Dec 12 17:25:31.446 INFO checking brainfuck-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:25:31.446 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 17:25:31.878 INFO [stdout] 9e2741cd8ea5633b6293dcd2ea6bf57f540a028f6dd9fac71ce60de1686b98e6
Dec 12 17:25:31.880 INFO running `"docker" "start" "-a" "9e2741cd8ea5633b6293dcd2ea6bf57f540a028f6dd9fac71ce60de1686b98e6"`
Dec 12 17:25:33.007 INFO [stderr] usermod: no changes
Dec 12 17:25:33.096 INFO [stderr]     Checking brainfuck v0.2.0 (/source)
Dec 12 17:25:34.158 INFO [stderr] error: the feature `augmented_assignments` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 12 17:25:34.158 INFO [stderr]   --> src/lib.rs:54:12
Dec 12 17:25:34.158 INFO [stderr]    |
Dec 12 17:25:34.158 INFO [stderr] 54 | #![feature(augmented_assignments)]
Dec 12 17:25:34.158 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:25:34.158 INFO [stderr]    |
Dec 12 17:25:34.158 INFO [stderr] note: lint level defined here
Dec 12 17:25:34.158 INFO [stderr]   --> src/lib.rs:55:9
Dec 12 17:25:34.158 INFO [stderr]    |
Dec 12 17:25:34.158 INFO [stderr] 55 | #![deny(warnings)]
Dec 12 17:25:34.158 INFO [stderr]    |         ^^^^^^^^
Dec 12 17:25:34.158 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 12 17:25:34.158 INFO [stderr] 
Dec 12 17:25:34.168 INFO [stderr] error: aborting due to previous error
Dec 12 17:25:34.168 INFO [stderr] 
Dec 12 17:25:34.189 INFO [stderr] error: Could not compile `brainfuck`.
Dec 12 17:25:34.189 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 17:25:34.448 INFO [stderr] error: the feature `augmented_assignments` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 12 17:25:34.448 INFO [stderr]   --> src/lib.rs:54:12
Dec 12 17:25:34.448 INFO [stderr]    |
Dec 12 17:25:34.448 INFO [stderr] 54 | #![feature(augmented_assignments)]
Dec 12 17:25:34.448 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:25:34.448 INFO [stderr]    |
Dec 12 17:25:34.448 INFO [stderr] note: lint level defined here
Dec 12 17:25:34.448 INFO [stderr]   --> src/lib.rs:55:9
Dec 12 17:25:34.448 INFO [stderr]    |
Dec 12 17:25:34.448 INFO [stderr] 55 | #![deny(warnings)]
Dec 12 17:25:34.448 INFO [stderr]    |         ^^^^^^^^
Dec 12 17:25:34.448 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 12 17:25:34.448 INFO [stderr] 
Dec 12 17:25:34.456 INFO [stderr] error: aborting due to previous error
Dec 12 17:25:34.456 INFO [stderr] 
Dec 12 17:25:34.464 INFO [stderr] error: Could not compile `brainfuck`.
Dec 12 17:25:34.464 INFO [stderr] 
Dec 12 17:25:34.464 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 17:25:34.465 INFO [stderr] su: No module specific data is present
Dec 12 17:25:35.194 INFO running `"docker" "inspect" "9e2741cd8ea5633b6293dcd2ea6bf57f540a028f6dd9fac71ce60de1686b98e6"`
Dec 12 17:25:35.468 INFO running `"docker" "rm" "-f" "9e2741cd8ea5633b6293dcd2ea6bf57f540a028f6dd9fac71ce60de1686b98e6"`
Dec 12 17:25:35.767 INFO [stdout] 9e2741cd8ea5633b6293dcd2ea6bf57f540a028f6dd9fac71ce60de1686b98e6