Dec 02 04:44:40.932 INFO testing OJFord/passbase against 1.30.1 for beta-1.31-5
Dec 02 04:44:40.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:44:41.427 INFO [stdout] 39687efbdf7b6338bf64ad0b34a80a66d1a916b6b1dd6812f1699d687d552ed5
Dec 02 04:44:41.434 INFO running `"docker" "start" "-a" "39687efbdf7b6338bf64ad0b34a80a66d1a916b6b1dd6812f1699d687d552ed5"`
Dec 02 04:44:42.491 INFO [stderr] usermod: no changes
Dec 02 04:44:42.607 INFO [stderr]    Compiling quote v0.3.12
Dec 02 04:44:43.709 INFO [stderr]    Compiling syn v0.10.6
Dec 02 04:44:48.903 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 02 04:44:50.967 INFO [stderr]    Compiling serde_codegen v0.8.23
Dec 02 04:44:55.228 INFO [stderr]    Compiling serde_derive v0.8.23
Dec 02 04:44:59.329 INFO [stderr]    Compiling passbase v0.1.0 (/source)
Dec 02 04:45:00.787 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 04:45:00.787 INFO [stderr]  --> src/main.rs:1:1
Dec 02 04:45:00.788 INFO [stderr]   |
Dec 02 04:45:00.788 INFO [stderr] 1 | #![feature(custom_attribute)]
Dec 02 04:45:00.788 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:45:00.788 INFO [stderr] 
Dec 02 04:45:00.789 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 04:45:00.789 INFO [stderr]  --> src/main.rs:2:1
Dec 02 04:45:00.789 INFO [stderr]   |
Dec 02 04:45:00.790 INFO [stderr] 2 | #![feature(slice_patterns)]
Dec 02 04:45:00.790 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:45:00.790 INFO [stderr] 
Dec 02 04:45:00.790 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 04:45:00.790 INFO [stderr] 
Dec 02 04:45:00.791 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 04:45:00.798 INFO [stderr] error: Could not compile `passbase`.
Dec 02 04:45:00.798 INFO [stderr] 
Dec 02 04:45:00.798 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 04:45:00.799 INFO [stderr] su: No module specific data is present
Dec 02 04:45:02.608 INFO running `"docker" "inspect" "39687efbdf7b6338bf64ad0b34a80a66d1a916b6b1dd6812f1699d687d552ed5"`
Dec 02 04:45:02.950 INFO running `"docker" "rm" "-f" "39687efbdf7b6338bf64ad0b34a80a66d1a916b6b1dd6812f1699d687d552ed5"`
Dec 02 04:45:03.197 INFO [stdout] 39687efbdf7b6338bf64ad0b34a80a66d1a916b6b1dd6812f1699d687d552ed5