Dec 17 18:15:15.005 INFO checking oyarsa/escalonamento against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:15:15.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/oyarsa/escalonamento:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:15:15.521 INFO [stdout] 7ba24bde1876bcc1c86002352584fa269c3d54e6a58f835005b3341e28d8d790
Dec 17 18:15:15.523 INFO running `"docker" "start" "-a" "7ba24bde1876bcc1c86002352584fa269c3d54e6a58f835005b3341e28d8d790"`
Dec 17 18:15:17.550 INFO [stderr]     Checking escalonamento v0.0.1 (/opt/crater/workdir)
Dec 17 18:15:18.256 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.256 INFO [stderr]   --> src/grasp.rs:76:31
Dec 17 18:15:18.256 INFO [stderr]    |
Dec 17 18:15:18.256 INFO [stderr] 76 | fn construcao<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia, alfa: f64) -> Solucao {
Dec 17 18:15:18.256 INFO [stderr]    |                               ----^^^
Dec 17 18:15:18.256 INFO [stderr]    |                               |
Dec 17 18:15:18.256 INFO [stderr]    |                               help: remove this `mut`
Dec 17 18:15:18.257 INFO [stderr]    |
Dec 17 18:15:18.257 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 18:15:18.257 INFO [stderr] 
Dec 17 18:15:18.292 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.292 INFO [stderr]   --> src/ag.rs:71:42
Dec 17 18:15:18.292 INFO [stderr]    |
Dec 17 18:15:18.292 INFO [stderr] 71 | fn get_index_from_roleta<R: Rng + Sized>(mut rng: &mut R, roleta: &[f32]) -> usize {
Dec 17 18:15:18.292 INFO [stderr]    |                                          ----^^^
Dec 17 18:15:18.292 INFO [stderr]    |                                          |
Dec 17 18:15:18.292 INFO [stderr]    |                                          help: remove this `mut`
Dec 17 18:15:18.292 INFO [stderr] 
Dec 17 18:15:18.292 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.293 INFO [stderr]   --> src/ag.rs:82:39
Dec 17 18:15:18.293 INFO [stderr]    |
Dec 17 18:15:18.293 INFO [stderr] 82 | fn seleciona_pais<'a, R: Rng + Sized>(mut rng: &mut R,
Dec 17 18:15:18.293 INFO [stderr]    |                                       ----^^^
Dec 17 18:15:18.293 INFO [stderr]    |                                       |
Dec 17 18:15:18.293 INFO [stderr]    |                                       help: remove this `mut`
Dec 17 18:15:18.293 INFO [stderr] 
Dec 17 18:15:18.300 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.300 INFO [stderr]    --> src/ag.rs:123:40
Dec 17 18:15:18.300 INFO [stderr]     |
Dec 17 18:15:18.300 INFO [stderr] 123 | fn individuo_aleatorio<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Solucao {
Dec 17 18:15:18.300 INFO [stderr]     |                                        ----^^^
Dec 17 18:15:18.301 INFO [stderr]     |                                        |
Dec 17 18:15:18.301 INFO [stderr]     |                                        help: remove this `mut`
Dec 17 18:15:18.301 INFO [stderr] 
Dec 17 18:15:18.301 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.301 INFO [stderr]    --> src/ag.rs:128:40
Dec 17 18:15:18.301 INFO [stderr]     |
Dec 17 18:15:18.301 INFO [stderr] 128 | fn sequencia_aleatoria<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Sequencia {
Dec 17 18:15:18.301 INFO [stderr]     |                                        ----^^^
Dec 17 18:15:18.301 INFO [stderr]     |                                        |
Dec 17 18:15:18.301 INFO [stderr]     |                                        help: remove this `mut`
