[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] building AlexLazcano/GeneticTS against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexLazcano%2FGeneticTS" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlexLazcano/GeneticTS on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-2-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bd514ecfbd293cdbbf3eb5d7973ce23ee41e9e1254033ea4e000a24496000ba
[INFO] running `Command { std: "docker" "start" "-a" "2bd514ecfbd293cdbbf3eb5d7973ce23ee41e9e1254033ea4e000a24496000ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bd514ecfbd293cdbbf3eb5d7973ce23ee41e9e1254033ea4e000a24496000ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd514ecfbd293cdbbf3eb5d7973ce23ee41e9e1254033ea4e000a24496000ba", kill_on_drop: false }`
[INFO] [stdout] 2bd514ecfbd293cdbbf3eb5d7973ce23ee41e9e1254033ea4e000a24496000ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 458455b817e5d56b571a47d2f71660106332e3b2948b846b0aa153ac55b322ab
[INFO] running `Command { std: "docker" "start" "-a" "458455b817e5d56b571a47d2f71660106332e3b2948b846b0aa153ac55b322ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling radium v0.3.0
[INFO] [stderr]    Compiling bitvec v0.17.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling getrandom v0.2.12
[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 rayon v1.8.1
[INFO] [stderr]    Compiling shuffle v0.1.7
[INFO] [stderr]    Compiling 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`, and `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` and `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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "458455b817e5d56b571a47d2f71660106332e3b2948b846b0aa153ac55b322ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458455b817e5d56b571a47d2f71660106332e3b2948b846b0aa153ac55b322ab", kill_on_drop: false }`
[INFO] [stdout] 458455b817e5d56b571a47d2f71660106332e3b2948b846b0aa153ac55b322ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d3324ace8f42399f105468f9781675d0c5c3d5b5675f3f7e9514b95c8bcfcaa
[INFO] running `Command { std: "docker" "start" "-a" "9d3324ace8f42399f105468f9781675d0c5c3d5b5675f3f7e9514b95c8bcfcaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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 imports: `individual::IndividualFunctions` and `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 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "9d3324ace8f42399f105468f9781675d0c5c3d5b5675f3f7e9514b95c8bcfcaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d3324ace8f42399f105468f9781675d0c5c3d5b5675f3f7e9514b95c8bcfcaa", kill_on_drop: false }`
[INFO] [stdout] 9d3324ace8f42399f105468f9781675d0c5c3d5b5675f3f7e9514b95c8bcfcaa