Nov 02 05:48:28.944 INFO testing sapling-crypto-0.0.1 against 1.30.0 for beta-1.31-1
Nov 02 05:48:28.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05:48:29.127 INFO blam! 0758c149fadc8fb252083fe27cdca248c636dbd6d53733746eb850262adcfc17
Nov 02 05:48:29.129 INFO running `"docker" "start" "-a" "0758c149fadc8fb252083fe27cdca248c636dbd6d53733746eb850262adcfc17"`
Nov 02 05:48:29.626 INFO kablam! usermod: no changes
Nov 02 05:48:29.693 INFO kablam!    Compiling pairing v0.13.2
Nov 02 05:48:30.283 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 05:48:30.283 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/pairing-0.13.2/src/lib.rs:3:39
Nov 02 05:48:30.283 INFO kablam!   |
Nov 02 05:48:30.284 INFO kablam! 3 | #![cfg_attr(feature = "u128-support", feature(i128_type))]
Nov 02 05:48:30.284 INFO kablam!   |                                       ^^^^^^^^^^^^^^^^^^^
Nov 02 05:48:30.284 INFO kablam! 
Nov 02 05:48:30.288 INFO kablam! error: aborting due to previous error
Nov 02 05:48:30.289 INFO kablam! 
Nov 02 05:48:30.289 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 05:48:30.296 INFO kablam! error: Could not compile `pairing`.
Nov 02 05:48:30.296 INFO kablam! 
Nov 02 05:48:30.296 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 05:48:30.298 INFO kablam! su: No module specific data is present
Nov 02 05:48:30.719 INFO running `"docker" "rm" "-f" "0758c149fadc8fb252083fe27cdca248c636dbd6d53733746eb850262adcfc17"`
Nov 02 05:48:30.897 INFO blam! 0758c149fadc8fb252083fe27cdca248c636dbd6d53733746eb850262adcfc17
