Dec 19 06:09:05.271 INFO checking vesche/rta against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 06:09:05.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 06:09:05.764 INFO [stdout] ab3b96522fbd3be3a309bfa46f727c7efde2236c48a05ef3e953fa9ae3b4425a Dec 19 06:09:05.770 INFO running `"docker" "start" "-a" "ab3b96522fbd3be3a309bfa46f727c7efde2236c48a05ef3e953fa9ae3b4425a"` Dec 19 06:09:08.624 INFO [stderr] Checking text_game v0.1.0 (/opt/crater/workdir) Dec 19 06:09:08.908 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 19 06:09:08.908 INFO [stderr] --> src/common.rs:38:9 Dec 19 06:09:08.908 INFO [stderr] | Dec 19 06:09:08.908 INFO [stderr] 38 | thread::sleep_ms(30); Dec 19 06:09:08.908 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 06:09:08.908 INFO [stderr] | Dec 19 06:09:08.908 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 19 06:09:08.908 INFO [stderr] Dec 19 06:09:08.916 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 19 06:09:08.916 INFO [stderr] --> src/common.rs:38:9 Dec 19 06:09:08.916 INFO [stderr] | Dec 19 06:09:08.916 INFO [stderr] 38 | thread::sleep_ms(30); Dec 19 06:09:08.916 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 06:09:08.916 INFO [stderr] | Dec 19 06:09:08.916 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 19 06:09:08.916 INFO [stderr] Dec 19 06:09:09.000 INFO [stderr] warning: unused variable: `inventory` Dec 19 06:09:09.000 INFO [stderr] --> src/main.rs:68:13 Dec 19 06:09:09.000 INFO [stderr] | Dec 19 06:09:09.000 INFO [stderr] 68 | let mut inventory = ["lamp", "sword", "hat"]; Dec 19 06:09:09.000 INFO [stderr] | ^^^^^^^^^ help: consider using `_inventory` instead Dec 19 06:09:09.000 INFO [stderr] | Dec 19 06:09:09.000 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 06:09:09.000 INFO [stderr] Dec 19 06:09:09.000 INFO [stderr] warning: value assigned to `player_move` is never read Dec 19 06:09:09.000 INFO [stderr] --> src/main.rs:103:17 Dec 19 06:09:09.000 INFO [stderr] | Dec 19 06:09:09.000 INFO [stderr] 103 | let mut player_move = String::new(); Dec 19 06:09:09.000 INFO [stderr] | ^^^^^^^^^^^ Dec 19 06:09:09.000 INFO [stderr] | Dec 19 06:09:09.000 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 06:09:09.000 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 06:09:09.000 INFO [stderr] Dec 19 06:09:09.012 INFO [stderr] warning: variable does not need to be mutable Dec 19 06:09:09.012 INFO [stderr] --> src/main.rs:66:9 Dec 19 06:09:09.012 INFO [stderr] | Dec 19 06:09:09.012 INFO [stderr] 66 | let mut level = 0; Dec 19 06:09:09.012 INFO [stderr] | ----^^^^^ Dec 19 06:09:09.012 INFO [stderr] | | Dec 19 06:09:09.012 INFO [stderr] | help: remove this `mut` Dec 19 06:09:09.012 INFO [stderr] | Dec 19 06:09:09.012 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 06:09:09.012 INFO [stderr] Dec 19 06:09:09.012 INFO [stderr] warning: variable does not need to be mutable Dec 19 06:09:09.012 INFO [stderr] --> src/main.rs:68:9 Dec 19 06:09:09.012 INFO [stderr] | Dec 19 06:09:09.012 INFO [stderr] 68 | let mut inventory = ["lamp", "sword", "hat"]; Dec 19 06:09:09.012 INFO [stderr] | ----^^^^^^^^^ Dec 19 06:09:09.012 INFO [stderr] | | Dec 19 06:09:09.012 INFO [stderr] | help: remove this `mut` Dec 19 06:09:09.012 INFO [stderr] Dec 19 06:09:09.020 INFO [stderr] warning: field is never used: `items` Dec 19 06:09:09.020 INFO [stderr] --> src/tiles.rs:18:5 Dec 19 06:09:09.020 INFO [stderr] | Dec 19 06:09:09.020 INFO [stderr] 18 | items: &'static str, Dec 19 06:09:09.020 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 19 06:09:09.020 INFO [stderr] | Dec 19 06:09:09.020 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 06:09:09.020 INFO [stderr] Dec 19 06:09:09.020 