[INFO] updating cached repository sirkibsirkib/tsp_genetic_alg [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sirkibsirkib/tsp_genetic_alg [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sirkibsirkib/tsp_genetic_alg" "work/ex/beta-1.38-1/sources/1.37.0/gh/sirkibsirkib/tsp_genetic_alg"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sirkibsirkib/tsp_genetic_alg'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sirkibsirkib/tsp_genetic_alg" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sirkibsirkib/tsp_genetic_alg"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sirkibsirkib/tsp_genetic_alg'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2bec582bcc0d34f50ec77ff16dcadec74267f4ae [INFO] sha for GitHub repo sirkibsirkib/tsp_genetic_alg: 2bec582bcc0d34f50ec77ff16dcadec74267f4ae [INFO] validating manifest of sirkibsirkib/tsp_genetic_alg 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 sirkibsirkib/tsp_genetic_alg 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 sirkibsirkib/tsp_genetic_alg [INFO] finished frobbing sirkibsirkib/tsp_genetic_alg [INFO] frobbed toml for sirkibsirkib/tsp_genetic_alg written to work/ex/beta-1.38-1/sources/1.37.0/gh/sirkibsirkib/tsp_genetic_alg/Cargo.toml [INFO] started frobbing sirkibsirkib/tsp_genetic_alg [INFO] finished frobbing sirkibsirkib/tsp_genetic_alg [INFO] frobbed toml for sirkibsirkib/tsp_genetic_alg written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sirkibsirkib/tsp_genetic_alg/Cargo.toml [INFO] crate sirkibsirkib/tsp_genetic_alg 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 sirkibsirkib/tsp_genetic_alg 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sirkibsirkib/tsp_genetic_alg:/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] 8be0f9200e7d8b55c27a8b58c8698f4d76a8d91f675a32bb268434c5b81d7c78 [INFO] running `"docker" "start" "-a" "8be0f9200e7d8b55c27a8b58c8698f4d76a8d91f675a32bb268434c5b81d7c78"` [INFO] [stderr] Compiling bidir-map v0.6.0 [INFO] [stderr] Compiling syncbox v0.2.4 [INFO] [stderr] Compiling textwrap v0.8.0 [INFO] [stderr] Compiling clap v2.26.2 [INFO] [stderr] Compiling cue v0.1.0 [INFO] [stderr] Compiling tsp_genetic_alg v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `File` is imported redundantly [INFO] [stderr] --> src/tsp.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::File; [INFO] [stderr] | ------------- the item `File` is already imported here [INFO] [stderr] ... [INFO] [stderr] 80 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/main.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | tsp::write_dist_map(&cities, &distances, &config.dist_path).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/tsp.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | / write!( [INFO] [stderr] 89 | | &mut writer, [INFO] [stderr] 90 | | "{}\t|{}\t|{}\n", [INFO] [stderr] 91 | | city_map.get_by_first(cid_1).unwrap(), [INFO] [stderr] 92 | | city_map.get_by_first(cid_2).unwrap(), [INFO] [stderr] 93 | | dist_map.get(&(*cid_1, *cid_2)).unwrap(), [INFO] [stderr] 94 | | ).is_ok(); [INFO] [stderr] | |______________________^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.47s [INFO] running `"docker" "inspect" "8be0f9200e7d8b55c27a8b58c8698f4d76a8d91f675a32bb268434c5b81d7c78"` [INFO] running `"docker" "rm" "-f" "8be0f9200e7d8b55c27a8b58c8698f4d76a8d91f675a32bb268434c5b81d7c78"` [INFO] [stdout] 8be0f9200e7d8b55c27a8b58c8698f4d76a8d91f675a32bb268434c5b81d7c78 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sirkibsirkib/tsp_genetic_alg:/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] 1be1d63a6eef6346bcfaf9b9ceaaf005b1fc2d70ebb222cc82fd0600aff861ed [INFO] running `"docker" "start" "-a" "1be1d63a6eef6346bcfaf9b9ceaaf005b1fc2d70ebb222cc82fd0600aff861ed"` [INFO] [stderr] Compiling tsp_genetic_alg v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `File` is imported redundantly [INFO] [stderr] --> src/tsp.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::File; [INFO] [stderr] | ------------- the item `File` is already imported here [INFO] [stderr] ... [INFO] [stderr] 80 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/main.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | tsp::write_dist_map(&cities, &distances, &config.dist_path).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/tsp.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | / write!( [INFO] [stderr] 89 | | &mut writer, [INFO] [stderr] 90 | | "{}\t|{}\t|{}\n", [INFO] [stderr] 91 | | city_map.get_by_first(cid_1).unwrap(), [INFO] [stderr] 92 | | city_map.get_by_first(cid_2).unwrap(), [INFO] [stderr] 93 | | dist_map.get(&(*cid_1, *cid_2)).unwrap(), [INFO] [stderr] 94 | | ).is_ok(); [INFO] [stderr] | |______________________^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `"docker" "inspect" "1be1d63a6eef6346bcfaf9b9ceaaf005b1fc2d70ebb222cc82fd0600aff861ed"` [INFO] running `"docker" "rm" "-f" "1be1d63a6eef6346bcfaf9b9ceaaf005b1fc2d70ebb222cc82fd0600aff861ed"` [INFO] [stdout] 1be1d63a6eef6346bcfaf9b9ceaaf005b1fc2d70ebb222cc82fd0600aff861ed [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sirkibsirkib/tsp_genetic_alg:/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] 3b9f12537996963400b0f9e6f75bbe4fa3af93b66dcff48e0f0a0448f2809ab2 [INFO] running `"docker" "start" "-a" "3b9f12537996963400b0f9e6f75bbe4fa3af93b66dcff48e0f0a0448f2809ab2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/tsp_genetic_alg-f5e7402476350fb7 [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" "3b9f12537996963400b0f9e6f75bbe4fa3af93b66dcff48e0f0a0448f2809ab2"` [INFO] running `"docker" "rm" "-f" "3b9f12537996963400b0f9e6f75bbe4fa3af93b66dcff48e0f0a0448f2809ab2"` [INFO] [stdout] 3b9f12537996963400b0f9e6f75bbe4fa3af93b66dcff48e0f0a0448f2809ab2