Dec 19 05:49:36.934 INFO checking walkerrandolphsmith/rust-data-structures against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:49:36.935 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/walkerrandolphsmith/rust-data-structures:/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 05:49:37.376 INFO [stdout] 38e9353047d888c4bb0cc5e345a766372853274ee37cb6f8f684a53c8f11d938
Dec 19 05:49:37.378 INFO running `"docker" "start" "-a" "38e9353047d888c4bb0cc5e345a766372853274ee37cb6f8f684a53c8f11d938"`
Dec 19 05:49:39.312 INFO [stderr]     Checking rust_data_structures v0.0.1 (/opt/crater/workdir)
Dec 19 05:49:39.788 INFO [stderr] warning: function is never used: `should_add_two`
Dec 19 05:49:39.788 INFO [stderr]  --> src/lib.rs:9:2
Dec 19 05:49:39.788 INFO [stderr]   |
Dec 19 05:49:39.788 INFO [stderr] 9 |     fn should_add_two() {
Dec 19 05:49:39.788 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 05:49:39.788 INFO [stderr]   |
Dec 19 05:49:39.788 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 05:49:39.788 INFO [stderr] 
Dec 19 05:49:39.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 19 05:49:41.032 INFO running `"docker" "inspect" "38e9353047d888c4bb0cc5e345a766372853274ee37cb6f8f684a53c8f11d938"`
Dec 19 05:49:41.300 INFO running `"docker" "rm" "-f" "38e9353047d888c4bb0cc5e345a766372853274ee37cb6f8f684a53c8f11d938"`
Dec 19 05:49:41.555 INFO [stdout] 38e9353047d888c4bb0cc5e345a766372853274ee37cb6f8f684a53c8f11d938