[INFO] updating cached repository saulshanabrook/graph-computation-play [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/saulshanabrook/graph-computation-play [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/saulshanabrook/graph-computation-play" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/saulshanabrook/graph-computation-play"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/saulshanabrook/graph-computation-play'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/saulshanabrook/graph-computation-play" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/saulshanabrook/graph-computation-play"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/saulshanabrook/graph-computation-play'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b6a782a5be49bfaa372b226ceb59a68e26b6ea61 [INFO] sha for GitHub repo saulshanabrook/graph-computation-play: b6a782a5be49bfaa372b226ceb59a68e26b6ea61 [INFO] validating manifest of saulshanabrook/graph-computation-play on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of saulshanabrook/graph-computation-play on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing saulshanabrook/graph-computation-play [INFO] finished frobbing saulshanabrook/graph-computation-play [INFO] frobbed toml for saulshanabrook/graph-computation-play written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/saulshanabrook/graph-computation-play/Cargo.toml [INFO] started frobbing saulshanabrook/graph-computation-play [INFO] finished frobbing saulshanabrook/graph-computation-play [INFO] frobbed toml for saulshanabrook/graph-computation-play written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/saulshanabrook/graph-computation-play/Cargo.toml [INFO] crate saulshanabrook/graph-computation-play already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking saulshanabrook/graph-computation-play against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-3/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/saulshanabrook/graph-computation-play:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 164f0f2b722fe429a6d6e93cce4d7b612ee71fafee8b1f69fb8b4223bc5e492d [INFO] running `"docker" "start" "-a" "164f0f2b722fe429a6d6e93cce4d7b612ee71fafee8b1f69fb8b4223bc5e492d"` [INFO] [stderr] Checking graph-computation-play v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: constant item is never used: `POP_SIZE` [INFO] [stderr] --> main.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | const POP_SIZE: usize = 100; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Genomes` [INFO] [stderr] --> main.rs:52:1 [INFO] [stderr] | [INFO] [stderr] 52 | type Genomes = [Genome; POP_SIZE]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Errors` [INFO] [stderr] --> main.rs:53:1 [INFO] [stderr] | [INFO] [stderr] 53 | type Errors = [Error; POP_SIZE]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `errors_from_genomes` [INFO] [stderr] --> main.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 55 | fn errors_from_genomes(genomes: Genomes) -> Errors { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Population` [INFO] [stderr] --> main.rs:62:1 [INFO] [stderr] | [INFO] [stderr] 62 | struct Population { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `population_from_genomes` [INFO] [stderr] --> main.rs:67:1 [INFO] [stderr] | [INFO] [stderr] 67 | fn population_from_genomes(genomes: Genomes) -> Population { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `initial_population` [INFO] [stderr] --> main.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | fn initial_population(random_gene: &Range, rng: &mut R) -> Population { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `POP_SIZE` [INFO] [stderr] --> main.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | const POP_SIZE: usize = 100; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Genomes` [INFO] [stderr] --> main.rs:52:1 [INFO] [stderr] | [INFO] [stderr] 52 | type Genomes = [Genome; POP_SIZE]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Errors` [INFO] [stderr] --> main.rs:53:1 [INFO] [stderr] | [INFO] [stderr] 53 | type Errors = [Error; POP_SIZE]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `errors_from_genomes` [INFO] [stderr] --> main.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 55 | fn errors_from_genomes(genomes: Genomes) -> Errors { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Population` [INFO] [stderr] --> main.rs:62:1 [INFO] [stderr] | [INFO] [stderr] 62 | struct Population { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `population_from_genomes` [INFO] [stderr] --> main.rs:67:1 [INFO] [stderr] | [INFO] [stderr] 67 | fn population_from_genomes(genomes: Genomes) -> Population { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `initial_population` [INFO] [stderr] --> main.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | fn initial_population(random_gene: &Range, rng: &mut R) -> Population { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "164f0f2b722fe429a6d6e93cce4d7b612ee71fafee8b1f69fb8b4223bc5e492d"` [INFO] running `"docker" "rm" "-f" "164f0f2b722fe429a6d6e93cce4d7b612ee71fafee8b1f69fb8b4223bc5e492d"` [INFO] [stdout] 164f0f2b722fe429a6d6e93cce4d7b612ee71fafee8b1f69fb8b4223bc5e492d