Sep 14 09:18:31.748 INFO checking serde_python-0.1.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 09:18:31.748 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 09:18:31.748 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 09:18:32.130 INFO blam! ad7a4e0b896287da5cd8a3bb0d3352e7eff3bfb7d6c61803a73b9282e4faea52
Sep 14 09:18:32.131 INFO running `"docker" "start" "-a" "ad7a4e0b896287da5cd8a3bb0d3352e7eff3bfb7d6c61803a73b9282e4faea52"`
Sep 14 09:18:33.786 INFO kablam! usermod: no changes
Sep 14 09:18:33.879 INFO kablam!    Compiling cpython v0.2.0
Sep 14 09:18:33.887 INFO kablam!    Compiling proc-macro2 v0.3.8
Sep 14 09:18:33.887 INFO kablam!     Checking heck v0.3.0
Sep 14 09:18:33.903 INFO kablam!    Compiling python3-sys v0.2.0
Sep 14 09:18:38.896 INFO kablam!    Compiling quote v0.5.2
Sep 14 09:18:40.205 INFO kablam!    Compiling syn v0.13.11
Sep 14 09:18:45.945 INFO kablam!    Compiling serde_python_derive v0.1.1
Sep 14 09:18:47.279 INFO kablam!     Checking serde_python v0.1.1 (file:///source)
Sep 14 09:18:47.763 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.95s
Sep 14 09:18:47.764 INFO kablam! su: No module specific data is present
Sep 14 09:18:48.592 INFO running `"docker" "rm" "-f" "ad7a4e0b896287da5cd8a3bb0d3352e7eff3bfb7d6c61803a73b9282e4faea52"`
Sep 14 09:18:48.694 INFO blam! ad7a4e0b896287da5cd8a3bb0d3352e7eff3bfb7d6c61803a73b9282e4faea52