Sep 01 10:25:46.694 INFO checking quickcheck_macros-0.7.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 10:25:46.694 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 10:25:46.694 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/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 10:25:46.900 INFO blam! f9e9683a252781852ab970483972b99ddbb6bb60af5846e292fcffdc03a3e8dc
Sep 01 10:25:46.901 INFO running `"docker" "start" "-a" "f9e9683a252781852ab970483972b99ddbb6bb60af5846e292fcffdc03a3e8dc"`
Sep 01 10:25:47.635 INFO kablam!    Compiling rand_core v0.2.1
Sep 01 10:25:47.635 INFO kablam!     Checking quick-error v1.2.2
Sep 01 10:25:47.635 INFO kablam!     Checking termcolor v1.0.3
Sep 01 10:25:47.636 INFO kablam!     Checking atty v0.2.11
Sep 01 10:25:49.021 INFO kablam!     Checking humantime v1.1.1
Sep 01 10:25:49.662 INFO kablam!    Compiling rand v0.5.5
Sep 01 10:25:51.146 INFO kablam!     Checking env_logger v0.5.13
Sep 01 10:25:55.765 INFO kablam!     Checking quickcheck v0.7.1
Sep 01 10:26:00.309 INFO kablam!     Checking quickcheck_macros v0.7.0 (file:///source)
Sep 01 10:26:10.970 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.44s
Sep 01 10:26:10.974 INFO kablam! su: No module specific data is present
Sep 01 10:26:11.565 INFO running `"docker" "rm" "-f" "f9e9683a252781852ab970483972b99ddbb6bb60af5846e292fcffdc03a3e8dc"`
Sep 01 10:26:11.661 INFO blam! f9e9683a252781852ab970483972b99ddbb6bb60af5846e292fcffdc03a3e8dc