Sep 21 08:12:17.653 INFO checking jsonrpc-0.7.6 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:12:17.653 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:12:17.654 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/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 08:12:17.852 INFO blam! e8fc124d9d7d477460f6304dd7263a6f0701cd0366f4d602a102506d17052fd0
Sep 21 08:12:17.855 INFO running `"docker" "start" "-a" "e8fc124d9d7d477460f6304dd7263a6f0701cd0366f4d602a102506d17052fd0"`
Sep 21 08:12:18.808 INFO kablam! usermod: no changes
Sep 21 08:12:18.918 INFO kablam!     Checking language-tags v0.0.7
Sep 21 08:12:18.918 INFO kablam!    Compiling openssl-sys v0.6.7
Sep 21 08:12:18.918 INFO kablam!     Checking serde v0.6.15
Sep 21 08:12:20.986 INFO kablam!     Checking openssl v0.6.7
Sep 21 08:12:22.077 INFO kablam!     Checking cookie v0.1.21
Sep 21 08:12:22.112 INFO kablam!     Checking mime v0.1.3
Sep 21 08:12:22.112 INFO kablam!     Checking strason v0.3.4
Sep 21 08:12:22.724 INFO kablam!     Checking hyper v0.6.16
Sep 21 08:12:25.225 INFO kablam!     Checking jsonrpc v0.7.6 (/source)
Sep 21 08:12:26.530 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.70s
Sep 21 08:12:26.535 INFO kablam! su: No module specific data is present
Sep 21 08:12:26.990 INFO running `"docker" "rm" "-f" "e8fc124d9d7d477460f6304dd7263a6f0701cd0366f4d602a102506d17052fd0"`
Sep 21 08:12:27.108 INFO blam! e8fc124d9d7d477460f6304dd7263a6f0701cd0366f4d602a102506d17052fd0