Sep 05 20:35:39.805 INFO checking x86-0.6.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 20:35:39.806 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 20:35:39.806 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 05 20:35:40.176 INFO blam! 01abce2afb6e69c97075a19c82e2818543472e31f3c6cee7393cd15381adc4da
Sep 05 20:35:40.186 INFO running `"docker" "start" "-a" "01abce2afb6e69c97075a19c82e2818543472e31f3c6cee7393cd15381adc4da"`
Sep 05 20:35:41.514 INFO kablam! usermod: no changes
Sep 05 20:35:41.606 INFO kablam!    Compiling phf_shared v0.7.23
Sep 05 20:35:41.606 INFO kablam!     Checking raw-cpuid v2.0.2
Sep 05 20:35:41.610 INFO kablam!    Compiling num-integer v0.1.39
Sep 05 20:35:41.610 INFO kablam!    Compiling num-complex v0.1.43
Sep 05 20:35:42.150 INFO kablam!    Compiling phf_generator v0.7.23
Sep 05 20:35:42.636 INFO kablam!     Checking phf v0.7.23
Sep 05 20:35:43.030 INFO kablam!    Compiling phf_codegen v0.7.23
Sep 05 20:35:44.683 INFO kablam!    Compiling num-bigint v0.1.44
Sep 05 20:35:44.683 INFO kablam!    Compiling num-iter v0.1.37
Sep 05 20:35:48.192 INFO kablam!    Compiling num-rational v0.1.42
Sep 05 20:35:50.090 INFO kablam!    Compiling num v0.1.42
Sep 05 20:35:50.394 INFO kablam!    Compiling serde v0.6.15
Sep 05 20:35:53.769 INFO kablam!    Compiling serde_json v0.6.1
Sep 05 20:35:54.934 INFO kablam!    Compiling x86 v0.6.2 (file:///source)
Sep 05 20:35:55.201 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 05 20:35:55.201 INFO kablam!   --> build.rs:18:9
Sep 05 20:35:55.201 INFO kablam!    |
Sep 05 20:35:55.201 INFO kablam! 18 |     use std::ascii::AsciiExt;
Sep 05 20:35:55.201 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^
Sep 05 20:35:55.201 INFO kablam!    |
Sep 05 20:35:55.201 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 05 20:35:55.201 INFO kablam! 
Sep 05 20:35:55.310 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 05 20:35:55.310 INFO kablam!   --> build.rs:18:9
Sep 05 20:35:55.310 INFO kablam!    |
Sep 05 20:35:55.310 INFO kablam! 18 |     use std::ascii::AsciiExt;
Sep 05 20:35:55.310 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^
Sep 05 20:35:55.310 INFO kablam!    |
Sep 05 20:35:55.310 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 05 20:35:55.310 INFO kablam! 
Sep 05 20:35:55.382 INFO kablam! error[E0635]: unknown feature `convert`
Sep 05 20:35:55.382 INFO kablam!  --> build.rs:1:54
Sep 05 20:35:55.382 INFO kablam!   |
Sep 05 20:35:55.382 INFO kablam! 1 | #![cfg_attr(feature = "performance-counter", feature(convert))]
Sep 05 20:35:55.382 INFO kablam!   |                                                      ^^^^^^^
Sep 05 20:35:55.382 INFO kablam! 
Sep 05 20:35:55.390 INFO kablam! error: aborting due to previous error
Sep 05 20:35:55.390 INFO kablam! 
Sep 05 20:35:55.390 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 05 20:35:55.399 INFO kablam! error: Could not compile `x86`.
Sep 05 20:35:55.399 INFO kablam! 
Sep 05 20:35:55.399 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 20:35:55.401 INFO kablam! su: No module specific data is present
Sep 05 20:35:55.791 INFO running `"docker" "rm" "-f" "01abce2afb6e69c97075a19c82e2818543472e31f3c6cee7393cd15381adc4da"`
Sep 05 20:35:55.901 INFO blam! 01abce2afb6e69c97075a19c82e2818543472e31f3c6cee7393cd15381adc4da