Nov 02 15:36:42.234 INFO checking dgryski/rust-bf against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 15:36:42.236 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 15:36:42.726 INFO blam! 4490ba6899165b9b5a63b121a82f9c0c53e746f0547982e4af5b1850e46ae321
Nov 02 15:36:42.727 INFO running `"docker" "start" "-a" "4490ba6899165b9b5a63b121a82f9c0c53e746f0547982e4af5b1850e46ae321"`
Nov 02 15:36:44.031 INFO kablam! usermod: no changes
Nov 02 15:36:44.124 INFO kablam!     Checking bf v0.1.0 (/source)
Nov 02 15:36:45.104 INFO kablam! warning: unused variable: `arg1`
Nov 02 15:36:45.104 INFO kablam!   --> src/main.rs:17:13
Nov 02 15:36:45.104 INFO kablam!    |
Nov 02 15:36:45.104 INFO kablam! 17 |     let ref arg1 = args[1];
Nov 02 15:36:45.104 INFO kablam!    |             ^^^^ help: consider using `_arg1` instead
Nov 02 15:36:45.104 INFO kablam!    |
Nov 02 15:36:45.104 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 15:36:45.104 INFO kablam! 
Nov 02 15:36:45.128 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 15:36:45.128 INFO kablam!   --> src/main.rs:31:9
Nov 02 15:36:45.128 INFO kablam!    |
Nov 02 15:36:45.128 INFO kablam! 31 |         io::stderr().write(err.as_bytes());
Nov 02 15:36:45.128 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:36:45.128 INFO kablam!    |
Nov 02 15:36:45.140 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 15:36:45.140 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 15:36:45.140 INFO kablam! 
Nov 02 15:36:45.181 INFO kablam! warning: unused variable: `arg1`
Nov 02 15:36:45.181 INFO kablam!   --> src/main.rs:17:13
Nov 02 15:36:45.181 INFO kablam!    |
Nov 02 15:36:45.181 INFO kablam! 17 |     let ref arg1 = args[1];
Nov 02 15:36:45.181 INFO kablam!    |             ^^^^ help: consider using `_arg1` instead
Nov 02 15:36:45.181 INFO kablam!    |
Nov 02 15:36:45.181 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 15:36:45.181 INFO kablam! 
Nov 02 15:36:45.232 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 15:36:45.232 INFO kablam!   --> src/main.rs:31:9
Nov 02 15:36:45.232 INFO kablam!    |
Nov 02 15:36:45.232 INFO kablam! 31 |         io::stderr().write(err.as_bytes());
Nov 02 15:36:45.232 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:36:45.232 INFO kablam!    |
Nov 02 15:36:45.232 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 15:36:45.232 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 15:36:45.232 INFO kablam! 
Nov 02 15:36:45.257 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 02 15:36:45.257 INFO kablam! su: No module specific data is present
Nov 02 15:36:46.148 INFO running `"docker" "rm" "-f" "4490ba6899165b9b5a63b121a82f9c0c53e746f0547982e4af5b1850e46ae321"`
Nov 02 15:36:46.536 INFO blam! 4490ba6899165b9b5a63b121a82f9c0c53e746f0547982e4af5b1850e46ae321