Dec 17 12:35:58.881 INFO checking vesche/rta against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 17 12:35:58.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/vesche/rta:/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 12:35:59.270 INFO [stdout] 16c0cbf33268dcda3bb47805c985da5397bbb0ca608d48f467fb290931e84c59 Dec 17 12:35:59.274 INFO running `"docker" "start" "-a" "16c0cbf33268dcda3bb47805c985da5397bbb0ca608d48f467fb290931e84c59"` Dec 17 12:36:01.119 INFO [stderr] Checking rand v0.3.16 Dec 17 12:36:02.668 INFO [stderr] Checking text_game v0.1.0 (/opt/crater/workdir) Dec 17 12:36:02.939 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 17 12:36:02.939 INFO [stderr] --> src/common.rs:38:9 Dec 17 12:36:02.939 INFO [stderr] | Dec 17 12:36:02.939 INFO [stderr] 38 | thread::sleep_ms(30); Dec 17 12:36:02.939 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 17 12:36:02.940 INFO [stderr] | Dec 17 12:36:02.940 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 17 12:36:02.940 INFO [stderr] Dec 17 12:36:02.942 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 17 12:36:02.942 INFO [stderr] --> src/common.rs:38:9 Dec 17 12:36:02.943 INFO [stderr] | Dec 17 12:36:02.943 INFO [stderr] 38 | thread::sleep_ms(30); Dec 17 12:36:02.943 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 17 12:36:02.948 INFO [stderr] | Dec 17 12:36:02.948 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 17 12:36:02.948 INFO [stderr] Dec 17 12:36:03.032 INFO [stderr] warning: unused variable: `inventory` Dec 17 12:36:03.036 INFO [stderr] --> src/main.rs:68:13 Dec 17 12:36:03.036 INFO [stderr] | Dec 17 12:36:03.036 INFO [stderr] 68 | let mut inventory = ["lamp", "sword", "hat"]; Dec 17 12:36:03.037 INFO [stderr] | ^^^^^^^^^ help: consider using `_inventory` instead Dec 17 12:36:03.037 INFO [stderr] | Dec 17 12:36:03.037 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 12:36:03.037 INFO [stderr] Dec 17 12:36:03.037 INFO [stderr] warning: value assigned to `player_move` is never read Dec 17 12:36:03.038 INFO [stderr] --> src/main.rs:103:17 Dec 17 12:36:03.038 INFO [stderr] | Dec 17 12:36:03.038 INFO [stderr] 103 | let mut player_move = String::new(); Dec 17 12:36:03.038 INFO [stderr] | ^^^^^^^^^^^ Dec 17 12:36:03.038 INFO [stderr] | Dec 17 12:36:03.038 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 17 12:36:03.038 INFO [stderr] Dec 17 12:36:03.039 INFO [stderr] warning: unused variable: `inventory` Dec 17 12:36:03.039 INFO [stderr] --> src/main.rs:68:13 Dec 17 12:36:03.039 INFO [stderr] | Dec 17 12:36:03.039 INFO [stderr] 68 | let mut inventory = ["lamp", "sword", "hat"]; Dec 17 12:36:03.039 INFO [stderr] | ^^^^^^^^^ help: consider using `_inventory` instead Dec 17 12:36:03.039 INFO [stderr] | Dec 17 12:36:03.040 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 12:36:03.040 INFO [stderr] Dec 17 12:36:03.040 INFO [stderr] warning: value assigned to `player_move` is never read Dec 17 12:36:03.040 INFO [stderr] --> src/main.rs:103:17 Dec 17 12:36:03.040 INFO [stderr] | Dec 17 12:36:03.040 INFO [stderr] 103 | let mut player_move = String::new(); Dec 17 12:36:03.040 INFO [stderr] | ^^^^^^^^^^^ Dec 17 12:36:03.041 INFO [stderr] | Dec 17 12:36:03.041 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 17 12:36:03.041 INFO [stderr] Dec 17 12:36:03.060 INFO [stderr] warning: variable does not need to be mutable Dec 17 12:36:03.060 INFO [stderr] --> src/main.rs:66:9 Dec 17 12:36:03.060 INFO [stderr] | Dec 17 12:36:03.060 INFO [stderr] 66 | let mut level = 0; Dec 17 12:36:03.061 INFO [stderr] | ----^^^^^ Dec 17 12:36:03.061 INFO [stderr] | | Dec 17 12:36:03.061 INFO [stderr] | help: remove this `mut` Dec 17 12:36:03.061 INFO [stderr] warning: variable does not need