Nov 02 12:22:12.891 INFO checking jtdowney/advent-2016 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 12:22:12.893 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 12:22:13.446 INFO blam! 49a83bb21da65a3bea14e264957bee26b93eb3bca636615f026a2ff198f746f7
Nov 02 12:22:13.450 INFO running `"docker" "start" "-a" "49a83bb21da65a3bea14e264957bee26b93eb3bca636615f026a2ff198f746f7"`
Nov 02 12:22:15.271 INFO kablam! usermod: no changes
Nov 02 12:22:15.550 INFO kablam!     Checking permutohedron v0.2.2
Nov 02 12:22:15.556 INFO kablam!    Compiling backtrace-sys v0.1.5
Nov 02 12:22:15.557 INFO kablam!    Compiling rust-crypto v0.2.36
Nov 02 12:22:15.628 INFO kablam!     Checking interval_tree v0.2.0
Nov 02 12:22:18.836 INFO kablam!     Checking backtrace v0.3.0
Nov 02 12:22:19.614 INFO kablam!     Checking error-chain v0.7.2
Nov 02 12:22:25.156 INFO kablam!     Checking advent v0.1.0 (/source)
Nov 02 12:22:52.581 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.28s
Nov 02 12:22:52.618 INFO kablam! su: No module specific data is present
Nov 02 12:22:53.422 INFO running `"docker" "rm" "-f" "49a83bb21da65a3bea14e264957bee26b93eb3bca636615f026a2ff198f746f7"`
Nov 02 12:22:53.824 INFO blam! 49a83bb21da65a3bea14e264957bee26b93eb3bca636615f026a2ff198f746f7