Dec 04 21:38:48.775 INFO checking bombless/np against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:38:48.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 21:38:49.164 INFO [stdout] f0d85d82626fa5f5fe85f48b25ca856b31e7060a43b4bc7e4d4090ca05aa3f7c
Dec 04 21:38:49.171 INFO running `"docker" "start" "-a" "f0d85d82626fa5f5fe85f48b25ca856b31e7060a43b4bc7e4d4090ca05aa3f7c"`
Dec 04 21:38:50.341 INFO [stderr] usermod: no changes
Dec 04 21:38:50.435 INFO [stderr]     Checking np v0.1.0 (/source)
Dec 04 21:38:51.209 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 04 21:38:51.209 INFO [stderr]  --> src/main.rs:1:12
Dec 04 21:38:51.209 INFO [stderr]   |
Dec 04 21:38:51.209 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 04 21:38:51.209 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 04 21:38:51.209 INFO [stderr]   |
Dec 04 21:38:51.209 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 21:38:51.209 INFO [stderr] 
Dec 04 21:38:51.374 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 04 21:38:51.374 INFO [stderr]  --> src/main.rs:1:12
Dec 04 21:38:51.374 INFO [stderr]   |
Dec 04 21:38:51.374 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 04 21:38:51.374 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 04 21:38:51.374 INFO [stderr]   |
Dec 04 21:38:51.374 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 21:38:51.374 INFO [stderr] 
Dec 04 21:38:51.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 04 21:38:51.396 INFO [stderr] su: No module specific data is present
Dec 04 21:38:52.414 INFO running `"docker" "inspect" "f0d85d82626fa5f5fe85f48b25ca856b31e7060a43b4bc7e4d4090ca05aa3f7c"`
Dec 04 21:38:52.680 INFO running `"docker" "rm" "-f" "f0d85d82626fa5f5fe85f48b25ca856b31e7060a43b4bc7e4d4090ca05aa3f7c"`
Dec 04 21:38:52.966 INFO [stdout] f0d85d82626fa5f5fe85f48b25ca856b31e7060a43b4bc7e4d4090ca05aa3f7c