Aug 02 02:46:48.558 INFO checking pagan-0.2.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 02:46:48.558 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:46:48.558 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:46:48.558 INFO running `"docker" "create" "-v" "/tmp/crater.1jiF2h0I2wgi:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 02 02:46:48.797 INFO blam! 274f37501df980f93614e184eca9dcb74ca5f280c3ed402a9c5e07bcebf5db5b
Aug 02 02:46:48.799 INFO running `"docker" "start" "-a" "274f37501df980f93614e184eca9dcb74ca5f280c3ed402a9c5e07bcebf5db5b"`
Aug 02 02:46:50.161 INFO kablam!     Checking gnuplot v0.0.24
Aug 02 02:46:50.161 INFO kablam!    Compiling pagan v0.2.1 (file:///source)
Aug 02 02:46:50.165 INFO kablam!     Checking simple_logger v0.5.0
Aug 02 02:46:52.023 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:46:52.024 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:46:52.024 INFO kablam!   |
Aug 02 02:46:52.024 INFO kablam! 1 | / #![feature(
Aug 02 02:46:52.024 INFO kablam! 2 | |     box_syntax, fn_traits, unboxed_closures, pattern_parentheses, test, specialization,
Aug 02 02:46:52.024 INFO kablam! 3 | |     optin_builtin_traits
Aug 02 02:46:52.024 INFO kablam! 4 | | )]
Aug 02 02:46:52.024 INFO kablam!   | |__^
Aug 02 02:46:52.024 INFO kablam! 
Aug 02 02:46:52.025 INFO kablam! error: aborting due to previous error
Aug 02 02:46:52.025 INFO kablam! 
Aug 02 02:46:52.025 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:46:52.031 INFO kablam! error: Could not compile `pagan`.
Aug 02 02:46:52.031 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:46:52.050 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:46:52.050 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:46:52.050 INFO kablam!   |
Aug 02 02:46:52.050 INFO kablam! 1 | / #![feature(
Aug 02 02:46:52.050 INFO kablam! 2 | |     box_syntax, fn_traits, unboxed_closures, pattern_parentheses, test, specialization,
Aug 02 02:46:52.050 INFO kablam! 3 | |     optin_builtin_traits
Aug 02 02:46:52.050 INFO kablam! 4 | | )]
Aug 02 02:46:52.050 INFO kablam!   | |__^
Aug 02 02:46:52.050 INFO kablam! 
Aug 02 02:46:52.052 INFO kablam! error: aborting due to previous error
Aug 02 02:46:52.052 INFO kablam! 
Aug 02 02:46:52.052 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:46:52.059 INFO kablam! error: Could not compile `pagan`.
Aug 02 02:46:52.059 INFO kablam! 
Aug 02 02:46:52.060 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:46:52.061 INFO kablam! su: No module specific data is present
Aug 02 02:46:53.685 INFO running `"docker" "rm" "-f" "274f37501df980f93614e184eca9dcb74ca5f280c3ed402a9c5e07bcebf5db5b"`
Aug 02 02:46:53.782 INFO blam! 274f37501df980f93614e184eca9dcb74ca5f280c3ed402a9c5e07bcebf5db5b