Dec 19 09:14:30.349 INFO checking scrogson/linked-list-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:14:30.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/scrogson/linked-list-rs:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:14:30.699 INFO [stdout] f01b4cc1b274ef6f1a1b6b1ebadf8dfd4fdbcef8fd9b86ef1472a6ed34a09e3b
Dec 19 09:14:30.702 INFO running `"docker" "start" "-a" "f01b4cc1b274ef6f1a1b6b1ebadf8dfd4fdbcef8fd9b86ef1472a6ed34a09e3b"`
Dec 19 09:14:31.784 INFO [stderr]     Checking linked-list-rs v0.1.0 (/opt/crater/workdir)
Dec 19 09:14:31.976 INFO [stderr] warning: field is never used: `elem`
Dec 19 09:14:31.976 INFO [stderr]   --> src/fourth.rs:12:5
Dec 19 09:14:31.976 INFO [stderr]    |
Dec 19 09:14:31.976 INFO [stderr] 12 |     elem: T,
Dec 19 09:14:31.976 INFO [stderr]    |     ^^^^^^^
Dec 19 09:14:31.976 INFO [stderr]    |
Dec 19 09:14:31.976 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:14:31.976 INFO [stderr] 
Dec 19 09:14:32.184 INFO [stderr] warning: field is never used: `elem`
Dec 19 09:14:32.184 INFO [stderr]   --> src/fourth.rs:12:5
Dec 19 09:14:32.184 INFO [stderr]    |
Dec 19 09:14:32.184 INFO [stderr] 12 |     elem: T,
Dec 19 09:14:32.184 INFO [stderr]    |     ^^^^^^^
Dec 19 09:14:32.184 INFO [stderr]    |
Dec 19 09:14:32.184 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:14:32.184 INFO [stderr] 
Dec 19 09:14:32.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Dec 19 09:14:32.613 INFO running `"docker" "inspect" "f01b4cc1b274ef6f1a1b6b1ebadf8dfd4fdbcef8fd9b86ef1472a6ed34a09e3b"`
Dec 19 09:14:32.864 INFO running `"docker" "rm" "-f" "f01b4cc1b274ef6f1a1b6b1ebadf8dfd4fdbcef8fd9b86ef1472a6ed34a09e3b"`
Dec 19 09:14:33.123 INFO [stdout] f01b4cc1b274ef6f1a1b6b1ebadf8dfd4fdbcef8fd9b86ef1472a6ed34a09e3b