[INFO] cloning repository https://github.com/0xsecaas/algs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xsecaas/algs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xsecaas%2Falgs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xsecaas%2Falgs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0fcbadd29da59e1d084e44911e9ef9b64b45a4e0
[INFO] checking 0xsecaas/algs against master#2a023bf80a6fbd6a06d5460a34eb247b986286ed for pr-143764
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xsecaas%2Falgs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xsecaas/algs
[INFO] finished tweaking git repo https://github.com/0xsecaas/algs
[INFO] tweaked toml for git repo https://github.com/0xsecaas/algs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xsecaas/algs on toolchain 2a023bf80a6fbd6a06d5460a34eb247b986286ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xsecaas/algs 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" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbf47ef585129262712e2bed88ecee8c7347337dea72d012bf216a237ceb1d54
[INFO] running `Command { std: "docker" "start" "-a" "cbf47ef585129262712e2bed88ecee8c7347337dea72d012bf216a237ceb1d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbf47ef585129262712e2bed88ecee8c7347337dea72d012bf216a237ceb1d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbf47ef585129262712e2bed88ecee8c7347337dea72d012bf216a237ceb1d54", kill_on_drop: false }`
[INFO] [stdout] cbf47ef585129262712e2bed88ecee8c7347337dea72d012bf216a237ceb1d54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8e1a05de0321b69c80d1f5b053c8107fa8f083804d0fe44bc6cbfd8c62b447a
[INFO] running `Command { std: "docker" "start" "-a" "f8e1a05de0321b69c80d1f5b053c8107fa8f083804d0fe44bc6cbfd8c62b447a", kill_on_drop: false }`
[INFO] [stderr]     Checking algs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `xor` is never used
[INFO] [stdout]  --> src/algorithms/strings.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn xor(s1: String, s2: String) -> char {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_alternately` is never used
[INFO] [stdout]   --> src/algorithms/strings.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn merge_alternately(word1: String, word2: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "f8e1a05de0321b69c80d1f5b053c8107fa8f083804d0fe44bc6cbfd8c62b447a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e1a05de0321b69c80d1f5b053c8107fa8f083804d0fe44bc6cbfd8c62b447a", kill_on_drop: false }`
[INFO] [stdout] f8e1a05de0321b69c80d1f5b053c8107fa8f083804d0fe44bc6cbfd8c62b447a
