Dec 03 00:52:12.479 INFO testing narc-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 00:52:12.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 03 00:52:12.789 INFO [stdout] f8616049d92010efeeb21dec80d314c7b7994f7b00e6aaaece26dba8ecb63bc2
Dec 03 00:52:12.795 INFO running `"docker" "start" "-a" "f8616049d92010efeeb21dec80d314c7b7994f7b00e6aaaece26dba8ecb63bc2"`
Dec 03 00:52:13.311 INFO [stderr] usermod: no changes
Dec 03 00:52:13.344 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 03 00:52:13.405 INFO [stderr]    Compiling nitro_fs v0.1.0
Dec 03 00:52:16.791 INFO [stderr]    Compiling narc v0.1.0 (/source)
Dec 03 00:52:18.471 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 00:52:18.471 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 00:52:18.471 INFO [stderr]   |
Dec 03 00:52:18.471 INFO [stderr] 1 | #![feature(custom_attribute)]
Dec 03 00:52:18.471 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:52:18.471 INFO [stderr] 
Dec 03 00:52:18.471 INFO [stderr] error: aborting due to previous error
Dec 03 00:52:18.471 INFO [stderr] 
Dec 03 00:52:18.471 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 00:52:18.473 INFO [stderr] error: Could not compile `narc`.
Dec 03 00:52:18.473 INFO [stderr] 
Dec 03 00:52:18.473 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 00:52:18.474 INFO [stderr] su: No module specific data is present
Dec 03 00:52:18.845 INFO running `"docker" "inspect" "f8616049d92010efeeb21dec80d314c7b7994f7b00e6aaaece26dba8ecb63bc2"`
Dec 03 00:52:18.948 INFO running `"docker" "rm" "-f" "f8616049d92010efeeb21dec80d314c7b7994f7b00e6aaaece26dba8ecb63bc2"`
Dec 03 00:52:19.059 INFO [stdout] f8616049d92010efeeb21dec80d314c7b7994f7b00e6aaaece26dba8ecb63bc2
