Sep 10 13:30:25.877 INFO checking orbfont-0.1.8 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:30:25.877 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:30:25.877 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:30:26.075 INFO blam! d384da08bb87148a14ba429a16156b3fd3cc76fec3f3f23f4f23fb33c5a331e9
Sep 10 13:30:26.077 INFO running `"docker" "start" "-a" "d384da08bb87148a14ba429a16156b3fd3cc76fec3f3f23f4f23fb33c5a331e9"`
Sep 10 13:30:27.050 INFO kablam! usermod: no changes
Sep 10 13:30:27.215 INFO kablam!     Checking orbclient v0.3.16
Sep 10 13:30:28.754 INFO kablam! error[E0635]: unknown feature `const_ptr_null_mut`
Sep 10 13:30:28.754 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/orbclient-0.3.16/src/lib.rs:6:75
Sep 10 13:30:28.754 INFO kablam!   |
Sep 10 13:30:28.754 INFO kablam! 6 | #![cfg_attr(all(not(feature="no_std"), not(target_os = "redox")), feature(const_ptr_null_mut))]
Sep 10 13:30:28.754 INFO kablam!   |                                                                           ^^^^^^^^^^^^^^^^^^
Sep 10 13:30:28.754 INFO kablam! 
Sep 10 13:30:28.785 INFO kablam! error: aborting due to previous error
Sep 10 13:30:28.785 INFO kablam! 
Sep 10 13:30:28.785 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 10 13:30:28.797 INFO kablam! error: Could not compile `orbclient`.
Sep 10 13:30:28.797 INFO kablam! 
Sep 10 13:30:28.797 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 13:30:28.799 INFO kablam! su: No module specific data is present
Sep 10 13:30:29.549 INFO running `"docker" "rm" "-f" "d384da08bb87148a14ba429a16156b3fd3cc76fec3f3f23f4f23fb33c5a331e9"`
Sep 10 13:30:29.662 INFO blam! d384da08bb87148a14ba429a16156b3fd3cc76fec3f3f23f4f23fb33c5a331e9