Dec 17 18:15:18.301 INFO [stderr] 
Dec 17 18:15:18.301 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.301 INFO [stderr]    --> src/ag.rs:136:38
Dec 17 18:15:18.301 INFO [stderr]     |
Dec 17 18:15:18.301 INFO [stderr] 136 | fn two_opt_aleatorio<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
Dec 17 18:15:18.301 INFO [stderr]     |                                      ----^^^
Dec 17 18:15:18.301 INFO [stderr]     |                                      |
Dec 17 18:15:18.301 INFO [stderr]     |                                      help: remove this `mut`
Dec 17 18:15:18.301 INFO [stderr] 
Dec 17 18:15:18.301 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.301 INFO [stderr]    --> src/ag.rs:143:31
Dec 17 18:15:18.301 INFO [stderr]     |
Dec 17 18:15:18.301 INFO [stderr] 143 | fn gen_points<R: Rng + Sized>(mut rng: &mut R, num_tarefas: usize) -> (IdTarefa, IdTarefa) {
Dec 17 18:15:18.301 INFO [stderr]     |                               ----^^^
Dec 17 18:15:18.301 INFO [stderr]     |                               |
Dec 17 18:15:18.301 INFO [stderr]     |                               help: remove this `mut`
Dec 17 18:15:18.301 INFO [stderr] 
Dec 17 18:15:18.302 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.302 INFO [stderr]    --> src/ag.rs:150:34
Dec 17 18:15:18.302 INFO [stderr]     |
Dec 17 18:15:18.302 INFO [stderr] 150 | fn pmx_crossover<R: Rng + Sized>(mut rng: &mut R, pai1: &Sequencia, pai2: &Sequencia) -> Sequencia {
Dec 17 18:15:18.302 INFO [stderr]     |                                  ----^^^
Dec 17 18:15:18.302 INFO [stderr]     |                                  |
Dec 17 18:15:18.302 INFO [stderr]     |                                  help: remove this `mut`
Dec 17 18:15:18.302 INFO [stderr] 
Dec 17 18:15:18.308 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.309 INFO [stderr]    --> src/ag.rs:173:38
Dec 17 18:15:18.309 INFO [stderr]     |
Dec 17 18:15:18.309 INFO [stderr] 173 | fn ordered_crossover<R: Rng + Sized>(mut rng: &mut R,
Dec 17 18:15:18.309 INFO [stderr]     |                                      ----^^^
Dec 17 18:15:18.309 INFO [stderr]     |                                      |
Dec 17 18:15:18.309 INFO [stderr]     |                                      help: remove this `mut`
Dec 17 18:15:18.309 INFO [stderr] 
Dec 17 18:15:18.311 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.311 INFO [stderr]    --> src/ag.rs:206:31
Dec 17 18:15:18.311 INFO [stderr]     |
Dec 17 18:15:18.311 INFO [stderr] 206 | fn cruzamento<R: Rng + Sized>(mut rng: &mut R,
Dec 17 18:15:18.311 INFO [stderr]     |                               ----^^^
Dec 17 18:15:18.311 INFO [stderr]     |                               |
Dec 17 18:15:18.311 INFO [stderr]     |                               help: remove this `mut`
Dec 17 18:15:18.311 INFO [stderr] 
Dec 17 18:15:18.314 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.314 INFO [stderr]    --> src/ag.rs:225:33
Dec 17 18:15:18.314 INFO [stderr]     |
Dec 17 18:15:18.314 INFO [stderr] 225 | fn recombinacao<R: Rng + Sized>(mut rng: &mut R,
Dec 17 18:15:18.314 INFO [stderr]     |                                 ----^^^
Dec 17 18:15:18.314 INFO [stderr]     |                                 |
Dec 17 18:15:18.314 INFO [stderr]     |                                 help: remove this `mut`
Dec 17 18:15:18.314 INFO [stderr] 
Dec 17 18:15:18.315 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.315 INFO [stderr]    --> src/ag.rs:240:34
