Aug 02 10:29:05.704 INFO checking exponential-backoff-0.2.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:29:05.704 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:29:05.704 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:29:05.704 INFO running `"docker" "create" "-v" "/tmp/crater.KWr8qXyBbfG8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 10:29:05.927 INFO blam! 31d3eb71312f4aad6fa00983a082a09d289be05b851b45ee4bfd8bdd8c08d5f3
Aug 02 10:29:05.943 INFO running `"docker" "start" "-a" "31d3eb71312f4aad6fa00983a082a09d289be05b851b45ee4bfd8bdd8c08d5f3"`
Aug 02 10:29:07.399 INFO kablam!     Checking exponential-backoff v0.2.2 (file:///source)
Aug 02 10:29:08.757 INFO kablam! error: functions used as tests must have signature fn() -> ()
Aug 02 10:29:08.757 INFO kablam!   --> tests/test.rs:7:1
Aug 02 10:29:08.757 INFO kablam!    |
Aug 02 10:29:08.758 INFO kablam! 7  | / fn doesnt_crash() -> std::io::Result<()> {
Aug 02 10:29:08.758 INFO kablam! 8  | |   let retries = 8;
Aug 02 10:29:08.758 INFO kablam! 9  | |   let backoff = Backoff::new(retries)
Aug 02 10:29:08.758 INFO kablam! 10 | |     .timeout_range(Duration::from_millis(100), Duration::from_secs(10))
Aug 02 10:29:08.758 INFO kablam! ...  |
Aug 02 10:29:08.758 INFO kablam! 25 | |   unreachable!();
Aug 02 10:29:08.758 INFO kablam! 26 | | }
Aug 02 10:29:08.758 INFO kablam!    | |_^
Aug 02 10:29:08.758 INFO kablam! 
Aug 02 10:29:08.845 INFO kablam! error: aborting due to previous error
Aug 02 10:29:08.845 INFO kablam! 
Aug 02 10:29:08.858 INFO kablam! error: Could not compile `exponential-backoff`.
Aug 02 10:29:08.858 INFO kablam! 
Aug 02 10:29:08.858 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:29:08.860 INFO kablam! su: No module specific data is present
Aug 02 10:29:09.535 INFO running `"docker" "rm" "-f" "31d3eb71312f4aad6fa00983a082a09d289be05b851b45ee4bfd8bdd8c08d5f3"`
Aug 02 10:29:09.715 INFO blam! 31d3eb71312f4aad6fa00983a082a09d289be05b851b45ee4bfd8bdd8c08d5f3