Aug 02 04:31:14.351 INFO checking median-0.3.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 04:31:14.351 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:31:14.351 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:31:14.351 INFO running `"docker" "create" "-v" "/tmp/crater.D5AGilGxtX60:/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 04:31:14.606 INFO blam! be8380f37a10db546891be06e2af1d80d6506adc391c69aae093618371e562e1
Aug 02 04:31:14.608 INFO running `"docker" "start" "-a" "be8380f37a10db546891be06e2af1d80d6506adc391c69aae093618371e562e1"`
Aug 02 04:31:15.662 INFO kablam!     Checking noisy_float v0.1.6
Aug 02 04:31:15.666 INFO kablam!     Checking median v0.3.0 (file:///source)
Aug 02 04:31:17.191 INFO kablam! error[E0433]: failed to resolve. Use of undeclared type or module `fmt`
Aug 02 04:31:17.191 INFO kablam!   --> benches/main.rs:34:35
Aug 02 04:31:17.191 INFO kablam!    |
Aug 02 04:31:17.191 INFO kablam! 34 |     A::Item: PartialOrd + Clone + fmt::Debug,
Aug 02 04:31:17.191 INFO kablam!    |                                   ^^^ Use of undeclared type or module `fmt`
Aug 02 04:31:17.192 INFO kablam! 
Aug 02 04:31:17.198 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:31:17.198 INFO kablam!  --> benches/main.rs:1:1
Aug 02 04:31:17.198 INFO kablam!   |
Aug 02 04:31:17.198 INFO kablam! 1 | #![feature(test)]
Aug 02 04:31:17.198 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 04:31:17.198 INFO kablam! 
Aug 02 04:31:17.199 INFO kablam! error: aborting due to 2 previous errors
Aug 02 04:31:17.199 INFO kablam! 
Aug 02 04:31:17.200 INFO kablam! Some errors occurred: E0433, E0554.
Aug 02 04:31:17.201 INFO kablam! For more information about an error, try `rustc --explain E0433`.
Aug 02 04:31:17.211 INFO kablam! error: Could not compile `median`.
Aug 02 04:31:17.211 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:31:17.938 INFO kablam! error: build failed
Aug 02 04:31:17.948 INFO kablam! su: No module specific data is present
Aug 02 04:31:18.601 INFO running `"docker" "rm" "-f" "be8380f37a10db546891be06e2af1d80d6506adc391c69aae093618371e562e1"`
Aug 02 04:31:18.746 INFO blam! be8380f37a10db546891be06e2af1d80d6506adc391c69aae093618371e562e1