[INFO] cloning repository https://github.com/JelsonRodrigues/genetic_algorithm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JelsonRodrigues/genetic_algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJelsonRodrigues%2Fgenetic_algorithm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJelsonRodrigues%2Fgenetic_algorithm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54cebc95af335ad719540eb711778c4cff4a08a2 [INFO] checking JelsonRodrigues/genetic_algorithm/54cebc95af335ad719540eb711778c4cff4a08a2 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJelsonRodrigues%2Fgenetic_algorithm" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JelsonRodrigues/genetic_algorithm on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JelsonRodrigues/genetic_algorithm [INFO] finished tweaking git repo https://github.com/JelsonRodrigues/genetic_algorithm [INFO] tweaked toml for git repo https://github.com/JelsonRodrigues/genetic_algorithm written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/JelsonRodrigues/genetic_algorithm 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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mpi-sys v0.2.1 [INFO] [stderr] Downloaded mpi v0.7.0 [INFO] [stderr] Downloaded libffi v3.2.0 [INFO] [stderr] Downloaded build-probe-mpi v0.1.3 [INFO] [stderr] Downloaded libffi-sys v2.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f449cfcf76798dff1f66fd05bc8a3a1d1a8ce5643ed5267c7f61a3adfa7e7f7 [INFO] running `Command { std: "docker" "start" "-a" "8f449cfcf76798dff1f66fd05bc8a3a1d1a8ce5643ed5267c7f61a3adfa7e7f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f449cfcf76798dff1f66fd05bc8a3a1d1a8ce5643ed5267c7f61a3adfa7e7f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f449cfcf76798dff1f66fd05bc8a3a1d1a8ce5643ed5267c7f61a3adfa7e7f7", kill_on_drop: false }` [INFO] [stdout] 8f449cfcf76798dff1f66fd05bc8a3a1d1a8ce5643ed5267c7f61a3adfa7e7f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e74d945a22aa55aeb47c13137e6bdf73a2f818b0090d6611d62aed7b0c7e79b [INFO] running `Command { std: "docker" "start" "-a" "8e74d945a22aa55aeb47c13137e6bdf73a2f818b0090d6611d62aed7b0c7e79b", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Compiling prettyplease v0.2.16 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling build-probe-mpi v0.1.3 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling libloading v0.8.3 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling bindgen v0.68.1 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling mpi v0.7.0 [INFO] [stderr] Compiling libffi-sys v2.3.0 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.10.3 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Checking thiserror v1.0.57 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling mpi-sys v0.2.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking libffi v3.2.0 [INFO] [stderr] Checking genetic_algorithm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `CommunicatorCollectives` [INFO] [stdout] --> src/main.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | use mpi::traits::{Communicator, CommunicatorCollectives, Destination, Root, Source}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CommunicatorCollectives` [INFO] [stdout] --> src/main.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | use mpi::traits::{Communicator, CommunicatorCollectives, Destination, Root, Source}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `once_cell::sync::Lazy` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use once_cell::sync::Lazy; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Uniform` [INFO] [stdout] --> src/main.rs:8:66 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::distributions::{uniform::UniformSampler, Distribution, Uniform}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vec` [INFO] [stdout] --> src/main.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use rayon::{prelude::*, vec}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `once_cell::sync::Lazy` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use once_cell::sync::Lazy; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Uniform` [INFO] [stdout] --> src/main.rs:8:66 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::distributions::{uniform::UniformSampler, Distribution, Uniform}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vec` [INFO] [stdout] --> src/main.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use rayon::{prelude::*, vec}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Distribution` [INFO] [stdout] --> src/main.rs:8:52 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::distributions::{uniform::UniformSampler, Distribution, Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Distribution` [INFO] [stdout] --> src/main.rs:8:52 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::distributions::{uniform::UniformSampler, Distribution, Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/tsp.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let len = graph_weights.len(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stats` [INFO] [stdout] --> src/main.rs:206:30 [INFO] [stdout] | [INFO] [stdout] 206 | let (buffer, stats) = world.process_at_rank(ROOT_PROCESS).receive_vec(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stats` [INFO] [stdout] --> src/main.rs:74:34 [INFO] [stdout] | [INFO] [stdout] 74 | let (buffer, stats) = world.process_at_rank(i).receive_vec(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stats` [INFO] [stdout] --> src/main.rs:158:30 [INFO] [stdout] | [INFO] [stdout] 158 | let (buffer, stats) = world.process_at_rank(i).receive_vec(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/tsp.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let len = graph_weights.len(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | let mut tsp_population = eval_pop [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/main.rs:390:9 [INFO] [stdout] | [INFO] [stdout] 390 | let mut population = (0..NUMBER_OF_INDIVIDUALS_PER_POPULATION) [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stats` [INFO] [stdout] --> src/main.rs:206:30 [INFO] [stdout] | [INFO] [stdout] 206 | let (buffer, stats) = world.process_at_rank(ROOT_PROCESS).receive_vec(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stats` [INFO] [stdout] --> src/main.rs:74:34 [INFO] [stdout] | [INFO] [stdout] 74 | let (buffer, stats) = world.process_at_rank(i).receive_vec(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stats` [INFO] [stdout] --> src/main.rs:158:30 [INFO] [stdout] | [INFO] [stdout] 158 | let (buffer, stats) = world.process_at_rank(i).receive_vec(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | let mut tsp_population = eval_pop [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/main.rs:390:9 [INFO] [stdout] | [INFO] [stdout] 390 | let mut population = (0..NUMBER_OF_INDIVIDUALS_PER_POPULATION) [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.90s [INFO] running `Command { std: "docker" "inspect" "8e74d945a22aa55aeb47c13137e6bdf73a2f818b0090d6611d62aed7b0c7e79b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e74d945a22aa55aeb47c13137e6bdf73a2f818b0090d6611d62aed7b0c7e79b", kill_on_drop: false }` [INFO] [stdout] 8e74d945a22aa55aeb47c13137e6bdf73a2f818b0090d6611d62aed7b0c7e79b