Aug 01 17:26:11.554 INFO checking andrewcsmith/osc_server_example against 1.27.2 for lazy_static-1
Aug 01 17:26:11.554 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:26:11.554 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:26:11.554 INFO running `"docker" "create" "-v" "/tmp/crater.qvQB15YzmylK:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 17:26:11.846 INFO blam! 6ffc00dc62e408f0e5c6c3371ff848055d3ecd1ec270e94c0a21b9cbaf28005b
Aug 01 17:26:11.847 INFO running `"docker" "start" "-a" "6ffc00dc62e408f0e5c6c3371ff848055d3ecd1ec270e94c0a21b9cbaf28005b"`
Aug 01 17:26:12.842 INFO kablam!    Compiling osc_address_derive v0.2.2
Aug 01 17:26:12.845 INFO kablam!     Checking serde_osc v0.4.2
Aug 01 17:26:12.848 INFO kablam!     Checking osc_address v0.2.2
Aug 01 17:26:13.332 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:26:13.332 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_osc-0.4.2/src/lib.rs:88:1
Aug 01 17:26:13.332 INFO kablam!    |
Aug 01 17:26:13.332 INFO kablam! 88 | #![feature(try_from)]
Aug 01 17:26:13.332 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:26:13.333 INFO kablam! 
Aug 01 17:26:13.341 INFO kablam! error: aborting due to previous error
Aug 01 17:26:13.341 INFO kablam! 
Aug 01 17:26:13.342 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:26:13.350 INFO kablam! error: Could not compile `serde_osc`.
Aug 01 17:26:13.351 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:26:13.702 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:26:13.702 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/osc_address-0.2.2/src/lib.rs:22:1
Aug 01 17:26:13.702 INFO kablam!    |
Aug 01 17:26:13.702 INFO kablam! 22 | #![feature(try_from)]
Aug 01 17:26:13.702 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:26:13.702 INFO kablam! 
Aug 01 17:26:13.703 INFO kablam! error: aborting due to previous error
Aug 01 17:26:13.703 INFO kablam! 
Aug 01 17:26:13.703 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:26:13.711 INFO kablam! error: Could not compile `osc_address`.
Aug 01 17:26:13.711 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:26:13.983 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:26:13.984 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/osc_address_derive-0.2.2/src/lib.rs:167:1
Aug 01 17:26:13.984 INFO kablam!     |
Aug 01 17:26:13.984 INFO kablam! 167 | #![feature(conservative_impl_trait)]
Aug 01 17:26:13.984 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:26:13.984 INFO kablam! 
Aug 01 17:26:13.994 INFO kablam! error: aborting due to previous error
Aug 01 17:26:13.994 INFO kablam! 
Aug 01 17:26:13.995 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:26:14.016 INFO kablam! error: Could not compile `osc_address_derive`.
Aug 01 17:26:14.016 INFO kablam! 
Aug 01 17:26:14.016 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 17:26:14.018 INFO kablam! su: No module specific data is present
Aug 01 17:26:14.647 INFO running `"docker" "rm" "-f" "6ffc00dc62e408f0e5c6c3371ff848055d3ecd1ec270e94c0a21b9cbaf28005b"`
Aug 01 17:26:14.821 INFO blam! 6ffc00dc62e408f0e5c6c3371ff848055d3ecd1ec270e94c0a21b9cbaf28005b