Dec 17 18:15:18.315 INFO [stderr]     |
Dec 17 18:15:18.315 INFO [stderr] 240 | fn swap_vertices<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
Dec 17 18:15:18.315 INFO [stderr]     |                                  ----^^^
Dec 17 18:15:18.315 INFO [stderr]     |                                  |
Dec 17 18:15:18.315 INFO [stderr]     |                                  help: remove this `mut`
Dec 17 18:15:18.315 INFO [stderr] 
Dec 17 18:15:18.316 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.316 INFO [stderr]    --> src/ag.rs:247:28
Dec 17 18:15:18.316 INFO [stderr]     |
Dec 17 18:15:18.316 INFO [stderr] 247 | fn mutacao<R: Rng + Sized>(mut rng: &mut R,
Dec 17 18:15:18.316 INFO [stderr]     |                            ----^^^
Dec 17 18:15:18.316 INFO [stderr]     |                            |
Dec 17 18:15:18.316 INFO [stderr]     |                            help: remove this `mut`
Dec 17 18:15:18.316 INFO [stderr] 
Dec 17 18:15:18.318 INFO [stderr] warning: function is never used: `is_factivel`
Dec 17 18:15:18.318 INFO [stderr]   --> src/instancia.rs:81:1
Dec 17 18:15:18.319 INFO [stderr]    |
Dec 17 18:15:18.319 INFO [stderr] 81 | fn is_factivel(s: &Sequencia, num_tarefas: usize) -> bool {
Dec 17 18:15:18.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:18.319 INFO [stderr]    |
Dec 17 18:15:18.319 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 18:15:18.319 INFO [stderr] 
Dec 17 18:15:18.319 INFO [stderr] warning: function is never used: `frequencias`
Dec 17 18:15:18.319 INFO [stderr]   --> src/instancia.rs:85:1
Dec 17 18:15:18.319 INFO [stderr]    |
Dec 17 18:15:18.319 INFO [stderr] 85 | fn frequencias(sequencia: &Sequencia) -> Vec<u64> {
Dec 17 18:15:18.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:18.319 INFO [stderr] 
Dec 17 18:15:18.546 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.546 INFO [stderr]   --> src/grasp.rs:76:31
Dec 17 18:15:18.546 INFO [stderr]    |
Dec 17 18:15:18.546 INFO [stderr] 76 | fn construcao<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia, alfa: f64) -> Solucao {
Dec 17 18:15:18.548 INFO [stderr]    |                               ----^^^
Dec 17 18:15:18.548 INFO [stderr]    |                               |
Dec 17 18:15:18.548 INFO [stderr]    |                               help: remove this `mut`
Dec 17 18:15:18.548 INFO [stderr]    |
Dec 17 18:15:18.548 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 18:15:18.548 INFO [stderr] 
Dec 17 18:15:18.584 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.584 INFO [stderr]   --> src/ag.rs:71:42
Dec 17 18:15:18.584 INFO [stderr]    |
Dec 17 18:15:18.584 INFO [stderr] 71 | fn get_index_from_roleta<R: Rng + Sized>(mut rng: &mut R, roleta: &[f32]) -> usize {
Dec 17 18:15:18.584 INFO [stderr]    |                                          ----^^^
Dec 17 18:15:18.584 INFO [stderr]    |                                          |
Dec 17 18:15:18.584 INFO [stderr]    |                                          help: remove this `mut`
Dec 17 18:15:18.584 INFO [stderr] 
Dec 17 18:15:18.584 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.584 INFO [stderr]   --> src/ag.rs:82:39
Dec 17 18:15:18.584 INFO [stderr]    |
Dec 17 18:15:18.584 INFO [stderr] 82 | fn seleciona_pais<'a, R: Rng + Sized>(mut rng: &mut R,
Dec 17 18:15:18.584 INFO [stderr]    |                                       ----^^^
Dec 17 18:15:18.585 INFO [stderr]    |                                       |
