[INFO] cloning repository buntine/rust-crawler
[INFO] running `"git" "clone" "--bare" "git://github.com/buntine/rust-crawler.git" "work/cache/sources/gh/buntine/rust-crawler"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/buntine/rust-crawler'...
[INFO] running `"git" "clone" "work/cache/sources/gh/buntine/rust-crawler" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/buntine/rust-crawler"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/buntine/rust-crawler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/buntine/rust-crawler" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/buntine/rust-crawler"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/buntine/rust-crawler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 92c3233cd0ee054ceb698b2fff4e72ce97c40063
[INFO] sha for GitHub repo buntine/rust-crawler: 92c3233cd0ee054ceb698b2fff4e72ce97c40063
[INFO] validating manifest of buntine/rust-crawler 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 buntine/rust-crawler 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 buntine/rust-crawler
[INFO] finished frobbing buntine/rust-crawler
[INFO] frobbed toml for buntine/rust-crawler written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/buntine/rust-crawler/Cargo.toml
[INFO] started frobbing buntine/rust-crawler
[INFO] finished frobbing buntine/rust-crawler
[INFO] frobbed toml for buntine/rust-crawler written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/buntine/rust-crawler/Cargo.toml
[INFO] crate buntine/rust-crawler 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 buntine/rust-crawler against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/buntine/rust-crawler:/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] 8edc7b6cd3490e6d1643363fcad9d68f1262fa572cdf1627534161d578e77a91
[INFO] running `"docker" "start" "-a" "8edc7b6cd3490e6d1643363fcad9d68f1262fa572cdf1627534161d578e77a91"`
[INFO] [stderr]    Compiling rust-crawler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `depth`
[INFO] [stderr]   --> src/main.rs:18:37
[INFO] [stderr]    |
[INFO] [stderr] 18 |         fn parse_webpage(&mut self, depth: i32, path: &String) {
[INFO] [stderr]    |                                     ^^^^^ help: consider prefixing with an underscore: `_depth`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `visited`
[INFO] [stderr]  --> src/main.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |         visited: Vec<String>,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "8edc7b6cd3490e6d1643363fcad9d68f1262fa572cdf1627534161d578e77a91"`
[INFO] running `"docker" "rm" "-f" "8edc7b6cd3490e6d1643363fcad9d68f1262fa572cdf1627534161d578e77a91"`
[INFO] [stdout] 8edc7b6cd3490e6d1643363fcad9d68f1262fa572cdf1627534161d578e77a91
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/buntine/rust-crawler:/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] 59c7880558f8050ecf50b20016e858884a1d07ece59bd86159481ea65da4f7c2
[INFO] running `"docker" "start" "-a" "59c7880558f8050ecf50b20016e858884a1d07ece59bd86159481ea65da4f7c2"`
[INFO] [stderr]    Compiling rust-crawler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `depth`
[INFO] [stderr]   --> src/main.rs:18:37
[INFO] [stderr]    |
[INFO] [stderr] 18 |         fn parse_webpage(&mut self, depth: i32, path: &String) {
[INFO] [stderr]    |                                     ^^^^^ help: consider prefixing with an underscore: `_depth`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `visited`
[INFO] [stderr]  --> src/main.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |         visited: Vec<String>,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "59c7880558f8050ecf50b20016e858884a1d07ece59bd86159481ea65da4f7c2"`
[INFO] running `"docker" "rm" "-f" "59c7880558f8050ecf50b20016e858884a1d07ece59bd86159481ea65da4f7c2"`
[INFO] [stdout] 59c7880558f8050ecf50b20016e858884a1d07ece59bd86159481ea65da4f7c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/buntine/rust-crawler:/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] 18afb0abcac7c0a443767cc9b977a8c2e63e570807df90d6fd173bd2bb71a6b6
[INFO] running `"docker" "start" "-a" "18afb0abcac7c0a443767cc9b977a8c2e63e570807df90d6fd173bd2bb71a6b6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_crawler-a7633d463abc5d43
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "18afb0abcac7c0a443767cc9b977a8c2e63e570807df90d6fd173bd2bb71a6b6"`
[INFO] running `"docker" "rm" "-f" "18afb0abcac7c0a443767cc9b977a8c2e63e570807df90d6fd173bd2bb71a6b6"`
[INFO] [stdout] 18afb0abcac7c0a443767cc9b977a8c2e63e570807df90d6fd173bd2bb71a6b6