Sep 21 05:24:28.692 INFO checking protobuf_codec-0.2.4 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 05:24:28.692 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 05:24:28.692 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:24:28.810 INFO blam! cbc448f58a9237c87be5901bcdf4d218e467fa179b483fb63ff2d8d9f097ecef
Sep 21 05:24:28.811 INFO running `"docker" "start" "-a" "cbc448f58a9237c87be5901bcdf4d218e467fa179b483fb63ff2d8d9f097ecef"`
Sep 21 05:24:29.822 INFO kablam! usermod: no changes
Sep 21 05:24:29.865 INFO kablam!    Compiling proc-macro2 v0.4.19
Sep 21 05:24:33.095 INFO kablam!    Compiling quote v0.6.8
Sep 21 05:24:35.202 INFO kablam!    Compiling syn v0.15.4
Sep 21 05:24:40.882 INFO kablam!    Compiling trackable_derive v0.1.1
Sep 21 05:24:42.885 INFO kablam!     Checking trackable v0.2.19
Sep 21 05:24:43.349 INFO kablam!     Checking bytecodec v0.4.11
Sep 21 05:24:46.628 INFO kablam!     Checking protobuf_codec v0.2.4 (/source)
Sep 21 05:24:52.930 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.09s
Sep 21 05:24:52.934 INFO kablam! su: No module specific data is present
Sep 21 05:24:53.773 INFO running `"docker" "rm" "-f" "cbc448f58a9237c87be5901bcdf4d218e467fa179b483fb63ff2d8d9f097ecef"`
Sep 21 05:24:53.906 INFO blam! cbc448f58a9237c87be5901bcdf4d218e467fa179b483fb63ff2d8d9f097ecef