Sep 10 04:50:53.041 INFO checking bitsparrow/bitsparrow-derive against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 04:50:53.041 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 04:50:53.041 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 04:50:53.282 INFO blam! 348e26103a7b97866e023594b0f72b9edd6537034cd482318632c9580141d1dd
Sep 10 04:50:53.284 INFO running `"docker" "start" "-a" "348e26103a7b97866e023594b0f72b9edd6537034cd482318632c9580141d1dd"`
Sep 10 04:50:54.854 INFO kablam! usermod: no changes
Sep 10 04:50:54.938 INFO kablam!     Checking byteorder v1.0.0
Sep 10 04:50:54.938 INFO kablam!     Checking serde v0.9.8
Sep 10 04:50:54.938 INFO kablam!     Checking quote v0.3.12
Sep 10 04:50:54.938 INFO kablam!     Checking bitsparrow v2.0.0-rc4
Sep 10 04:50:54.938 INFO kablam!    Compiling syn v0.11.4
Sep 10 04:51:05.462 INFO kablam!     Checking bitsparrow-derive v2.0.0-rc4 (file:///source)
Sep 10 04:51:09.116 INFO kablam!    Compiling serde_codegen_internals v0.14.0
Sep 10 04:51:12.827 INFO kablam!    Compiling serde_derive v0.9.8
Sep 10 04:51:18.815 INFO kablam!     Checking serde-bench v0.0.5
Sep 10 04:51:25.969 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 31.09s
Sep 10 04:51:25.973 INFO kablam! su: No module specific data is present
Sep 10 04:51:27.052 INFO running `"docker" "rm" "-f" "348e26103a7b97866e023594b0f72b9edd6537034cd482318632c9580141d1dd"`
Sep 10 04:51:27.157 INFO blam! 348e26103a7b97866e023594b0f72b9edd6537034cd482318632c9580141d1dd