Dec 19 09:13:16.220 INFO checking scturtle/100days against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:13:16.220 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/scturtle/100days:/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 09:13:16.698 INFO [stdout] 8edcf82779190860548cb34ecf5f6ebeebd4151f9a66bcc46b3e7b221429c9fb
Dec 19 09:13:16.700 INFO running `"docker" "start" "-a" "8edcf82779190860548cb34ecf5f6ebeebd4151f9a66bcc46b3e7b221429c9fb"`
Dec 19 09:13:18.882 INFO [stderr]     Checking l00days v0.1.0 (/opt/crater/workdir)
Dec 19 09:13:19.258 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 19 09:13:19.258 INFO [stderr]  --> src/l00days.rs:1:12
Dec 19 09:13:19.258 INFO [stderr]   |
Dec 19 09:13:19.258 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 19 09:13:19.258 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 19 09:13:19.258 INFO [stderr]   |
Dec 19 09:13:19.258 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 09:13:19.258 INFO [stderr] 
Dec 19 09:13:19.631 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 19 09:13:19.631 INFO [stderr]  --> src/l00days.rs:1:12
Dec 19 09:13:19.631 INFO [stderr]   |
Dec 19 09:13:19.631 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 19 09:13:19.631 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 19 09:13:19.631 INFO [stderr]   |
Dec 19 09:13:19.631 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 09:13:19.631 INFO [stderr] 
Dec 19 09:13:19.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 19 09:13:20.847 INFO running `"docker" "inspect" "8edcf82779190860548cb34ecf5f6ebeebd4151f9a66bcc46b3e7b221429c9fb"`
Dec 19 09:13:21.115 INFO running `"docker" "rm" "-f" "8edcf82779190860548cb34ecf5f6ebeebd4151f9a66bcc46b3e7b221429c9fb"`
Dec 19 09:13:21.432 INFO [stdout] 8edcf82779190860548cb34ecf5f6ebeebd4151f9a66bcc46b3e7b221429c9fb