Dec 02 19:32:00.184 INFO testing rtfm-syntax-0.3.4 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 19:32:00.184 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 02 19:32:00.524 INFO [stdout] 43fa1b4a4b892e1a39d7397df9e85f739a2a5246b7f5b23fafc10a99f24c863c
Dec 02 19:32:00.529 INFO running `"docker" "start" "-a" "43fa1b4a4b892e1a39d7397df9e85f739a2a5246b7f5b23fafc10a99f24c863c"`
Dec 02 19:32:01.608 INFO [stderr] usermod: no changes
Dec 02 19:32:01.711 INFO [stderr]    Compiling syn v0.15.22
Dec 02 19:32:01.711 INFO [stderr]    Compiling syn v0.14.9
Dec 02 19:32:22.127 INFO [stderr]    Compiling synstructure v0.10.1
Dec 02 19:32:37.940 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 02 19:32:43.311 INFO [stderr]    Compiling failure v0.1.3
Dec 02 19:32:44.727 INFO [stderr]    Compiling rtfm-syntax v0.3.4 (/source)
Dec 02 19:32:48.387 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 19:32:48.387 INFO [stderr]  --> src/lib.rs:5:1
Dec 02 19:32:48.387 INFO [stderr]   |
Dec 02 19:32:48.387 INFO [stderr] 5 | #![feature(proc_macro_diagnostic)]
Dec 02 19:32:48.387 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 19:32:48.387 INFO [stderr] 
Dec 02 19:32:48.387 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 19:32:48.387 INFO [stderr]  --> src/lib.rs:6:1
Dec 02 19:32:48.387 INFO [stderr]   |
Dec 02 19:32:48.387 INFO [stderr] 6 | #![feature(try_from)]
Dec 02 19:32:48.387 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 19:32:48.387 INFO [stderr] 
Dec 02 19:32:48.395 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 19:32:48.395 INFO [stderr] 
Dec 02 19:32:48.395 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 19:32:48.427 INFO [stderr] error: Could not compile `rtfm-syntax`.
Dec 02 19:32:48.427 INFO [stderr] 
Dec 02 19:32:48.427 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 19:32:48.427 INFO [stderr] su: No module specific data is present
Dec 02 19:32:49.129 INFO running `"docker" "inspect" "43fa1b4a4b892e1a39d7397df9e85f739a2a5246b7f5b23fafc10a99f24c863c"`
Dec 02 19:32:49.384 INFO running `"docker" "rm" "-f" "43fa1b4a4b892e1a39d7397df9e85f739a2a5246b7f5b23fafc10a99f24c863c"`
Dec 02 19:32:49.622 INFO [stdout] 43fa1b4a4b892e1a39d7397df9e85f739a2a5246b7f5b23fafc10a99f24c863c
