Sep 06 00:16:00.590 INFO checking serde_codegen-0.9.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:16:00.590 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:16:00.590 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:16:00.723 INFO blam! 1c23a962c04492da7cb6f09380b4edd4d42e8897fdd5c7b5eb9e23d30dde2cad
Sep 06 00:16:00.724 INFO running `"docker" "start" "-a" "1c23a962c04492da7cb6f09380b4edd4d42e8897fdd5c7b5eb9e23d30dde2cad"`
Sep 06 00:16:01.581 INFO kablam! usermod: no changes
Sep 06 00:16:01.691 INFO kablam!     Checking syntex_pos v0.54.0
Sep 06 00:16:01.691 INFO kablam!     Checking syn v0.10.8
Sep 06 00:16:02.320 INFO kablam!     Checking syntex_errors v0.54.0
Sep 06 00:16:03.427 INFO kablam!     Checking syntex_syntax v0.54.0
Sep 06 00:16:03.906 INFO kablam!     Checking serde_codegen_internals v0.11.3
Sep 06 00:16:15.365 INFO kablam!     Checking syntex v0.54.0
Sep 06 00:16:15.878 INFO kablam!     Checking serde_codegen v0.9.0 (file:///source)
Sep 06 00:16:18.126 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.52s
Sep 06 00:16:18.146 INFO kablam! su: No module specific data is present
Sep 06 00:16:18.773 INFO running `"docker" "rm" "-f" "1c23a962c04492da7cb6f09380b4edd4d42e8897fdd5c7b5eb9e23d30dde2cad"`
Sep 06 00:16:18.875 INFO blam! 1c23a962c04492da7cb6f09380b4edd4d42e8897fdd5c7b5eb9e23d30dde2cad