Sep 02 05:03:50.900 INFO checking perfcnt-0.3.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 05:03:50.900 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 05:03:50.901 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 05:03:51.057 INFO blam! bb3a6108c39b0cbefd1369d1a5bcbdffe33ba5ed648a58a35c203a37ac4a16d6
Sep 02 05:03:51.060 INFO running `"docker" "start" "-a" "bb3a6108c39b0cbefd1369d1a5bcbdffe33ba5ed648a58a35c203a37ac4a16d6"`
Sep 02 05:03:51.907 INFO kablam!    Compiling phf_shared v0.7.23
Sep 02 05:03:51.911 INFO kablam!    Compiling csv v0.14.7
Sep 02 05:03:51.911 INFO kablam!     Checking raw-cpuid v2.0.2
Sep 02 05:03:51.911 INFO kablam!    Compiling num-complex v0.1.43
Sep 02 05:03:51.912 INFO kablam!     Checking mmap v0.1.1
Sep 02 05:03:51.917 INFO kablam!    Compiling num-rational v0.1.42
Sep 02 05:03:52.429 INFO kablam!    Compiling phf_generator v0.7.23
Sep 02 05:03:52.677 INFO kablam!     Checking phf v0.7.23
Sep 02 05:03:54.045 INFO kablam!    Compiling phf_codegen v0.7.23
Sep 02 05:03:56.987 INFO kablam!    Compiling num v0.1.42
Sep 02 05:03:57.627 INFO kablam!    Compiling serde v0.6.15
Sep 02 05:04:02.638 INFO kablam!    Compiling serde_json v0.6.1
Sep 02 05:04:05.031 INFO kablam!    Compiling x86 v0.6.2
Sep 02 05:04:06.327 INFO kablam! error[E0635]: unknown feature `convert`
Sep 02 05:04:06.327 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/x86-0.6.2/build.rs:1:54
Sep 02 05:04:06.327 INFO kablam!   |
Sep 02 05:04:06.327 INFO kablam! 1 | #![cfg_attr(feature = "performance-counter", feature(convert))]
Sep 02 05:04:06.327 INFO kablam!   |                                                      ^^^^^^^
Sep 02 05:04:06.327 INFO kablam! 
Sep 02 05:04:06.334 INFO kablam! error: aborting due to previous error
Sep 02 05:04:06.335 INFO kablam! 
Sep 02 05:04:06.335 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 05:04:06.346 INFO kablam! error: Could not compile `x86`.
Sep 02 05:04:06.346 INFO kablam! 
Sep 02 05:04:06.346 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 05:04:06.347 INFO kablam! su: No module specific data is present
Sep 02 05:04:06.839 INFO running `"docker" "rm" "-f" "bb3a6108c39b0cbefd1369d1a5bcbdffe33ba5ed648a58a35c203a37ac4a16d6"`
Sep 02 05:04:06.982 INFO blam! bb3a6108c39b0cbefd1369d1a5bcbdffe33ba5ed648a58a35c203a37ac4a16d6