Dec 15 04:36:49.959 INFO testing mma7660fc-0.1.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 04:36:49.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 15 04:36:50.180 INFO [stdout] 8496d1a79dfc680c681820e4756160e958a8c3940b09fcd379393961a52954e5
Dec 15 04:36:50.182 INFO running `"docker" "start" "-a" "8496d1a79dfc680c681820e4756160e958a8c3940b09fcd379393961a52954e5"`
Dec 15 04:36:50.576 INFO [stderr] usermod: no changes
Dec 15 04:36:50.661 INFO [stderr]    Compiling embedded-hal v0.2.2
Dec 15 04:36:51.186 INFO [stderr]    Compiling embedded-hal v0.1.3
Dec 15 04:36:51.671 INFO [stderr]    Compiling mma7660fc v0.1.2 (/source)
Dec 15 04:36:52.354 INFO [stderr] error: the feature `pattern_parentheses` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 15 04:36:52.354 INFO [stderr]   --> src/lib.rs:61:12
Dec 15 04:36:52.354 INFO [stderr]    |
Dec 15 04:36:52.354 INFO [stderr] 61 | #![feature(pattern_parentheses)]
Dec 15 04:36:52.354 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^
Dec 15 04:36:52.354 INFO [stderr]    |
Dec 15 04:36:52.354 INFO [stderr] note: lint level defined here
Dec 15 04:36:52.354 INFO [stderr]   --> src/lib.rs:60:9
Dec 15 04:36:52.354 INFO [stderr]    |
Dec 15 04:36:52.354 INFO [stderr] 60 | #![deny(warnings)]
Dec 15 04:36:52.354 INFO [stderr]    |         ^^^^^^^^
Dec 15 04:36:52.354 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 15 04:36:52.354 INFO [stderr] 
Dec 15 04:36:52.357 INFO [stderr] error: aborting due to previous error
Dec 15 04:36:52.357 INFO [stderr] 
Dec 15 04:36:52.371 INFO [stderr] error: Could not compile `mma7660fc`.
Dec 15 04:36:52.371 INFO [stderr] 
Dec 15 04:36:52.371 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 04:36:52.379 INFO [stderr] su: No module specific data is present
Dec 15 04:36:52.841 INFO running `"docker" "inspect" "8496d1a79dfc680c681820e4756160e958a8c3940b09fcd379393961a52954e5"`
Dec 15 04:36:53.085 INFO running `"docker" "rm" "-f" "8496d1a79dfc680c681820e4756160e958a8c3940b09fcd379393961a52954e5"`
Dec 15 04:36:53.390 INFO [stdout] 8496d1a79dfc680c681820e4756160e958a8c3940b09fcd379393961a52954e5