Dec 12 11:23:08.457 INFO checking mma7660fc-0.1.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:23:08.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 11:23:08.896 INFO [stdout] d933cd3fce2eda0c608670caca0826e59aee168191d3b48f939f6e051ff28621
Dec 12 11:23:08.904 INFO running `"docker" "start" "-a" "d933cd3fce2eda0c608670caca0826e59aee168191d3b48f939f6e051ff28621"`
Dec 12 11:23:10.009 INFO [stderr] usermod: no changes
Dec 12 11:23:10.128 INFO [stderr]     Checking embedded-hal v0.2.2
Dec 12 11:23:10.664 INFO [stderr]     Checking embedded-hal v0.1.3
Dec 12 11:23:11.191 INFO [stderr]     Checking mma7660fc v0.1.2 (/source)
Dec 12 11:23:11.191 INFO [stderr]     Checking linux-embedded-hal v0.1.1
Dec 12 11:23:11.904 INFO [stderr] error: the feature `pattern_parentheses` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 12 11:23:11.904 INFO [stderr]   --> src/lib.rs:61:12
Dec 12 11:23:11.904 INFO [stderr]    |
Dec 12 11:23:11.904 INFO [stderr] 61 | #![feature(pattern_parentheses)]
Dec 12 11:23:11.904 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^
Dec 12 11:23:11.904 INFO [stderr]    |
Dec 12 11:23:11.904 INFO [stderr] note: lint level defined here
Dec 12 11:23:11.904 INFO [stderr]   --> src/lib.rs:60:9
Dec 12 11:23:11.904 INFO [stderr]    |
Dec 12 11:23:11.904 INFO [stderr] 60 | #![deny(warnings)]
Dec 12 11:23:11.904 INFO [stderr]    |         ^^^^^^^^
Dec 12 11:23:11.904 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 12 11:23:11.904 INFO [stderr] 
Dec 12 11:23:11.912 INFO [stderr] error: aborting due to previous error
Dec 12 11:23:11.912 INFO [stderr] 
Dec 12 11:23:11.912 INFO [stderr] error: Could not compile `mma7660fc`.
Dec 12 11:23:11.912 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 11:23:12.772 INFO [stderr] error: build failed
Dec 12 11:23:12.775 INFO [stderr] su: No module specific data is present
Dec 12 11:23:13.337 INFO running `"docker" "inspect" "d933cd3fce2eda0c608670caca0826e59aee168191d3b48f939f6e051ff28621"`
Dec 12 11:23:13.622 INFO running `"docker" "rm" "-f" "d933cd3fce2eda0c608670caca0826e59aee168191d3b48f939f6e051ff28621"`
Dec 12 11:23:13.768 INFO [stdout] d933cd3fce2eda0c608670caca0826e59aee168191d3b48f939f6e051ff28621