Aug 01 20:41:57.280 INFO checking temporenc-0.0.3 against 1.27.2 for lazy_static-1
Aug 01 20:41:57.281 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:41:57.281 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:41:57.281 INFO running `"docker" "create" "-v" "/tmp/crater.dHa6JVZkV4M7:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 20:41:57.500 INFO blam! 19607cf748284fca780f4dcc0cffb3f016a9d7d356c0e3831e79a1b6e3bb2f60
Aug 01 20:41:57.501 INFO running `"docker" "start" "-a" "19607cf748284fca780f4dcc0cffb3f016a9d7d356c0e3831e79a1b6e3bb2f60"`
Aug 01 20:41:59.375 INFO kablam!     Checking temporenc v0.0.3 (file:///source)
Aug 01 20:42:02.239 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:42:02.239 INFO kablam!  --> benches/single_caller_serialize_new_struct_random.rs:1:1
Aug 01 20:42:02.239 INFO kablam!   |
Aug 01 20:42:02.239 INFO kablam! 1 | #![feature(test)]
Aug 01 20:42:02.239 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:42:02.255 INFO kablam! 
Aug 01 20:42:02.256 INFO kablam! error: aborting due to previous error
Aug 01 20:42:02.256 INFO kablam! 
Aug 01 20:42:02.256 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:42:02.256 INFO kablam! error: Could not compile `temporenc`.
Aug 01 20:42:02.256 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:42:02.268 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:42:02.268 INFO kablam!  --> benches/single_caller_deserialize_fixed.rs:1:1
Aug 01 20:42:02.268 INFO kablam!   |
Aug 01 20:42:02.268 INFO kablam! 1 | #![feature(test)]
Aug 01 20:42:02.268 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:42:02.273 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:42:02.273 INFO kablam!  --> benches/single_caller_deserialize_random.rs:1:1
Aug 01 20:42:02.273 INFO kablam!   |
Aug 01 20:42:02.273 INFO kablam! 1 | #![feature(test)]
Aug 01 20:42:02.273 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:42:02.273 INFO kablam! 
Aug 01 20:42:02.273 INFO kablam! error: aborting due to previous error
Aug 01 20:42:02.273 INFO kablam! 
Aug 01 20:42:02.273 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:42:02.281 INFO kablam! error: Could not compile `temporenc`.
Aug 01 20:42:02.281 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:42:02.293 INFO kablam! 
Aug 01 20:42:02.294 INFO kablam! error: aborting due to previous error
Aug 01 20:42:02.294 INFO kablam! 
Aug 01 20:42:02.294 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:42:02.314 INFO kablam! error: Could not compile `temporenc`.
Aug 01 20:42:02.315 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:42:03.155 INFO kablam! error: build failed
Aug 01 20:42:03.156 INFO kablam! su: No module specific data is present
Aug 01 20:42:03.821 INFO running `"docker" "rm" "-f" "19607cf748284fca780f4dcc0cffb3f016a9d7d356c0e3831e79a1b6e3bb2f60"`
Aug 01 20:42:03.938 INFO blam! 19607cf748284fca780f4dcc0cffb3f016a9d7d356c0e3831e79a1b6e3bb2f60