.506 INFO [stderr] --> src/poly.rs:56:1 Dec 17 22:02:15.506 INFO [stderr] | Dec 17 22:02:15.506 INFO [stderr] 56 | struct headOption; Dec 17 22:02:15.506 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 17 22:02:15.506 INFO [stderr] Dec 17 22:02:15.506 INFO [stderr] warning: struct is never constructed: `size` Dec 17 22:02:15.506 INFO [stderr] --> src/poly.rs:59:1 Dec 17 22:02:15.506 INFO [stderr] | Dec 17 22:02:15.506 INFO [stderr] 59 | struct size; Dec 17 22:02:15.506 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 22:02:15.506 INFO [stderr] Dec 17 22:02:15.506 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Dec 17 22:02:15.506 INFO [stderr] --> src/lib.rs:3:12 Dec 17 22:02:15.506 INFO [stderr] | Dec 17 22:02:15.506 INFO [stderr] 3 | #![feature(type_macros)] Dec 17 22:02:15.506 INFO [stderr] | ^^^^^^^^^^^ Dec 17 22:02:15.506 INFO [stderr] | Dec 17 22:02:15.506 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 17 22:02:15.506 INFO [stderr] Dec 17 22:02:15.506 INFO [stderr] warning: unused variable: `x` Dec 17 22:02:15.506 INFO [stderr] --> src/poly.rs:63:9 Dec 17 22:02:15.506 INFO [stderr] | Dec 17 22:02:15.506 INFO [stderr] 63 | let x = singleton(10); Dec 17 22:02:15.506 INFO [stderr] | ^ help: consider using `_x` instead Dec 17 22:02:15.506 INFO [stderr] | Dec 17 22:02:15.507 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 22:02:15.507 INFO [stderr] Dec 17 22:02:15.507 INFO [stderr] warning: unused variable: `y` Dec 17 22:02:15.507 INFO [stderr] --> src/poly.rs:64:9 Dec 17 22:02:15.507 INFO [stderr] | Dec 17 22:02:15.507 INFO [stderr] 64 | let y = singleton("hello"); Dec 17 22:02:15.507 INFO [stderr] | ^ help: consider using `_y` instead Dec 17 22:02:15.507 INFO [stderr] Dec 17 22:02:15.507 INFO [stderr] warning: struct is never constructed: `identity` Dec 17 22:02:15.507 INFO [stderr] --> src/poly.rs:47:1 Dec 17 22:02:15.507 INFO [stderr] | Dec 17 22:02:15.507 INFO [stderr] 47 | struct identity; Dec 17 22:02:15.507 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 17 22:02:15.507 INFO [stderr] | Dec 17 22:02:15.507 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 22:02:15.507 INFO [stderr] Dec 17 22:02:15.507 INFO [stderr] warning: struct is never constructed: `headOption` Dec 17 22:02:15.507 INFO [stderr] --> src/poly.rs:56:1 Dec 17 22:02:15.507 INFO [stderr] | Dec 17 22:02:15.507 INFO [stderr] 56 | struct headOption; Dec 17 22:02:15.507 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 17 22:02:15.507 INFO [stderr] Dec 17 22:02:15.507 INFO [stderr] warning: struct is never constructed: `size` Dec 17 22:02:15.507 INFO [stderr] --> src/poly.rs:59:1 Dec 17 22:02:15.507 INFO [stderr] | Dec 17 22:02:15.507 INFO [stderr] 59 | struct size; Dec 17 22:02:15.507 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 22:02:15.507 INFO [stderr] Dec 17 22:02:15.507 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Dec 17 22:02:15.507 INFO [stderr] --> src/lib.rs:3:12 Dec 17 22:02:15.507 INFO [stderr] | Dec 17 22:02:15.507 INFO [stderr] 3 | #![feature(type_macros)] Dec 17 22:02:15.507 INFO [stderr] | ^^^^^^^^^^^ Dec 17 22:02:15.507 INFO [stderr] | Dec 17 22:02:15.507 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 17 22:02:15.507 INFO [stderr] Dec 17 22:02:15.709 INFO [stderr] warning: unused variable: `point` Dec 17 22:02:15.709 INFO [stderr] --> tests/tests.rs:16:9 Dec 17 22:02:15.709 INFO [stderr] | Dec 17 22:02:15.709 INFO [stderr] 16 | let point = Point { x: 0, y: 0 }; Dec 17 22:02:15.709 INFO [stderr] | ^^^^^ help: consider using `_point` instead Dec 17 22:02:15.709 INFO [stderr] | Dec 17 22:02:15.709 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 22:02:15.709 INFO [stderr] Dec 17 22:02:15.710 INFO [stderr] warning: struct is never constructed: `Point` Dec 17 22:02:15.710 INFO [stderr] --> tests/tests.rs:6:1 Dec 17 22:02:15.710 INFO [stderr] | Dec 17 22:02:15.710 INFO [stderr] 6 | struct Point { Dec 17 22:02:15.710 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 22:02:15.710 INFO [stderr] | Dec 17 22:02:15.710 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 22:02:15.710 INFO [stderr] Dec 17 22:02:15.710 INFO [stderr] warning: function is never used: `test_generic_point` Dec 17 22:02:15.710 INFO [stderr] --> tests/tests.rs:15:1 Dec 17 22:02:15.710 INFO [stderr] | Dec 17 22:02:15.710 INFO [stderr] 15 | fn test_generic_point() { Dec 17 22:02:15.710 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 22:02:15.710 INFO [stderr] Dec 17 22:02:15.711 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable Dec 17 22:02:15.711 INFO [stderr] --> tests/tests.rs:1:12 Dec 17 22:02:15.711 INFO [stderr] | Dec 17 22:02:15.711 INFO [stderr] 1 | #![feature(type_macros)] Dec 17 22:02:15.711 INFO [stderr] | ^^^^^^^^^^^ Dec 17 22:02:15.711 INFO [stderr] | Dec 17 22:02:15.711 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 17 22:02:15.711 INFO [stderr] Dec 17 22:02:15.722 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s Dec 17 22:02:16.055 INFO running `"docker" "inspect" "fc3699852ab2f5ac6bfae43a6efbc96deb22d071177cc2381add72486c649eef"` Dec 17 22:02:16.235 INFO running `"docker" "rm" "-f" "fc3699852ab2f5ac6bfae43a6efbc96deb22d071177cc2381add72486c649eef"` Dec 17 22:02:16.373 INFO [stdout] fc3699852ab2f5ac6bfae43a6efbc96deb22d071177cc2381add72486c649eef