Aug 31 23:47:30.331 INFO checking json_typegen_derive-0.1.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 23:47:30.331 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 23:47:30.331 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 23:47:30.594 INFO blam! 4f16bf90a2f6ae4d4394383232600b9ce9be41380bca281073a0d9064397b549
Aug 31 23:47:30.597 INFO running `"docker" "start" "-a" "4f16bf90a2f6ae4d4394383232600b9ce9be41380bca281073a0d9064397b549"`
Aug 31 23:47:31.742 INFO kablam!     Checking itoa v0.3.4
Aug 31 23:47:31.742 INFO kablam!     Checking serde v0.9.15
Aug 31 23:47:31.742 INFO kablam!     Checking linked-hash-map v0.4.2
Aug 31 23:47:31.855 INFO kablam!     Checking error-chain v0.10.0
Aug 31 23:47:47.489 INFO kablam!     Checking serde_json v0.9.10
Aug 31 23:47:47.489 INFO kablam!     Checking serde_urlencoded v0.4.3
Aug 31 23:47:51.426 INFO kablam!     Checking reqwest v0.4.0
Aug 31 23:47:53.391 INFO kablam!     Checking json_typegen_shared v0.1.0
Aug 31 23:47:56.465 INFO kablam!     Checking json_typegen_derive v0.1.0 (file:///source)
Aug 31 23:48:02.462 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 30.98s
Aug 31 23:48:02.470 INFO kablam! su: No module specific data is present
Aug 31 23:48:02.988 INFO running `"docker" "rm" "-f" "4f16bf90a2f6ae4d4394383232600b9ce9be41380bca281073a0d9064397b549"`
Aug 31 23:48:03.109 INFO blam! 4f16bf90a2f6ae4d4394383232600b9ce9be41380bca281073a0d9064397b549