Dec 02 21:39:40.268 INFO testing pumpkindb_client-0.2.0 against 1.30.1 for beta-1.31-5
Dec 02 21:39:40.268 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 21:39:40.755 INFO [stdout] 1a140d7ead85740e7ec6e6e52e62d698342f35bab50462fd2e7acd8452b89423
Dec 02 21:39:40.760 INFO running `"docker" "start" "-a" "1a140d7ead85740e7ec6e6e52e62d698342f35bab50462fd2e7acd8452b89423"`
Dec 02 21:39:41.956 INFO [stderr] usermod: no changes
Dec 02 21:39:42.058 INFO [stderr]    Compiling num-bigint v0.1.44
Dec 02 21:39:45.475 INFO [stderr]    Compiling pumpkinscript v0.2.0
Dec 02 21:39:46.811 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 21:39:46.811 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/pumpkinscript-0.2.0/src/lib.rs:61:1
Dec 02 21:39:46.811 INFO [stderr]    |
Dec 02 21:39:46.811 INFO [stderr] 61 | #![feature(try_from)]
Dec 02 21:39:46.811 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 21:39:46.811 INFO [stderr] 
Dec 02 21:39:46.831 INFO [stderr] error: aborting due to previous error
Dec 02 21:39:46.831 INFO [stderr] 
Dec 02 21:39:46.831 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 21:39:46.855 INFO [stderr] error: Could not compile `pumpkinscript`.
Dec 02 21:39:46.855 INFO [stderr] 
Dec 02 21:39:46.855 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 21:39:46.855 INFO [stderr] su: No module specific data is present
Dec 02 21:39:47.580 INFO running `"docker" "inspect" "1a140d7ead85740e7ec6e6e52e62d698342f35bab50462fd2e7acd8452b89423"`
Dec 02 21:39:47.871 INFO running `"docker" "rm" "-f" "1a140d7ead85740e7ec6e6e52e62d698342f35bab50462fd2e7acd8452b89423"`
Dec 02 21:39:48.083 INFO [stdout] 1a140d7ead85740e7ec6e6e52e62d698342f35bab50462fd2e7acd8452b89423