Dec 02 22:33:06.639 INFO testing pkg-2.0.1 against 1.30.1 for beta-1.31-5
Dec 02 22:33:06.639 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 02 22:33:06.990 INFO [stdout] 3ab1ce85eb145cac62ba1031d4bd64ff117ab5665cefc2f8386a2d0d054e2ec8
Dec 02 22:33:06.993 INFO running `"docker" "start" "-a" "3ab1ce85eb145cac62ba1031d4bd64ff117ab5665cefc2f8386a2d0d054e2ec8"`
Dec 02 22:33:08.061 INFO [stderr] usermod: no changes
Dec 02 22:33:08.103 INFO [stderr]    Compiling pkg_impl v2.0.0
Dec 02 22:33:08.107 INFO [stderr]    Compiling lazy_static v1.2.0
Dec 02 22:33:11.718 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 22:33:11.718 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/pkg_impl-2.0.0/src/lib.rs:3:1
Dec 02 22:33:11.718 INFO [stderr]   |
Dec 02 22:33:11.718 INFO [stderr] 3 | #![feature(proc_macro)]
Dec 02 22:33:11.722 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 22:33:11.723 INFO [stderr] 
Dec 02 22:33:11.723 INFO [stderr] error: aborting due to previous error
Dec 02 22:33:11.723 INFO [stderr] 
Dec 02 22:33:11.723 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 22:33:11.735 INFO [stderr] error: Could not compile `pkg_impl`.
Dec 02 22:33:11.735 INFO [stderr] 
Dec 02 22:33:11.735 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 22:33:11.735 INFO [stderr] su: No module specific data is present
Dec 02 22:33:12.345 INFO running `"docker" "inspect" "3ab1ce85eb145cac62ba1031d4bd64ff117ab5665cefc2f8386a2d0d054e2ec8"`
Dec 02 22:33:12.533 INFO running `"docker" "rm" "-f" "3ab1ce85eb145cac62ba1031d4bd64ff117ab5665cefc2f8386a2d0d054e2ec8"`
Dec 02 22:33:12.760 INFO [stdout] 3ab1ce85eb145cac62ba1031d4bd64ff117ab5665cefc2f8386a2d0d054e2ec8