Dec 02 23:07:13.937 INFO testing parser-c-macro-0.3.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 23:07:13.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 02 23:07:14.203 INFO [stdout] 4d061af44d657e807ca70c20da750375ff34458b53ba488406e3a397c3bc0959
Dec 02 23:07:14.205 INFO running `"docker" "start" "-a" "4d061af44d657e807ca70c20da750375ff34458b53ba488406e3a397c3bc0959"`
Dec 02 23:07:14.783 INFO [stderr] usermod: no changes
Dec 02 23:07:14.861 INFO [stderr]    Compiling syn v0.10.8
Dec 02 23:07:24.705 INFO [stderr]    Compiling parser-c-macro v0.3.0 (/source)
Dec 02 23:07:27.959 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 23:07:27.959 INFO [stderr]  --> src/lib.rs:1:1
Dec 02 23:07:27.959 INFO [stderr]   |
Dec 02 23:07:27.959 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 02 23:07:27.959 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:07:27.959 INFO [stderr] 
Dec 02 23:07:27.959 INFO [stderr] error: aborting due to previous error
Dec 02 23:07:27.959 INFO [stderr] 
Dec 02 23:07:27.959 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 23:07:27.972 INFO [stderr] error: Could not compile `parser-c-macro`.
Dec 02 23:07:27.972 INFO [stderr] 
Dec 02 23:07:27.972 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 23:07:27.975 INFO [stderr] su: No module specific data is present
Dec 02 23:07:28.947 INFO running `"docker" "inspect" "4d061af44d657e807ca70c20da750375ff34458b53ba488406e3a397c3bc0959"`
Dec 02 23:07:29.215 INFO running `"docker" "rm" "-f" "4d061af44d657e807ca70c20da750375ff34458b53ba488406e3a397c3bc0959"`
Dec 02 23:07:29.563 INFO [stdout] 4d061af44d657e807ca70c20da750375ff34458b53ba488406e3a397c3bc0959