Dec 19 06:43:24.731 INFO checking trcm/gameofrust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 06:43:24.731 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/trcm/gameofrust:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 06:43:25.150 INFO [stdout] 9e20894cda65d25d9116da62d3fa4a5ddb08f3e4b71195ccd277bccaefd21da8 Dec 19 06:43:25.154 INFO running `"docker" "start" "-a" "9e20894cda65d25d9116da62d3fa4a5ddb08f3e4b71195ccd277bccaefd21da8"` Dec 19 06:43:26.651 INFO [stderr] Checking libc v0.1.12 Dec 19 06:43:26.651 INFO [stderr] Checking dylib v0.0.1 Dec 19 06:43:26.656 INFO [stderr] Compiling minifb v0.9.1 Dec 19 06:43:27.512 INFO [stderr] Checking x11-dl v2.2.1 Dec 19 06:43:32.304 INFO [stderr] Checking gameoflife v0.1.0 (/opt/crater/workdir) Dec 19 06:43:32.496 INFO [stderr] warning: unused import: `Rng` Dec 19 06:43:32.496 INFO [stderr] --> src/main.rs:5:12 Dec 19 06:43:32.496 INFO [stderr] | Dec 19 06:43:32.496 INFO [stderr] 5 | use rand::{Rng}; Dec 19 06:43:32.496 INFO [stderr] | ^^^ Dec 19 06:43:32.496 INFO [stderr] warning: unused import: `Rng` Dec 19 06:43:32.496 INFO [stderr] --> src/main.rs:5:12 Dec 19 06:43:32.496 INFO [stderr] | Dec 19 06:43:32.496 INFO [stderr] 5 | use rand::{Rng}; Dec 19 06:43:32.496 INFO [stderr] | ^^^ Dec 19 06:43:32.496 INFO [stderr] | Dec 19 06:43:32.496 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 06:43:32.496 INFO [stderr] Dec 19 06:43:32.496 INFO [stderr] | Dec 19 06:43:32.496 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 06:43:32.496 INFO [stderr] Dec 19 06:43:32.588 INFO [stderr] warning: unused variable: `valid` Dec 19 06:43:32.588 INFO [stderr] --> src/main.rs:21:9 Dec 19 06:43:32.588 INFO [stderr] | Dec 19 06:43:32.588 INFO [stderr] 21 | let valid: Vec<(u32, u32)> = vec!(); Dec 19 06:43:32.588 INFO [stderr] | ^^^^^ help: consider using `_valid` instead Dec 19 06:43:32.588 INFO [stderr] | Dec 19 06:43:32.588 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 06:43:32.588 INFO [stderr] Dec 19 06:43:32.588 INFO [stderr] warning: unused variable: `item` Dec 19 06:43:32.588 INFO [stderr] --> src/main.rs:49:13 Dec 19 06:43:32.588 INFO [stderr] | Dec 19 06:43:32.588 INFO [stderr] 49 | for (i, item) in current.iter().enumerate() { Dec 19 06:43:32.588 INFO [stderr] | ^^^^ help: consider using `_item` instead Dec 19 06:43:32.588 INFO [stderr] Dec 19 06:43:32.588 INFO [stderr] warning: unused variable: `rng` Dec 19 06:43:32.588 INFO [stderr] --> src/main.rs:111:13 Dec 19 06:43:32.588 INFO [stderr] | Dec 19 06:43:32.588 INFO [stderr] 111 | let mut rng = rand::thread_rng(); Dec 19 06:43:32.588 INFO [stderr] | ^^^ help: consider using `_rng` instead Dec 19 06:43:32.588 INFO [stderr] Dec 19 06:43:32.608 INFO [stderr] warning: unused variable: `valid` Dec 19 06:43:32.608 INFO [stderr] --> src/main.rs:21:9 Dec 19 06:43:32.608 INFO [stderr] | Dec 19 06:43:32.608 INFO [stderr] 21 | let valid: Vec<(u32, u32)> = vec!(); Dec 19 06:43:32.608 INFO [stderr] | ^^^^^ help: consider using `_valid` instead Dec 19 06:43:32.608 INFO [stderr] | Dec 19 06:43:32.608 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 06:43:32.608 INFO [stderr] Dec 19 06:43:32.608 INFO [stderr] warning: unused variable: `item` Dec 19 06:43:32.608 INFO [stderr] --> src/main.rs:49:13 Dec 19 06:43:32.608 INFO [stderr] | Dec 19 06:43:32.608 INFO [stderr] 49 | for (i, item) in current.iter().enumerate() { Dec 19 06:43:32.608 INFO [stderr] | ^^^^ help: consider using `_item` instead Dec 19 06:43:32.608 INFO [stderr] Dec 19 06:43:32.608 INFO [stderr] warning: unused variable: `rng` Dec 19 06:43:32.608 INFO [stderr] --> src/main.rs:111:13 Dec 19 06:43:32.608 INFO [stderr] | Dec 19 06:43:32.608 INFO [stderr] 111 | let mut rng = rand::thread_rng(); Dec 19 06:43:32.608 INFO [stderr] | ^^^ help: consider using `_rng` instead Dec 19 06:43:32.608 INFO [stderr] Dec 19 06:43:32.632 INFO [stderr] warning: variable does not need to be mutable Dec 19 06:43:32.632 INFO [stderr] --> src/main.rs:111:9 Dec 19 06:43:32.632 INFO [stderr] | Dec 19 06:43:32.632 INFO [stderr] 111 | let mut rng = rand::thread_rng(); Dec 19 06:43:32.632 INFO [stderr] | ----^^^ Dec 19 06:43:32.632 INFO [stderr] | | Dec 19 06:43:32.632 INFO [stderr] | help: remove this `mut` Dec 19 06:43:32.632 INFO [stderr] | Dec 19 06:43:32.632 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 06:43:32.632 INFO [stderr] Dec 19 06:43:32.648 INFO [stderr] warning: variable does not need to be mutable Dec 19 06:43:32.648 INFO [stderr] --> src/main.rs:111:9 Dec 19 06:43:32.648 INFO [stderr] | Dec 19 06:43:32.648 INFO [stderr] 111 | let mut rng = rand::thread_rng(); Dec 19 06:43:32.648 INFO [stderr] | ----^^^ Dec 19 06:43:32.648 INFO [stderr] | | Dec 19 06:43:32.648 INFO [stderr] | help: remove this `mut` Dec 19 06:43:32.648 INFO [stderr] | Dec 19 06:43:32.648 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 06:43:32.648 INFO [stderr] Dec 19 06:43:32.685 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.09s Dec 19 06:43:33.944 INFO running `"docker" "inspect" "9e20894cda65d25d9116da62d3fa4a5ddb08f3e4b71195ccd277bccaefd21da8"` Dec 19 06:43:34.291 INFO running `"docker" "rm" "-f" "9e20894cda65d25d9116da62d3fa4a5ddb08f3e4b71195ccd277bccaefd21da8"` Dec 19 06:43:34.648 INFO [stdout] 9e20894cda65d25d9116da62d3fa4a5ddb08f3e4b71195ccd277bccaefd21da8