[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/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/sirkibsirkib/tsp_genetic_alg"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/sirkibsirkib/tsp_genetic_alg'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sirkibsirkib/tsp_genetic_alg" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/sirkibsirkib/tsp_genetic_alg"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/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 master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sirkibsirkib/tsp_genetic_alg on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "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/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/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/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/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/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking sirkibsirkib/tsp_genetic_alg against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-7/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/sirkibsirkib/tsp_genetic_alg:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a3037c98a2d260f072f16dafa4f33a59473c7bacea0c41cdf0b02ece3d404485 [INFO] running `"docker" "start" "-a" "a3037c98a2d260f072f16dafa4f33a59473c7bacea0c41cdf0b02ece3d404485"` [INFO] [stderr] Checking libc v0.2.31 [INFO] [stderr] Checking bidir-map v0.6.0 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Checking num_cpus v1.7.0 [INFO] [stderr] Checking rand v0.3.16 [INFO] [stderr] Checking textwrap v0.8.0 [INFO] [stderr] Checking clap v2.26.2 [INFO] [stderr] Checking syncbox v0.2.4 [INFO] [stderr] Checking cue v0.1.0 [INFO] [stderr] Checking 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: 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] 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 12.71s [INFO] running `"docker" "inspect" "a3037c98a2d260f072f16dafa4f33a59473c7bacea0c41cdf0b02ece3d404485"` [INFO] running `"docker" "rm" "-f" "a3037c98a2d260f072f16dafa4f33a59473c7bacea0c41cdf0b02ece3d404485"` [INFO] [stdout] a3037c98a2d260f072f16dafa4f33a59473c7bacea0c41cdf0b02ece3d404485