Sep 01 18:41:30.857 INFO checking x86-0.6.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 18:41:30.857 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 18:41:30.857 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/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 18:41:31.078 INFO blam! c9f6bf724bcdaba22bcee250466fe6682c64dcca88e3276414c162c818b9be36
Sep 01 18:41:31.080 INFO running `"docker" "start" "-a" "c9f6bf724bcdaba22bcee250466fe6682c64dcca88e3276414c162c818b9be36"`
Sep 01 18:41:31.828 INFO kablam!    Compiling byteorder v0.5.3
Sep 01 18:41:31.829 INFO kablam!    Compiling phf_shared v0.7.23
Sep 01 18:41:31.830 INFO kablam!     Checking raw-cpuid v2.0.2
Sep 01 18:41:31.834 INFO kablam!    Compiling num-integer v0.1.39
Sep 01 18:41:31.835 INFO kablam!    Compiling num-complex v0.1.43
Sep 01 18:41:32.361 INFO kablam!    Compiling phf_generator v0.7.23
Sep 01 18:41:32.564 INFO kablam!     Checking phf v0.7.23
Sep 01 18:41:33.181 INFO kablam!    Compiling csv v0.14.7
Sep 01 18:41:33.685 INFO kablam!    Compiling phf_codegen v0.7.23
Sep 01 18:41:35.025 INFO kablam!    Compiling num-bigint v0.1.44
Sep 01 18:41:35.026 INFO kablam!    Compiling num-iter v0.1.37
Sep 01 18:41:39.157 INFO kablam!    Compiling num-rational v0.1.42
Sep 01 18:41:40.927 INFO kablam!    Compiling num v0.1.42
Sep 01 18:41:41.285 INFO kablam!    Compiling serde v0.6.15
Sep 01 18:41:46.115 INFO kablam!    Compiling serde_json v0.6.1
Sep 01 18:41:48.081 INFO kablam!    Compiling x86 v0.6.2 (file:///source)
Sep 01 18:41:48.508 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 01 18:41:48.509 INFO kablam!   --> build.rs:18:9
Sep 01 18:41:48.509 INFO kablam!    |
Sep 01 18:41:48.509 INFO kablam! 18 |     use std::ascii::AsciiExt;
Sep 01 18:41:48.509 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^
Sep 01 18:41:48.509 INFO kablam!    |
Sep 01 18:41:48.509 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 01 18:41:48.509 INFO kablam! 
Sep 01 18:41:48.710 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 01 18:41:48.710 INFO kablam!   --> build.rs:18:9
Sep 01 18:41:48.710 INFO kablam!    |
Sep 01 18:41:48.710 INFO kablam! 18 |     use std::ascii::AsciiExt;
Sep 01 18:41:48.710 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^
Sep 01 18:41:48.710 INFO kablam!    |
Sep 01 18:41:48.710 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 18:41:48.710 INFO kablam! 
Sep 01 18:41:48.801 INFO kablam! error[E0635]: unknown feature `convert`
Sep 01 18:41:48.801 INFO kablam!  --> build.rs:1:54
Sep 01 18:41:48.801 INFO kablam!   |
Sep 01 18:41:48.801 INFO kablam! 1 | #![cfg_attr(feature = "performance-counter", feature(convert))]
Sep 01 18:41:48.801 INFO kablam!   |                                                      ^^^^^^^
Sep 01 18:41:48.801 INFO kablam! 
Sep 01 18:41:48.809 INFO kablam! error: aborting due to previous error
Sep 01 18:41:48.809 INFO kablam! 
Sep 01 18:41:48.809 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 18:41:48.820 INFO kablam! error: Could not compile `x86`.
Sep 01 18:41:48.820 INFO kablam! 
Sep 01 18:41:48.820 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 18:41:48.822 INFO kablam! su: No module specific data is present
Sep 01 18:41:49.164 INFO running `"docker" "rm" "-f" "c9f6bf724bcdaba22bcee250466fe6682c64dcca88e3276414c162c818b9be36"`
Sep 01 18:41:49.278 INFO blam! c9f6bf724bcdaba22bcee250466fe6682c64dcca88e3276414c162c818b9be36