Dec 02 15:55:21.992 INFO testing specialize-0.0.3 against 1.30.1 for beta-1.31-5
Dec 02 15:55:21.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 02 15:55:22.356 INFO [stdout] 23fa02a490d34bc333103d800daa374d81e702df4c75be84514fc4e44f258ced
Dec 02 15:55:22.360 INFO running `"docker" "start" "-a" "23fa02a490d34bc333103d800daa374d81e702df4c75be84514fc4e44f258ced"`
Dec 02 15:55:23.841 INFO [stderr] usermod: no changes
Dec 02 15:55:23.911 INFO [stderr]    Compiling specialize v0.0.3 (/source)
Dec 02 15:55:24.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 02 15:55:24.627 INFO [stderr] su: No module specific data is present
Dec 02 15:55:25.659 INFO running `"docker" "inspect" "23fa02a490d34bc333103d800daa374d81e702df4c75be84514fc4e44f258ced"`
Dec 02 15:55:25.987 INFO running `"docker" "rm" "-f" "23fa02a490d34bc333103d800daa374d81e702df4c75be84514fc4e44f258ced"`
Dec 02 15:55:26.308 INFO [stdout] 23fa02a490d34bc333103d800daa374d81e702df4c75be84514fc4e44f258ced
Dec 02 15:55:26.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 test --frozen --no-run" "-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 15:55:26.787 INFO [stdout] bff8ef9fe7fc2773a698366e31b87bcc03bbe744471522fa7e179b6915ebfe97
Dec 02 15:55:26.789 INFO running `"docker" "start" "-a" "bff8ef9fe7fc2773a698366e31b87bcc03bbe744471522fa7e179b6915ebfe97"`
Dec 02 15:55:28.341 INFO [stderr] usermod: no changes
Dec 02 15:55:28.379 INFO [stderr]    Compiling specialize v0.0.3 (/source)
Dec 02 15:55:29.271 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 15:55:29.271 INFO [stderr]  --> src/lib.rs:1:19
Dec 02 15:55:29.271 INFO [stderr]   |
Dec 02 15:55:29.271 INFO [stderr] 1 | #![cfg_attr(test, feature(specialization))]
Dec 02 15:55:29.271 INFO [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 15:55:29.271 INFO [stderr] 
Dec 02 15:55:29.271 INFO [stderr] error: aborting due to previous error
Dec 02 15:55:29.271 INFO [stderr] 
Dec 02 15:55:29.271 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 15:55:29.271 INFO [stderr] error: Could not compile `specialize`.
Dec 02 15:55:29.271 INFO [stderr] 
Dec 02 15:55:29.271 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 15:55:29.271 INFO [stderr] su: No module specific data is present
Dec 02 15:55:29.884 INFO running `"docker" "inspect" "bff8ef9fe7fc2773a698366e31b87bcc03bbe744471522fa7e179b6915ebfe97"`
Dec 02 15:55:30.158 INFO running `"docker" "rm" "-f" "bff8ef9fe7fc2773a698366e31b87bcc03bbe744471522fa7e179b6915ebfe97"`
Dec 02 15:55:30.490 INFO [stdout] bff8ef9fe7fc2773a698366e31b87bcc03bbe744471522fa7e179b6915ebfe97
