[INFO] cloning repository https://github.com/stroogle/secret_santa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stroogle/secret_santa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstroogle%2Fsecret_santa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstroogle%2Fsecret_santa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c4957150e6f66f6511727d1e9aae1b81bc6144f
[INFO] checking stroogle/secret_santa against master#03c609abb6638f9d7f49f34326d4137d07f5cd61 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstroogle%2Fsecret_santa" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stroogle/secret_santa
[INFO] finished tweaking git repo https://github.com/stroogle/secret_santa
[INFO] tweaked toml for git repo https://github.com/stroogle/secret_santa written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stroogle/secret_santa on toolchain 03c609abb6638f9d7f49f34326d4137d07f5cd61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stroogle/secret_santa 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" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40c229f9714aa7d61456b71fa65754b1afa2130e09ceeb9da85aa94b0d07f300
[INFO] running `Command { std: "docker" "start" "-a" "40c229f9714aa7d61456b71fa65754b1afa2130e09ceeb9da85aa94b0d07f300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40c229f9714aa7d61456b71fa65754b1afa2130e09ceeb9da85aa94b0d07f300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c229f9714aa7d61456b71fa65754b1afa2130e09ceeb9da85aa94b0d07f300", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a01253309e4cedf6dbffb5a66f66e9aa3b28348e65c3603c7016d68982d7e8d7
[INFO] running `Command { std: "docker" "start" "-a" "a01253309e4cedf6dbffb5a66f66e9aa3b28348e65c3603c7016d68982d7e8d7", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `Graph` is never constructed
[INFO] [stdout]  --> src/graph/mod.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Graph<T> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/graph/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<T> Graph<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(items: Vec<T>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn get_size(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn get_body(&self) -> &Vec<Vec<i32>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn get_items(&self) -> &Vec<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn remove_edge(&mut self, vertex_a: i32, vertex_b: i32) -> Result<EdgeStatus, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn add_edge(&mut self, vertex_a: i32, vertex_b: i32) -> Result<EdgeStatus, String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn fix_connections(g: &mut Graph<T>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EdgeStatus` is never used
[INFO] [stdout]   --> src/graph/mod.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum EdgeStatus { Removed, Added }
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HamiltonianCycle` is never constructed
[INFO] [stdout]  --> src/graph/hamiltonian_cycle/mod.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct HamiltonianCycle<'a, T> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `find_path`, `path_is_complete`, and `path_is_not_complete` are never used
[INFO] [stdout]   --> src/graph/hamiltonian_cycle/mod.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<'a, T> HamiltonianCycle<'_, T> {
[INFO] [stdout]    | ----------------------------------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(graph: &'a Graph<T>) -> Option<Vec<i32>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn find_path(&mut self, source_vertex: i32) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn path_is_complete(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn path_is_not_complete(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]  --> src/person/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Person {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_name`, and `get_number` are never used
[INFO] [stdout]   --> src/person/mod.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Person {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout]  7 |     pub fn new(name: &str, number: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn get_name(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn get_number(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: leptos_macro v0.5.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "a01253309e4cedf6dbffb5a66f66e9aa3b28348e65c3603c7016d68982d7e8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a01253309e4cedf6dbffb5a66f66e9aa3b28348e65c3603c7016d68982d7e8d7", kill_on_drop: false }`
[INFO] [stdout] a01253309e4cedf6dbffb5a66f66e9aa3b28348e65c3603c7016d68982d7e8d7
