[INFO] cloning repository https://github.com/Gustorn/tsp
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gustorn/tsp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGustorn%2Ftsp"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGustorn%2Ftsp'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c31c488a79dc56c3878f9c546f58a2b0d35c8914
[INFO] checking Gustorn/tsp against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGustorn%2Ftsp" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gustorn/tsp on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Gustorn/tsp
[INFO] finished tweaking git repo https://github.com/Gustorn/tsp
[INFO] tweaked toml for git repo https://github.com/Gustorn/tsp written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Gustorn/tsp already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/japaric/approx.rs`
[INFO] [stderr]     Updating git repository `https://github.com/japaric/float.rs`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 92596e07519b5adc9d24aac0665c377cfffb9e94189a046d6f9cd128ae9df440
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "92596e07519b5adc9d24aac0665c377cfffb9e94189a046d6f9cd128ae9df440"`
[INFO] [stderr]     Checking cast v0.1.0
[INFO] [stderr]     Checking timeit v0.1.2
[INFO] [stderr]     Checking floaty v0.1.0 (https://github.com/japaric/float.rs#83c05c3f)
[INFO] [stderr]     Checking approx v0.0.0 (https://github.com/japaric/approx.rs#b2024ba2)
[INFO] [stderr]     Checking genetic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `rand::distributions::IndependentSample`
[INFO] [stderr]  --> src/problem.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::distributions::IndependentSample;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `IndependentSample` in `distributions`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rand::distributions::range`
[INFO] [stderr]  --> src/problem.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rand::distributions::range::{Range, SampleRange};
[INFO] [stderr]   |                          ^^^^^ could not find `range` in `distributions`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rand::distributions::IndependentSample`
[INFO] [stderr]  --> src/problem.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::distributions::IndependentSample;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `IndependentSample` in `distributions`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rand::distributions::range`
[INFO] [stderr]  --> src/problem.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rand::distributions::range::{Range, SampleRange};
[INFO] [stderr]   |                          ^^^^^ could not find `range` in `distributions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/utility/macros.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! assert_approx_eq {
[INFO] [stderr] 2 | |     ($lhs:expr, $rhs:expr, $tol: expr) => {{
[INFO] [stderr] 3 | |         assert!(::approx::eq(&$lhs, &$rhs, ::approx::Abs::tol($tol)));
[INFO] [stderr] 4 | |     }};
[INFO] [stderr] 5 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/generation.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/crossover/macros.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / macro_rules! test_crossover {
[INFO] [stderr] 9  | |     ($Name: ident, $Type: ty, $crossover: expr,
[INFO] [stderr] 10 | |      $(parent($($parent: expr),+)),+
[INFO] [stderr] 11 | |      $(,child($($child: expr),*))*) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 23 | |     };
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/crossover/macros.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | / macro_rules! test_crossover_panic {
[INFO] [stderr] 27 | |     ($Name: ident, $Type: ty, $crossover: expr,
[INFO] [stderr] 28 | |      $(parent($($parent: expr),+)),+
[INFO] [stderr] 29 | |      $(,child($($child: expr),*))*) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |     };
[INFO] [stderr] 46 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/crossover/macros.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | / macro_rules! bench_crossover {
[INFO] [stderr] 49 | |     ($Name: ident, $Type: ty, $crossover: expr,
[INFO] [stderr] 50 | |      $(parent($($parent: expr),+)),+) => {
[INFO] [stderr] 51 | |         #[bench]
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |     };
[INFO] [stderr] 66 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/crossover/half_uniform.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{self, Rng};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/mutation/shuffle.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{self, Rng};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/problem.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/generation.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/crossover/half_uniform.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{self, Rng};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/mutation/shuffle.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{self, Rng};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/problem.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::RepeatCall': Use std repeat_with() instead
[INFO] [stderr]    --> src/utility/macros.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         ::itertools::RepeatCall::new(move || $rng.gen_range($from, $to))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/mutation/thrors.rs:21:13
[INFO] [stderr]     |
[INFO] [stderr] 21  |             unique_samples!(0, length).take(3).triples()
[INFO] [stderr]     |             -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::RepeatCall': Use std repeat_with() instead
[INFO] [stderr]  --> src/problem.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use itertools::RepeatCall;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::RepeatCall': Use std repeat_with() instead
[INFO] [stderr]   --> src/problem.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let chromosomes = RepeatCall::new(|| {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::RepeatCall': Use std repeat_with() instead
[INFO] [stderr]   --> src/problem.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             RepeatCall::new(|| self.range.ind_sample(&mut rng)).take(self.length).collect()
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::RepeatCall': Use std repeat_with() instead
[INFO] [stderr]   --> src/problem.rs:95:27
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let chromosomes = RepeatCall::new(|| {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::RepeatCall': Use std repeat_with() instead
[INFO] [stderr]    --> src/utility/macros.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         ::itertools::RepeatCall::new(move || $rng.gen_range($from, $to))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/mutation/thrors.rs:21:13
[INFO] [stderr]     |
[INFO] [stderr] 21  |             unique_samples!(0, length).take(3).triples()
[INFO] [stderr]     |             -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::RepeatCall': Use std repeat_with() instead
[INFO] [stderr]  --> src/problem.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use itertools::RepeatCall;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::RepeatCall': Use std repeat_with() instead
[INFO] [stderr]   --> src/problem.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let chromosomes = RepeatCall::new(|| {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::RepeatCall': Use std repeat_with() instead
[INFO] [stderr]   --> src/problem.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             RepeatCall::new(|| self.range.ind_sample(&mut rng)).take(self.length).collect()
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::RepeatCall': Use std repeat_with() instead
[INFO] [stderr]   --> src/problem.rs:95:27
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let chromosomes = RepeatCall::new(|| {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `genetic`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `genetic`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "92596e07519b5adc9d24aac0665c377cfffb9e94189a046d6f9cd128ae9df440"`
[INFO] running `"docker" "rm" "-f" "92596e07519b5adc9d24aac0665c377cfffb9e94189a046d6f9cd128ae9df440"`
[INFO] [stdout] 92596e07519b5adc9d24aac0665c377cfffb9e94189a046d6f9cd128ae9df440