[INFO] cloning repository https://github.com/loganmzz/codewars
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loganmzz/codewars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floganmzz%2Fcodewars", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floganmzz%2Fcodewars'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8faf508930a1b26e5e690976a86670afe3eb727e
[INFO] testing loganmzz/codewars against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floganmzz%2Fcodewars" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/loganmzz/codewars
[INFO] finished tweaking git repo https://github.com/loganmzz/codewars
[INFO] tweaked toml for git repo https://github.com/loganmzz/codewars written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/loganmzz/codewars on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/loganmzz/codewars 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852
[INFO] running `Command { std: "docker" "start" "06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling codewars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]   --> src/frequency_sequence_585a033e3a36cdc50a00011c.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Counter {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get` and `inc` are never used
[INFO] [stdout]   --> src/frequency_sequence_585a033e3a36cdc50a00011c.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Counter {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 15 |     /// Get current value
[INFO] [stdout] 16 |     fn get(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn inc(&mut self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `freq_seq` is never used
[INFO] [stdout]   --> src/frequency_sequence_585a033e3a36cdc50a00011c.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn freq_seq(input: &str, sep: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling codewars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/codewars-7bba92aefa71afdc)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test frequency_sequence_585a033e3a36cdc50a00011c::test::hello_dash ... ok
[INFO] [stdout] test frequency_sequence_585a033e3a36cdc50a00011c::test::returns_expected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852", kill_on_drop: false }`
[INFO] [stdout] 06ee9b4d866cf36673ff2b6847f0ad69522dfbc5a6eb84bf6a92a5323b7f0852
