Dec 01 16:27:46.820 INFO testing google/rerast against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 16:27:46.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01 16:27:47.199 INFO [stdout] d438dc945cc39188419fa4057ee746886b520b0a6fdb59813fc4da77f636c746
Dec 01 16:27:47.208 INFO running `"docker" "start" "-a" "d438dc945cc39188419fa4057ee746886b520b0a6fdb59813fc4da77f636c746"`
Dec 01 16:27:47.890 INFO [stderr] usermod: no changes
Dec 01 16:27:48.050 INFO [stderr]    Compiling rerast_macros v0.1.12 (/source/rerast_macros)
Dec 01 16:27:48.058 INFO [stderr]    Compiling failure v0.1.2
Dec 01 16:27:49.225 INFO [stderr]    Compiling rerast v0.1.30 (/source)
Dec 01 16:27:52.895 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 16:27:52.895 INFO [stderr]   --> src/lib.rs:69:1
Dec 01 16:27:52.895 INFO [stderr]    |
Dec 01 16:27:52.895 INFO [stderr] 69 | #![feature(rustc_private)]
Dec 01 16:27:52.895 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:27:52.895 INFO [stderr] 
Dec 01 16:27:52.895 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 16:27:52.895 INFO [stderr]   --> src/lib.rs:70:1
Dec 01 16:27:52.895 INFO [stderr]    |
Dec 01 16:27:52.895 INFO [stderr] 70 | #![feature(box_syntax)]
Dec 01 16:27:52.895 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 16:27:52.895 INFO [stderr] 
Dec 01 16:27:52.903 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 16:27:52.903 INFO [stderr] 
Dec 01 16:27:52.903 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 16:27:52.923 INFO [stderr] error: Could not compile `rerast`.
Dec 01 16:27:52.923 INFO [stderr] 
Dec 01 16:27:52.923 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 16:27:52.927 INFO [stderr] su: No module specific data is present
Dec 01 16:27:53.307 INFO running `"docker" "inspect" "d438dc945cc39188419fa4057ee746886b520b0a6fdb59813fc4da77f636c746"`
Dec 01 16:27:53.473 INFO running `"docker" "rm" "-f" "d438dc945cc39188419fa4057ee746886b520b0a6fdb59813fc4da77f636c746"`
Dec 01 16:27:53.719 INFO [stdout] d438dc945cc39188419fa4057ee746886b520b0a6fdb59813fc4da77f636c746
