Nov 02 17:09:50.938 INFO checking brinchj/rustfest-fastware against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 17:09:50.938 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17:09:51.301 INFO blam! 5492fc037bf36b8470b8055495af31d0d6665c4c43db34ada2a01ebfac5698c4
Nov 02 17:09:51.309 INFO running `"docker" "start" "-a" "5492fc037bf36b8470b8055495af31d0d6665c4c43db34ada2a01ebfac5698c4"`
Nov 02 17:09:53.222 INFO kablam! usermod: no changes
Nov 02 17:09:53.342 INFO kablam!     Checking combine v3.2.0
Nov 02 17:10:13.236 INFO kablam!     Checking rustfest v0.1.0 (/source)
Nov 02 17:10:16.421 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 17:10:16.422 INFO kablam!    --> src/lib.rs:387:17
Nov 02 17:10:16.423 INFO kablam!     |
Nov 02 17:10:16.423 INFO kablam! 387 |                 black_box(eval(&line, &mut env));
Nov 02 17:10:16.424 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:10:16.424 INFO kablam!     |
Nov 02 17:10:16.425 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 17:10:16.426 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 17:10:16.426 INFO kablam! 
Nov 02 17:10:16.473 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.23s
Nov 02 17:10:16.477 INFO kablam! su: No module specific data is present
Nov 02 17:10:18.031 INFO running `"docker" "rm" "-f" "5492fc037bf36b8470b8055495af31d0d6665c4c43db34ada2a01ebfac5698c4"`
Nov 02 17:10:18.448 INFO blam! 5492fc037bf36b8470b8055495af31d0d6665c4c43db34ada2a01ebfac5698c4