Aug 01 20:42:53.429 INFO checking telegraph-0.1.1 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:42:53.429 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:42:53.429 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:42:53.429 INFO running `"docker" "create" "-v" "/tmp/crater.0gMxBHXJqDnJ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+tmplazy:/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 20:42:53.655 INFO blam! a33e6d3805b2699d8dc055a8f0943a0f70cc46937c42722e7880b16cfad6cbee
Aug 01 20:42:53.658 INFO running `"docker" "start" "-a" "a33e6d3805b2699d8dc055a8f0943a0f70cc46937c42722e7880b16cfad6cbee"`
Aug 01 20:42:55.022 INFO kablam!    Compiling syn v0.10.8
Aug 01 20:43:05.380 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Aug 01 20:43:09.555 INFO kablam!    Compiling serde_codegen v0.8.23
Aug 01 20:43:17.619 INFO kablam!    Compiling serde_derive v0.8.23
Aug 01 20:43:20.880 INFO kablam!     Checking telegraph v0.1.1 (file:///source)
Aug 01 20:43:22.287 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:43:22.287 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:43:22.287 INFO kablam!   |
Aug 01 20:43:22.287 INFO kablam! 1 | #![feature(proc_macro)]
Aug 01 20:43:22.287 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:43:22.287 INFO kablam! 
Aug 01 20:43:22.307 INFO kablam! error: aborting due to previous error
Aug 01 20:43:22.307 INFO kablam! 
Aug 01 20:43:22.307 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:43:22.316 INFO kablam! error: Could not compile `telegraph`.
Aug 01 20:43:22.316 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:43:22.551 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:43:22.552 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:43:22.552 INFO kablam!   |
Aug 01 20:43:22.552 INFO kablam! 1 | #![feature(proc_macro)]
Aug 01 20:43:22.552 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:43:22.552 INFO kablam! 
Aug 01 20:43:22.555 INFO kablam! error: aborting due to previous error
Aug 01 20:43:22.555 INFO kablam! 
Aug 01 20:43:22.555 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:43:22.599 INFO kablam! error: Could not compile `telegraph`.
Aug 01 20:43:22.599 INFO kablam! 
Aug 01 20:43:22.600 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:43:22.602 INFO kablam! su: No module specific data is present
Aug 01 20:43:23.156 INFO running `"docker" "rm" "-f" "a33e6d3805b2699d8dc055a8f0943a0f70cc46937c42722e7880b16cfad6cbee"`
Aug 01 20:43:23.346 INFO blam! a33e6d3805b2699d8dc055a8f0943a0f70cc46937c42722e7880b16cfad6cbee