Aug 02 06:35:28.278 INFO checking ipc-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 06:35:28.278 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:35:28.278 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:35:28.278 INFO running `"docker" "create" "-v" "/tmp/crater.waJG7bkLSdrt:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 06:35:28.541 INFO blam! 35a0f1b9c93703f06e97e0e036cd410d526f321295de989a67cb331bd4832f39
Aug 02 06:35:28.544 INFO running `"docker" "start" "-a" "35a0f1b9c93703f06e97e0e036cd410d526f321295de989a67cb331bd4832f39"`
Aug 02 06:35:29.989 INFO kablam!     Checking ipc v0.2.0 (file:///source)
Aug 02 06:35:31.597 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:35:31.597 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:35:31.597 INFO kablam!   |
Aug 02 06:35:31.597 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Aug 02 06:35:31.597 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:35:31.600 INFO kablam! 
Aug 02 06:35:31.622 INFO kablam! error: aborting due to previous error
Aug 02 06:35:31.622 INFO kablam! 
Aug 02 06:35:31.622 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:35:31.645 INFO kablam! error: Could not compile `ipc`.
Aug 02 06:35:31.645 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:35:31.699 INFO kablam! error[E0432]: unresolved import `rand`
Aug 02 06:35:31.699 INFO kablam!   --> src/lib.rs:47:9
Aug 02 06:35:31.699 INFO kablam!    |
Aug 02 06:35:31.699 INFO kablam! 47 |     use rand::random;
Aug 02 06:35:31.699 INFO kablam!    |         ^^^^ Maybe a missing `extern crate rand;`?
Aug 02 06:35:31.699 INFO kablam! 
Aug 02 06:35:31.725 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:35:31.725 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:35:31.725 INFO kablam!   |
Aug 02 06:35:31.725 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Aug 02 06:35:31.725 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:35:31.725 INFO kablam! 
Aug 02 06:35:31.727 INFO kablam! error: aborting due to 2 previous errors
Aug 02 06:35:31.727 INFO kablam! 
Aug 02 06:35:31.727 INFO kablam! Some errors occurred: E0432, E0554.
Aug 02 06:35:31.727 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Aug 02 06:35:31.759 INFO kablam! error: Could not compile `ipc`.
Aug 02 06:35:31.760 INFO kablam! 
Aug 02 06:35:31.760 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:35:31.762 INFO kablam! su: No module specific data is present
Aug 02 06:35:32.855 INFO running `"docker" "rm" "-f" "35a0f1b9c93703f06e97e0e036cd410d526f321295de989a67cb331bd4832f39"`
Aug 02 06:35:33.046 INFO blam! 35a0f1b9c93703f06e97e0e036cd410d526f321295de989a67cb331bd4832f39