Dec 18 09:38:51.600 INFO checking uvm_core-0.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 09:38:51.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/uvm_core/0.0.1:/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 18 09:38:52.292 INFO [stdout] ee1696a8ba2a566c827b46d2ec018b904d0a6b11835bdd3cbc51babb212a8a72 Dec 18 09:38:52.298 INFO running `"docker" "start" "-a" "ee1696a8ba2a566c827b46d2ec018b904d0a6b11835bdd3cbc51babb212a8a72"` Dec 18 09:38:54.636 INFO [stderr] Checking bit-vec v0.5.0 Dec 18 09:38:54.638 INFO [stderr] Checking wait-timeout v0.1.5 Dec 18 09:38:54.638 INFO [stderr] Checking rand v0.5.5 Dec 18 09:38:54.638 INFO [stderr] Checking plist v0.3.0 Dec 18 09:38:55.875 INFO [stderr] Checking rusty-fork v0.2.1 Dec 18 09:38:56.492 INFO [stderr] Checking bit-set v0.5.0 Dec 18 09:38:57.224 INFO [stderr] Checking uvm_core v0.0.1 (/opt/crater/workdir) Dec 18 09:38:58.736 INFO [stderr] Checking proptest v0.8.7 Dec 18 09:39:08.972 INFO [stderr] warning: unused import: `std::fs::OpenOptions` Dec 18 09:39:08.972 INFO [stderr] --> src/unity/installation.rs:83:9 Dec 18 09:39:08.972 INFO [stderr] | Dec 18 09:39:08.972 INFO [stderr] 83 | use std::fs::OpenOptions; Dec 18 09:39:08.972 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 18 09:39:08.972 INFO [stderr] | Dec 18 09:39:08.972 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 09:39:08.972 INFO [stderr] Dec 18 09:39:08.974 INFO [stderr] warning: unused import: `std::env` Dec 18 09:39:08.974 INFO [stderr] --> src/unity/current_installation.rs:22:9 Dec 18 09:39:08.974 INFO [stderr] | Dec 18 09:39:08.974 INFO [stderr] 22 | use std::env; Dec 18 09:39:08.974 INFO [stderr] | ^^^^^^^^ Dec 18 09:39:08.974 INFO [stderr] Dec 18 09:39:08.974 INFO [stderr] warning: unused import: `rand` Dec 18 09:39:08.974 INFO [stderr] --> src/unity/current_installation.rs:27:9 Dec 18 09:39:08.974 INFO [stderr] | Dec 18 09:39:08.974 INFO [stderr] 27 | use rand; Dec 18 09:39:08.974 INFO [stderr] | ^^^^ Dec 18 09:39:08.974 INFO [stderr] Dec 18 09:39:08.974 INFO [stderr] warning: unused import: `tempfile::TempDir` Dec 18 09:39:08.974 INFO [stderr] --> src/unity/current_installation.rs:28:9 Dec 18 09:39:08.974 INFO [stderr] | Dec 18 09:39:08.974 INFO [stderr] 28 | use tempfile::TempDir; Dec 18 09:39:08.974 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 18 09:39:08.974 INFO [stderr] Dec 18 09:39:08.974 INFO [stderr] warning: unused import: `deserialize` Dec 18 09:39:08.974 INFO [stderr] --> src/unity/current_installation.rs:34:24 Dec 18 09:39:08.974 INFO [stderr] | Dec 18 09:39:08.974 INFO [stderr] 34 | use plist::serde::{deserialize, serialize_to_xml}; Dec 18 09:39:08.974 INFO [stderr] | ^^^^^^^^^^^ Dec 18 09:39:08.974 INFO [stderr] Dec 18 09:39:08.984 INFO [stderr] warning: unused import: `std::env` Dec 18 09:39:08.984 INFO [stderr] --> src/unity/mod.rs:105:9 Dec 18 09:39:08.984 INFO [stderr] | Dec 18 09:39:08.984 INFO [stderr] 105 | use std::env; Dec 18 