Aug 01 20:29:32.528 INFO checking thunder-0.3.1 against 1.27.2 for lazy_static-1
Aug 01 20:29:32.528 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:29:32.528 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:29:32.528 INFO running `"docker" "create" "-v" "/tmp/crater.CmcrrA51rn38:/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 20:29:32.763 INFO blam! 11adebe919e1bdb6c8463e101adfcbf49b66db2e9654507bb75c223114581114
Aug 01 20:29:32.766 INFO running `"docker" "start" "-a" "11adebe919e1bdb6c8463e101adfcbf49b66db2e9654507bb75c223114581114"`
Aug 01 20:29:33.676 INFO kablam!     Checking unicode-width v0.1.5
Aug 01 20:29:33.679 INFO kablam!     Checking strsim v0.7.0
Aug 01 20:29:33.681 INFO kablam!     Checking ansi_term v0.11.0
Aug 01 20:29:33.683 INFO kablam!     Checking vec_map v0.8.1
Aug 01 20:29:33.685 INFO kablam!     Checking bitflags v1.0.3
Aug 01 20:29:33.688 INFO kablam!     Checking atty v0.2.11
Aug 01 20:29:33.690 INFO kablam!    Compiling syn v0.12.15
Aug 01 20:29:36.213 INFO kablam!     Checking textwrap v0.10.0
Aug 01 20:29:38.844 INFO kablam!     Checking clap v2.32.0
Aug 01 20:30:25.892 INFO kablam!     Checking thunder v0.3.1 (file:///source)
Aug 01 20:30:30.178 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:30:30.178 INFO kablam!  --> src/lib.rs:2:1
Aug 01 20:30:30.178 INFO kablam!   |
Aug 01 20:30:30.178 INFO kablam! 2 | #![feature(external_doc)]
Aug 01 20:30:30.178 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:30:30.184 INFO kablam! 
Aug 01 20:30:30.192 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:30:30.192 INFO kablam!  --> src/lib.rs:4:1
Aug 01 20:30:30.192 INFO kablam!   |
Aug 01 20:30:30.192 INFO kablam! 4 | #![feature(proc_macro, proc_macro_lib)]
Aug 01 20:30:30.193 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:30:30.193 INFO kablam! 
Aug 01 20:30:30.217 INFO kablam! error: aborting due to 2 previous errors
Aug 01 20:30:30.217 INFO kablam! 
Aug 01 20:30:30.218 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:30:30.325 INFO kablam! error: Could not compile `thunder`.
Aug 01 20:30:30.325 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:30:30.644 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:30:30.645 INFO kablam!  --> src/lib.rs:2:1
Aug 01 20:30:30.645 INFO kablam!   |
Aug 01 20:30:30.645 INFO kablam! 2 | #![feature(external_doc)]
Aug 01 20:30:30.645 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:30:30.645 INFO kablam! 
Aug 01 20:30:30.645 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:30:30.645 INFO kablam!  --> src/lib.rs:4:1
Aug 01 20:30:30.645 INFO kablam!   |
Aug 01 20:30:30.645 INFO kablam! 4 | #![feature(proc_macro, proc_macro_lib)]
Aug 01 20:30:30.645 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:30:30.646 INFO kablam! 
Aug 01 20:30:30.648 INFO kablam! error: aborting due to 2 previous errors
Aug 01 20:30:30.648 INFO kablam! 
Aug 01 20:30:30.648 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:30:30.765 INFO kablam! error: Could not compile `thunder`.
Aug 01 20:30:30.765 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:30:45.295 INFO kablam! error: build failed
Aug 01 20:30:45.298 INFO kablam! su: No module specific data is present
Aug 01 20:30:45.899 INFO running `"docker" "rm" "-f" "11adebe919e1bdb6c8463e101adfcbf49b66db2e9654507bb75c223114581114"`
Aug 01 20:30:46.066 INFO blam! 11adebe919e1bdb6c8463e101adfcbf49b66db2e9654507bb75c223114581114