Dec 01 05:13:41.215 INFO testing rbalicki2/wasm-experiments against 1.30.1 for beta-1.31-5
Dec 01 05:13:41.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05:13:41.668 INFO [stdout] 95a55de7d328178168ba346ef9a7848dd5d02c419b7074ac81261489a7fab2f6
Dec 01 05:13:41.675 INFO running `"docker" "start" "-a" "95a55de7d328178168ba346ef9a7848dd5d02c419b7074ac81261489a7fab2f6"`
Dec 01 05:13:43.283 INFO [stderr] usermod: no changes
Dec 01 05:13:43.343 INFO [stderr]    Compiling stdweb v0.3.0
Dec 01 05:14:08.376 INFO [stderr]    Compiling wasm-minimal v0.1.0 (/source)
Dec 01 05:14:08.711 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 05:14:08.711 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 05:14:08.711 INFO [stderr]   |
Dec 01 05:14:08.711 INFO [stderr] 1 | #![feature(libc)]
Dec 01 05:14:08.711 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 01 05:14:08.711 INFO [stderr] 
Dec 01 05:14:08.711 INFO [stderr] error: aborting due to previous error
Dec 01 05:14:08.711 INFO [stderr] 
Dec 01 05:14:08.711 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 05:14:08.711 INFO [stderr] error: Could not compile `wasm-minimal`.
Dec 01 05:14:08.711 INFO [stderr] 
Dec 01 05:14:08.711 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 05:14:08.711 INFO [stderr] su: No module specific data is present
Dec 01 05:14:10.129 INFO running `"docker" "inspect" "95a55de7d328178168ba346ef9a7848dd5d02c419b7074ac81261489a7fab2f6"`
Dec 01 05:14:10.501 INFO running `"docker" "rm" "-f" "95a55de7d328178168ba346ef9a7848dd5d02c419b7074ac81261489a7fab2f6"`
Dec 01 05:14:10.939 INFO [stdout] 95a55de7d328178168ba346ef9a7848dd5d02c419b7074ac81261489a7fab2f6
