[INFO] updating cached repository FelixHaller/betweenness
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FelixHaller/betweenness
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FelixHaller/betweenness" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/FelixHaller/betweenness"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/FelixHaller/betweenness'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FelixHaller/betweenness" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/FelixHaller/betweenness"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/FelixHaller/betweenness'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e3af4d2a93416392435922cda1d99f42fcb6250a
[INFO] sha for GitHub repo FelixHaller/betweenness: e3af4d2a93416392435922cda1d99f42fcb6250a
[INFO] validating manifest of FelixHaller/betweenness on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of FelixHaller/betweenness on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing FelixHaller/betweenness
[INFO] finished frobbing FelixHaller/betweenness
[INFO] frobbed toml for FelixHaller/betweenness written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/FelixHaller/betweenness/Cargo.toml
[INFO] started frobbing FelixHaller/betweenness
[INFO] finished frobbing FelixHaller/betweenness
[INFO] frobbed toml for FelixHaller/betweenness written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/FelixHaller/betweenness/Cargo.toml
[INFO] crate FelixHaller/betweenness already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking FelixHaller/betweenness against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-3/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/FelixHaller/betweenness:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d590cce6e9b88c26efbd87a7bfe1f766c0aa0566b021fbbfaba8707bbb49d99a
[INFO] running `"docker" "start" "-a" "d590cce6e9b88c26efbd87a7bfe1f766c0aa0566b021fbbfaba8707bbb49d99a"`
[INFO] [stderr]     Checking roulette v0.1.0
[INFO] [stderr]     Checking random_choice v0.3.2
[INFO] [stderr]     Checking betweenness v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `stoch_univ_samp`
[INFO] [stderr]    --> src/main.rs:566:1
[INFO] [stderr]     |
[INFO] [stderr] 566 | fn stoch_univ_samp(parent_population: &Vec<Individual>, to_select: usize) -> Vec<Individual> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stoch_univ_samp`
[INFO] [stderr]    --> src/main.rs:566:1
[INFO] [stderr]     |
[INFO] [stderr] 566 | fn stoch_univ_samp(parent_population: &Vec<Individual>, to_select: usize) -> Vec<Individual> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "d590cce6e9b88c26efbd87a7bfe1f766c0aa0566b021fbbfaba8707bbb49d99a"`
[INFO] running `"docker" "rm" "-f" "d590cce6e9b88c26efbd87a7bfe1f766c0aa0566b021fbbfaba8707bbb49d99a"`
[INFO] [stdout] d590cce6e9b88c26efbd87a7bfe1f766c0aa0566b021fbbfaba8707bbb49d99a