Dec 17 18:15:18.585 INFO [stderr]    |                                       help: remove this `mut`
Dec 17 18:15:18.585 INFO [stderr] 
Dec 17 18:15:18.592 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.593 INFO [stderr]    --> src/ag.rs:123:40
Dec 17 18:15:18.593 INFO [stderr]     |
Dec 17 18:15:18.593 INFO [stderr] 123 | fn individuo_aleatorio<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Solucao {
Dec 17 18:15:18.593 INFO [stderr]     |                                        ----^^^
Dec 17 18:15:18.593 INFO [stderr]     |                                        |
Dec 17 18:15:18.593 INFO [stderr]     |                                        help: remove this `mut`
Dec 17 18:15:18.593 INFO [stderr] 
Dec 17 18:15:18.593 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.593 INFO [stderr]    --> src/ag.rs:128:40
Dec 17 18:15:18.593 INFO [stderr]     |
Dec 17 18:15:18.593 INFO [stderr] 128 | fn sequencia_aleatoria<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Sequencia {
Dec 17 18:15:18.593 INFO [stderr]     |                                        ----^^^
Dec 17 18:15:18.593 INFO [stderr]     |                                        |
Dec 17 18:15:18.593 INFO [stderr]     |                                        help: remove this `mut`
Dec 17 18:15:18.593 INFO [stderr] 
Dec 17 18:15:18.594 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.594 INFO [stderr]    --> src/ag.rs:136:38
Dec 17 18:15:18.594 INFO [stderr]     |
Dec 17 18:15:18.594 INFO [stderr] 136 | fn two_opt_aleatorio<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
Dec 17 18:15:18.594 INFO [stderr]     |                                      ----^^^
Dec 17 18:15:18.594 INFO [stderr]     |                                      |
Dec 17 18:15:18.594 INFO [stderr]     |                                      help: remove this `mut`
Dec 17 18:15:18.594 INFO [stderr] 
Dec 17 18:15:18.595 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.595 INFO [stderr]    --> src/ag.rs:143:31
Dec 17 18:15:18.595 INFO [stderr]     |
Dec 17 18:15:18.595 INFO [stderr] 143 | fn gen_points<R: Rng + Sized>(mut rng: &mut R, num_tarefas: usize) -> (IdTarefa, IdTarefa) {
Dec 17 18:15:18.595 INFO [stderr]     |                               ----^^^
Dec 17 18:15:18.595 INFO [stderr]     |                               |
Dec 17 18:15:18.595 INFO [stderr]     |                               help: remove this `mut`
Dec 17 18:15:18.595 INFO [stderr] 
Dec 17 18:15:18.597 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.598 INFO [stderr]    --> src/ag.rs:150:34
Dec 17 18:15:18.598 INFO [stderr]     |
Dec 17 18:15:18.598 INFO [stderr] 150 | fn pmx_crossover<R: Rng + Sized>(mut rng: &mut R, pai1: &Sequencia, pai2: &Sequencia) -> Sequencia {
Dec 17 18:15:18.598 INFO [stderr]     |                                  ----^^^
Dec 17 18:15:18.598 INFO [stderr]     |                                  |
Dec 17 18:15:18.598 INFO [stderr]     |                                  help: remove this `mut`
Dec 17 18:15:18.598 INFO [stderr] 
Dec 17 18:15:18.600 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.600 INFO [stderr]    --> src/ag.rs:173:38
Dec 17 18:15:18.600 INFO [stderr]     |
Dec 17 18:15:18.600 INFO [stderr] 173 | fn ordered_crossover<R: Rng + Sized>(mut rng: &mut R,
Dec 17 18:15:18.600 INFO [stderr]     |                                      ----^^^
Dec 17 18:15:18.600 INFO [stderr]     |                                      |
