[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/beta-1.38-1/sources/1.37.0/gh/saulshanabrook/graph-computation-play"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/saulshanabrook/graph-computation-play'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/saulshanabrook/graph-computation-play" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/saulshanabrook/graph-computation-play"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 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 saulshanabrook/graph-computation-play 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 saulshanabrook/graph-computation-play [INFO] finished frobbing saulshanabrook/graph-computation-play [INFO] frobbed toml for saulshanabrook/graph-computation-play written to work/ex/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+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 saulshanabrook/graph-computation-play against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] edf29873458f949a82682293854616d7c49c528d357a878c6f6e6493a950bced [INFO] running `"docker" "start" "-a" "edf29873458f949a82682293854616d7c49c528d357a878c6f6e6493a950bced"` [INFO] [stderr] Compiling 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] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `"docker" "inspect" "edf29873458f949a82682293854616d7c49c528d357a878c6f6e6493a950bced"` [INFO] running `"docker" "rm" "-f" "edf29873458f949a82682293854616d7c49c528d357a878c6f6e6493a950bced"` [INFO] [stdout] edf29873458f949a82682293854616d7c49c528d357a878c6f6e6493a950bced [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 60843c99740bb0e862dc7a0126256a3bab2be6aba64ee6a76f9c51666b4448b3 [INFO] running `"docker" "start" "-a" "60843c99740bb0e862dc7a0126256a3bab2be6aba64ee6a76f9c51666b4448b3"` [INFO] [stderr] Compiling 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] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `"docker" "inspect" "60843c99740bb0e862dc7a0126256a3bab2be6aba64ee6a76f9c51666b4448b3"` [INFO] running `"docker" "rm" "-f" "60843c99740bb0e862dc7a0126256a3bab2be6aba64ee6a76f9c51666b4448b3"` [INFO] [stdout] 60843c99740bb0e862dc7a0126256a3bab2be6aba64ee6a76f9c51666b4448b3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 6e5b1e6bbe7960d176fd722019ad92aee89af72e4d9b8cd8a4fe84eb5632fdda [INFO] running `"docker" "start" "-a" "6e5b1e6bbe7960d176fd722019ad92aee89af72e4d9b8cd8a4fe84eb5632fdda"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/graph_computation_play-2590e669963f100e [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" "6e5b1e6bbe7960d176fd722019ad92aee89af72e4d9b8cd8a4fe84eb5632fdda"` [INFO] running `"docker" "rm" "-f" "6e5b1e6bbe7960d176fd722019ad92aee89af72e4d9b8cd8a4fe84eb5632fdda"` [INFO] [stdout] 6e5b1e6bbe7960d176fd722019ad92aee89af72e4d9b8cd8a4fe84eb5632fdda