[INFO] cloning repository https://github.com/RaoulLuque/traveling-crab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RaoulLuque/traveling-crab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Ftraveling-crab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Ftraveling-crab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e17cb9d97cdd86a3716e10b793611e18ffc27207
[INFO] testing RaoulLuque/traveling-crab against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Ftraveling-crab" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/RaoulLuque/traveling-crab
[INFO] finished tweaking git repo https://github.com/RaoulLuque/traveling-crab
[INFO] tweaked toml for git repo https://github.com/RaoulLuque/traveling-crab written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RaoulLuque/traveling-crab on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RaoulLuque/traveling-crab 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr] warning: spurious network error (3 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 4802 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 4801 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 4786 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 4787 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 4772 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 4772 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 4772 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 4772 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (1 try remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (1 try remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (1 try remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (1 try remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (1 try remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (1 try remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (1 try remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (1 try remaining): [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] error: failed to download from `https://static.crates.io/crates/criterion/0.7.0/download`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   [7] Could not connect to server (Failed to connect to static.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] testing RaoulLuque/traveling-crab against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Ftraveling-crab" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/RaoulLuque/traveling-crab
[INFO] finished tweaking git repo https://github.com/RaoulLuque/traveling-crab
[INFO] tweaked toml for git repo https://github.com/RaoulLuque/traveling-crab written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RaoulLuque/traveling-crab on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RaoulLuque/traveling-crab 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded criterion v0.7.0
[INFO] [stderr]   Downloaded criterion-plot v0.6.0
[INFO] [stderr]   Downloaded memmap2 v0.9.9
[INFO] [stderr]   Downloaded jiff-static v0.2.17
[INFO] [stderr]   Downloaded concorde_rs v0.1.1
[INFO] [stderr]   Downloaded portable-atomic v1.13.0
[INFO] [stderr]   Downloaded web-sys v0.3.83
[INFO] [stderr]   Downloaded jiff v0.2.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb4b1105cc0d9659c4e51d37cb988ca9d62d28d7f7614204560f06862d60fe93
[INFO] running `Command { std: "docker" "start" "-a" "eb4b1105cc0d9659c4e51d37cb988ca9d62d28d7f7614204560f06862d60fe93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb4b1105cc0d9659c4e51d37cb988ca9d62d28d7f7614204560f06862d60fe93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb4b1105cc0d9659c4e51d37cb988ca9d62d28d7f7614204560f06862d60fe93", kill_on_drop: false }`
[INFO] [stdout] eb4b1105cc0d9659c4e51d37cb988ca9d62d28d7f7614204560f06862d60fe93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d488100a42c875d13e4b7dd54e9e870e56424cb19ee4478e9fc09a5d776b29a8
[INFO] running `Command { std: "docker" "start" "-a" "d488100a42c875d13e4b7dd54e9e870e56424cb19ee4478e9fc09a5d776b29a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling tsp-core v0.1.0 (/opt/rustwide/workdir/crates/tsp-core)
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]   --> crates/tsp-core/src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / #![warn(missing_debug_implementations, missing_docs)]
[INFO] [stdout]  2 | |
[INFO] [stdout]  3 | | pub mod instance;
[INFO] [stdout]  4 | | pub mod tsp_lib_spec;
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> crates/tsp-core/src/lib.rs:1:40
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![warn(missing_debug_implementations, missing_docs)]
[INFO] [stdout]    |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> crates/tsp-core/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod instance;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> crates/tsp-core/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub mod tsp_lib_spec;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub mod distance;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub mod edge;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub mod matrix;
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub mod node;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct TSPSymInstance<DistanceContainer> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(distance_container: DistanceContainer, metadata: InstanceMetadata) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn metadata(&self) -> &InstanceMetadata {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn raw_distances(&self) -> &[Distance] {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn distance_matrix(&self) -> &TriangularMatrix<Distance> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn raw_distances(&self) -> &[Distance] {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn distance_matrix(&self) -> &SquareMatrix<Distance> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct InstanceMetadata {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub problem_type: ProblemType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub comment: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub dimension: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub capacity: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub edge_weight_type: EdgeWeightType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub edge_weight_format: Option<EdgeWeightFormat>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub edge_data_format: Option<EdgeDataFormat>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub display_data_type: Option<DisplayDataType>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:91:1
