[INFO] updating cached repository j-fro/team_allocator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/j-fro/team_allocator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/j-fro/team_allocator" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/j-fro/team_allocator"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/j-fro/team_allocator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/j-fro/team_allocator" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/j-fro/team_allocator"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/j-fro/team_allocator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 14355ccfc7da566cb4d442ab70bc1937d6b9d2d0
[INFO] sha for GitHub repo j-fro/team_allocator: 14355ccfc7da566cb4d442ab70bc1937d6b9d2d0
[INFO] validating manifest of j-fro/team_allocator on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of j-fro/team_allocator on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing j-fro/team_allocator
[INFO] finished frobbing j-fro/team_allocator
[INFO] frobbed toml for j-fro/team_allocator written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/j-fro/team_allocator/Cargo.toml
[INFO] started frobbing j-fro/team_allocator
[INFO] finished frobbing j-fro/team_allocator
[INFO] frobbed toml for j-fro/team_allocator written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/j-fro/team_allocator/Cargo.toml
[INFO] crate j-fro/team_allocator has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking j-fro/team_allocator against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-2/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/j-fro/team_allocator:/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1be2599828299d60fae3307b9d68d0000b74bbd2b41fb91ac4f9f5fcdbd9c282
[INFO] running `"docker" "start" "-a" "1be2599828299d60fae3307b9d68d0000b74bbd2b41fb91ac4f9f5fcdbd9c282"`
[INFO] [stderr]     Checking team_randomizer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `group_max`
[INFO] [stderr]  --> src/lib.rs:2:49
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn allocate_teams<'a>(names: &'a Vec<&str>, group_max: usize) -> Vec<Vec<Vec<&'a str>>> {
[INFO] [stderr]   |                                                 ^^^^^^^^^ help: consider prefixing with an underscore: `_group_max`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `group_max`
[INFO] [stderr]  --> src/lib.rs:2:49
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn allocate_teams<'a>(names: &'a Vec<&str>, group_max: usize) -> Vec<Vec<Vec<&'a str>>> {
[INFO] [stderr]   |                                                 ^^^^^^^^^ help: consider prefixing with an underscore: `_group_max`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "1be2599828299d60fae3307b9d68d0000b74bbd2b41fb91ac4f9f5fcdbd9c282"`
[INFO] running `"docker" "rm" "-f" "1be2599828299d60fae3307b9d68d0000b74bbd2b41fb91ac4f9f5fcdbd9c282"`
[INFO] [stdout] 1be2599828299d60fae3307b9d68d0000b74bbd2b41fb91ac4f9f5fcdbd9c282