[INFO] updating cached repository theHooloovoo/Game_of_Life-Rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/theHooloovoo/Game_of_Life-Rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/theHooloovoo/Game_of_Life-Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/theHooloovoo/Game_of_Life-Rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/theHooloovoo/Game_of_Life-Rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/theHooloovoo/Game_of_Life-Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theHooloovoo/Game_of_Life-Rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theHooloovoo/Game_of_Life-Rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 959f41d6a578a988c02609bc41a57a9eb598910c [INFO] sha for GitHub repo theHooloovoo/Game_of_Life-Rust: 959f41d6a578a988c02609bc41a57a9eb598910c [INFO] validating manifest of theHooloovoo/Game_of_Life-Rust on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of theHooloovoo/Game_of_Life-Rust on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing theHooloovoo/Game_of_Life-Rust [INFO] finished frobbing theHooloovoo/Game_of_Life-Rust [INFO] frobbed toml for theHooloovoo/Game_of_Life-Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/theHooloovoo/Game_of_Life-Rust/Cargo.toml [INFO] started frobbing theHooloovoo/Game_of_Life-Rust [INFO] finished frobbing theHooloovoo/Game_of_Life-Rust [INFO] frobbed toml for theHooloovoo/Game_of_Life-Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theHooloovoo/Game_of_Life-Rust/Cargo.toml [INFO] crate theHooloovoo/Game_of_Life-Rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing theHooloovoo/Game_of_Life-Rust against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 063b5af0c629396e34cde9f255193acc100e8ad92f75a7da9b1326a4dade482e [INFO] running `"docker" "start" "-a" "063b5af0c629396e34cde9f255193acc100e8ad92f75a7da9b1326a4dade482e"` [INFO] [stderr] Compiling conway_rs v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/reader.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `arg_file_name` is never read [INFO] [stderr] --> src/main.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | let mut arg_file_name = "".to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `main_grid` is never read [INFO] [stderr] --> src/main.rs:58:25 [INFO] [stderr] | [INFO] [stderr] 58 | Ok(data) => main_grid = grid::Grid::load_from_file_data(data), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cell_count` is never read [INFO] [stderr] --> src/grid.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | let mut cell_count = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused comparison that must be used [INFO] [stderr] --> src/grid.rs:150:33 [INFO] [stderr] | [INFO] [stderr] 150 | if self.state == true { self.state == false; } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused comparison that must be used [INFO] [stderr] --> src/grid.rs:151:33 [INFO] [stderr] | [INFO] [stderr] 151 | else { self.state == true; } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.80s [INFO] running `"docker" "inspect" "063b5af0c629396e34cde9f255193acc100e8ad92f75a7da9b1326a4dade482e"` [INFO] running `"docker" "rm" "-f" "063b5af0c629396e34cde9f255193acc100e8ad92f75a7da9b1326a4dade482e"` [INFO] [stdout] 063b5af0c629396e34cde9f255193acc100e8ad92f75a7da9b1326a4dade482e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 5a30c278b896075cb5c5b1c216db5765903082aecbab1e43fb19d2e2ca35dd16 [INFO] running `"docker" "start" "-a" "5a30c278b896075cb5c5b1c216db5765903082aecbab1e43fb19d2e2ca35dd16"` [INFO] [stderr] Compiling conway_rs v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/reader.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `arg_file_name` is never read [INFO] [stderr] --> src/main.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | let mut arg_file_name = "".to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `main_grid` is never read [INFO] [stderr] --> src/main.rs:58:25 [INFO] [stderr] | [INFO] [stderr] 58 | Ok(data) => main_grid = grid::Grid::load_from_file_data(data), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cell_count` is never read [INFO] [stderr] --> src/grid.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | let mut cell_count = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused comparison that must be used [INFO] [stderr] --> src/grid.rs:150:33 [INFO] [stderr] | [INFO] [stderr] 150 | if self.state == true { self.state == false; } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused comparison that must be used [INFO] [stderr] --> src/grid.rs:151:33 [INFO] [stderr] | [INFO] [stderr] 151 | else { self.state == true; } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `"docker" "inspect" "5a30c278b896075cb5c5b1c216db5765903082aecbab1e43fb19d2e2ca35dd16"` [INFO] running `"docker" "rm" "-f" "5a30c278b896075cb5c5b1c216db5765903082aecbab1e43fb19d2e2ca35dd16"` [INFO] [stdout] 5a30c278b896075cb5c5b1c216db5765903082aecbab1e43fb19d2e2ca35dd16 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 4d4bb168157cd14223b6ccba5dc821e309002338871400c0b60f44c417e0c38e [INFO] running `"docker" "start" "-a" "4d4bb168157cd14223b6ccba5dc821e309002338871400c0b60f44c417e0c38e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/conway_rs-2814dd682ac71e78 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4d4bb168157cd14223b6ccba5dc821e309002338871400c0b60f44c417e0c38e"` [INFO] running `"docker" "rm" "-f" "4d4bb168157cd14223b6ccba5dc821e309002338871400c0b60f44c417e0c38e"` [INFO] [stdout] 4d4bb168157cd14223b6ccba5dc821e309002338871400c0b60f44c417e0c38e