Sep 01 11:37:52.127 INFO checking perfcnt-0.3.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 11:37:52.127 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 11:37:52.127 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:37:52.302 INFO blam! 17708909516a507e31a5cbe9d1d814886d2cf9c9e31a56fd3243fff36624b888
Sep 01 11:37:52.304 INFO running `"docker" "start" "-a" "17708909516a507e31a5cbe9d1d814886d2cf9c9e31a56fd3243fff36624b888"`
Sep 01 11:37:53.156 INFO kablam!    Compiling byteorder v0.5.3
Sep 01 11:37:53.157 INFO kablam!    Compiling phf_shared v0.7.23
Sep 01 11:37:53.158 INFO kablam!     Checking raw-cpuid v2.0.2
Sep 01 11:37:53.159 INFO kablam!    Compiling num-complex v0.1.43
Sep 01 11:37:53.160 INFO kablam!     Checking mmap v0.1.1
Sep 01 11:37:53.161 INFO kablam!    Compiling num-rational v0.1.42
Sep 01 11:37:53.614 INFO kablam!    Compiling phf_generator v0.7.23
Sep 01 11:37:53.782 INFO kablam!     Checking phf v0.7.23
Sep 01 11:37:55.042 INFO kablam!    Compiling csv v0.14.7
Sep 01 11:37:55.175 INFO kablam!    Compiling phf_codegen v0.7.23
Sep 01 11:37:57.170 INFO kablam!    Compiling num v0.1.42
Sep 01 11:37:57.868 INFO kablam!    Compiling serde v0.6.15
Sep 01 11:38:02.796 INFO kablam!    Compiling serde_json v0.6.1
Sep 01 11:38:04.909 INFO kablam!    Compiling x86 v0.6.2
Sep 01 11:38:06.137 INFO kablam! error[E0635]: unknown feature `convert`
Sep 01 11:38:06.137 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/x86-0.6.2/build.rs:1:54
Sep 01 11:38:06.137 INFO kablam!   |
Sep 01 11:38:06.137 INFO kablam! 1 | #![cfg_attr(feature = "performance-counter", feature(convert))]
Sep 01 11:38:06.137 INFO kablam!   |                                                      ^^^^^^^
Sep 01 11:38:06.137 INFO kablam! 
Sep 01 11:38:06.144 INFO kablam! error: aborting due to previous error
Sep 01 11:38:06.144 INFO kablam! 
Sep 01 11:38:06.144 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 11:38:06.156 INFO kablam! error: Could not compile `x86`.
Sep 01 11:38:06.156 INFO kablam! 
Sep 01 11:38:06.156 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 11:38:06.158 INFO kablam! su: No module specific data is present
Sep 01 11:38:06.643 INFO running `"docker" "rm" "-f" "17708909516a507e31a5cbe9d1d814886d2cf9c9e31a56fd3243fff36624b888"`
Sep 01 11:38:06.734 INFO blam! 17708909516a507e31a5cbe9d1d814886d2cf9c9e31a56fd3243fff36624b888