Dec 01 20:38:28.330 INFO testing cylim/test-wasm against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 20:38:28.330 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 20:38:28.758 INFO [stdout] d178c34f846cb1785b70a94f01aeeee7870c4bf3f363c4383c776530e9e0a362
Dec 01 20:38:28.760 INFO running `"docker" "start" "-a" "d178c34f846cb1785b70a94f01aeeee7870c4bf3f363c4383c776530e9e0a362"`
Dec 01 20:38:29.995 INFO [stderr] usermod: no changes
Dec 01 20:38:30.119 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.25
Dec 01 20:38:30.135 INFO [stderr]    Compiling wasm-bindgen v0.2.25
Dec 01 20:38:30.135 INFO [stderr]    Compiling syn v0.15.12
Dec 01 20:38:48.121 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 01 20:39:13.340 INFO [stderr]    Compiling wasm-bindgen-backend v0.2.25
Dec 01 20:39:25.278 INFO [stderr]    Compiling wasm-bindgen-macro-support v0.2.25
Dec 01 20:39:33.763 INFO [stderr]    Compiling wasm-bindgen-macro v0.2.25
Dec 01 20:39:39.416 INFO [stderr]    Compiling test-wasm v0.1.0 (/source)
Dec 01 20:39:39.975 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 20:39:39.975 INFO [stderr]   --> src/lib.rs:22:1
Dec 01 20:39:39.975 INFO [stderr]    |
Dec 01 20:39:39.975 INFO [stderr] 22 | #![feature(use_extern_macros)]
Dec 01 20:39:39.975 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 20:39:39.975 INFO [stderr] 
Dec 01 20:39:39.975 INFO [stderr] error: aborting due to previous error
Dec 01 20:39:39.975 INFO [stderr] 
Dec 01 20:39:39.975 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 20:39:39.983 INFO [stderr] error: Could not compile `test-wasm`.
Dec 01 20:39:39.983 INFO [stderr] 
Dec 01 20:39:39.983 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 20:39:39.983 INFO [stderr] su: No module specific data is present
Dec 01 20:39:40.337 INFO running `"docker" "inspect" "d178c34f846cb1785b70a94f01aeeee7870c4bf3f363c4383c776530e9e0a362"`
Dec 01 20:39:40.481 INFO running `"docker" "rm" "-f" "d178c34f846cb1785b70a94f01aeeee7870c4bf3f363c4383c776530e9e0a362"`
Dec 01 20:39:40.747 INFO [stdout] d178c34f846cb1785b70a94f01aeeee7870c4bf3f363c4383c776530e9e0a362
