[INFO] updating cached repository https://github.com/oyarsa/escalonamento
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddec7a9d39404f73cd70a60d940032934770154e
[INFO] checking oyarsa/escalonamento against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyarsa%2Fescalonamento" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oyarsa/escalonamento on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-9/source/Cargo.toml
[INFO] crate git repo https://github.com/oyarsa/escalonamento already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 178f69c461418eff58d70b7cab444bcffb20e5f5594d66fac63828e18e09f2a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "178f69c461418eff58d70b7cab444bcffb20e5f5594d66fac63828e18e09f2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "178f69c461418eff58d70b7cab444bcffb20e5f5594d66fac63828e18e09f2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "178f69c461418eff58d70b7cab444bcffb20e5f5594d66fac63828e18e09f2a3", kill_on_drop: false }`
[INFO] [stdout] 178f69c461418eff58d70b7cab444bcffb20e5f5594d66fac63828e18e09f2a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a820087316aab688b30ed5b2dc158dc0393aadf2da6a2fdd2c2e704e8b8724d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8a820087316aab688b30ed5b2dc158dc0393aadf2da6a2fdd2c2e704e8b8724d", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking escalonamento v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/main.rs:192:10
[INFO] [stdout]     |
[INFO] [stdout] 192 |         2...3 => {
[INFO] [stdout]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/main.rs:192:10
[INFO] [stdout]     |
[INFO] [stdout] 192 |         2...3 => {
[INFO] [stdout]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/grasp.rs:76:31
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn construcao<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia, alfa: f64) -> Solucao {
[INFO] [stdout]    |                               ----^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/grasp.rs:76:31
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn construcao<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia, alfa: f64) -> Solucao {
[INFO] [stdout]    |                               ----^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ag.rs:71:42
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn get_index_from_roleta<R: Rng + Sized>(mut rng: &mut R, roleta: &[f32]) -> usize {
[INFO] [stdout]    |                                          ----^^^
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ag.rs:71:42
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn get_index_from_roleta<R: Rng + Sized>(mut rng: &mut R, roleta: &[f32]) -> usize {
[INFO] [stdout]    |                                          ----^^^
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ag.rs:82:39
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn seleciona_pais<'a, R: Rng + Sized>(mut rng: &mut R,
[INFO] [stdout]    |                                       ----^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ag.rs:82:39
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn seleciona_pais<'a, R: Rng + Sized>(mut rng: &mut R,
[INFO] [stdout]    |                                       ----^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:123:40
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn individuo_aleatorio<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Solucao {
[INFO] [stdout]     |                                        ----^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:128:40
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn sequencia_aleatoria<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Sequencia {
[INFO] [stdout]     |                                        ----^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:136:38
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn two_opt_aleatorio<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
[INFO] [stdout]     |                                      ----^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:143:31
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn gen_points<R: Rng + Sized>(mut rng: &mut R, num_tarefas: usize) -> (IdTarefa, IdTarefa) {
[INFO] [stdout]     |                               ----^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:150:34
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn pmx_crossover<R: Rng + Sized>(mut rng: &mut R, pai1: &Sequencia, pai2: &Sequencia) -> Sequencia {
[INFO] [stdout]     |                                  ----^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:173:38
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn ordered_crossover<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stdout]     |                                      ----^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:206:31
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn cruzamento<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stdout]     |                               ----^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:225:33
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn recombinacao<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stdout]     |                                 ----^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:240:34
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn swap_vertices<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
[INFO] [stdout]     |                                  ----^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:247:28
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn mutacao<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stdout]     |                            ----^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_factivel`
[INFO] [stdout]   --> src/instancia.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn is_factivel(s: &Sequencia, num_tarefas: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `frequencias`
[INFO] [stdout]   --> src/instancia.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn frequencias(sequencia: &Sequencia) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:123:40
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn individuo_aleatorio<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Solucao {
[INFO] [stdout]     |                                        ----^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:128:40
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn sequencia_aleatoria<R: Rng + Sized>(mut rng: &mut R, inst: &Instancia) -> Sequencia {
[INFO] [stdout]     |                                        ----^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:136:38
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn two_opt_aleatorio<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
[INFO] [stdout]     |                                      ----^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:143:31
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn gen_points<R: Rng + Sized>(mut rng: &mut R, num_tarefas: usize) -> (IdTarefa, IdTarefa) {
[INFO] [stdout]     |                               ----^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:150:34
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn pmx_crossover<R: Rng + Sized>(mut rng: &mut R, pai1: &Sequencia, pai2: &Sequencia) -> Sequencia {
[INFO] [stdout]     |                                  ----^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:173:38
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn ordered_crossover<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stdout]     |                                      ----^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:206:31
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn cruzamento<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stdout]     |                               ----^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:225:33
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn recombinacao<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stdout]     |                                 ----^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:240:34
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn swap_vertices<R: Rng + Sized>(mut rng: &mut R, mut sequencia: Sequencia) -> Sequencia {
[INFO] [stdout]     |                                  ----^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ag.rs:247:28
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn mutacao<R: Rng + Sized>(mut rng: &mut R,
[INFO] [stdout]     |                            ----^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_factivel`
[INFO] [stdout]   --> src/instancia.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn is_factivel(s: &Sequencia, num_tarefas: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `frequencias`
[INFO] [stdout]   --> src/instancia.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn frequencias(sequencia: &Sequencia) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "8a820087316aab688b30ed5b2dc158dc0393aadf2da6a2fdd2c2e704e8b8724d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a820087316aab688b30ed5b2dc158dc0393aadf2da6a2fdd2c2e704e8b8724d", kill_on_drop: false }`
[INFO] [stdout] 8a820087316aab688b30ed5b2dc158dc0393aadf2da6a2fdd2c2e704e8b8724d