Sep 14 11:55:54.211 INFO checking perfcnt-0.3.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 11:55:54.211 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 11:55:54.211 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:55:54.367 INFO blam! bacc169467859bee9199e2e7afbd553c09e09deb273bd8a5499facdba552e44b
Sep 14 11:55:54.368 INFO running `"docker" "start" "-a" "bacc169467859bee9199e2e7afbd553c09e09deb273bd8a5499facdba552e44b"`
Sep 14 11:55:55.467 INFO kablam! usermod: no changes
Sep 14 11:55:55.549 INFO kablam!    Compiling byteorder v0.5.3
Sep 14 11:55:55.549 INFO kablam!    Compiling phf_shared v0.7.23
Sep 14 11:55:55.550 INFO kablam!     Checking raw-cpuid v2.0.2
Sep 14 11:55:55.550 INFO kablam!    Compiling num-complex v0.1.43
Sep 14 11:55:55.550 INFO kablam!     Checking mmap v0.1.1
Sep 14 11:55:55.551 INFO kablam!    Compiling num-bigint v0.1.44
Sep 14 11:55:55.760 INFO kablam!     Checking phf v0.7.23
Sep 14 11:55:55.862 INFO kablam!    Compiling phf_generator v0.7.23
Sep 14 11:55:56.319 INFO kablam!    Compiling csv v0.14.7
Sep 14 11:55:56.507 INFO kablam!    Compiling phf_codegen v0.7.23
Sep 14 11:55:59.066 INFO kablam!    Compiling num-rational v0.1.42
Sep 14 11:56:00.225 INFO kablam!    Compiling num v0.1.42
Sep 14 11:56:00.431 INFO kablam!    Compiling serde v0.6.15
Sep 14 11:56:02.966 INFO kablam!    Compiling serde_json v0.6.1
Sep 14 11:56:04.085 INFO kablam!    Compiling x86 v0.6.2
Sep 14 11:56:04.728 INFO kablam! error[E0635]: unknown feature `convert`
Sep 14 11:56:04.728 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/x86-0.6.2/build.rs:1:54
Sep 14 11:56:04.728 INFO kablam!   |
Sep 14 11:56:04.728 INFO kablam! 1 | #![cfg_attr(feature = "performance-counter", feature(convert))]
Sep 14 11:56:04.728 INFO kablam!   |                                                      ^^^^^^^
Sep 14 11:56:04.728 INFO kablam! 
Sep 14 11:56:04.734 INFO kablam! error: aborting due to previous error
Sep 14 11:56:04.734 INFO kablam! 
Sep 14 11:56:04.734 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 14 11:56:04.746 INFO kablam! error: Could not compile `x86`.
Sep 14 11:56:04.746 INFO kablam! 
Sep 14 11:56:04.746 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 11:56:04.747 INFO kablam! su: No module specific data is present
Sep 14 11:56:05.479 INFO running `"docker" "rm" "-f" "bacc169467859bee9199e2e7afbd553c09e09deb273bd8a5499facdba552e44b"`
Sep 14 11:56:05.611 INFO blam! bacc169467859bee9199e2e7afbd553c09e09deb273bd8a5499facdba552e44b