Aug 29 17:56:47.469 INFO checking nathankleyn/jsonvalid against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 29 17:56:47.469 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 29 17:56:47.469 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 17:56:47.688 INFO blam! e2d7cac3ed1d7d2ae4cc08ea3bcf33cbfb2e3192693274ed0ea04c227796098b
Aug 29 17:56:47.689 INFO running `"docker" "start" "-a" "e2d7cac3ed1d7d2ae4cc08ea3bcf33cbfb2e3192693274ed0ea04c227796098b"`
Aug 29 17:56:48.603 INFO kablam!    Compiling rustc-demangle v0.1.6
Aug 29 17:56:48.605 INFO kablam!    Compiling pulldown-cmark v0.1.2
Aug 29 17:56:48.606 INFO kablam!     Checking tempfile v2.2.0
Aug 29 17:56:48.607 INFO kablam!     Checking jsonvalid v0.1.1 (file:///source)
Aug 29 17:56:49.523 INFO kablam!    Compiling backtrace v0.3.5
Aug 29 17:56:50.918 INFO kablam!    Compiling error-chain v0.11.0
Aug 29 17:56:52.343 INFO kablam!    Compiling cargo_metadata v0.3.3
Aug 29 17:56:55.332 INFO kablam!    Compiling skeptic v0.13.2
Aug 29 17:56:58.588 INFO kablam!    Compiling assert_cli v0.5.4
Aug 29 17:57:02.358 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.92s
Aug 29 17:57:02.371 INFO kablam! su: No module specific data is present
Aug 29 17:57:02.884 INFO running `"docker" "rm" "-f" "e2d7cac3ed1d7d2ae4cc08ea3bcf33cbfb2e3192693274ed0ea04c227796098b"`
Aug 29 17:57:03.042 INFO blam! e2d7cac3ed1d7d2ae4cc08ea3bcf33cbfb2e3192693274ed0ea04c227796098b