Nov 02 12:48:16.503 INFO checking jdhorwitz/mandelbrot against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 12:48:16.503 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 12:48:16.815 INFO blam! 8d88d0240a35c55e4f6df94794ffc7a5d99ab40133680d27aea23e142fe6dab6
Nov 02 12:48:16.824 INFO running `"docker" "start" "-a" "8d88d0240a35c55e4f6df94794ffc7a5d99ab40133680d27aea23e142fe6dab6"`
Nov 02 12:48:17.756 INFO kablam! usermod: no changes
Nov 02 12:48:17.835 INFO kablam!     Checking lzw v0.9.0
Nov 02 12:48:17.835 INFO kablam!     Checking bitflags v0.3.3
Nov 02 12:48:17.835 INFO kablam!    Compiling miniz-sys v0.1.9
Nov 02 12:48:19.020 INFO kablam!     Checking gif v0.7.0
Nov 02 12:48:20.721 INFO kablam!     Checking flate2 v0.2.17
Nov 02 12:48:21.637 INFO kablam!     Checking png v0.4.3
Nov 02 12:48:22.872 INFO kablam!     Checking image v0.6.1
Nov 02 12:48:26.916 INFO kablam!     Checking mandelbrot v0.1.0 (/source)
Nov 02 12:48:28.118 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.34s
Nov 02 12:48:28.128 INFO kablam! su: No module specific data is present
Nov 02 12:48:28.936 INFO running `"docker" "rm" "-f" "8d88d0240a35c55e4f6df94794ffc7a5d99ab40133680d27aea23e142fe6dab6"`
Nov 02 12:48:29.276 INFO blam! 8d88d0240a35c55e4f6df94794ffc7a5d99ab40133680d27aea23e142fe6dab6