Oct 21 16:03:41.301 INFO checking luki/2do against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 16:03:41.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 16:03:41.716 INFO blam! b6ac970a78cd25fa6d44e516b6fa775da90d4cf07d425313a38ad9515cb540ba
Oct 21 16:03:41.717 INFO running `"docker" "start" "-a" "b6ac970a78cd25fa6d44e516b6fa775da90d4cf07d425313a38ad9515cb540ba"`
Oct 21 16:03:42.676 INFO kablam! usermod: no changes
Oct 21 16:03:42.753 INFO kablam!     Checking todo v0.1.0 (/source)
Oct 21 16:03:43.317 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:03:43.317 INFO kablam!   --> src/main.rs:43:13
Oct 21 16:03:43.317 INFO kablam!    |
Oct 21 16:03:43.317 INFO kablam! 43 |         let mut content = read_from_file(file);
Oct 21 16:03:43.317 INFO kablam!    |             ----^^^^^^^
Oct 21 16:03:43.317 INFO kablam!    |             |
Oct 21 16:03:43.317 INFO kablam!    |             help: remove this `mut`
Oct 21 16:03:43.317 INFO kablam!    |
Oct 21 16:03:43.317 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 16:03:43.317 INFO kablam! 
Oct 21 16:03:43.317 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:03:43.317 INFO kablam!   --> src/main.rs:44:13
Oct 21 16:03:43.317 INFO kablam!    |
Oct 21 16:03:43.317 INFO kablam! 44 |         let mut content_vec: Vec<&str> = content.split("\n\n").collect();
Oct 21 16:03:43.317 INFO kablam!    |             ----^^^^^^^^^^^
Oct 21 16:03:43.317 INFO kablam!    |             |
Oct 21 16:03:43.317 INFO kablam!    |             help: remove this `mut`
Oct 21 16:03:43.317 INFO kablam! 
Oct 21 16:03:43.317 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:03:43.317 INFO kablam!   --> src/main.rs:81:9
Oct 21 16:03:43.317 INFO kablam!    |
Oct 21 16:03:43.317 INFO kablam! 81 |     let mut file = match File::create(format!("{}.{}", file_name, file_extension)) {
Oct 21 16:03:43.317 INFO kablam!    |         ----^^^^
Oct 21 16:03:43.317 INFO kablam!    |         |
Oct 21 16:03:43.317 INFO kablam!    |         help: remove this `mut`
Oct 21 16:03:43.317 INFO kablam! 
Oct 21 16:03:43.317 INFO kablam! warning: method is never used: `save_as_file`
Oct 21 16:03:43.317 INFO kablam!   --> src/main.rs:32:5
Oct 21 16:03:43.317 INFO kablam!    |
Oct 21 16:03:43.317 INFO kablam! 32 |     fn save_as_file(&self) {
Oct 21 16:03:43.317 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:03:43.317 INFO kablam!    |
Oct 21 16:03:43.317 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 16:03:43.317 INFO kablam! 
Oct 21 16:03:43.317 INFO kablam! warning: function is never used: `create_file`
Oct 21 16:03:43.317 INFO kablam!   --> src/main.rs:80:1
Oct 21 16:03:43.317 INFO kablam!    |
Oct 21 16:03:43.317 INFO kablam! 80 | fn create_file(file_name: &str, file_extension: &str) -> File {
Oct 21 16:03:43.317 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:03:43.317 INFO kablam! 
Oct 21 16:03:43.318 INFO kablam! warning: function is never used: `write_to_file`
Oct 21 16:03:43.318 INFO kablam!    --> src/main.rs:105:1
Oct 21 16:03:43.318 INFO kablam!     |
Oct 21 16:03:43.318 INFO kablam! 105 | fn write_to_file(file: &mut File, content: &str) {
Oct 21 16:03:43.318 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:03:43.318 INFO kablam! 