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct UnTour {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub edges: Vec<UnEdge>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> crates/tsp-core/src/instance/mod.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub cost: Distance,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> crates/tsp-core/src/instance/distance/mod.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Distance(pub i32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated constant
[INFO] [stdout]   --> crates/tsp-core/src/instance/distance/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub const MAX: Distance = Distance(i32::MAX >> (FIXED_POINT_FRACTIONAL_BITS));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated constant
[INFO] [stdout]   --> crates/tsp-core/src/instance/distance/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const MIN: Distance = Distance(i32::MIN + (1 << FIXED_POINT_FRACTIONAL_BITS));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> crates/tsp-core/src/instance/distance/fixed_point_arithmetic.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ScaledDistance(pub i32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling jiff v0.2.17
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling memmap2 v0.9.9
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling tsp-solvers v0.1.0 (/opt/rustwide/workdir/crates/tsp-solvers)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut total_win = 0.0;
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `delta` is assigned to, but never used
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut delta = 0.0;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_delta` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_win`
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut total_win = 0.0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_win`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `delta` is never read
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         delta = lin_kernighan_step_seq(distances, edge_state, current_tour, node_queue, rng, node);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `distances`
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     distances: &SquareMatrix<Distance>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distances`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_state`
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     edge_state: &mut SquareMatrix<EdgeState>,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_tour`
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     current_tour: &mut CurrentTour,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_tour`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_queue`
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     node_queue: &mut VecDeque<Node>,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_queue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     rng: &mut impl Rng,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_node`
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     current_node: Node,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next_node`
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     next_node: Node,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gain`
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     gain: Distance,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_gain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `distance`
[INFO] [stdout]    --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |     for (to_index, &distance) in adjacency_list.iter().enumerate() {
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EdgeState` is never used
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum EdgeState {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lin_kernighan_loop` is never used
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn lin_kernighan_loop(distances: &SquareMatrix<Distance>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lin_kernighan` is never used
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn lin_kernighan(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lin_kernighan_step_seq` is never used
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn lin_kernighan_step_seq(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lin_kernighan_step` is never used
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn lin_kernighan_step(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_candidate_edges` is never used
[INFO] [stdout]   --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn find_candidate_edges(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_random_tour` is never used
[INFO] [stdout]    --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn find_random_tour(dimension: usize, rng: &mut impl Rng) -> Vec<Node> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initialize_current_tour` is never used
[INFO] [stdout]    --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn initialize_current_tour(dimension: usize) -> CurrentTour {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CurrentTour` is never constructed
[INFO] [stdout]  --> crates/tsp-solvers/src/lin_kernighan_mod/current_tour.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(super) struct CurrentTour {
[INFO] [stdout]   |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `successor` is never used
[INFO] [stdout]  --> crates/tsp-solvers/src/lin_kernighan_mod/current_tour.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl CurrentTour {
[INFO] [stdout]   | ---------------- method in this implementation
[INFO] [stdout] 8 |     pub(super) fn successor(&self, node: Node) -> Node {
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> crates/tsp-solvers/src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub mod lin_kernighan_mod;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> crates/tsp-solvers/src/lib.rs:5:40
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![warn(missing_debug_implementations, missing_docs)]
[INFO] [stdout]   |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0451]: field `nodes` of struct `CurrentTour` is private
[INFO] [stdout]    --> crates/tsp-solvers/src/lin_kernighan_mod/mod.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     CurrentTour {
[INFO] [stdout]     |     ----------- in this type
[INFO] [stdout] 122 |         nodes: (0..dimension).map(Node).collect(),
[INFO] [stdout]     |         ^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0451`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tsp-solvers` (lib) due to 1 previous error; 24 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d488100a42c875d13e4b7dd54e9e870e56424cb19ee4478e9fc09a5d776b29a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d488100a42c875d13e4b7dd54e9e870e56424cb19ee4478e9fc09a5d776b29a8", kill_on_drop: false }`
[INFO] [stdout] d488100a42c875d13e4b7dd54e9e870e56424cb19ee4478e9fc09a5d776b29a8
