Dec 15 20:45:34.398 INFO testing brainfuck-0.2.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 20:45:34.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 20:45:35.015 INFO [stdout] 43d287eeae610d51cbc19836ada1520b90e620e348f70be5d0bd34fa92761466
Dec 15 20:45:35.018 INFO running `"docker" "start" "-a" "43d287eeae610d51cbc19836ada1520b90e620e348f70be5d0bd34fa92761466"`
Dec 15 20:45:36.207 INFO [stderr] usermod: no changes
Dec 15 20:45:36.310 INFO [stderr]    Compiling brainfuck v0.2.0 (/source)
Dec 15 20:45:37.112 INFO [stderr] error: the feature `augmented_assignments` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 15 20:45:37.112 INFO [stderr]   --> src/lib.rs:54:12
Dec 15 20:45:37.113 INFO [stderr]    |
Dec 15 20:45:37.113 INFO [stderr] 54 | #![feature(augmented_assignments)]
Dec 15 20:45:37.113 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
Dec 15 20:45:37.113 INFO [stderr]    |
Dec 15 20:45:37.113 INFO [stderr] note: lint level defined here
Dec 15 20:45:37.113 INFO [stderr]   --> src/lib.rs:55:9
Dec 15 20:45:37.113 INFO [stderr]    |
Dec 15 20:45:37.113 INFO [stderr] 55 | #![deny(warnings)]
Dec 15 20:45:37.113 INFO [stderr]    |         ^^^^^^^^
Dec 15 20:45:37.113 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 15 20:45:37.113 INFO [stderr] 
Dec 15 20:45:37.123 INFO [stderr] error: aborting due to previous error
Dec 15 20:45:37.123 INFO [stderr] 
Dec 15 20:45:37.136 INFO [stderr] error: Could not compile `brainfuck`.
Dec 15 20:45:37.136 INFO [stderr] 
Dec 15 20:45:37.136 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 20:45:37.136 INFO [stderr] su: No module specific data is present
Dec 15 20:45:37.898 INFO running `"docker" "inspect" "43d287eeae610d51cbc19836ada1520b90e620e348f70be5d0bd34fa92761466"`
Dec 15 20:45:38.225 INFO running `"docker" "rm" "-f" "43d287eeae610d51cbc19836ada1520b90e620e348f70be5d0bd34fa92761466"`
Dec 15 20:45:38.530 INFO [stdout] 43d287eeae610d51cbc19836ada1520b90e620e348f70be5d0bd34fa92761466