Sep 10 16:08:56.976 INFO checking json_typegen_cli-0.2.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:08:56.976 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:08:56.977 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/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 16:08:57.227 INFO blam! 6b7f2853884cc317aa94bda8ca7b31afce449898b9d5bc74351d47b3d28dc3b5
Sep 10 16:08:57.229 INFO running `"docker" "start" "-a" "6b7f2853884cc317aa94bda8ca7b31afce449898b9d5bc74351d47b3d28dc3b5"`
Sep 10 16:08:58.218 INFO kablam! usermod: no changes
Sep 10 16:08:58.466 INFO kablam!     Checking syn v0.11.11
Sep 10 16:08:58.466 INFO kablam!    Compiling serde_codegen_internals v0.14.2
Sep 10 16:08:58.466 INFO kablam!     Checking serde_json v0.9.10
Sep 10 16:08:58.472 INFO kablam!     Checking Inflector v0.10.1
Sep 10 16:09:03.014 INFO kablam!    Compiling serde_derive v0.9.15
Sep 10 16:09:05.022 INFO kablam!     Checking reqwest v0.4.0
Sep 10 16:09:12.850 INFO kablam!     Checking json_typegen_shared v0.2.0
Sep 10 16:09:14.978 INFO kablam!     Checking json_typegen_cli v0.2.0 (file:///source)
Sep 10 16:09:17.300 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.05s
Sep 10 16:09:17.323 INFO kablam! su: No module specific data is present
Sep 10 16:09:18.097 INFO running `"docker" "rm" "-f" "6b7f2853884cc317aa94bda8ca7b31afce449898b9d5bc74351d47b3d28dc3b5"`
Sep 10 16:09:18.227 INFO blam! 6b7f2853884cc317aa94bda8ca7b31afce449898b9d5bc74351d47b3d28dc3b5