Nov 03 20:29:29.816 INFO checking vtsingaras/visafe against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 20:29:29.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 03 20:29:30.266 INFO blam! a7c73edd429946554cc88fabf4e80a0aa0cf4b762626cbb1351b1f65d0b5ee20
Nov 03 20:29:30.269 INFO running `"docker" "start" "-a" "a7c73edd429946554cc88fabf4e80a0aa0cf4b762626cbb1351b1f65d0b5ee20"`
Nov 03 20:29:32.026 INFO kablam! usermod: no changes
Nov 03 20:29:32.095 INFO kablam!     Checking argparse v0.2.1
Nov 03 20:29:32.975 INFO kablam!     Checking visafe v0.1.0 (/source)
Nov 03 20:29:33.256 INFO kablam! warning: variable does not need to be mutable
Nov 03 20:29:33.257 INFO kablam!    --> src/main.rs:102:13
Nov 03 20:29:33.257 INFO kablam!     |
Nov 03 20:29:33.257 INFO kablam! 102 |         let mut checker_cmd = Command::new(options.checker.as_str()).arg(tmppath_str.clone()).stdout(Stdio::piped())
Nov 03 20:29:33.257 INFO kablam!     |             ----^^^^^^^^^^^
Nov 03 20:29:33.257 INFO kablam!     |             |
Nov 03 20:29:33.257 INFO kablam!     |             help: remove this `mut`
Nov 03 20:29:33.257 INFO kablam!     |
Nov 03 20:29:33.257 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 20:29:33.257 INFO kablam! 
Nov 03 20:29:33.258 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:29:33.258 INFO kablam!   --> src/main.rs:39:9
Nov 03 20:29:33.258 INFO kablam!    |
Nov 03 20:29:33.258 INFO kablam! 39 |         io::stdout().flush();
Nov 03 20:29:33.263 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:29:33.263 INFO kablam!    |
Nov 03 20:29:33.263 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 03 20:29:33.264 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:29:33.264 INFO kablam! 
Nov 03 20:29:33.265 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:29:33.265 INFO kablam!    --> src/main.rs:100:9
Nov 03 20:29:33.265 INFO kablam!     |
Nov 03 20:29:33.266 INFO kablam! 100 |         editor_cmd.wait();
Nov 03 20:29:33.266 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Nov 03 20:29:33.266 INFO kablam!     |
Nov 03 20:29:33.266 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:29:33.267 INFO kablam! 
Nov 03 20:29:33.267 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:29:33.267 INFO kablam!    --> src/main.rs:124:13
Nov 03 20:29:33.268 INFO kablam!     |
Nov 03 20:29:33.268 INFO kablam! 124 |             fs::remove_file(tmppath_str.clone());
Nov 03 20:29:33.268 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:29:33.268 INFO kablam!     |
Nov 03 20:29:33.269 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:29:33.269 INFO kablam! 
Nov 03 20:29:33.463 INFO kablam! warning: variable does not need to be mutable
Nov 03 20:29:33.463 INFO kablam!    --> src/main.rs:102:13
Nov 03 20:29:33.464 INFO kablam!     |
Nov 03 20:29:33.464 INFO kablam! 102 |         let mut checker_cmd = Command::new(options.checker.as_str()).arg(tmppath_str.clone()).stdout(Stdio::piped())
Nov 03 20:29:33.464 INFO kablam!     |             ----^^^^^^^^^^^
Nov 03 20:29:33.464 INFO kablam!     |             |
Nov 03 20:29:33.465 INFO kablam!     |             help: remove this `mut`
Nov 03 20:29:33.465 INFO kablam!     |
Nov 03 20:29:33.465 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 20:29:33.465 INFO kablam! 
Nov 03 20:29:33.465 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:29:33.466 INFO kablam!   --> src/main.rs:39:9
Nov 03 20:29:33.466 INFO kablam!    |
Nov 03 20:29:33.466 INFO kablam! 39 |         io::stdout().flush();
Nov 03 20:29:33.466 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:29:33.466 INFO kablam!    |
Nov 03 20:29:33.467 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 03 20:29:33.467 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:29:33.467 INFO kablam! 
Nov 03 20:29:33.467 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:29:33.467 INFO kablam!    --> src/main.rs:100:9
Nov 03 20:29:33.467 INFO kablam!     |
Nov 03 20:29:33.468 INFO kablam! 100 |         editor_cmd.wait();
Nov 03 20:29:33.468 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Nov 03 20:29:33.468 INFO kablam!     |
Nov 03 20:29:33.468 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:29:33.468 INFO kablam! 
Nov 03 20:29:33.469 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:29:33.469 INFO kablam!    --> src/main.rs:124:13
Nov 03 20:29:33.469 INFO kablam!     |
Nov 03 20:29:33.469 INFO kablam! 124 |             fs::remove_file(tmppath_str.clone());
Nov 03 20:29:33.469 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:29:33.470 INFO kablam!     |
Nov 03 20:29:33.470 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:29:33.470 INFO kablam! 
Nov 03 20:29:33.476 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Nov 03 20:29:33.479 INFO kablam! su: No module specific data is present
Nov 03 20:29:34.603 INFO running `"docker" "rm" "-f" "a7c73edd429946554cc88fabf4e80a0aa0cf4b762626cbb1351b1f65d0b5ee20"`
Nov 03 20:29:34.915 INFO blam! a7c73edd429946554cc88fabf4e80a0aa0cf4b762626cbb1351b1f65d0b5ee20