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 06:09:09.020 INFO [stderr] --> src/common.rs:44:5 Dec 19 06:09:09.020 INFO [stderr] | Dec 19 06:09:09.020 INFO [stderr] 44 | Command::new("clear").status(); Dec 19 06:09:09.020 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 06:09:09.020 INFO [stderr] | Dec 19 06:09:09.020 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 06:09:09.020 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 06:09:09.020 INFO [stderr] Dec 19 06:09:09.056 INFO [stderr] warning: unused variable: `inventory` Dec 19 06:09:09.056 INFO [stderr] --> src/main.rs:68:13 Dec 19 06:09:09.056 INFO [stderr] | Dec 19 06:09:09.056 INFO [stderr] 68 | let mut inventory = ["lamp", "sword", "hat"]; Dec 19 06:09:09.056 INFO [stderr] | ^^^^^^^^^ help: consider using `_inventory` instead Dec 19 06:09:09.056 INFO [stderr] | Dec 19 06:09:09.056 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 06:09:09.056 INFO [stderr] Dec 19 06:09:09.056 INFO [stderr] warning: value assigned to `player_move` is never read Dec 19 06:09:09.056 INFO [stderr] --> src/main.rs:103:17 Dec 19 06:09:09.056 INFO [stderr] | Dec 19 06:09:09.056 INFO [stderr] 103 | let mut player_move = String::new(); Dec 19 06:09:09.056 INFO [stderr] | ^^^^^^^^^^^ Dec 19 06:09:09.056 INFO [stderr] | Dec 19 06:09:09.056 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 06:09:09.056 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 06:09:09.056 INFO [stderr] Dec 19 06:09:09.096 INFO [stderr] warning: variable does not need to be mutable Dec 19 06:09:09.096 INFO [stderr] --> src/main.rs:66:9 Dec 19 06:09:09.096 INFO [stderr] | Dec 19 06:09:09.096 INFO [stderr] 66 | let mut level = 0; Dec 19 06:09:09.096 INFO [stderr] | ----^^^^^ Dec 19 06:09:09.096 INFO [stderr] | | Dec 19 06:09:09.096 INFO [stderr] | help: remove this `mut` Dec 19 06:09:09.096 INFO [stderr] | Dec 19 06:09:09.096 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 06:09:09.096 INFO [stderr] Dec 19 06:09:09.096 INFO [stderr] warning: variable does not need to be mutable Dec 19 06:09:09.096 INFO [stderr] --> src/main.rs:68:9 Dec 19 06:09:09.096 INFO [stderr] | Dec 19 06:09:09.096 INFO [stderr] 68 | let mut inventory = ["lamp", "sword", "hat"]; Dec 19 06:09:09.096 INFO [stderr] | ----^^^^^^^^^ Dec 19 06:09:09.096 INFO [stderr] | | Dec 19 06:09:09.096 INFO [stderr] | help: remove this `mut` Dec 19 06:09:09.096 INFO [stderr] Dec 19 06:09:09.116 INFO [stderr] warning: field is never used: `items` Dec 19 06:09:09.116 INFO [stderr] --> src/tiles.rs:18:5 Dec 19 06:09:09.116 INFO [stderr] | Dec 19 06:09:09.116 INFO [stderr] 18 | items: &'static str, Dec 19 06:09:09.116 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 19 06:09:09.116 INFO [stderr] | Dec 19 06:09:09.116 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 06:09:09.116 INFO [stderr] Dec 19 06:09:09.116 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 06:09:09.116 INFO [stderr] --> src/common.rs:44:5 Dec 19 06:09:09.116 INFO [stderr] | Dec 19 06:09:09.116 INFO [stderr] 44 | Command::new("clear").status(); Dec 19 06:09:09.116 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 06:09:09.116 INFO [stderr] | Dec 19 06:09:09.116 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 06:09:09.116 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 06:09:09.116 INFO [stderr] Dec 19 06:09:09.172 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s Dec 19 06:09:10.310 INFO running `"docker" "inspect" "ab3b96522fbd3be3a309bfa46f727c7efde2236c48a05ef3e953fa9ae3b4425a"` Dec 19 06:09:10.618 INFO running `"docker" "rm" "-f" "ab3b96522fbd3be3a309bfa46f727c7efde2236c48a05ef3e953fa9ae3b4425a"` Dec 19 06:09:10.876 INFO [stdout] ab3b96522fbd3be3a309bfa46f727c7efde2236c48a05ef3e953fa9ae3b4425a