Nov 02 15:36:41.713 INFO checking dgryski/rust-bf against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 15:36:41.713 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15:36:42.182 INFO blam! f59c3846b35ad03475883839578cbdf307507842c60ffa330fde6771584216c2
Nov 02 15:36:42.184 INFO running `"docker" "start" "-a" "f59c3846b35ad03475883839578cbdf307507842c60ffa330fde6771584216c2"`
Nov 02 15:36:43.441 INFO kablam! usermod: no changes
Nov 02 15:36:43.496 INFO kablam!     Checking bf v0.1.0 (/source)
Nov 02 15:36:44.126 INFO kablam! warning: unused variable: `arg1`
Nov 02 15:36:44.126 INFO kablam!   --> src/main.rs:17:13
Nov 02 15:36:44.126 INFO kablam!    |
Nov 02 15:36:44.126 INFO kablam! 17 |     let ref arg1 = args[1];
Nov 02 15:36:44.126 INFO kablam!    |             ^^^^ help: consider using `_arg1` instead
Nov 02 15:36:44.126 INFO kablam!    |
Nov 02 15:36:44.132 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 15:36:44.132 INFO kablam! 
Nov 02 15:36:44.153 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 15:36:44.153 INFO kablam!   --> src/main.rs:31:9
Nov 02 15:36:44.154 INFO kablam!    |
Nov 02 15:36:44.154 INFO kablam! 31 |         io::stderr().write(err.as_bytes());
Nov 02 15:36:44.154 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:36:44.154 INFO kablam!    |
Nov 02 15:36:44.154 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 15:36:44.154 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 15:36:44.154 INFO kablam! 
Nov 02 15:36:44.304 INFO kablam! warning: unused variable: `arg1`
Nov 02 15:36:44.305 INFO kablam!   --> src/main.rs:17:13
Nov 02 15:36:44.305 INFO kablam!    |
Nov 02 15:36:44.306 INFO kablam! 17 |     let ref arg1 = args[1];
Nov 02 15:36:44.307 INFO kablam!    |             ^^^^ help: consider using `_arg1` instead
Nov 02 15:36:44.307 INFO kablam!    |
Nov 02 15:36:44.308 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 15:36:44.312 INFO kablam! 
Nov 02 15:36:44.330 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 15:36:44.330 INFO kablam!   --> src/main.rs:31:9
Nov 02 15:36:44.331 INFO kablam!    |
Nov 02 15:36:44.331 INFO kablam! 31 |         io::stderr().write(err.as_bytes());
Nov 02 15:36:44.331 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:36:44.331 INFO kablam!    |
Nov 02 15:36:44.331 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 15:36:44.331 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 15:36:44.331 INFO kablam! 
Nov 02 15:36:44.377 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 02 15:36:44.387 INFO kablam! su: No module specific data is present
Nov 02 15:36:45.445 INFO running `"docker" "rm" "-f" "f59c3846b35ad03475883839578cbdf307507842c60ffa330fde6771584216c2"`
Nov 02 15:36:45.732 INFO blam! f59c3846b35ad03475883839578cbdf307507842c60ffa330fde6771584216c2