[INFO] cloning repository rfaulhaber/kolakoski-counter
[INFO] running `"git" "clone" "--bare" "git://github.com/rfaulhaber/kolakoski-counter.git" "work/cache/sources/gh/rfaulhaber/kolakoski-counter"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rfaulhaber/kolakoski-counter'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rfaulhaber/kolakoski-counter" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rfaulhaber/kolakoski-counter"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rfaulhaber/kolakoski-counter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rfaulhaber/kolakoski-counter" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/rfaulhaber/kolakoski-counter"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/rfaulhaber/kolakoski-counter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff0ae4792a2a31bdf4be02e596c5bcd4f28e917c
[INFO] sha for GitHub repo rfaulhaber/kolakoski-counter: ff0ae4792a2a31bdf4be02e596c5bcd4f28e917c
[INFO] validating manifest of rfaulhaber/kolakoski-counter on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rfaulhaber/kolakoski-counter on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rfaulhaber/kolakoski-counter
[INFO] finished frobbing rfaulhaber/kolakoski-counter
[INFO] frobbed toml for rfaulhaber/kolakoski-counter written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rfaulhaber/kolakoski-counter/Cargo.toml
[INFO] started frobbing rfaulhaber/kolakoski-counter
[INFO] finished frobbing rfaulhaber/kolakoski-counter
[INFO] frobbed toml for rfaulhaber/kolakoski-counter written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/rfaulhaber/kolakoski-counter/Cargo.toml
[INFO] crate rfaulhaber/kolakoski-counter already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rfaulhaber/kolakoski-counter against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/rfaulhaber/kolakoski-counter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 44eab94187598dcf48f98956bdff21dd66d3bf723c4e6a4e72e9318524dd87f3
[INFO] running `"docker" "start" "-a" "44eab94187598dcf48f98956bdff21dd66d3bf723c4e6a4e72e9318524dd87f3"`
[INFO] [stderr]    Compiling kol-counter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `prev_run`
[INFO] [stderr]  --> src/seq.rs:2:2
[INFO] [stderr]   |
[INFO] [stderr] 2 |     prev_run: Run,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/seq.rs:8:2
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new() -> KolSeq {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `first`
[INFO] [stderr]   --> src/seq.rs:28:2
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn first(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "44eab94187598dcf48f98956bdff21dd66d3bf723c4e6a4e72e9318524dd87f3"`
[INFO] running `"docker" "rm" "-f" "44eab94187598dcf48f98956bdff21dd66d3bf723c4e6a4e72e9318524dd87f3"`
[INFO] [stdout] 44eab94187598dcf48f98956bdff21dd66d3bf723c4e6a4e72e9318524dd87f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/rfaulhaber/kolakoski-counter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8cb1136f86c5ddf1be911c130591a54a9fbe3e670e6953cbe8c718e88921d9d8
[INFO] running `"docker" "start" "-a" "8cb1136f86c5ddf1be911c130591a54a9fbe3e670e6953cbe8c718e88921d9d8"`
[INFO] [stderr]    Compiling kol-counter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `prev_run`
[INFO] [stderr]  --> src/seq.rs:2:2
[INFO] [stderr]   |
[INFO] [stderr] 2 |     prev_run: Run,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `first`
[INFO] [stderr]   --> src/seq.rs:28:2
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn first(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "8cb1136f86c5ddf1be911c130591a54a9fbe3e670e6953cbe8c718e88921d9d8"`
[INFO] running `"docker" "rm" "-f" "8cb1136f86c5ddf1be911c130591a54a9fbe3e670e6953cbe8c718e88921d9d8"`
[INFO] [stdout] 8cb1136f86c5ddf1be911c130591a54a9fbe3e670e6953cbe8c718e88921d9d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/rfaulhaber/kolakoski-counter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 54d295c9fa1d90f238b4064e9fa46823eee5184f88e90a29895ded22730c1751
[INFO] running `"docker" "start" "-a" "54d295c9fa1d90f238b4064e9fa46823eee5184f88e90a29895ded22730c1751"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kol_counter-ef5d190d8fd81adc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test seq::tests::kol_seq_generates_n_steps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "54d295c9fa1d90f238b4064e9fa46823eee5184f88e90a29895ded22730c1751"`
[INFO] running `"docker" "rm" "-f" "54d295c9fa1d90f238b4064e9fa46823eee5184f88e90a29895ded22730c1751"`
[INFO] [stdout] 54d295c9fa1d90f238b4064e9fa46823eee5184f88e90a29895ded22730c1751