Nov 02 01:05:45.310 INFO testing usize_conversions-0.2.0 against 1.30.0 for beta-1.31-1
Nov 02 01:05:45.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-1/1.30.0:/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 +1.30.0 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"`
Nov 02 01:05:45.724 INFO blam! 7523cf1e87e8bdd4527433b736b1aabab2e4bc7592350bb4b9829c0f0392db17
Nov 02 01:05:45.735 INFO running `"docker" "start" "-a" "7523cf1e87e8bdd4527433b736b1aabab2e4bc7592350bb4b9829c0f0392db17"`
Nov 02 01:05:47.503 INFO kablam! usermod: no changes
Nov 02 01:05:47.550 INFO kablam!    Compiling usize_conversions v0.2.0 (/source)
Nov 02 01:05:47.675 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 01:05:47.675 INFO kablam!  --> src/lib.rs:6:1
Nov 02 01:05:47.675 INFO kablam!   |
Nov 02 01:05:47.675 INFO kablam! 6 | #![feature(i128_type)]
Nov 02 01:05:47.675 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 02 01:05:47.675 INFO kablam! 
Nov 02 01:05:47.675 INFO kablam! error: aborting due to previous error
Nov 02 01:05:47.675 INFO kablam! 
Nov 02 01:05:47.675 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 01:05:47.679 INFO kablam! error: Could not compile `usize_conversions`.
Nov 02 01:05:47.679 INFO kablam! 
Nov 02 01:05:47.679 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 01:05:47.680 INFO kablam! su: No module specific data is present
Nov 02 01:05:49.054 INFO running `"docker" "rm" "-f" "7523cf1e87e8bdd4527433b736b1aabab2e4bc7592350bb4b9829c0f0392db17"`
Nov 02 01:05:49.379 INFO blam! 7523cf1e87e8bdd4527433b736b1aabab2e4bc7592350bb4b9829c0f0392db17