to be mutable Dec 17 12:36:03.061 INFO [stderr] --> src/main.rs:66:9 Dec 17 12:36:03.061 INFO [stderr] | Dec 17 12:36:03.061 INFO [stderr] 66 | let mut level = 0; Dec 17 12:36:03.062 INFO [stderr] | ----^^^^^ Dec 17 12:36:03.062 INFO [stderr] | | Dec 17 12:36:03.062 INFO [stderr] | help: remove this `mut` Dec 17 12:36:03.062 INFO [stderr] | Dec 17 12:36:03.062 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 12:36:03.062 INFO [stderr] Dec 17 12:36:03.062 INFO [stderr] warning: variable does not need to be mutable Dec 17 12:36:03.062 INFO [stderr] --> src/main.rs:68:9 Dec 17 12:36:03.063 INFO [stderr] | Dec 17 12:36:03.063 INFO [stderr] 68 | let mut inventory = ["lamp", "sword", "hat"]; Dec 17 12:36:03.063 INFO [stderr] | ----^^^^^^^^^ Dec 17 12:36:03.063 INFO [stderr] | | Dec 17 12:36:03.063 INFO [stderr] | help: remove this `mut` Dec 17 12:36:03.063 INFO [stderr] Dec 17 12:36:03.063 INFO [stderr] | Dec 17 12:36:03.064 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 12:36:03.064 INFO [stderr] Dec 17 12:36:03.064 INFO [stderr] warning: variable does not need to be mutable Dec 17 12:36:03.064 INFO [stderr] --> src/main.rs:68:9 Dec 17 12:36:03.064 INFO [stderr] | Dec 17 12:36:03.064 INFO [stderr] 68 | let mut inventory = ["lamp", "sword", "hat"]; Dec 17 12:36:03.065 INFO [stderr] | ----^^^^^^^^^ Dec 17 12:36:03.065 INFO [stderr] | | Dec 17 12:36:03.065 INFO [stderr] | help: remove this `mut` Dec 17 12:36:03.065 INFO [stderr] Dec 17 12:36:03.070 INFO [stderr] warning: field is never used: `items` Dec 17 12:36:03.070 INFO [stderr] --> src/tiles.rs:18:5 Dec 17 12:36:03.071 INFO [stderr] | Dec 17 12:36:03.071 INFO [stderr] 18 | items: &'static str, Dec 17 12:36:03.071 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 17 12:36:03.071 INFO [stderr] | Dec 17 12:36:03.073 INFO [stderr] warning: field is never used: `items` Dec 17 12:36:03.073 INFO [stderr] --> src/tiles.rs:18:5 Dec 17 12:36:03.073 INFO [stderr] | Dec 17 12:36:03.073 INFO [stderr] 18 | items: &'static str, Dec 17 12:36:03.073 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 17 12:36:03.073 INFO [stderr] | Dec 17 12:36:03.074 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 12:36:03.074 INFO [stderr] Dec 17 12:36:03.074 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 12:36:03.074 INFO [stderr] --> src/common.rs:44:5 Dec 17 12:36:03.074 INFO [stderr] | Dec 17 12:36:03.074 INFO [stderr] 44 | Command::new("clear").status(); Dec 17 12:36:03.074 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 12:36:03.074 INFO [stderr] | Dec 17 12:36:03.074 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 12:36:03.074 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 12:36:03.075 INFO [stderr] Dec 17 12:36:03.075 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 12:36:03.075 INFO [stderr] Dec 17 12:36:03.080 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 12:36:03.080 INFO [stderr] --> src/common.rs:44:5 Dec 17 12:36:03.080 INFO [stderr] | Dec 17 12:36:03.080 INFO [stderr] 44 | Command::new("clear").status(); Dec 17 12:36:03.080 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 12:36:03.080 INFO [stderr] | Dec 17 12:36:03.080 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 12:36:03.080 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 12:36:03.080 INFO [stderr] Dec 17 12:36:03.129 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.05s Dec 17 12:36:04.865 INFO running `"docker" "inspect" "16c0cbf33268dcda3bb47805c985da5397bbb0ca608d48f467fb290931e84c59"` Dec 17 12:36:05.204 INFO running `"docker" "rm" "-f" "16c0cbf33268dcda3bb47805c985da5397bbb0ca608d48f467fb290931e84c59"` Dec 17 12:36:05.615 INFO [stdout] 16c0cbf33268dcda3bb47805c985da5397bbb0ca608d48f467fb290931e84c59