[INFO] cloning repository https://github.com/penzulo/dsa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/penzulo/dsa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpenzulo%2Fdsa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpenzulo%2Fdsa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b82d221206f0cb38506f7784bf2f054729973e91
[INFO] checking penzulo/dsa against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpenzulo%2Fdsa" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/penzulo/dsa
[INFO] finished tweaking git repo https://github.com/penzulo/dsa
[INFO] tweaked toml for git repo https://github.com/penzulo/dsa written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/penzulo/dsa on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/penzulo/dsa 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 224a7b87c6d773326cddf3480dda9295bf4c6df79bcd5c7495fa796a3f4411ab
[INFO] running `Command { std: "docker" "start" "-a" "224a7b87c6d773326cddf3480dda9295bf4c6df79bcd5c7495fa796a3f4411ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "224a7b87c6d773326cddf3480dda9295bf4c6df79bcd5c7495fa796a3f4411ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "224a7b87c6d773326cddf3480dda9295bf4c6df79bcd5c7495fa796a3f4411ab", kill_on_drop: false }`
[INFO] [stdout] 224a7b87c6d773326cddf3480dda9295bf4c6df79bcd5c7495fa796a3f4411ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90f5d8c33fae8ff399464f71046cc3d2011178795528068d5bb9fbb75205d486
[INFO] running `Command { std: "docker" "start" "-a" "90f5d8c33fae8ff399464f71046cc3d2011178795528068d5bb9fbb75205d486", kill_on_drop: false }`
[INFO] [stderr]     Checking dsa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `linearsearch` is never used
[INFO] [stdout]  --> src/algorithms/searching/search.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn linearsearch<T: PartialEq>(arr: &[T], target: T) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binarysearch` is never used
[INFO] [stdout]   --> src/algorithms/searching/search.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn binarysearch<T: PartialEq + PartialOrd>(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubblesort` is never used
[INFO] [stdout]  --> src/algorithms/sorting/sort.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn bubblesort<T: Ord>(arr: &mut [T]) {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quicksort` is never used
[INFO] [stdout]   --> src/algorithms/sorting/sort.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn quicksort<T: Ord>(arr: &mut [T]) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/algorithms/sorting/sort.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn partition<T: Ord>(arr: &mut [T], start: usize, end: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linearsearch` is never used
[INFO] [stdout]  --> src/algorithms/searching/search.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn linearsearch<T: PartialEq>(arr: &[T], target: T) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubblesort` is never used
[INFO] [stdout]  --> src/algorithms/sorting/sort.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn bubblesort<T: Ord>(arr: &mut [T]) {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quicksort` is never used
[INFO] [stdout]   --> src/algorithms/sorting/sort.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn quicksort<T: Ord>(arr: &mut [T]) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/algorithms/sorting/sort.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn partition<T: Ord>(arr: &mut [T], start: usize, end: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "90f5d8c33fae8ff399464f71046cc3d2011178795528068d5bb9fbb75205d486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90f5d8c33fae8ff399464f71046cc3d2011178795528068d5bb9fbb75205d486", kill_on_drop: false }`
[INFO] [stdout] 90f5d8c33fae8ff399464f71046cc3d2011178795528068d5bb9fbb75205d486