[INFO] updating cached repository https://github.com/oyarsa/escalonamento
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ddec7a9d39404f73cd70a60d940032934770154e
[INFO] testing oyarsa/escalonamento against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyarsa%2Fescalonamento" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oyarsa/escalonamento on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/oyarsa/escalonamento
[INFO] finished tweaking git repo https://github.com/oyarsa/escalonamento
[INFO] tweaked toml for git repo https://github.com/oyarsa/escalonamento written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/oyarsa/escalonamento already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4dfcd74575c55436557f770b67178d5843ba4153f6b52a90f5cca3d497fa543f
[INFO] running `"docker" "start" "-a" "4dfcd74575c55436557f770b67178d5843ba4153f6b52a90f5cca3d497fa543f"`
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling escalonamento v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/main.rs:192:10
[INFO] [stderr]     |
[INFO] [stderr] 192 |         2...3 => {
[INFO] [stderr]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/grasp.rs:76:31
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn construcao<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia, alfa: f64) -> Solucao {
[INFO] [stderr]    |                               ----^^^
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ag.rs:71:42
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn get_index_from_roleta<R: Rng + Sized>(mut rng: &mut R, roleta: &[f32]) -> usize {
[INFO] [stderr]    |                                          ----^^^
[INFO] [stderr]    |                                          |
[INFO] [stderr]    |                                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ag.rs:82:39
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn seleciona_pais<'a, R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]    |                                       ----^^^
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:123:40
[INFO] [stderr]     |
[INFO] [stderr] 123 | fn individuo_aleatorio<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Solucao {
[INFO] [stderr]     |                                        ----^^^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:128:40
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn sequencia_aleatoria<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Sequencia {
[INFO] [stderr]     |                                        ----^^^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:136:38
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn two_opt_aleatorio<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
[INFO] [stderr]     |                                      ----^^^
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:143:31
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn gen_points<R: Rng + Sized>(mut rng: &mut R, num_tarefas: usize) -> (IdTarefa, IdTarefa) {
[INFO] [stderr]     |                               ----^^^
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:150:34
[INFO] [stderr]     |
[INFO] [stderr] 150 | fn pmx_crossover<R: Rng + Sized>(mut rng: &mut R, pai1: &Sequencia, pai2: &Sequencia) -> Sequencia {
[INFO] [stderr]     |                                  ----^^^
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:173:38
[INFO] [stderr]     |
[INFO] [stderr] 173 | fn ordered_crossover<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]     |                                      ----^^^
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:206:31
[INFO] [stderr]     |
[INFO] [stderr] 206 | fn cruzamento<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]     |                               ----^^^
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:225:33
[INFO] [stderr]     |
[INFO] [stderr] 225 | fn recombinacao<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]     |                                 ----^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:240:34
[INFO] [stderr]     |
[INFO] [stderr] 240 | fn swap_vertices<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
[INFO] [stderr]     |                                  ----^^^
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:247:28
[INFO] [stderr]     |
[INFO] [stderr] 247 | fn mutacao<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]     |                            ----^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_factivel`
[INFO] [stderr]   --> src/instancia.rs:81:4
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn is_factivel(s: &Sequencia, num_tarefas: usize) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `frequencias`
[INFO] [stderr]   --> src/instancia.rs:85:4
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn frequencias(sequencia: &Sequencia) -> Vec<u64> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `"docker" "inspect" "4dfcd74575c55436557f770b67178d5843ba4153f6b52a90f5cca3d497fa543f"`
[INFO] running `"docker" "rm" "-f" "4dfcd74575c55436557f770b67178d5843ba4153f6b52a90f5cca3d497fa543f"`
[INFO] [stdout] 4dfcd74575c55436557f770b67178d5843ba4153f6b52a90f5cca3d497fa543f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bbf9d7467b5fda85f100ae9aff26ee7527d84857aa587f5a9c1f5037feecc5c4
[INFO] running `"docker" "start" "-a" "bbf9d7467b5fda85f100ae9aff26ee7527d84857aa587f5a9c1f5037feecc5c4"`
[INFO] [stderr]    Compiling escalonamento v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/main.rs:192:10
[INFO] [stderr]     |
[INFO] [stderr] 192 |         2...3 => {
[INFO] [stderr]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/grasp.rs:76:31
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn construcao<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia, alfa: f64) -> Solucao {
[INFO] [stderr]    |                               ----^^^
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ag.rs:71:42
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn get_index_from_roleta<R: Rng + Sized>(mut rng: &mut R, roleta: &[f32]) -> usize {
[INFO] [stderr]    |                                          ----^^^
[INFO] [stderr]    |                                          |
[INFO] [stderr]    |                                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ag.rs:82:39
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn seleciona_pais<'a, R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]    |                                       ----^^^
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:123:40
[INFO] [stderr]     |
[INFO] [stderr] 123 | fn individuo_aleatorio<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Solucao {
[INFO] [stderr]     |                                        ----^^^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:128:40
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn sequencia_aleatoria<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Sequencia {
[INFO] [stderr]     |                                        ----^^^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:136:38
