Dec 01 17:19:50.036 INFO testing fmease/tarock against 1.30.1 for beta-1.31-5
Dec 01 17:19:50.036 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01 17:19:50.645 INFO [stdout] 3dacf298cd245ba4e6ff537df01b078e35c02ddaa3a4bf03c157e38c56874ac6
Dec 01 17:19:50.651 INFO running `"docker" "start" "-a" "3dacf298cd245ba4e6ff537df01b078e35c02ddaa3a4bf03c157e38c56874ac6"`
Dec 01 17:19:52.625 INFO [stderr] usermod: no changes
Dec 01 17:19:52.795 INFO [stderr]    Compiling num-rational v0.2.1
Dec 01 17:19:52.796 INFO [stderr]    Compiling strum v0.9.0
Dec 01 17:19:52.803 INFO [stderr]    Compiling joinery v1.0.0
Dec 01 17:19:52.807 INFO [stderr]    Compiling strum_macros v0.9.1
Dec 01 17:20:02.544 INFO [stderr]    Compiling tarock v0.1.0 (/source)
Dec 01 17:20:03.455 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 17:20:03.455 INFO [stderr]  --> src/main.rs:1:1
Dec 01 17:20:03.455 INFO [stderr]   |
Dec 01 17:20:03.455 INFO [stderr] 1 | / #![feature(
Dec 01 17:20:03.455 INFO [stderr] 2 | |     non_ascii_idents,
Dec 01 17:20:03.455 INFO [stderr] 3 | |     step_trait,
Dec 01 17:20:03.455 INFO [stderr] 4 | |     try_from,
Dec 01 17:20:03.455 INFO [stderr] ... |
Dec 01 17:20:03.455 INFO [stderr] 7 | |     stmt_expr_attributes,
Dec 01 17:20:03.455 INFO [stderr] 8 | | )]
Dec 01 17:20:03.455 INFO [stderr]   | |__^
Dec 01 17:20:03.455 INFO [stderr] 
Dec 01 17:20:03.455 INFO [stderr] error: aborting due to previous error
Dec 01 17:20:03.455 INFO [stderr] 
Dec 01 17:20:03.455 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 17:20:03.458 INFO [stderr] error: Could not compile `tarock`.
Dec 01 17:20:03.459 INFO [stderr] 
Dec 01 17:20:03.459 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 17:20:03.459 INFO [stderr] su: No module specific data is present
Dec 01 17:20:04.633 INFO running `"docker" "inspect" "3dacf298cd245ba4e6ff537df01b078e35c02ddaa3a4bf03c157e38c56874ac6"`
Dec 01 17:20:04.941 INFO running `"docker" "rm" "-f" "3dacf298cd245ba4e6ff537df01b078e35c02ddaa3a4bf03c157e38c56874ac6"`
Dec 01 17:20:05.349 INFO [stdout] 3dacf298cd245ba4e6ff537df01b078e35c02ddaa3a4bf03c157e38c56874ac6
