[INFO] cloning repository https://github.com/jacekku/rust_NN_VRP
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacekku/rust_NN_VRP" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacekku%2Frust_NN_VRP", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacekku%2Frust_NN_VRP'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26f8043314bbf94477236d06c9b8f4d55b3e8e39
[INFO] testing jacekku/rust_NN_VRP against 1.83.0 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacekku%2Frust_NN_VRP" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jacekku/rust_NN_VRP on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jacekku/rust_NN_VRP
[INFO] finished tweaking git repo https://github.com/jacekku/rust_NN_VRP
[INFO] tweaked toml for git repo https://github.com/jacekku/rust_NN_VRP written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jacekku/rust_NN_VRP already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7acdc4ce4410e585a8cea02df42bdd1958dd29e1298a02d02ef14beeabd88c2
[INFO] running `Command { std: "docker" "start" "-a" "f7acdc4ce4410e585a8cea02df42bdd1958dd29e1298a02d02ef14beeabd88c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7acdc4ce4410e585a8cea02df42bdd1958dd29e1298a02d02ef14beeabd88c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7acdc4ce4410e585a8cea02df42bdd1958dd29e1298a02d02ef14beeabd88c2", kill_on_drop: false }`
[INFO] [stdout] f7acdc4ce4410e585a8cea02df42bdd1958dd29e1298a02d02ef14beeabd88c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eef1b04c25bcd6bfaa5ef182d74badbb4a61bd8c6a1d8a6555ea7ee0d24bbb50
[INFO] running `Command { std: "docker" "start" "-a" "eef1b04c25bcd6bfaa5ef182d74badbb4a61bd8c6a1d8a6555ea7ee0d24bbb50", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ant_colony v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `cmp` and `sync::Arc`
[INFO] [stdout]  --> src/solvers/ant_colony.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp, sync::Arc};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distance` is never used
[INFO] [stdout]  --> src/solvers/nearest_neighbours.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn distance(city1: &City, city2: &City) -> f64 {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solvers/nearest_neighbours.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) fn solve(cities: Vec<City>, capacity: usize) -> Vec<String> {
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.90s
[INFO] running `Command { std: "docker" "inspect" "eef1b04c25bcd6bfaa5ef182d74badbb4a61bd8c6a1d8a6555ea7ee0d24bbb50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef1b04c25bcd6bfaa5ef182d74badbb4a61bd8c6a1d8a6555ea7ee0d24bbb50", kill_on_drop: false }`
[INFO] [stdout] eef1b04c25bcd6bfaa5ef182d74badbb4a61bd8c6a1d8a6555ea7ee0d24bbb50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c5a5d7520a94eb6db215eae54eb04a52573aada1163115dd65efba408142f54
[INFO] running `Command { std: "docker" "start" "-a" "7c5a5d7520a94eb6db215eae54eb04a52573aada1163115dd65efba408142f54", kill_on_drop: false }`
[INFO] [stderr]    Compiling ant_colony v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `cmp` and `sync::Arc`
[INFO] [stdout]  --> src/solvers/ant_colony.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp, sync::Arc};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "7c5a5d7520a94eb6db215eae54eb04a52573aada1163115dd65efba408142f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5a5d7520a94eb6db215eae54eb04a52573aada1163115dd65efba408142f54", kill_on_drop: false }`
[INFO] [stdout] 7c5a5d7520a94eb6db215eae54eb04a52573aada1163115dd65efba408142f54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa8f3647002d30c0bcb5ca5d783d0d8fca5f5f1f2099bb31d8be89285192b2fc
[INFO] running `Command { std: "docker" "start" "-a" "fa8f3647002d30c0bcb5ca5d783d0d8fca5f5f1f2099bb31d8be89285192b2fc", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `cmp` and `sync::Arc`
[INFO] [stderr]  --> src/solvers/ant_colony.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{cmp, sync::Arc};
[INFO] [stderr]   |           ^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ant_colony` (bin "ant_colony" test) generated 1 warning (run `cargo fix --bin "ant_colony" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ant_colony-9bbb9d01f121f80a)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::ant::given_1_3_2_and_pheromones_1_2_3_and_capacity_1_returns_1_3_1_2_1 ... ok
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::given_no_cities_returns_empty_path ... ok
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::update_pheromones::given_empty_matrix_returns_matrix ... ok
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::update_pheromones::given_matrix_and_1_route_returns_matrix ... ok
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::update_pheromones::given_matrix_and_empty_route_returns_matrix ... ok
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::ant::given_1_3_2_and_pheromones_1_2_3_returns_1_3_2_1 ... ok
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::update_pheromones::given_matrix_and_1_2_1_route_returns_added_value_only_on_route ... ok
[INFO] [stdout] test solvers::test_nearest_neighbour::nearest_neighbours::given_no_cities_returns_empty_path ... ok
[INFO] [stdout] test solvers::test_nearest_neighbour::nearest_neighbours::given_one_city_returns_that_city ... ok
[INFO] [stdout] test solvers::test_nearest_neighbour::nearest_neighbours::three_cities_returns_path_1_3_2_1 ... ok
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::given_1_returns_1 ... ok
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::given_vec_of_routes_and_distance_matrix_returns_shortest_route ... ok
[INFO] [stdout] test solvers::test_nearest_neighbour::nearest_neighbours::three_cities_with_capacity_1_3_1_2_1 ... ok
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::update_pheromones::given_matrix_and_evaporation_constant_returns_with_evaporated_values ... ok
[INFO] [stdout] test solvers::test_nearest_neighbour::nearest_neighbours::two_cities_returns_path_1_2_1 ... ok
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::given_1_2_returns_1_2_1 ... ok
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::given_1_2_3_returns_1_3_2_1 ... ok
[INFO] [stdout] test solvers::test_ant_colony::ant_colony::given_1_2_3_and_1_capacity_returns_1_3_1_2_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa8f3647002d30c0bcb5ca5d783d0d8fca5f5f1f2099bb31d8be89285192b2fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8f3647002d30c0bcb5ca5d783d0d8fca5f5f1f2099bb31d8be89285192b2fc", kill_on_drop: false }`
[INFO] [stdout] fa8f3647002d30c0bcb5ca5d783d0d8fca5f5f1f2099bb31d8be89285192b2fc