Sep 06 02:37:59.471 INFO checking perfcnt-0.3.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 02:37:59.471 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 02:37:59.471 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 02:37:59.611 INFO blam! 34a9e1c0ba99e0bdfce0882d73f880ad644dbf0244b757e98cd1a43f368bbb6a
Sep 06 02:37:59.613 INFO running `"docker" "start" "-a" "34a9e1c0ba99e0bdfce0882d73f880ad644dbf0244b757e98cd1a43f368bbb6a"`
Sep 06 02:38:00.357 INFO kablam! usermod: no changes
Sep 06 02:38:00.432 INFO kablam!     Checking mmap v0.1.1
Sep 06 02:38:00.433 INFO kablam!    Compiling x86 v0.6.2
Sep 06 02:38:01.201 INFO kablam! error[E0635]: unknown feature `convert`
Sep 06 02:38:01.201 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/x86-0.6.2/build.rs:1:54
Sep 06 02:38:01.201 INFO kablam!   |
Sep 06 02:38:01.201 INFO kablam! 1 | #![cfg_attr(feature = "performance-counter", feature(convert))]
Sep 06 02:38:01.201 INFO kablam!   |                                                      ^^^^^^^
Sep 06 02:38:01.201 INFO kablam! 
Sep 06 02:38:01.211 INFO kablam! error: aborting due to previous error
Sep 06 02:38:01.211 INFO kablam! 
Sep 06 02:38:01.211 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 06 02:38:01.227 INFO kablam! error: Could not compile `x86`.
Sep 06 02:38:01.227 INFO kablam! 
Sep 06 02:38:01.227 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 02:38:01.228 INFO kablam! su: No module specific data is present
Sep 06 02:38:02.236 INFO running `"docker" "rm" "-f" "34a9e1c0ba99e0bdfce0882d73f880ad644dbf0244b757e98cd1a43f368bbb6a"`
Sep 06 02:38:02.338 INFO blam! 34a9e1c0ba99e0bdfce0882d73f880ad644dbf0244b757e98cd1a43f368bbb6a