Dec 07 07:10:46.816 INFO testing mma7660fc-0.1.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 07:10:46.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 07:10:47.293 INFO [stdout] f5ea073b2c9828473689b935a3847ff89a0b2e37b1e6b8229088b738d27ddcdc
Dec 07 07:10:47.293 INFO running `"docker" "start" "-a" "f5ea073b2c9828473689b935a3847ff89a0b2e37b1e6b8229088b738d27ddcdc"`
Dec 07 07:10:48.115 INFO [stderr] usermod: no changes
Dec 07 07:10:48.229 INFO [stderr]    Compiling embedded-hal v0.2.2
Dec 07 07:10:48.747 INFO [stderr]    Compiling embedded-hal v0.1.3
Dec 07 07:10:49.228 INFO [stderr]    Compiling mma7660fc v0.1.2 (/source)
Dec 07 07:10:49.850 INFO [stderr] error: the feature `pattern_parentheses` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 07 07:10:49.850 INFO [stderr]   --> src/lib.rs:61:12
Dec 07 07:10:49.850 INFO [stderr]    |
Dec 07 07:10:49.850 INFO [stderr] 61 | #![feature(pattern_parentheses)]
Dec 07 07:10:49.850 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^
Dec 07 07:10:49.850 INFO [stderr]    |
Dec 07 07:10:49.850 INFO [stderr] note: lint level defined here
Dec 07 07:10:49.850 INFO [stderr]   --> src/lib.rs:60:9
Dec 07 07:10:49.850 INFO [stderr]    |
Dec 07 07:10:49.850 INFO [stderr] 60 | #![deny(warnings)]
Dec 07 07:10:49.850 INFO [stderr]    |         ^^^^^^^^
Dec 07 07:10:49.850 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 07 07:10:49.850 INFO [stderr] 
Dec 07 07:10:49.850 INFO [stderr] error: aborting due to previous error
Dec 07 07:10:49.850 INFO [stderr] 
Dec 07 07:10:49.868 INFO [stderr] error: Could not compile `mma7660fc`.
Dec 07 07:10:49.868 INFO [stderr] 
Dec 07 07:10:49.868 INFO [stderr] To learn more, run the command again with --verbose.
Dec 07 07:10:49.868 INFO [stderr] su: No module specific data is present
Dec 07 07:10:50.490 INFO running `"docker" "inspect" "f5ea073b2c9828473689b935a3847ff89a0b2e37b1e6b8229088b738d27ddcdc"`
Dec 07 07:10:50.623 INFO running `"docker" "rm" "-f" "f5ea073b2c9828473689b935a3847ff89a0b2e37b1e6b8229088b738d27ddcdc"`
Dec 07 07:10:50.734 INFO [stdout] f5ea073b2c9828473689b935a3847ff89a0b2e37b1e6b8229088b738d27ddcdc