[INFO] cloning repository https://github.com/sirkibsirkib/tsp_genetic_alg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sirkibsirkib/tsp_genetic_alg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Ftsp_genetic_alg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Ftsp_genetic_alg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2bec582bcc0d34f50ec77ff16dcadec74267f4ae [INFO] testing sirkibsirkib/tsp_genetic_alg against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Ftsp_genetic_alg" "/workspace/builds/worker-93/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sirkibsirkib/tsp_genetic_alg on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sirkibsirkib/tsp_genetic_alg [INFO] finished tweaking git repo https://github.com/sirkibsirkib/tsp_genetic_alg [INFO] tweaked toml for git repo https://github.com/sirkibsirkib/tsp_genetic_alg written to /workspace/builds/worker-93/source/Cargo.toml [INFO] crate git repo https://github.com/sirkibsirkib/tsp_genetic_alg already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e5b85677b378d5ff4eeb4136d3dbab7c0a9c310d14194b6675c8b48523efcfa [INFO] running `Command { std: "docker" "start" "-a" "5e5b85677b378d5ff4eeb4136d3dbab7c0a9c310d14194b6675c8b48523efcfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e5b85677b378d5ff4eeb4136d3dbab7c0a9c310d14194b6675c8b48523efcfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e5b85677b378d5ff4eeb4136d3dbab7c0a9c310d14194b6675c8b48523efcfa", kill_on_drop: false }` [INFO] [stdout] 5e5b85677b378d5ff4eeb4136d3dbab7c0a9c310d14194b6675c8b48523efcfa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60fa6f2934b5d4f13f62ee050a3a6ca674947e89ae8931df870894e58bc85419 [INFO] running `Command { std: "docker" "start" "-a" "60fa6f2934b5d4f13f62ee050a3a6ca674947e89ae8931df870894e58bc85419", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.31 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling crossbeam v0.2.10 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling bidir-map v0.6.0 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling term_size v0.3.0 [INFO] [stderr] Compiling atty v0.2.3 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling textwrap v0.8.0 [INFO] [stderr] Compiling syncbox v0.2.4 [INFO] [stderr] Compiling clap v2.26.2 [INFO] [stderr] Compiling cue v0.1.0 [INFO] [stderr] Compiling tsp_genetic_alg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/tsp.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::File; [INFO] [stdout] | ------------- the item `File` is already imported here [INFO] [stdout] ... [INFO] [stdout] 80 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stdout] --> src/main.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | tsp::write_dist_map(&cities, &distances, &config.dist_path).is_ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stdout] --> src/tsp.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 88 | / write!( [INFO] [stdout] 89 | | &mut writer, [INFO] [stdout] 90 | | "{}\t|{}\t|{}\n", [INFO] [stdout] 91 | | city_map.get_by_first(cid_1).unwrap(), [INFO] [stdout] 92 | | city_map.get_by_first(cid_2).unwrap(), [INFO] [stdout] 93 | | dist_map.get(&(*cid_1, *cid_2)).unwrap(), [INFO] [stdout] 94 | | ).is_ok(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.85s [INFO] running `Command { std: "docker" "inspect" "60fa6f2934b5d4f13f62ee050a3a6ca674947e89ae8931df870894e58bc85419", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60fa6f2934b5d4f13f62ee050a3a6ca674947e89ae8931df870894e58bc85419", kill_on_drop: false }` [INFO] [stdout] 60fa6f2934b5d4f13f62ee050a3a6ca674947e89ae8931df870894e58bc85419 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 625497c707a95a3c924cd74d61cb7cb4766a4d84427f4d89bdf623392b5a9b07 [INFO] running `Command { std: "docker" "start" "-a" "625497c707a95a3c924cd74d61cb7cb4766a4d84427f4d89bdf623392b5a9b07", kill_on_drop: false }` [INFO] [stderr] Compiling tsp_genetic_alg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/tsp.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::File; [INFO] [stdout] | ------------- the item `File` is already imported here [INFO] [stdout] ... [INFO] [stdout] 80 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stdout] --> src/main.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | tsp::write_dist_map(&cities, &distances, &config.dist_path).is_ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stdout] --> src/tsp.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 88 | / write!( [INFO] [stdout] 89 | | &mut writer, [INFO] [stdout] 90 | | "{}\t|{}\t|{}\n", [INFO] [stdout] 91 | | city_map.get_by_first(cid_1).unwrap(), [INFO] [stdout] 92 | | city_map.get_by_first(cid_2).unwrap(), [INFO] [stdout] 93 | | dist_map.get(&(*cid_1, *cid_2)).unwrap(), [INFO] [stdout] 94 | | ).is_ok(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.06s [INFO] running `Command { std: "docker" "inspect" "625497c707a95a3c924cd74d61cb7cb4766a4d84427f4d89bdf623392b5a9b07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "625497c707a95a3c924cd74d61cb7cb4766a4d84427f4d89bdf623392b5a9b07", kill_on_drop: false }` [INFO] [stdout] 625497c707a95a3c924cd74d61cb7cb4766a4d84427f4d89bdf623392b5a9b07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 632fd0cc6febb89b8b361ab37b97f2af8a14e7696bc461605b274edb82e8bd70 [INFO] running `Command { std: "docker" "start" "-a" "632fd0cc6febb89b8b361ab37b97f2af8a14e7696bc461605b274edb82e8bd70", kill_on_drop: false }` [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 `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] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `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] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: `tsp_genetic_alg` (bin "tsp_genetic_alg" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tsp_genetic_alg-f6abf1649fd5ae49) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "632fd0cc6febb89b8b361ab37b97f2af8a14e7696bc461605b274edb82e8bd70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "632fd0cc6febb89b8b361ab37b97f2af8a14e7696bc461605b274edb82e8bd70", kill_on_drop: false }` [INFO] [stdout] 632fd0cc6febb89b8b361ab37b97f2af8a14e7696bc461605b274edb82e8bd70