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn two_opt_aleatorio<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
[INFO] [stderr]     |                                      ----^^^
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:143:31
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn gen_points<R: Rng + Sized>(mut rng: &mut R, num_tarefas: usize) -> (IdTarefa, IdTarefa) {
[INFO] [stderr]     |                               ----^^^
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:150:34
[INFO] [stderr]     |
[INFO] [stderr] 150 | fn pmx_crossover<R: Rng + Sized>(mut rng: &mut R, pai1: &Sequencia, pai2: &Sequencia) -> Sequencia {
[INFO] [stderr]     |                                  ----^^^
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:173:38
[INFO] [stderr]     |
[INFO] [stderr] 173 | fn ordered_crossover<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]     |                                      ----^^^
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:206:31
[INFO] [stderr]     |
[INFO] [stderr] 206 | fn cruzamento<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]     |                               ----^^^
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:225:33
[INFO] [stderr]     |
[INFO] [stderr] 225 | fn recombinacao<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]     |                                 ----^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:240:34
[INFO] [stderr]     |
[INFO] [stderr] 240 | fn swap_vertices<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
[INFO] [stderr]     |                                  ----^^^
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:247:28
[INFO] [stderr]     |
[INFO] [stderr] 247 | fn mutacao<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]     |                            ----^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_factivel`
[INFO] [stderr]   --> src/instancia.rs:81:4
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn is_factivel(s: &Sequencia, num_tarefas: usize) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `frequencias`
[INFO] [stderr]   --> src/instancia.rs:85:4
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn frequencias(sequencia: &Sequencia) -> Vec<u64> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "bbf9d7467b5fda85f100ae9aff26ee7527d84857aa587f5a9c1f5037feecc5c4"`
[INFO] running `"docker" "rm" "-f" "bbf9d7467b5fda85f100ae9aff26ee7527d84857aa587f5a9c1f5037feecc5c4"`
[INFO] [stdout] bbf9d7467b5fda85f100ae9aff26ee7527d84857aa587f5a9c1f5037feecc5c4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 04a2c6d385e9790e88ec8803ed70aa6dfde174531242df62bc1415362c5210bc
[INFO] running `"docker" "start" "-a" "04a2c6d385e9790e88ec8803ed70aa6dfde174531242df62bc1415362c5210bc"`
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/main.rs:192:10
[INFO] [stderr]     |
[INFO] [stderr] 192 |         2...3 => {
[INFO] [stderr]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/grasp.rs:76:31
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn construcao<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia, alfa: f64) -> Solucao {
[INFO] [stderr]    |                               ----^^^
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ag.rs:71:42
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn get_index_from_roleta<R: Rng + Sized>(mut rng: &mut R, roleta: &[f32]) -> usize {
[INFO] [stderr]    |                                          ----^^^
[INFO] [stderr]    |                                          |
[INFO] [stderr]    |                                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ag.rs:82:39
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn seleciona_pais<'a, R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]    |                                       ----^^^
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:123:40
[INFO] [stderr]     |
[INFO] [stderr] 123 | fn individuo_aleatorio<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Solucao {
[INFO] [stderr]     |                                        ----^^^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:128:40
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn sequencia_aleatoria<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Sequencia {
[INFO] [stderr]     |                                        ----^^^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:136:38
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn two_opt_aleatorio<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
[INFO] [stderr]     |                                      ----^^^
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:143:31
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn gen_points<R: Rng + Sized>(mut rng: &mut R, num_tarefas: usize) -> (IdTarefa, IdTarefa) {
[INFO] [stderr]     |                               ----^^^
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:150:34
[INFO] [stderr]     |
[INFO] [stderr] 150 | fn pmx_crossover<R: Rng + Sized>(mut rng: &mut R, pai1: &Sequencia, pai2: &Sequencia) -> Sequencia {
[INFO] [stderr]     |                                  ----^^^
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:173:38
[INFO] [stderr]     |
[INFO] [stderr] 173 | fn ordered_crossover<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]     |                                      ----^^^
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:206:31
[INFO] [stderr]     |
[INFO] [stderr] 206 | fn cruzamento<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]     |                               ----^^^
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:225:33
[INFO] [stderr]     |
[INFO] [stderr] 225 | fn recombinacao<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]     |                                 ----^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:240:34
[INFO] [stderr]     |
[INFO] [stderr] 240 | fn swap_vertices<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
[INFO] [stderr]     |                                  ----^^^
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ag.rs:247:28
[INFO] [stderr]     |
[INFO] [stderr] 247 | fn mutacao<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stderr]     |                            ----^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_factivel`
[INFO] [stderr]   --> src/instancia.rs:81:4
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn is_factivel(s: &Sequencia, num_tarefas: usize) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `frequencias`
[INFO] [stderr]   --> src/instancia.rs:85:4
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn frequencias(sequencia: &Sequencia) -> Vec<u64> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/escalonamento-21b6b26e7b2e6db2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "04a2c6d385e9790e88ec8803ed70aa6dfde174531242df62bc1415362c5210bc"`
[INFO] running `"docker" "rm" "-f" "04a2c6d385e9790e88ec8803ed70aa6dfde174531242df62bc1415362c5210bc"`
[INFO] [stdout] 04a2c6d385e9790e88ec8803ed70aa6dfde174531242df62bc1415362c5210bc