[INFO] cloning repository https://github.com/IvanDerdicDer/heurs_project_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IvanDerdicDer/heurs_project_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvanDerdicDer%2Fheurs_project_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvanDerdicDer%2Fheurs_project_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14ae62d77950c5841314f252da7d56cfb45c759c
[INFO] checking IvanDerdicDer/heurs_project_rust against 760e1de835e253bf28bbcbfee38b5e8ed9ffe074 for pr-133502-26
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvanDerdicDer%2Fheurs_project_rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/IvanDerdicDer/heurs_project_rust
[INFO] finished tweaking git repo https://github.com/IvanDerdicDer/heurs_project_rust
[INFO] tweaked toml for git repo https://github.com/IvanDerdicDer/heurs_project_rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/IvanDerdicDer/heurs_project_rust on toolchain 760e1de835e253bf28bbcbfee38b5e8ed9ffe074
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/IvanDerdicDer/heurs_project_rust 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" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking IvanDerdicDer/heurs_project_rust against 760e1de835e253bf28bbcbfee38b5e8ed9ffe074 for pr-133502-26
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvanDerdicDer%2Fheurs_project_rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/IvanDerdicDer/heurs_project_rust
[INFO] finished tweaking git repo https://github.com/IvanDerdicDer/heurs_project_rust
[INFO] tweaked toml for git repo https://github.com/IvanDerdicDer/heurs_project_rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/IvanDerdicDer/heurs_project_rust on toolchain 760e1de835e253bf28bbcbfee38b5e8ed9ffe074
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/IvanDerdicDer/heurs_project_rust 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" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a632605a81293098dde687012270ec228c63d2c8fd1efc112ec96674add4c1ca
[INFO] running `Command { std: "docker" "start" "a632605a81293098dde687012270ec228c63d2c8fd1efc112ec96674add4c1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a632605a81293098dde687012270ec228c63d2c8fd1efc112ec96674add4c1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a632605a81293098dde687012270ec228c63d2c8fd1efc112ec96674add4c1ca" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a632605a81293098dde687012270ec228c63d2c8fd1efc112ec96674add4c1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a632605a81293098dde687012270ec228c63d2c8fd1efc112ec96674add4c1ca" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking heurs_project_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ant_colony/mod.rs:68:36
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 .or_insert(1.0) *= (1.0 - self.decay_rate);
[INFO] [stdout]    |                                    ^                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 68 -                 .or_insert(1.0) *= (1.0 - self.decay_rate);
[INFO] [stdout] 68 +                 .or_insert(1.0) *= 1.0 - self.decay_rate;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ant_colony/mod.rs:68:36
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 .or_insert(1.0) *= (1.0 - self.decay_rate);
[INFO] [stdout]    |                                    ^                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 68 -                 .or_insert(1.0) *= (1.0 - self.decay_rate);
[INFO] [stdout] 68 +                 .or_insert(1.0) *= 1.0 - self.decay_rate;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vehicle_count`, `vehicle_capacity`, and `customers` are never read
[INFO] [stdout]   --> src/instance_parser/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Instance {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 19 |     vehicle_count: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub(crate) vehicle_capacity: u16,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub(crate) customers: Vec<Customer>,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instance` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExtendedCustomer` is never constructed
[INFO] [stdout]   --> src/ant_colony/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ExtendedCustomer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ant` is never constructed
[INFO] [stdout]   --> src/ant_colony/mod.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Ant {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]   --> src/ant_colony/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Solution {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `edges` is never used
[INFO] [stdout]   --> src/ant_colony/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Solution {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 33 |     fn edges(&self) -> impl Iterator<Item=(Customer, Customer)> + '_ {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pheromones` is never constructed
[INFO] [stdout]   --> src/ant_colony/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Pheromones {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `evaporation`, and `reinforce` are never used
[INFO] [stdout]   --> src/ant_colony/mod.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Pheromones {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 52 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn evaporation(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn reinforce(&mut self, solution: &Solution) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cost_function` is never used
[INFO] [stdout]   --> src/ant_colony/mod.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn cost_function(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vehicle_count`, `vehicle_capacity`, and `customers` are never read
[INFO] [stdout]   --> src/instance_parser/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Instance {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 19 |     vehicle_count: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub(crate) vehicle_capacity: u16,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub(crate) customers: Vec<Customer>,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instance` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExtendedCustomer` is never constructed
[INFO] [stdout]   --> src/ant_colony/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ExtendedCustomer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ant` is never constructed
[INFO] [stdout]   --> src/ant_colony/mod.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Ant {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]   --> src/ant_colony/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Solution {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `edges` is never used
[INFO] [stdout]   --> src/ant_colony/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Solution {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 33 |     fn edges(&self) -> impl Iterator<Item=(Customer, Customer)> + '_ {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pheromones` is never constructed
[INFO] [stdout]   --> src/ant_colony/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Pheromones {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `evaporation`, and `reinforce` are never used
[INFO] [stdout]   --> src/ant_colony/mod.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Pheromones {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 52 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn evaporation(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn reinforce(&mut self, solution: &Solution) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cost_function` is never used
[INFO] [stdout]   --> src/ant_colony/mod.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn cost_function(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "a632605a81293098dde687012270ec228c63d2c8fd1efc112ec96674add4c1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a632605a81293098dde687012270ec228c63d2c8fd1efc112ec96674add4c1ca", kill_on_drop: false }`
[INFO] [stdout] a632605a81293098dde687012270ec228c63d2c8fd1efc112ec96674add4c1ca