Dec 17 18:15:18.600 INFO [stderr]     |                                      help: remove this `mut`
Dec 17 18:15:18.600 INFO [stderr] 
Dec 17 18:15:18.602 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.602 INFO [stderr]    --> src/ag.rs:206:31
Dec 17 18:15:18.602 INFO [stderr]     |
Dec 17 18:15:18.602 INFO [stderr] 206 | fn cruzamento<R: Rng + Sized>(mut rng: &mut R,
Dec 17 18:15:18.602 INFO [stderr]     |                               ----^^^
Dec 17 18:15:18.602 INFO [stderr]     |                               |
Dec 17 18:15:18.602 INFO [stderr]     |                               help: remove this `mut`
Dec 17 18:15:18.602 INFO [stderr] 
Dec 17 18:15:18.605 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.605 INFO [stderr]    --> src/ag.rs:225:33
Dec 17 18:15:18.605 INFO [stderr]     |
Dec 17 18:15:18.605 INFO [stderr] 225 | fn recombinacao<R: Rng + Sized>(mut rng: &mut R,
Dec 17 18:15:18.605 INFO [stderr]     |                                 ----^^^
Dec 17 18:15:18.605 INFO [stderr]     |                                 |
Dec 17 18:15:18.605 INFO [stderr]     |                                 help: remove this `mut`
Dec 17 18:15:18.605 INFO [stderr] 
Dec 17 18:15:18.606 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.606 INFO [stderr]    --> src/ag.rs:240:34
Dec 17 18:15:18.606 INFO [stderr]     |
Dec 17 18:15:18.606 INFO [stderr] 240 | fn swap_vertices<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
Dec 17 18:15:18.606 INFO [stderr]     |                                  ----^^^
Dec 17 18:15:18.606 INFO [stderr]     |                                  |
Dec 17 18:15:18.606 INFO [stderr]     |                                  help: remove this `mut`
Dec 17 18:15:18.606 INFO [stderr] 
Dec 17 18:15:18.606 INFO [stderr] warning: variable does not need to be mutable
Dec 17 18:15:18.606 INFO [stderr]    --> src/ag.rs:247:28
Dec 17 18:15:18.606 INFO [stderr]     |
Dec 17 18:15:18.606 INFO [stderr] 247 | fn mutacao<R: Rng + Sized>(mut rng: &mut R,
Dec 17 18:15:18.606 INFO [stderr]     |                            ----^^^
Dec 17 18:15:18.606 INFO [stderr]     |                            |
Dec 17 18:15:18.606 INFO [stderr]     |                            help: remove this `mut`
Dec 17 18:15:18.606 INFO [stderr] 
Dec 17 18:15:18.612 INFO [stderr] warning: function is never used: `is_factivel`
Dec 17 18:15:18.612 INFO [stderr]   --> src/instancia.rs:81:1
Dec 17 18:15:18.612 INFO [stderr]    |
Dec 17 18:15:18.612 INFO [stderr] 81 | fn is_factivel(s: &Sequencia, num_tarefas: usize) -> bool {
Dec 17 18:15:18.612 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:18.612 INFO [stderr]    |
Dec 17 18:15:18.612 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 18:15:18.612 INFO [stderr] 
Dec 17 18:15:18.612 INFO [stderr] warning: function is never used: `frequencias`
Dec 17 18:15:18.612 INFO [stderr]   --> src/instancia.rs:85:1
Dec 17 18:15:18.612 INFO [stderr]    |
Dec 17 18:15:18.612 INFO [stderr] 85 | fn frequencias(sequencia: &Sequencia) -> Vec<u64> {
Dec 17 18:15:18.612 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:18.612 INFO [stderr] 
Dec 17 18:15:18.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 17 18:15:19.586 INFO running `"docker" "inspect" "7ba24bde1876bcc1c86002352584fa269c3d54e6a58f835005b3341e28d8d790"`
Dec 17 18:15:19.942 INFO running `"docker" "rm" "-f" "7ba24bde1876bcc1c86002352584fa269c3d54e6a58f835005b3341e28d8d790"`
Dec 17 18:15:20.116 INFO [stdout] 7ba24bde1876bcc1c86002352584fa269c3d54e6a58f835005b3341e28d8d790