Nov 09 10:28:35.853 INFO checking kevlarr/rusty-calc against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 10:28:35.855 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 10:28:36.299 INFO blam! cca23cdb39966c388c985bd9453691588db836c1c85d232e20cea31f90cadf07
Nov 09 10:28:36.302 INFO running `"docker" "start" "-a" "cca23cdb39966c388c985bd9453691588db836c1c85d232e20cea31f90cadf07"`
Nov 09 10:28:37.591 INFO kablam! usermod: no changes
Nov 09 10:28:37.650 INFO kablam!     Checking rustycalc v0.1.0 (/source)
Nov 09 10:28:38.178 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 10:28:38.179 INFO kablam!    --> src/types/binary.rs:111:9
Nov 09 10:28:38.179 INFO kablam!     |
Nov 09 10:28:38.179 INFO kablam! 111 |         write!(f, "0b");
Nov 09 10:28:38.179 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Nov 09 10:28:38.179 INFO kablam!     |
Nov 09 10:28:38.179 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 10:28:38.179 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 10:28:38.179 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 10:28:38.179 INFO kablam! 
Nov 09 10:28:38.179 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 10:28:38.179 INFO kablam!    --> src/types/binary.rs:115:17
Nov 09 10:28:38.179 INFO kablam!     |
Nov 09 10:28:38.179 INFO kablam! 115 |                 write!(f, "_");
Nov 09 10:28:38.179 INFO kablam!     |                 ^^^^^^^^^^^^^^^
Nov 09 10:28:38.179 INFO kablam!     |
Nov 09 10:28:38.179 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 10:28:38.179 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 10:28:38.179 INFO kablam! 
Nov 09 10:28:39.111 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 10:28:39.111 INFO kablam!    --> src/types/binary.rs:111:9
Nov 09 10:28:39.111 INFO kablam!     |
Nov 09 10:28:39.111 INFO kablam! 111 |         write!(f, "0b");
Nov 09 10:28:39.111 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Nov 09 10:28:39.111 INFO kablam!     |
Nov 09 10:28:39.111 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 10:28:39.111 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 10:28:39.111 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 10:28:39.111 INFO kablam! 
Nov 09 10:28:39.111 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 10:28:39.111 INFO kablam!    --> src/types/binary.rs:115:17
Nov 09 10:28:39.111 INFO kablam!     |
Nov 09 10:28:39.111 INFO kablam! 115 |                 write!(f, "_");
Nov 09 10:28:39.111 INFO kablam!     |                 ^^^^^^^^^^^^^^^
Nov 09 10:28:39.111 INFO kablam!     |
Nov 09 10:28:39.111 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 10:28:39.111 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 10:28:39.111 INFO kablam! 
Nov 09 10:28:39.165 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Nov 09 10:28:39.175 INFO kablam! su: No module specific data is present
Nov 09 10:28:39.836 INFO running `"docker" "rm" "-f" "cca23cdb39966c388c985bd9453691588db836c1c85d232e20cea31f90cadf07"`
Nov 09 10:28:40.152 INFO blam! cca23cdb39966c388c985bd9453691588db836c1c85d232e20cea31f90cadf07