Dec 02 23:07:29.662 INFO testing parser-c-0.3.0 against 1.30.1 for beta-1.31-5
Dec 02 23:07:29.662 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 23:07:30.179 INFO [stdout] 42e542b3f26637037c3315c9674c5099ba3207f9b7a413381ccfae94cd228096
Dec 02 23:07:30.182 INFO running `"docker" "start" "-a" "42e542b3f26637037c3315c9674c5099ba3207f9b7a413381ccfae94cd228096"`
Dec 02 23:07:31.703 INFO [stderr] usermod: no changes
Dec 02 23:07:31.892 INFO [stderr]    Compiling syn v0.10.8
Dec 02 23:07:31.907 INFO [stderr]    Compiling num-derive v0.1.44
Dec 02 23:07:44.237 INFO [stderr]    Compiling parser-c-macro v0.3.0
Dec 02 23:07:47.831 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 23:07:47.831 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/parser-c-macro-0.3.0/src/lib.rs:1:1
Dec 02 23:07:47.831 INFO [stderr]   |
Dec 02 23:07:47.831 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 02 23:07:47.831 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:07:47.832 INFO [stderr] 
Dec 02 23:07:47.832 INFO [stderr] error: aborting due to previous error
Dec 02 23:07:47.832 INFO [stderr] 
Dec 02 23:07:47.832 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 23:07:47.839 INFO [stderr] error: Could not compile `parser-c-macro`.
Dec 02 23:07:47.840 INFO [stderr] 
Dec 02 23:07:47.840 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 23:07:47.842 INFO [stderr] su: No module specific data is present
Dec 02 23:07:49.257 INFO running `"docker" "inspect" "42e542b3f26637037c3315c9674c5099ba3207f9b7a413381ccfae94cd228096"`
Dec 02 23:07:49.565 INFO running `"docker" "rm" "-f" "42e542b3f26637037c3315c9674c5099ba3207f9b7a413381ccfae94cd228096"`
Dec 02 23:07:49.926 INFO [stdout] 42e542b3f26637037c3315c9674c5099ba3207f9b7a413381ccfae94cd228096