Nov 30 20:21:57.128 INFO testing xen0n/rustc-l10n against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Nov 30 20:21:57.128 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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"`
Nov 30 20:21:57.574 INFO [stdout] fbb92d04a1edb4d0a12b4667efc775590c76f4518d45ac3ef19d6e38444f4145
Nov 30 20:21:57.579 INFO running `"docker" "start" "-a" "fbb92d04a1edb4d0a12b4667efc775590c76f4518d45ac3ef19d6e38444f4145"`
Nov 30 20:21:59.249 INFO [stderr] usermod: no changes
Nov 30 20:21:59.383 INFO [stderr]    Compiling gcc v0.3.41
Nov 30 20:21:59.383 INFO [stderr]    Compiling unicode-xid v0.0.3
Nov 30 20:21:59.391 INFO [stderr]    Compiling quote v0.3.10
Nov 30 20:21:59.391 INFO [stderr]    Compiling backtrace v0.3.0
Nov 30 20:21:59.391 INFO [stderr]    Compiling libc v0.2.19
Nov 30 20:21:59.391 INFO [stderr]    Compiling rustc-demangle v0.1.3
Nov 30 20:21:59.403 INFO [stderr]    Compiling serde v0.8.21
Nov 30 20:21:59.403 INFO [stderr]    Compiling dtoa v0.2.2
Nov 30 20:22:01.011 INFO [stderr]    Compiling itoa v0.1.1
Nov 30 20:22:01.051 INFO [stderr]    Compiling term v0.4.4
Nov 30 20:22:02.975 INFO [stderr]    Compiling syn v0.10.5
Nov 30 20:22:05.847 INFO [stderr]    Compiling backtrace-sys v0.1.5
Nov 30 20:22:12.689 INFO [stderr]    Compiling error-chain v0.7.2
Nov 30 20:22:18.789 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Nov 30 20:22:21.705 INFO [stderr]    Compiling serde_codegen v0.8.21
Nov 30 20:22:23.147 INFO [stderr]    Compiling serde_json v0.8.4
Nov 30 20:22:29.107 INFO [stderr]    Compiling serde_derive v0.8.21
Nov 30 20:22:30.522 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Nov 30 20:22:30.523 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-0.8.21/src/lib.rs:1:1
Nov 30 20:22:30.524 INFO [stderr]   |
Nov 30 20:22:30.525 INFO [stderr] 1 | #![feature(proc_macro, proc_macro_lib)]
Nov 30 20:22:30.525 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 20:22:30.526 INFO [stderr] 
Nov 30 20:22:30.526 INFO [stderr] error: aborting due to previous error
Nov 30 20:22:30.527 INFO [stderr] 
Nov 30 20:22:30.527 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Nov 30 20:22:30.541 INFO [stderr] error: Could not compile `serde_derive`.
Nov 30 20:22:30.542 INFO [stderr] 
Nov 30 20:22:30.542 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 20:22:30.545 INFO [stderr] su: No module specific data is present
Nov 30 20:22:32.605 INFO running `"docker" "inspect" "fbb92d04a1edb4d0a12b4667efc775590c76f4518d45ac3ef19d6e38444f4145"`
Nov 30 20:22:32.969 INFO running `"docker" "rm" "-f" "fbb92d04a1edb4d0a12b4667efc775590c76f4518d45ac3ef19d6e38444f4145"`
Nov 30 20:22:33.355 INFO [stdout] fbb92d04a1edb4d0a12b4667efc775590c76f4518d45ac3ef19d6e38444f4145
