Oct 31 18:26:55.323 INFO checking vtsingaras/visafe against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 18:26:55.324 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Oct 31 18:26:55.828 INFO blam! 71f4f8894c2773c14de386c5888588ef6dbc91cc8f1a33a7ced23021ffc91499
Oct 31 18:26:55.841 INFO running `"docker" "start" "-a" "71f4f8894c2773c14de386c5888588ef6dbc91cc8f1a33a7ced23021ffc91499"`
Oct 31 18:26:57.596 INFO kablam! usermod: no changes
Oct 31 18:26:57.673 INFO kablam!     Checking argparse v0.2.1
Oct 31 18:26:58.365 INFO kablam!     Checking visafe v0.1.0 (/source)
Oct 31 18:26:58.860 INFO kablam! warning: variable does not need to be mutable
Oct 31 18:26:58.860 INFO kablam!    --> src/main.rs:102:13
Oct 31 18:26:58.860 INFO kablam!     |
Oct 31 18:26:58.860 INFO kablam! 102 |         let mut checker_cmd = Command::new(options.checker.as_str()).arg(tmppath_str.clone()).stdout(Stdio::piped())
Oct 31 18:26:58.860 INFO kablam!     |             ----^^^^^^^^^^^
Oct 31 18:26:58.860 INFO kablam!     |             |
Oct 31 18:26:58.860 INFO kablam!     |             help: remove this `mut`
Oct 31 18:26:58.860 INFO kablam!     |
Oct 31 18:26:58.860 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 18:26:58.860 INFO kablam! 
Oct 31 18:26:58.860 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:26:58.860 INFO kablam!   --> src/main.rs:39:9
Oct 31 18:26:58.860 INFO kablam!    |
Oct 31 18:26:58.860 INFO kablam! 39 |         io::stdout().flush();
Oct 31 18:26:58.861 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:26:58.861 INFO kablam!    |
Oct 31 18:26:58.861 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 18:26:58.861 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:26:58.861 INFO kablam! 
Oct 31 18:26:58.861 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:26:58.861 INFO kablam!    --> src/main.rs:100:9
Oct 31 18:26:58.861 INFO kablam!     |
Oct 31 18:26:58.861 INFO kablam! 100 |         editor_cmd.wait();
Oct 31 18:26:58.861 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Oct 31 18:26:58.861 INFO kablam!     |
Oct 31 18:26:58.861 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:26:58.861 INFO kablam! 
Oct 31 18:26:58.861 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:26:58.861 INFO kablam!    --> src/main.rs:124:13
Oct 31 18:26:58.861 INFO kablam!     |
Oct 31 18:26:58.861 INFO kablam! 124 |             fs::remove_file(tmppath_str.clone());
Oct 31 18:26:58.861 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:26:58.861 INFO kablam!     |
Oct 31 18:26:58.861 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:26:58.861 INFO kablam! 
Oct 31 18:26:58.952 INFO kablam! warning: variable does not need to be mutable
Oct 31 18:26:58.952 INFO kablam!    --> src/main.rs:102:13
Oct 31 18:26:58.952 INFO kablam!     |
Oct 31 18:26:58.952 INFO kablam! 102 |         let mut checker_cmd = Command::new(options.checker.as_str()).arg(tmppath_str.clone()).stdout(Stdio::piped())
Oct 31 18:26:58.952 INFO kablam!     |             ----^^^^^^^^^^^
Oct 31 18:26:58.952 INFO kablam!     |             |
Oct 31 18:26:58.952 INFO kablam!     |             help: remove this `mut`
Oct 31 18:26:58.952 INFO kablam!     |
Oct 31 18:26:58.952 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 18:26:58.952 INFO kablam! 
Oct 31 18:26:58.952 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:26:58.952 INFO kablam!   --> src/main.rs:39:9
Oct 31 18:26:58.953 INFO kablam!    |
Oct 31 18:26:58.953 INFO kablam! 39 |         io::stdout().flush();
Oct 31 18:26:58.953 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:26:58.953 INFO kablam!    |
Oct 31 18:26:58.953 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 18:26:58.953 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:26:58.953 INFO kablam! 
Oct 31 18:26:58.953 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:26:58.953 INFO kablam!    --> src/main.rs:100:9
Oct 31 18:26:58.953 INFO kablam!     |
Oct 31 18:26:58.953 INFO kablam! 100 |         editor_cmd.wait();
Oct 31 18:26:58.953 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Oct 31 18:26:58.953 INFO kablam!     |
Oct 31 18:26:58.953 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:26:58.953 INFO kablam! 
Oct 31 18:26:58.953 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:26:58.953 INFO kablam!    --> src/main.rs:124:13
Oct 31 18:26:58.953 INFO kablam!     |
Oct 31 18:26:58.953 INFO kablam! 124 |             fs::remove_file(tmppath_str.clone());
Oct 31 18:26:58.953 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:26:58.953 INFO kablam!     |
Oct 31 18:26:58.953 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:26:58.953 INFO kablam! 
Oct 31 18:26:58.981 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Oct 31 18:26:58.996 INFO kablam! su: No module specific data is present
Oct 31 18:26:59.970 INFO running `"docker" "rm" "-f" "71f4f8894c2773c14de386c5888588ef6dbc91cc8f1a33a7ced23021ffc91499"`
Oct 31 18:27:00.349 INFO blam! 71f4f8894c2773c14de386c5888588ef6dbc91cc8f1a33a7ced23021ffc91499