Aug 30 03:58:00.501 INFO checking serde_qs-0.4.1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 03:58:00.501 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 03:58:00.501 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 03:58:00.701 INFO blam! 06ee331a2a465134880ba64c28d5f18820bca42f689a5d81212e6456b665963d
Aug 30 03:58:00.703 INFO running `"docker" "start" "-a" "06ee331a2a465134880ba64c28d5f18820bca42f689a5d81212e6456b665963d"`
Aug 30 03:58:01.410 INFO kablam!     Checking serde_qs v0.4.1 (file:///source)
Aug 30 03:58:04.306 INFO kablam! error[E0463]: can't find crate for `serde_json`
Aug 30 03:58:04.306 INFO kablam!  --> benches/bench.rs:9:1
Aug 30 03:58:04.306 INFO kablam!   |
Aug 30 03:58:04.306 INFO kablam! 9 | extern crate serde_json;
Aug 30 03:58:04.306 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Aug 30 03:58:04.306 INFO kablam! 
Aug 30 03:58:04.306 INFO kablam! error: aborting due to previous error
Aug 30 03:58:04.306 INFO kablam! 
Aug 30 03:58:04.307 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Aug 30 03:58:04.321 INFO kablam! error: Could not compile `serde_qs`.
Aug 30 03:58:04.322 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 03:58:08.302 INFO kablam! error: build failed
Aug 30 03:58:08.304 INFO kablam! su: No module specific data is present
Aug 30 03:58:08.787 INFO running `"docker" "rm" "-f" "06ee331a2a465134880ba64c28d5f18820bca42f689a5d81212e6456b665963d"`
Aug 30 03:58:08.913 INFO blam! 06ee331a2a465134880ba64c28d5f18820bca42f689a5d81212e6456b665963d