[INFO] cloning repository https://github.com/krotera/tsp-algos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krotera/tsp-algos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrotera%2Ftsp-algos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrotera%2Ftsp-algos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4bff2e205fd68b53cc33bb1b08a8fc8f4cdd2a34 [INFO] checking krotera/tsp-algos against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrotera%2Ftsp-algos" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/krotera/tsp-algos on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/krotera/tsp-algos [INFO] finished tweaking git repo https://github.com/krotera/tsp-algos [INFO] tweaked toml for git repo https://github.com/krotera/tsp-algos written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/krotera/tsp-algos already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fd15d291cfb20ac22031ce203e4ffa69d70ea103742fb3b6ce6e3cb1e7c0216 [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" "4fd15d291cfb20ac22031ce203e4ffa69d70ea103742fb3b6ce6e3cb1e7c0216", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fd15d291cfb20ac22031ce203e4ffa69d70ea103742fb3b6ce6e3cb1e7c0216", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fd15d291cfb20ac22031ce203e4ffa69d70ea103742fb3b6ce6e3cb1e7c0216", kill_on_drop: false }` [INFO] [stdout] 4fd15d291cfb20ac22031ce203e4ffa69d70ea103742fb3b6ce6e3cb1e7c0216 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71b2efd8caa6b5bbf2094176b5ef256913298f21c3f66a5aae1c580f98041610 [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" "71b2efd8caa6b5bbf2094176b5ef256913298f21c3f66a5aae1c580f98041610", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking rand_core v0.6.0 [INFO] [stderr] Compiling howlong v0.1.6 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking tsp_algos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/algorithms.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `t` is assigned to, but never used [INFO] [stdout] --> src/algorithms.rs:341:9 [INFO] [stdout] | [INFO] [stdout] 341 | let mut t: u32 = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_t` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `adj_matrix` [INFO] [stdout] --> src/algorithms.rs:377:16 [INFO] [stdout] | [INFO] [stdout] 377 | pub fn genetic(adj_matrix: &Vec>) -> String { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_adj_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_graph` [INFO] [stdout] --> src/graph_generation.rs:297:8 [INFO] [stdout] | [INFO] [stdout] 297 | pub fn write_graph(graph: &Graph, filename: &str) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_cost` [INFO] [stdout] --> src/algorithms.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 98 | fn get_cost(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_goal` [INFO] [stdout] --> src/algorithms.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | fn is_goal(&self, adj_matrix: &Vec>) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_successors` [INFO] [stdout] --> src/algorithms.rs:120:8 [INFO] [stdout] | [INFO] [stdout] 120 | fn get_successors(&self, adj_matrix: &Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `genetic` [INFO] [stdout] --> src/algorithms.rs:377:8 [INFO] [stdout] | [INFO] [stdout] 377 | pub fn genetic(adj_matrix: &Vec>) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `t` is assigned to, but never used [INFO] [stdout] --> src/algorithms.rs:341:9 [INFO] [stdout] | [INFO] [stdout] 341 | let mut t: u32 = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_t` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `adj_matrix` [INFO] [stdout] --> src/algorithms.rs:377:16 [INFO] [stdout] | [INFO] [stdout] 377 | pub fn genetic(adj_matrix: &Vec>) -> String { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_adj_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_graph` [INFO] [stdout] --> src/graph_generation.rs:297:8 [INFO] [stdout] | [INFO] [stdout] 297 | pub fn write_graph(graph: &Graph, filename: &str) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `genetic` [INFO] [stdout] --> src/algorithms.rs:377:8 [INFO] [stdout] | [INFO] [stdout] 377 | pub fn genetic(adj_matrix: &Vec>) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.66s [INFO] running `Command { std: "docker" "inspect" "71b2efd8caa6b5bbf2094176b5ef256913298f21c3f66a5aae1c580f98041610", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71b2efd8caa6b5bbf2094176b5ef256913298f21c3f66a5aae1c580f98041610", kill_on_drop: false }` [INFO] [stdout] 71b2efd8caa6b5bbf2094176b5ef256913298f21c3f66a5aae1c580f98041610