09:39:08.984 INFO [stderr] | ^^^^^^^^ Dec 18 09:39:08.984 INFO [stderr] Dec 18 09:39:08.984 INFO [stderr] warning: unused import: `rand` Dec 18 09:39:08.984 INFO [stderr] --> src/unity/mod.rs:109:9 Dec 18 09:39:08.984 INFO [stderr] | Dec 18 09:39:08.984 INFO [stderr] 109 | use rand; Dec 18 09:39:08.984 INFO [stderr] | ^^^^ Dec 18 09:39:08.984 INFO [stderr] Dec 18 09:39:08.984 INFO [stderr] warning: unused import: `deserialize` Dec 18 09:39:08.984 INFO [stderr] --> src/unity/mod.rs:115:24 Dec 18 09:39:08.984 INFO [stderr] | Dec 18 09:39:08.984 INFO [stderr] 115 | use plist::serde::{deserialize, serialize_to_xml}; Dec 18 09:39:08.984 INFO [stderr] | ^^^^^^^^^^^ Dec 18 09:39:08.984 INFO [stderr] Dec 18 09:39:09.452 INFO [stderr] warning: unused variable: `t` Dec 18 09:39:09.452 INFO [stderr] --> src/unity/installation.rs:125:14 Dec 18 09:39:09.452 INFO [stderr] | Dec 18 09:39:09.452 INFO [stderr] 125 | let (t , path) = prepare_unity_installation!("2017.1.2f5"); Dec 18 09:39:09.452 INFO [stderr] | ^ help: consider using `_t` instead Dec 18 09:39:09.452 INFO [stderr] | Dec 18 09:39:09.452 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 09:39:09.452 INFO [stderr] Dec 18 09:39:09.452 INFO [stderr] warning: unused variable: `t` Dec 18 09:39:09.452 INFO [stderr] --> src/unity/installation.rs:140:18 Dec 18 09:39:09.452 INFO [stderr] | Dec 18 09:39:09.452 INFO [stderr] 140 | let (t , path) = prepare_unity_installation!(s); Dec 18 09:39:09.453 INFO [stderr] | ^ help: consider using `_t` instead Dec 18 09:39:09.453 INFO [stderr] Dec 18 09:39:09.453 INFO [stderr] warning: unused variable: `temp_dir1` Dec 18 09:39:09.453 INFO [stderr] --> src/unity/mod.rs:165:13 Dec 18 09:39:09.453 INFO [stderr] | Dec 18 09:39:09.453 INFO [stderr] 165 | let temp_dir1 = builder.tempdir_in(&test_dir).unwrap(); Dec 18 09:39:09.453 INFO [stderr] | ^^^^^^^^^ help: consider using `_temp_dir1` instead Dec 18 09:39:09.453 INFO [stderr] Dec 18 09:39:09.453 INFO [stderr] warning: unused variable: `temp_dir2` Dec 18 09:39:09.453 INFO [stderr] --> src/unity/mod.rs:166:13 Dec 18 09:39:09.453 INFO [stderr] | Dec 18 09:39:09.453 INFO [stderr] 166 | let temp_dir2 = builder.tempdir_in(&test_dir).unwrap(); Dec 18 09:39:09.453 INFO [stderr] | ^^^^^^^^^ help: consider using `_temp_dir2` instead Dec 18 09:39:09.453 INFO [stderr] Dec 18 09:39:09.453 INFO [stderr] warning: unused variable: `temp_dir3` Dec 18 09:39:09.453 INFO [stderr] --> src/unity/mod.rs:167:13 Dec 18 09:39:09.453 INFO [stderr] | Dec 18 09:39:09.453 INFO [stderr] 167 | let temp_dir3 = builder.tempdir_in(&test_dir).unwrap(); Dec 18 09:39:09.453 INFO [stderr] | ^^^^^^^^^ help: consider using `_temp_dir3` instead Dec 18 09:39:09.453 INFO [stderr] Dec 18 09:39:09.496 INFO [stderr] warning: variable does not need to be mutable Dec 18 09:39:09.496 INFO [stderr] --> src/unity/mod.rs:169:13 Dec 18 09:39:09.496 INFO [stderr] | Dec 18 09:39:09.496 INFO [stderr] 169 | let mut subject = Installations::new(test_dir.path()).unwrap(); Dec 18 09:39:09.496 INFO [stderr] | ----^^^^^^^ Dec 18 09:39:09.496 INFO [stderr] | | Dec 18 09:39:09.496 INFO [stderr] | help: remove this `mut` Dec 18 09:39:09.496 INFO [stderr] | Dec 18 09:39:09.496 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 09:39:09.496 INFO [stderr] Dec 18 09:39:09.496 INFO [stderr] warning: variable does not need to be mutable Dec 18 09:39:09.496 INFO [stderr] --> src/unity/mod.rs:196:13 Dec 18 09:39:09.496 INFO [stderr] | Dec 18 09:39:09.496 INFO [stderr] 196 | let mut subject = installations.versions(); Dec 18 09:39:09.496 INFO [stderr] | ----^^^^^^^ Dec 18 09:39:09.496 INFO [stderr] | | Dec 18 09:39:09.496 INFO [stderr] | help: remove this `mut` Dec 18 09:39:09.496 INFO [stderr] Dec 18 09:39:09.500 INFO [stderr] warning: variable does not need to be mutable Dec 18 09:39:09.500 INFO [stderr] --> src/unity/mod.rs:213:13 Dec 18 09:39:09.500 INFO [stderr] | Dec 18 09:39:09.500 INFO [stderr] 213 | let mut subject = Versions::from(installations); Dec 18 09:39:09.500 INFO [stderr] | ----^^^^^^^ Dec 18 09:39:09.500 INFO [stderr] | | Dec 18 09:39:09.500 INFO [stderr] | help: remove this `mut` Dec 18 09:39:09.500 INFO [stderr] Dec 18 09:39:09.688 INFO [stderr] warning: variable does not need to be mutable Dec 18 09:39:09.688 INFO [stderr] --> src/unity/mod.rs:233:17 Dec 18 09:39:09.688 INFO [stderr] | Dec 18 09:39:09.688 INFO [stderr] 233 | let mut subject = Installations::new(test_dir.path()).unwrap(); Dec 18 09:39:09.688 INFO [stderr] | ----^^^^^^^ Dec 18 09:39:09.688 INFO [stderr] | | Dec 18 09:39:09.688 INFO [stderr] | help: remove this `mut` Dec 18 09:39:09.688 INFO [stderr] Dec 18 09:39:09.712 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 09:39:09.712 INFO [stderr] --> src/unity/mod.rs:222:5 Dec 18 09:39:09.712 INFO [stderr] | Dec 18 09:39:09.712 INFO [stderr] 222 | / proptest! { Dec 18 09:39:09.712 INFO [stderr] 223 | | #[test] Dec 18 09:39:09.712 INFO [stderr] 224 | | fn doesnt_crash(ref s in "\\PC*") { Dec 18 09:39:09.712 INFO [stderr] 225 | | Installations::new(Path::new(s)) Dec 18 09:39:09.712 INFO [stderr] ... | Dec 18 09:39:09.712 INFO [stderr] 235 | | } Dec 18 09:39:09.712 INFO [stderr] 236 | | } Dec 18 09:39:09.712 INFO [stderr] | |_____^ Dec 18 09:39:09.712 INFO [stderr] | Dec 18 09:39:09.712 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 09:39:09.712 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 09:39:09.712 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 18 09:39:09.712 INFO [stderr] Dec 18 09:39:09.763 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.32s Dec 18 09:39:10.810 INFO running `"docker" "inspect" "ee1696a8ba2a566c827b46d2ec018b904d0a6b11835bdd3cbc51babb212a8a72"` Dec 18 09:39:11.094 INFO running `"docker" "rm" "-f" "ee1696a8ba2a566c827b46d2ec018b904d0a6b11835bdd3cbc51babb212a8a72"` Dec 18 09:39:11.300 INFO [stdout] ee1696a8ba2a566c827b46d2ec018b904d0a6b11835bdd3cbc51babb212a8a72