[INFO] cloning repository https://github.com/AlexLazcano/GeneticTS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexLazcano/GeneticTS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexLazcano%2FGeneticTS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexLazcano%2FGeneticTS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91160d5eff9fbfbb671a2069af454bc8b371100d
[INFO] checking AlexLazcano/GeneticTS against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexLazcano%2FGeneticTS" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlexLazcano/GeneticTS on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlexLazcano/GeneticTS
[INFO] finished tweaking git repo https://github.com/AlexLazcano/GeneticTS
[INFO] tweaked toml for git repo https://github.com/AlexLazcano/GeneticTS written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AlexLazcano/GeneticTS 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shuffle v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9290f8e292607046ab470b660857070090d02e684eff09bb74947ca9da85f93a
[INFO] running `Command { std: "docker" "start" "-a" "9290f8e292607046ab470b660857070090d02e684eff09bb74947ca9da85f93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9290f8e292607046ab470b660857070090d02e684eff09bb74947ca9da85f93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9290f8e292607046ab470b660857070090d02e684eff09bb74947ca9da85f93a", kill_on_drop: false }`
[INFO] [stdout] 9290f8e292607046ab470b660857070090d02e684eff09bb74947ca9da85f93a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b36eec0ce77eba11d7b9876c2d952653900031e69e0f23a3bd1b692c19d1a6d
[INFO] running `Command { std: "docker" "start" "-a" "4b36eec0ce77eba11d7b9876c2d952653900031e69e0f23a3bd1b692c19d1a6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking radium v0.3.0
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking shuffle v0.1.7
[INFO] [stderr]     Checking ts_problem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::graph`
[INFO] [stdout]  --> src/genetic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graph;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::GeneticAlgorithm`
[INFO] [stdout]  --> src/tests/genetic_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::GeneticAlgorithm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod genetic_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Graph`, `individual::IndividualFunctions`, `self`
[INFO] [stdout]  --> src/tests/genetic_test.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     graph::{self, Graph},
[INFO] [stdout]   |             ^^^^  ^^^^^
[INFO] [stdout] 6 |     individual::IndividualFunctions,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod genetic_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`
[INFO] [stdout]  --> src/tests/genetic_test.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod genetic_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::graph`
[INFO] [stdout]  --> src/genetic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graph;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `individual::IndividualFunctions`, `self`
[INFO] [stdout]  --> src/tests/genetic_test.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     graph::{self, Graph},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 6 |     individual::IndividualFunctions,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/tests/genetic_test.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_vec`, `conc_calculate_fitnesses`, `replacement`, and `termination` are never used
[INFO] [stdout]   --> src/genetic.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'a> GeneticAlgorithm<'a> {
[INFO] [stdout]    | ----------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn from_vec(graph: &'a Graph, pop: Vec<Individual>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn conc_calculate_fitnesses(&mut self) { 
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn replacement() {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn termination() {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_fitness` is never used
[INFO] [stdout]   --> src/individual.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Individual {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 10 |     pub fn get_fitness(&self) -> isize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mutate` is never used
[INFO] [stdout]   --> src/individual.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub trait IndividualFunctions {
[INFO] [stdout]    |           ------------------- method in this trait
[INFO] [stdout] 83 |     fn cross_over(&self, other: &Self) -> Self;
[INFO] [stdout] 84 |     fn mutate(&self);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `replacement` and `termination` are never used
[INFO] [stdout]   --> src/genetic.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'a> GeneticAlgorithm<'a> {
[INFO] [stdout]    | ----------------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn replacement() {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn termination() {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mutate` is never used
[INFO] [stdout]   --> src/individual.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub trait IndividualFunctions {
[INFO] [stdout]    |           ------------------- method in this trait
[INFO] [stdout] 83 |     fn cross_over(&self, other: &Self) -> Self;
[INFO] [stdout] 84 |     fn mutate(&self);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.83s
[INFO] running `Command { std: "docker" "inspect" "4b36eec0ce77eba11d7b9876c2d952653900031e69e0f23a3bd1b692c19d1a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b36eec0ce77eba11d7b9876c2d952653900031e69e0f23a3bd1b692c19d1a6d", kill_on_drop: false }`
[INFO] [stdout] 4b36eec0ce77eba11d7b9876c2d952653900031e69e0f23a3bd1b692c19d1a6d