Sep 01 10:26:14.306 INFO checking quickcheck_derive-0.1.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 10:26:14.306 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 10:26:14.306 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:26:14.466 INFO blam! b6099db34e27b6536914b68be5f1edd9c4a5bdf88c452c16e6bc7a2733aa5c7f
Sep 01 10:26:14.468 INFO running `"docker" "start" "-a" "b6099db34e27b6536914b68be5f1edd9c4a5bdf88c452c16e6bc7a2733aa5c7f"`
Sep 01 10:26:15.305 INFO kablam!     Checking syn v0.14.9
Sep 01 10:26:15.305 INFO kablam!     Checking regex v0.1.80
Sep 01 10:26:19.499 INFO kablam!     Checking env_logger v0.3.5
Sep 01 10:26:20.954 INFO kablam!     Checking quickcheck v0.4.1
Sep 01 10:26:26.406 INFO kablam!     Checking synstructure v0.9.0
Sep 01 10:26:28.645 INFO kablam!     Checking quickcheck_derive v0.1.2 (file:///source)
Sep 01 10:26:32.131 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.91s
Sep 01 10:26:32.135 INFO kablam! su: No module specific data is present
Sep 01 10:26:32.662 INFO running `"docker" "rm" "-f" "b6099db34e27b6536914b68be5f1edd9c4a5bdf88c452c16e6bc7a2733aa5c7f"`
Sep 01 10:26:32.789 INFO blam! b6099db34e27b6536914b68be5f1edd9c4a5bdf88c452c16e6bc7a2733aa5c7f