Dec 11 21:36:23.650 INFO checking bombless/np against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 21:36:23.651 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 21:36:24.150 INFO [stdout] f39cbb30274b92bb97bc1ce8531d22c351d16f0f9d82edbbc0825640b432dfc9
Dec 11 21:36:24.154 INFO running `"docker" "start" "-a" "f39cbb30274b92bb97bc1ce8531d22c351d16f0f9d82edbbc0825640b432dfc9"`
Dec 11 21:36:25.464 INFO [stderr] usermod: no changes
Dec 11 21:36:25.538 INFO [stderr]     Checking np v0.1.0 (/source)
Dec 11 21:36:26.072 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 11 21:36:26.073 INFO [stderr]  --> src/main.rs:1:12
Dec 11 21:36:26.073 INFO [stderr]   |
Dec 11 21:36:26.073 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 11 21:36:26.073 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 11 21:36:26.073 INFO [stderr]   |
Dec 11 21:36:26.073 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 21:36:26.073 INFO [stderr] 
Dec 11 21:36:26.376 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 11 21:36:26.376 INFO [stderr]  --> src/main.rs:1:12
Dec 11 21:36:26.376 INFO [stderr]   |
Dec 11 21:36:26.376 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 11 21:36:26.376 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 11 21:36:26.376 INFO [stderr]   |
Dec 11 21:36:26.376 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 21:36:26.376 INFO [stderr] 
Dec 11 21:36:26.394 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 11 21:36:26.397 INFO [stderr] su: No module specific data is present
Dec 11 21:36:27.170 INFO running `"docker" "inspect" "f39cbb30274b92bb97bc1ce8531d22c351d16f0f9d82edbbc0825640b432dfc9"`
Dec 11 21:36:27.392 INFO running `"docker" "rm" "-f" "f39cbb30274b92bb97bc1ce8531d22c351d16f0f9d82edbbc0825640b432dfc9"`
Dec 11 21:36:27.644 INFO [stdout] f39cbb30274b92bb97bc1ce8531d22c351d16f0f9d82edbbc0825640b432dfc9