Sep 21 05:50:13.604 INFO checking perfcnt-0.3.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:50:13.604 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:50:13.604 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:50:13.749 INFO blam! 5cc0bbe43b96020fbe5b741189a78b7e3c6574b0fb13d6d4c82167d43a38f045
Sep 21 05:50:13.751 INFO running `"docker" "start" "-a" "5cc0bbe43b96020fbe5b741189a78b7e3c6574b0fb13d6d4c82167d43a38f045"`
Sep 21 05:50:14.867 INFO kablam! usermod: no changes
Sep 21 05:50:14.942 INFO kablam!    Compiling phf_shared v0.7.23
Sep 21 05:50:14.942 INFO kablam!    Compiling csv v0.14.7
Sep 21 05:50:14.942 INFO kablam!     Checking raw-cpuid v2.0.2
Sep 21 05:50:14.942 INFO kablam!    Compiling num-integer v0.1.39
Sep 21 05:50:14.942 INFO kablam!    Compiling num-complex v0.1.43
Sep 21 05:50:14.942 INFO kablam!     Checking mmap v0.1.1
Sep 21 05:50:15.234 INFO kablam!     Checking phf v0.7.23
Sep 21 05:50:15.447 INFO kablam!    Compiling phf_generator v0.7.23
Sep 21 05:50:16.710 INFO kablam!    Compiling phf_codegen v0.7.23
Sep 21 05:50:16.715 INFO kablam!    Compiling num-bigint v0.1.44
Sep 21 05:50:16.725 INFO kablam!    Compiling num-iter v0.1.37
Sep 21 05:50:18.724 INFO kablam!    Compiling num-rational v0.1.42
Sep 21 05:50:19.893 INFO kablam!    Compiling num v0.1.42
Sep 21 05:50:20.125 INFO kablam!    Compiling serde v0.6.15
Sep 21 05:50:23.064 INFO kablam!    Compiling serde_json v0.6.1
Sep 21 05:50:24.135 INFO kablam!    Compiling x86 v0.6.2
Sep 21 05:50:24.910 INFO kablam! error[E0635]: unknown feature `convert`
Sep 21 05:50:24.910 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/x86-0.6.2/build.rs:1:54
Sep 21 05:50:24.910 INFO kablam!   |
Sep 21 05:50:24.910 INFO kablam! 1 | #![cfg_attr(feature = "performance-counter", feature(convert))]
Sep 21 05:50:24.910 INFO kablam!   |                                                      ^^^^^^^
Sep 21 05:50:24.910 INFO kablam! 
Sep 21 05:50:24.918 INFO kablam! error: aborting due to previous error
Sep 21 05:50:24.918 INFO kablam! 
Sep 21 05:50:24.918 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 21 05:50:24.934 INFO kablam! error: Could not compile `x86`.
Sep 21 05:50:24.934 INFO kablam! 
Sep 21 05:50:24.934 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 05:50:24.934 INFO kablam! su: No module specific data is present
Sep 21 05:50:25.715 INFO running `"docker" "rm" "-f" "5cc0bbe43b96020fbe5b741189a78b7e3c6574b0fb13d6d4c82167d43a38f045"`
Sep 21 05:50:25.766 INFO blam! 5cc0bbe43b96020fbe5b741189a78b7e3c6574b0fb13d6d4c82167d43a38f045