Sep 10 20:28:22.152 INFO checking dbus-rs-0.0.4 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 20:28:22.152 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 20:28:22.152 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/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 20:28:22.303 INFO blam! 87cf95063acd8cb84bda34d3e309af4e62cac701392dc26ed2f91d4c8d5e8f77
Sep 10 20:28:22.305 INFO running `"docker" "start" "-a" "87cf95063acd8cb84bda34d3e309af4e62cac701392dc26ed2f91d4c8d5e8f77"`
Sep 10 20:28:22.966 INFO kablam! usermod: no changes
Sep 10 20:28:22.994 INFO kablam!     Checking dbus-rs v0.0.4 (file:///source)
Sep 10 20:28:23.263 INFO kablam! error[E0658]: The attribute `unsafe_destructor` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 10 20:28:23.263 INFO kablam!    --> src/objpath.rs:114:3
Sep 10 20:28:23.263 INFO kablam!     |
Sep 10 20:28:23.263 INFO kablam! 114 | #[unsafe_destructor]
Sep 10 20:28:23.263 INFO kablam!     |   ^^^^^^^^^^^^^^^^^
Sep 10 20:28:23.263 INFO kablam!     |
Sep 10 20:28:23.263 INFO kablam!     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 20:28:23.263 INFO kablam! 
Sep 10 20:28:23.265 INFO kablam! error: aborting due to previous error
Sep 10 20:28:23.265 INFO kablam! 
Sep 10 20:28:23.265 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 20:28:23.273 INFO kablam! error: Could not compile `dbus-rs`.
Sep 10 20:28:23.273 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 20:28:23.304 INFO kablam! error[E0658]: The attribute `unsafe_destructor` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 10 20:28:23.305 INFO kablam!    --> src/objpath.rs:114:3
Sep 10 20:28:23.305 INFO kablam!     |
Sep 10 20:28:23.305 INFO kablam! 114 | #[unsafe_destructor]
Sep 10 20:28:23.305 INFO kablam!     |   ^^^^^^^^^^^^^^^^^
Sep 10 20:28:23.305 INFO kablam!     |
Sep 10 20:28:23.305 INFO kablam!     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 20:28:23.305 INFO kablam! 
Sep 10 20:28:23.309 INFO kablam! error: aborting due to previous error
Sep 10 20:28:23.309 INFO kablam! 
Sep 10 20:28:23.309 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 20:28:23.317 INFO kablam! error: Could not compile `dbus-rs`.
Sep 10 20:28:23.317 INFO kablam! 
Sep 10 20:28:23.317 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 20:28:23.318 INFO kablam! su: No module specific data is present
Sep 10 20:28:24.045 INFO running `"docker" "rm" "-f" "87cf95063acd8cb84bda34d3e309af4e62cac701392dc26ed2f91d4c8d5e8f77"`
Sep 10 20:28:24.162 INFO blam! 87cf95063acd8cb84bda34d3e309af4e62cac701392dc26ed2f91d4c8d5e8f77