Sep 17 20:08:13.003 INFO checking perfcnt-0.3.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 20:08:13.003 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 20:08:13.003 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 20:08:13.168 INFO blam! 7ff3cd1d4439c77fc70877af5ac415642510cd467eaaef1db28e070b54f8931a
Sep 17 20:08:13.170 INFO running `"docker" "start" "-a" "7ff3cd1d4439c77fc70877af5ac415642510cd467eaaef1db28e070b54f8931a"`
Sep 17 20:08:14.035 INFO kablam! usermod: no changes
Sep 17 20:08:14.163 INFO kablam!     Checking mmap v0.1.1
Sep 17 20:08:14.163 INFO kablam!    Compiling x86 v0.6.2
Sep 17 20:08:15.042 INFO kablam! error[E0635]: unknown feature `convert`
Sep 17 20:08:15.042 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/x86-0.6.2/build.rs:1:54
Sep 17 20:08:15.042 INFO kablam!   |
Sep 17 20:08:15.042 INFO kablam! 1 | #![cfg_attr(feature = "performance-counter", feature(convert))]
Sep 17 20:08:15.042 INFO kablam!   |                                                      ^^^^^^^
Sep 17 20:08:15.042 INFO kablam! 
Sep 17 20:08:15.047 INFO kablam! error: aborting due to previous error
Sep 17 20:08:15.047 INFO kablam! 
Sep 17 20:08:15.047 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 17 20:08:15.058 INFO kablam! error: Could not compile `x86`.
Sep 17 20:08:15.059 INFO kablam! 
Sep 17 20:08:15.059 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 20:08:15.061 INFO kablam! su: No module specific data is present
Sep 17 20:08:15.675 INFO running `"docker" "rm" "-f" "7ff3cd1d4439c77fc70877af5ac415642510cd467eaaef1db28e070b54f8931a"`
Sep 17 20:08:15.780 INFO blam! 7ff3cd1d4439c77fc70877af5ac415642510cd467eaaef1db28e070b54f8931a