Sep 21 08:12:48.994 INFO checking json_typegen-0.2.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:12:48.994 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:12:48.994 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:12:49.212 INFO blam! 0c454b965dbbdf48703168f7bddce64357814078a6270d961fd7f9b7ba73644d
Sep 21 08:12:49.214 INFO running `"docker" "start" "-a" "0c454b965dbbdf48703168f7bddce64357814078a6270d961fd7f9b7ba73644d"`
Sep 21 08:12:51.458 INFO kablam! usermod: no changes
Sep 21 08:12:51.787 INFO kablam!    Compiling linked-hash-map v0.4.2
Sep 21 08:12:51.816 INFO kablam!    Compiling serde_urlencoded v0.4.3
Sep 21 08:12:51.816 INFO kablam!    Compiling error-chain v0.10.0
Sep 21 08:12:51.816 INFO kablam!    Compiling Inflector v0.10.1
Sep 21 08:12:53.744 INFO kablam!    Compiling serde_json v0.9.10
Sep 21 08:12:59.879 INFO kablam!    Compiling reqwest v0.4.0
Sep 21 08:13:03.414 INFO kablam!    Compiling json_typegen_shared v0.2.0
Sep 21 08:13:07.500 INFO kablam!    Compiling json_typegen_derive v0.2.0
Sep 21 08:13:13.322 INFO kablam!     Checking json_typegen v0.2.0 (/source)
Sep 21 08:13:13.677 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.18s
Sep 21 08:13:13.688 INFO kablam! su: No module specific data is present
Sep 21 08:13:14.458 INFO running `"docker" "rm" "-f" "0c454b965dbbdf48703168f7bddce64357814078a6270d961fd7f9b7ba73644d"`
Sep 21 08:13:14.561 INFO blam! 0c454b965dbbdf48703168f7bddce64357814078a6270d961fd7f9b7ba73644d