[INFO] cloning repository https://github.com/emielvanseveren/cracking-the-coding-interview
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emielvanseveren/cracking-the-coding-interview" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femielvanseveren%2Fcracking-the-coding-interview", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femielvanseveren%2Fcracking-the-coding-interview'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60d0f807e16d3b9b7d08a0c6a84fd8d82d94241d
[INFO] testing emielvanseveren/cracking-the-coding-interview against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femielvanseveren%2Fcracking-the-coding-interview" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emielvanseveren/cracking-the-coding-interview on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emielvanseveren/cracking-the-coding-interview
[INFO] finished tweaking git repo https://github.com/emielvanseveren/cracking-the-coding-interview
[INFO] tweaked toml for git repo https://github.com/emielvanseveren/cracking-the-coding-interview written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/emielvanseveren/cracking-the-coding-interview 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 942b81cefb5ff9264aadbd16e54c6f2370194ffb60e342d8dfb7f38cc6c26552
[INFO] running `Command { std: "docker" "start" "-a" "942b81cefb5ff9264aadbd16e54c6f2370194ffb60e342d8dfb7f38cc6c26552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "942b81cefb5ff9264aadbd16e54c6f2370194ffb60e342d8dfb7f38cc6c26552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942b81cefb5ff9264aadbd16e54c6f2370194ffb60e342d8dfb7f38cc6c26552", kill_on_drop: false }`
[INFO] [stdout] 942b81cefb5ff9264aadbd16e54c6f2370194ffb60e342d8dfb7f38cc6c26552
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11c2ebe4dcf506d2ac67e4e39b0048584754a02ffd8d65639390e140eb0f9f69
[INFO] running `Command { std: "docker" "start" "-a" "11c2ebe4dcf506d2ac67e4e39b0048584754a02ffd8d65639390e140eb0f9f69", kill_on_drop: false }`
[INFO] [stderr]    Compiling cracking-the-coding-interview v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]   --> src/bin/c01p05.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn is_one_away(s1: &str, s2: &str) -> bool {
[INFO] [stdout]    |                ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]   --> src/bin/c01p05.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn is_one_away(s1: &str, s2: &str) -> bool {
[INFO] [stdout]    |                          ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]  --> src/bin/c01p09.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn is_rotation(s1: &str, s2: &str) -> bool {
[INFO] [stdout]   |                ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]  --> src/bin/c01p09.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn is_rotation(s1: &str, s2: &str) -> bool {
[INFO] [stdout]   |                          ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `linkedlist`
[INFO] [stdout]    --> src/bin/linkedlist.rs:107:2
[INFO] [stdout]     |
[INFO] [stdout] 107 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `src/bin/linkedlist.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/bin/c01p06.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn compress(s: &str) -> String {
[INFO] [stdout]   |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cracking-the-coding-interview` (bin "linkedlist") due to 2 previous errors
[INFO] [stdout] error[E0601]: `main` function not found in crate `c01p07`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider adding a `main` function to `src/bin/c01p07.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cracking-the-coding-interview` (bin "c01p07") due to 2 previous errors
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "11c2ebe4dcf506d2ac67e4e39b0048584754a02ffd8d65639390e140eb0f9f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c2ebe4dcf506d2ac67e4e39b0048584754a02ffd8d65639390e140eb0f9f69", kill_on_drop: false }`
[INFO] [stdout] 11c2ebe4dcf506d2ac67e4e39b0048584754a02ffd8d65639390e140eb0f9f69
