Dec 19 07:17:28.043 INFO checking theHooloovoo/Game_of_Life-Rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 07:17:28.043 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/theHooloovoo/Game_of_Life-Rust:/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 07:17:28.836 INFO [stdout] a907ae4e4be71c40fc78074dda1c755a471cbeed99a2f18e4cf3bbe1b3fe7ba7 Dec 19 07:17:28.844 INFO running `"docker" "start" "-a" "a907ae4e4be71c40fc78074dda1c755a471cbeed99a2f18e4cf3bbe1b3fe7ba7"` Dec 19 07:17:30.312 INFO [stderr] Checking conway_rs v0.0.1 (/opt/crater/workdir) Dec 19 07:17:30.588 INFO [stderr] warning: unused import: `std::error::Error` Dec 19 07:17:30.588 INFO [stderr] --> src/reader.rs:3:5 Dec 19 07:17:30.588 INFO [stderr] | Dec 19 07:17:30.588 INFO [stderr] 3 | use std::error::Error; Dec 19 07:17:30.588 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 19 07:17:30.588 INFO [stderr] | Dec 19 07:17:30.588 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 07:17:30.588 INFO [stderr] Dec 19 07:17:30.623 INFO [stderr] warning: unused import: `std::error::Error` Dec 19 07:17:30.623 INFO [stderr] --> src/reader.rs:3:5 Dec 19 07:17:30.623 INFO [stderr] | Dec 19 07:17:30.623 INFO [stderr] 3 | use std::error::Error; Dec 19 07:17:30.624 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 19 07:17:30.624 INFO [stderr] | Dec 19 07:17:30.624 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 07:17:30.624 INFO [stderr] Dec 19 07:17:30.704 INFO [stderr] warning: value assigned to `arg_file_name` is never read Dec 19 07:17:30.704 INFO [stderr] --> src/main.rs:28:13 Dec 19 07:17:30.704 INFO [stderr] | Dec 19 07:17:30.704 INFO [stderr] 28 | let mut arg_file_name = "".to_string(); Dec 19 07:17:30.704 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 07:17:30.704 INFO [stderr] | Dec 19 07:17:30.704 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 07:17:30.704 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 07:17:30.704 INFO [stderr] Dec 19 07:17:30.704 INFO [stderr] warning: value assigned to `main_grid` is never read Dec 19 07:17:30.704 INFO [stderr] --> src/main.rs:58:25 Dec 19 07:17:30.704 INFO [stderr] | Dec 19 07:17:30.704 INFO [stderr] 58 | Ok(data) => main_grid = grid::Grid::load_from_file_data(data), Dec 19 07:17:30.704 INFO [stderr] | ^^^^^^^^^ Dec 19 07:17:30.704 INFO [stderr] | Dec 19 07:17:30.704 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 07:17:30.704 INFO [stderr] Dec 19 07:17:30.708 INFO [stderr] warning: value assigned to `cell_count` is never read Dec 19 07:17:30.708 INFO [stderr] --> src/grid.rs:107:17 Dec 19 07:17:30.708 INFO [stderr] | Dec 19 07:17:30.708 INFO [stderr] 107 | let mut cell_count = 0; Dec 19 07:17:30.708 INFO [stderr] | ^^^^^^^^^^ Dec 19 07:17:30.708 INFO [stderr] | Dec 19 07:17:30.708 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 07:17:30.708 INFO [stderr] Dec 19 07:17:30.708 INFO [stderr] warning: value assigned to `arg_file_name` is never read Dec 19 07:17:30.708 INFO [stderr] --> src/main.rs:28:13 Dec 19 07:17:30.708 INFO [stderr] | Dec 19 07:17:30.708 INFO [stderr] 28 | let mut arg_file_name = "".to_string(); Dec 19 07:17:30.708 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 07:17:30.708 INFO [stderr] | Dec 19 07:17:30.708 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 07:17:30.709 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 07:17:30.709 INFO [stderr] Dec 19 07:17:30.709 INFO [stderr] warning: value assigned to `main_grid` is never read Dec 19 07:17:30.709 INFO [stderr] --> src/main.rs:58:25 Dec 19 07:17:30.709 INFO [stderr] | Dec 19 07:17:30.709 INFO [stderr] 58 | Ok(data) => main_grid = grid::Grid::load_from_file_data(data), Dec 19 07:17:30.709 INFO [stderr] | ^^^^^^^^^ Dec 19 07:17:30.709 INFO [stderr] | Dec 19 07:17:30.709 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 07:17:30.709 INFO [stderr] Dec 19 07:17:30.709 INFO [stderr] warning: value assigned to `cell_count` is never read Dec 19 07:17:30.709 INFO [stderr] --> src/grid.rs:107:17 Dec 19 07:17:30.709 INFO [stderr] | Dec 19 07:17:30.709 INFO [stderr] 107 | let mut cell_count = 0; Dec 19 07:17:30.709 INFO [stderr] | ^^^^^^^^^^ Dec 19 07:17:30.709 INFO [stderr] | Dec 19 07:17:30.709 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 07:17:30.709 INFO [stderr] Dec 19 07:17:30.732 INFO [stderr] warning: unused comparison that must be used Dec 19 07:17:30.732 INFO [stderr] --> src/grid.rs:150:33 Dec 19 07:17:30.732 INFO [stderr] | Dec 19 07:17:30.732 INFO [stderr] 150 | if self.state == true { self.state == false; } Dec 19 07:17:30.732 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 07:17:30.732 INFO [stderr] | Dec 19 07:17:30.732 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 07:17:30.732 INFO [stderr] Dec 19 07:17:30.732 INFO [stderr] warning: unused comparison that must be used Dec 19 07:17:30.732 INFO [stderr] --> src/grid.rs:151:33 Dec 19 07:17:30.732 INFO [stderr] | Dec 19 07:17:30.732 INFO [stderr] 151 | else { self.state == true; } Dec 19 07:17:30.732 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 19 07:17:30.732 INFO [stderr] Dec 19 07:17:30.736 INFO [stderr] warning: unused comparison that must be used Dec 19 07:17:30.736 INFO [stderr] --> src/grid.rs:150:33 Dec 19 07:17:30.736 INFO [stderr] | Dec 19 07:17:30.736 INFO [stderr] 150 | if self.state == true { self.state == false; } Dec 19 07:17:30.736 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 07:17:30.736 INFO [stderr] | Dec 19 07:17:30.736 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 07:17:30.736 INFO [stderr] Dec 19 07:17:30.736 INFO [stderr] warning: unused comparison that must be used Dec 19 07:17:30.736 INFO [stderr] --> src/grid.rs:151:33 Dec 19 07:17:30.736 INFO [stderr] | Dec 19 07:17:30.736 INFO [stderr] 151 | else { self.state == true; } Dec 19 07:17:30.736 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 19 07:17:30.736 INFO [stderr] Dec 19 07:17:30.774 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s Dec 19 07:17:31.658 INFO running `"docker" "inspect" "a907ae4e4be71c40fc78074dda1c755a471cbeed99a2f18e4cf3bbe1b3fe7ba7"` Dec 19 07:17:32.082 INFO running `"docker" "rm" "-f" "a907ae4e4be71c40fc78074dda1c755a471cbeed99a2f18e4cf3bbe1b3fe7ba7"` Dec 19 07:17:32.431 INFO [stdout] a907ae4e4be71c40fc78074dda1c755a471cbeed99a2f18e4cf3bbe1b3fe7ba7