[INFO] cloning repository https://github.com/Carlos0934/rust-linear-algorimhts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Carlos0934/rust-linear-algorimhts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlos0934%2Frust-linear-algorimhts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlos0934%2Frust-linear-algorimhts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39e9047bfb653aeba124dff94d0c6eef3c0249e5
[INFO] checking Carlos0934/rust-linear-algorimhts against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlos0934%2Frust-linear-algorimhts" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Carlos0934/rust-linear-algorimhts on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Carlos0934/rust-linear-algorimhts
[INFO] finished tweaking git repo https://github.com/Carlos0934/rust-linear-algorimhts
[INFO] tweaked toml for git repo https://github.com/Carlos0934/rust-linear-algorimhts written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Carlos0934/rust-linear-algorimhts already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ed202083f13bb1a6ae6369f39dcea1335b9e15cf58179e5c058f75fea4a0cf4
[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" "8ed202083f13bb1a6ae6369f39dcea1335b9e15cf58179e5c058f75fea4a0cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ed202083f13bb1a6ae6369f39dcea1335b9e15cf58179e5c058f75fea4a0cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed202083f13bb1a6ae6369f39dcea1335b9e15cf58179e5c058f75fea4a0cf4", kill_on_drop: false }`
[INFO] [stdout] 8ed202083f13bb1a6ae6369f39dcea1335b9e15cf58179e5c058f75fea4a0cf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d66cb1d730d99a82e1e31b2a484cc9e9cecd477863ae2dcb3fb198a27d3dc3ba
[INFO] running `Command { std: "docker" "start" "-a" "d66cb1d730d99a82e1e31b2a484cc9e9cecd477863ae2dcb3fb198a27d3dc3ba", kill_on_drop: false }`
[INFO] [stderr]     Checking algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `sequencial_search`
[INFO] [stdout]  --> src/search.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn sequencial_search(vec : Vec<i32>, elem_to_search : i32 ) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `binary_search`
[INFO] [stdout]   --> src/search.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn binary_search(vec : Vec<i32> , elem_to_search : i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bubble_sort`
[INFO] [stdout]  --> src/order.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn bubble_sort(vec : Vec<i32>) -> Vec<i32> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insertion_sort`
[INFO] [stdout]   --> src/order.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn insertion_sort(vec : Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `selection_sort`
[INFO] [stdout]   --> src/order.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn selection_sort(vec : Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sequencial_search`
[INFO] [stdout]  --> src/search.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn sequencial_search(vec : Vec<i32>, elem_to_search : i32 ) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `binary_search`
[INFO] [stdout]   --> src/search.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn binary_search(vec : Vec<i32> , elem_to_search : i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bubble_sort`
[INFO] [stdout]  --> src/order.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn bubble_sort(vec : Vec<i32>) -> Vec<i32> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insertion_sort`
[INFO] [stdout]   --> src/order.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn insertion_sort(vec : Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `selection_sort`
[INFO] [stdout]   --> src/order.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn selection_sort(vec : Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "d66cb1d730d99a82e1e31b2a484cc9e9cecd477863ae2dcb3fb198a27d3dc3ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d66cb1d730d99a82e1e31b2a484cc9e9cecd477863ae2dcb3fb198a27d3dc3ba", kill_on_drop: false }`
[INFO] [stdout] d66cb1d730d99a82e1e31b2a484cc9e9cecd477863ae2dcb3fb198a27d3dc3ba