[INFO] cloning repository https://github.com/fkrause98/rusty-graphs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fkrause98/rusty-graphs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkrause98%2Frusty-graphs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkrause98%2Frusty-graphs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39e9f76cf7fda87571ec260e98dfc30b6c30a60e
[INFO] checking fkrause98/rusty-graphs against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkrause98%2Frusty-graphs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fkrause98/rusty-graphs
[INFO] finished tweaking git repo https://github.com/fkrause98/rusty-graphs
[INFO] tweaked toml for git repo https://github.com/fkrause98/rusty-graphs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fkrause98/rusty-graphs on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fkrause98/rusty-graphs 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d63acca7cf9f38daad3872083ef3acefaa5d1a0c7347062afc311bfc09a5f47f
[INFO] running `Command { std: "docker" "start" "-a" "d63acca7cf9f38daad3872083ef3acefaa5d1a0c7347062afc311bfc09a5f47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d63acca7cf9f38daad3872083ef3acefaa5d1a0c7347062afc311bfc09a5f47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d63acca7cf9f38daad3872083ef3acefaa5d1a0c7347062afc311bfc09a5f47f", kill_on_drop: false }`
[INFO] [stdout] d63acca7cf9f38daad3872083ef3acefaa5d1a0c7347062afc311bfc09a5f47f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2474dc0a6be6cfff4bcf0152e176a7b96c00fda13c7699e20a4445580115d333
[INFO] running `Command { std: "docker" "start" "-a" "2474dc0a6be6cfff4bcf0152e176a7b96c00fda13c7699e20a4445580115d333", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking ordered-float v5.0.0
[INFO] [stderr]     Checking algo3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/bellman_ford.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graph::{GraphList, Node};
[INFO] [stdout]   |                               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering`, `Reverse`, and `self`
[INFO] [stdout]  --> src/bellman_ford.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::{self, Ordering, Reverse};
[INFO] [stdout]   |                ^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BinaryHeap`
[INFO] [stdout]  --> src/bellman_ford.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::BinaryHeap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/bfs.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graph::{GraphList, Node};
[INFO] [stdout]   |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GraphMatrix` and `Node`
[INFO] [stdout]  --> src/dfs.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graph::{GraphList, GraphMatrix, Node};
[INFO] [stdout]   |                               ^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/dijkstra.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graph::{GraphList, Node};
[INFO] [stdout]   |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Reverse` and `self`
[INFO] [stdout]  --> src/dijkstra.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{self, Ordering, Reverse};
[INFO] [stdout]   |                ^^^^            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/floyd_warshall.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::graph::{Edge, GraphList, Node};
[INFO] [stdout]   |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/graph.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, hash::Hash};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/graph.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         ((0..self.num_nodes()).contains(&from) && (0..self.num_nodes()).contains(&to))
[INFO] [stdout]    |         ^                                                                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 70 -         ((0..self.num_nodes()).contains(&from) && (0..self.num_nodes()).contains(&to))
[INFO] [stdout] 70 +         (0..self.num_nodes()).contains(&from) && (0..self.num_nodes()).contains(&to)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/graph.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let mut row = self
[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/graph.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let mut connection = row.get_mut(to).ok_or(format!("To out of range: {to}"))?;
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `label` is never read
[INFO] [stdout]   --> src/graph.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Node {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(crate) label: Option<String>,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `undirected` is never read
[INFO] [stdout]    --> src/graph.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct GraphMatrix<const Nodes: usize> {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 118 |     undirected: bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `Nodes` should have an upper case name
[INFO] [stdout]    --> src/graph.rs:117:30
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct GraphMatrix<const Nodes: usize> {
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 117 - pub struct GraphMatrix<const Nodes: usize> {
[INFO] [stdout] 117 + pub struct GraphMatrix<const NODES: usize> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `Nodes` should have an upper case name
[INFO] [stdout]    --> src/graph.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl<const Nodes: usize> GraphMatrix<Nodes> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 122 - impl<const Nodes: usize> GraphMatrix<Nodes> {
[INFO] [stdout] 122 + impl<const NODES: usize> GraphMatrix<Nodes> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering`, `Reverse`, and `self`
[INFO] [stdout]  --> src/bellman_ford.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::{self, Ordering, Reverse};
[INFO] [stdout]   |                ^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BinaryHeap`
[INFO] [stdout]  --> src/bellman_ford.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::BinaryHeap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]   --> src/bfs.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     use std::collections::VecDeque;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GraphMatrix`
[INFO] [stdout]  --> src/dfs.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graph::{GraphList, GraphMatrix, Node};
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Reverse` and `self`
[INFO] [stdout]  --> src/dijkstra.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{self, Ordering, Reverse};
[INFO] [stdout]   |                ^^^^            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/floyd_warshall.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::graph::{Edge, GraphList, Node};
[INFO] [stdout]   |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/graph.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, hash::Hash};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/graph.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         ((0..self.num_nodes()).contains(&from) && (0..self.num_nodes()).contains(&to))
[INFO] [stdout]    |         ^                                                                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 70 -         ((0..self.num_nodes()).contains(&from) && (0..self.num_nodes()).contains(&to))
[INFO] [stdout] 70 +         (0..self.num_nodes()).contains(&from) && (0..self.num_nodes()).contains(&to)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/dijkstra.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let mut graph = GraphList {
[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/graph.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let mut row = self
[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/graph.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let mut connection = row.get_mut(to).ok_or(format!("To out of range: {to}"))?;
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `undirected` is never read
[INFO] [stdout]    --> src/graph.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct GraphMatrix<const Nodes: usize> {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 118 |     undirected: bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `Nodes` should have an upper case name
[INFO] [stdout]    --> src/graph.rs:117:30
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct GraphMatrix<const Nodes: usize> {
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 117 - pub struct GraphMatrix<const Nodes: usize> {
[INFO] [stdout] 117 + pub struct GraphMatrix<const NODES: usize> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `Nodes` should have an upper case name
[INFO] [stdout]    --> src/graph.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl<const Nodes: usize> GraphMatrix<Nodes> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 122 - impl<const Nodes: usize> GraphMatrix<Nodes> {
[INFO] [stdout] 122 + impl<const NODES: usize> GraphMatrix<Nodes> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "2474dc0a6be6cfff4bcf0152e176a7b96c00fda13c7699e20a4445580115d333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2474dc0a6be6cfff4bcf0152e176a7b96c00fda13c7699e20a4445580115d333", kill_on_drop: false }`
[INFO] [stdout] 2474dc0a6be6cfff4bcf0152e176a7b96c00fda13c7699e20a4445580115d333
