Nov 02 03:55:51.960 INFO checking vtsingaras/visafe against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 03:55:51.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 03:55:52.385 INFO blam! 15ea86fc1b4b3e22f84cc75c839b52925a6fd15a4829e83345aecb2ab5df58f3
Nov 02 03:55:52.386 INFO running `"docker" "start" "-a" "15ea86fc1b4b3e22f84cc75c839b52925a6fd15a4829e83345aecb2ab5df58f3"`
Nov 02 03:55:53.952 INFO kablam! usermod: no changes
Nov 02 03:55:54.016 INFO kablam!     Checking visafe v0.1.0 (/source)
Nov 02 03:55:54.395 INFO kablam! warning: variable does not need to be mutable
Nov 02 03:55:54.395 INFO kablam!    --> src/main.rs:102:13
Nov 02 03:55:54.395 INFO kablam!     |
Nov 02 03:55:54.395 INFO kablam! 102 |         let mut checker_cmd = Command::new(options.checker.as_str()).arg(tmppath_str.clone()).stdout(Stdio::piped())
Nov 02 03:55:54.395 INFO kablam!     |             ----^^^^^^^^^^^
Nov 02 03:55:54.395 INFO kablam!     |             |
Nov 02 03:55:54.395 INFO kablam!     |             help: remove this `mut`
Nov 02 03:55:54.395 INFO kablam!     |
Nov 02 03:55:54.395 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 03:55:54.395 INFO kablam! 
Nov 02 03:55:54.395 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 03:55:54.395 INFO kablam!   --> src/main.rs:39:9
Nov 02 03:55:54.395 INFO kablam!    |
Nov 02 03:55:54.395 INFO kablam! 39 |         io::stdout().flush();
Nov 02 03:55:54.395 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:55:54.395 INFO kablam!    |
Nov 02 03:55:54.395 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 03:55:54.395 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 03:55:54.395 INFO kablam! 
Nov 02 03:55:54.395 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 03:55:54.395 INFO kablam!    --> src/main.rs:100:9
Nov 02 03:55:54.395 INFO kablam!     |
Nov 02 03:55:54.395 INFO kablam! 100 |         editor_cmd.wait();
Nov 02 03:55:54.395 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Nov 02 03:55:54.395 INFO kablam!     |
Nov 02 03:55:54.395 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 03:55:54.395 INFO kablam! 
Nov 02 03:55:54.395 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 03:55:54.395 INFO kablam!    --> src/main.rs:124:13
Nov 02 03:55:54.395 INFO kablam!     |
Nov 02 03:55:54.395 INFO kablam! 124 |             fs::remove_file(tmppath_str.clone());
Nov 02 03:55:54.395 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:55:54.395 INFO kablam!     |
Nov 02 03:55:54.395 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 03:55:54.395 INFO kablam! 
Nov 02 03:55:54.409 INFO kablam! warning: variable does not need to be mutable
Nov 02 03:55:54.409 INFO kablam!    --> src/main.rs:102:13
Nov 02 03:55:54.409 INFO kablam!     |
Nov 02 03:55:54.409 INFO kablam! 102 |         let mut checker_cmd = Command::new(options.checker.as_str()).arg(tmppath_str.clone()).stdout(Stdio::piped())
Nov 02 03:55:54.409 INFO kablam!     |             ----^^^^^^^^^^^
Nov 02 03:55:54.409 INFO kablam!     |             |
Nov 02 03:55:54.409 INFO kablam!     |             help: remove this `mut`
Nov 02 03:55:54.409 INFO kablam!     |
Nov 02 03:55:54.409 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 03:55:54.409 INFO kablam! 
Nov 02 03:55:54.409 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 03:55:54.409 INFO kablam!   --> src/main.rs:39:9
Nov 02 03:55:54.409 INFO kablam!    |
Nov 02 03:55:54.409 INFO kablam! 39 |         io::stdout().flush();
Nov 02 03:55:54.409 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:55:54.409 INFO kablam!    |
Nov 02 03:55:54.409 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 03:55:54.409 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 03:55:54.409 INFO kablam! 
Nov 02 03:55:54.409 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 03:55:54.409 INFO kablam!    --> src/main.rs:100:9
Nov 02 03:55:54.409 INFO kablam!     |
Nov 02 03:55:54.409 INFO kablam! 100 |         editor_cmd.wait();
Nov 02 03:55:54.409 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Nov 02 03:55:54.409 INFO kablam!     |
Nov 02 03:55:54.409 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 03:55:54.409 INFO kablam! 
Nov 02 03:55:54.409 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 03:55:54.409 INFO kablam!    --> src/main.rs:124:13
Nov 02 03:55:54.409 INFO kablam!     |
Nov 02 03:55:54.409 INFO kablam! 124 |             fs::remove_file(tmppath_str.clone());
Nov 02 03:55:54.409 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:55:54.409 INFO kablam!     |
Nov 02 03:55:54.409 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 03:55:54.409 INFO kablam! 
Nov 02 03:55:54.428 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Nov 02 03:55:54.428 INFO kablam! su: No module specific data is present
Nov 02 03:55:55.328 INFO running `"docker" "rm" "-f" "15ea86fc1b4b3e22f84cc75c839b52925a6fd15a4829e83345aecb2ab5df58f3"`
Nov 02 03:55:55.660 INFO blam! 15ea86fc1b4b3e22f84cc75c839b52925a6fd15a4829e83345aecb2ab5df58f3