Aug 17 07:38:08.873 INFO checking twiggy-opt-0.2.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 07:38:08.874 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 07:38:08.874 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 07:38:08.874 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 07:38:09.142 INFO blam! 6ef0b27f27dba1a412f0c3e76506e6342ee6f81ad1f65ffb4eacfef7e6ca0c00
Aug 17 07:38:09.144 INFO running `"docker" "start" "-a" "6ef0b27f27dba1a412f0c3e76506e6342ee6f81ad1f65ffb4eacfef7e6ca0c00"`
Aug 17 07:38:10.333 INFO kablam!     Checking frozen v1.0.0
Aug 17 07:38:10.339 INFO kablam!    Compiling cpp_demangle v0.2.12
Aug 17 07:38:10.340 INFO kablam!     Checking parity-wasm v0.28.0
Aug 17 07:38:10.349 INFO kablam!     Checking structopt v0.2.10
Aug 17 07:38:10.354 INFO kablam!    Compiling twiggy-opt v0.2.0 (file:///source)
Aug 17 07:38:29.981 INFO kablam!     Checking twiggy-ir v0.2.0
Aug 17 07:38:31.001 INFO kablam!     Checking twiggy-traits v0.2.0
Aug 17 07:38:34.639 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.63s
Aug 17 07:38:34.656 INFO kablam! su: No module specific data is present
Aug 17 07:38:35.308 INFO running `"docker" "rm" "-f" "6ef0b27f27dba1a412f0c3e76506e6342ee6f81ad1f65ffb4eacfef7e6ca0c00"`
Aug 17 07:38:35.469 INFO blam! 6ef0b27f27dba1a412f0c3e76506e6342ee6f81ad1f65ffb4eacfef7e6ca0c00