Sep 10 12:23:34.329 INFO checking quickcheck_macros-0.7.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 12:23:34.329 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 12:23:34.329 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:23:34.578 INFO blam! b3a98ce17dd977cabdba0bf91c118a1fa82f2f37b4e35c1f6fd030d90b5850b5
Sep 10 12:23:34.580 INFO running `"docker" "start" "-a" "b3a98ce17dd977cabdba0bf91c118a1fa82f2f37b4e35c1f6fd030d90b5850b5"`
Sep 10 12:23:35.994 INFO kablam! usermod: no changes
Sep 10 12:23:36.152 INFO kablam!    Compiling rand_core v0.2.1
Sep 10 12:23:36.154 INFO kablam!     Checking termcolor v1.0.3
Sep 10 12:23:36.160 INFO kablam!     Checking atty v0.2.11
Sep 10 12:23:36.166 INFO kablam!     Checking humantime v1.1.1
Sep 10 12:23:36.174 INFO kablam!    Compiling env_logger v0.5.13
Sep 10 12:23:37.946 INFO kablam!    Compiling rand v0.5.5
Sep 10 12:23:45.038 INFO kablam!     Checking quickcheck v0.7.1
Sep 10 12:23:48.467 INFO kablam!     Checking quickcheck_macros v0.7.0 (file:///source)
Sep 10 12:23:57.162 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.13s
Sep 10 12:23:57.172 INFO kablam! su: No module specific data is present
Sep 10 12:23:57.820 INFO running `"docker" "rm" "-f" "b3a98ce17dd977cabdba0bf91c118a1fa82f2f37b4e35c1f6fd030d90b5850b5"`
Sep 10 12:23:57.924 INFO blam! b3a98ce17dd977cabdba0bf91c118a1fa82f2f37b4e35c1f6fd030d90b5850b5