Dec 18 07:36:21.410 INFO checking FredericDesgreniers/snow_automata against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:36:21.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/FredericDesgreniers/snow_automata:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:36:21.829 INFO [stdout] b3b63e43990529324d0f6b2e68403e2da436bbdd98ad0b5731b5771c13cbbad1
Dec 18 07:36:21.833 INFO running `"docker" "start" "-a" "b3b63e43990529324d0f6b2e68403e2da436bbdd98ad0b5731b5771c13cbbad1"`
Dec 18 07:36:23.560 INFO [stderr]     Checking automata_core v0.1.0 (/opt/crater/workdir/automata_core)
Dec 18 07:36:24.100 INFO [stderr]     Checking automata v0.1.0 (/opt/crater/workdir/automata)
Dec 18 07:36:24.804 INFO [stderr] warning: the feature `entry_or_default` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 18 07:36:24.804 INFO [stderr]  --> automata/src/lib.rs:1:12
Dec 18 07:36:24.804 INFO [stderr]   |
Dec 18 07:36:24.804 INFO [stderr] 1 | #![feature(entry_or_default)]
Dec 18 07:36:24.804 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 18 07:36:24.804 INFO [stderr]   |
Dec 18 07:36:24.804 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 07:36:24.804 INFO [stderr] 
Dec 18 07:36:24.976 INFO [stderr] warning: the feature `entry_or_default` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 18 07:36:24.976 INFO [stderr]  --> automata/src/lib.rs:1:12
Dec 18 07:36:24.976 INFO [stderr]   |
Dec 18 07:36:24.976 INFO [stderr] 1 | #![feature(entry_or_default)]
Dec 18 07:36:24.976 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 18 07:36:24.976 INFO [stderr]   |
Dec 18 07:36:24.976 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 07:36:24.976 INFO [stderr] 
Dec 18 07:36:25.022 INFO [stderr]     Checking automata_parser v0.1.0 (/opt/crater/workdir/automata_parser)
Dec 18 07:36:26.035 INFO [stderr]     Checking automata_syntax v0.1.0 (/opt/crater/workdir/automata_syntax)
Dec 18 07:36:26.769 INFO [stderr]     Checking snow_automata v0.1.0 (/opt/crater/workdir)
Dec 18 07:36:27.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
Dec 18 07:36:28.541 INFO running `"docker" "inspect" "b3b63e43990529324d0f6b2e68403e2da436bbdd98ad0b5731b5771c13cbbad1"`
Dec 18 07:36:28.839 INFO running `"docker" "rm" "-f" "b3b63e43990529324d0f6b2e68403e2da436bbdd98ad0b5731b5771c13cbbad1"`
Dec 18 07:36:29.332 INFO [stdout] b3b63e43990529324d0f6b2e68403e2da436bbdd98ad0b5731b5771c13cbbad1