Oct 21 16:03:43.318 INFO kablam! warning: function is never used: `override_file`
Oct 21 16:03:43.318 INFO kablam!    --> src/main.rs:110:1
Oct 21 16:03:43.318 INFO kablam!     |
Oct 21 16:03:43.318 INFO kablam! 110 | fn override_file(file: &mut File, content: &str) {
Oct 21 16:03:43.318 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:03:43.318 INFO kablam! 
Oct 21 16:03:43.328 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 16:03:43.328 INFO kablam!    --> src/main.rs:107:5
Oct 21 16:03:43.328 INFO kablam!     |
Oct 21 16:03:43.328 INFO kablam! 107 |     file.write_all(content.as_bytes());
Oct 21 16:03:43.328 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:03:43.328 INFO kablam!     |
Oct 21 16:03:43.328 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 16:03:43.328 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 16:03:43.328 INFO kablam! 
Oct 21 16:03:43.328 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 16:03:43.328 INFO kablam!    --> src/main.rs:111:5
Oct 21 16:03:43.328 INFO kablam!     |
Oct 21 16:03:43.328 INFO kablam! 111 |     file.write_all(content.as_bytes());
Oct 21 16:03:43.328 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:03:43.328 INFO kablam!     |
Oct 21 16:03:43.328 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 16:03:43.328 INFO kablam! 
Oct 21 16:03:43.412 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:03:43.412 INFO kablam!   --> src/main.rs:43:13
Oct 21 16:03:43.412 INFO kablam!    |
Oct 21 16:03:43.412 INFO kablam! 43 |         let mut content = read_from_file(file);
Oct 21 16:03:43.412 INFO kablam!    |             ----^^^^^^^
Oct 21 16:03:43.412 INFO kablam!    |             |
Oct 21 16:03:43.412 INFO kablam!    |             help: remove this `mut`
Oct 21 16:03:43.412 INFO kablam!    |
Oct 21 16:03:43.412 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 16:03:43.412 INFO kablam! 
Oct 21 16:03:43.412 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:03:43.412 INFO kablam!   --> src/main.rs:44:13
Oct 21 16:03:43.412 INFO kablam!    |
Oct 21 16:03:43.412 INFO kablam! 44 |         let mut content_vec: Vec<&str> = content.split("\n\n").collect();
Oct 21 16:03:43.413 INFO kablam!    |             ----^^^^^^^^^^^
Oct 21 16:03:43.413 INFO kablam!    |             |
Oct 21 16:03:43.413 INFO kablam!    |             help: remove this `mut`
Oct 21 16:03:43.413 INFO kablam! 
Oct 21 16:03:43.413 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:03:43.413 INFO kablam!   --> src/main.rs:81:9
Oct 21 16:03:43.413 INFO kablam!    |
Oct 21 16:03:43.413 INFO kablam! 81 |     let mut file = match File::create(format!("{}.{}", file_name, file_extension)) {
Oct 21 16:03:43.413 INFO kablam!    |         ----^^^^
Oct 21 16:03:43.413 INFO kablam!    |         |
Oct 21 16:03:43.413 INFO kablam!    |         help: remove this `mut`
Oct 21 16:03:43.413 INFO kablam! 
Oct 21 16:03:43.421 INFO kablam! warning: method is never used: `save_as_file`
Oct 21 16:03:43.421 INFO kablam!   --> src/main.rs:32:5
Oct 21 16:03:43.421 INFO kablam!    |
Oct 21 16:03:43.421 INFO kablam! 32 |     fn save_as_file(&self) {
Oct 21 16:03:43.422 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:03:43.422 INFO kablam!    |
Oct 21 16:03:43.422 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 16:03:43.422 INFO kablam! 
Oct 21 16:03:43.423 INFO kablam! warning: function is never used: `create_file`
Oct 21 16:03:43.423 INFO kablam!   --> src/main.rs:80:1
Oct 21 16:03:43.423 INFO kablam!    |
Oct 21 16:03:43.423 INFO kablam! 80 | fn create_file(file_name: &str, file_extension: &str) -> File {
Oct 21 16:03:43.424 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:03:43.424 INFO kablam! 
Oct 21 16:03:43.424 INFO kablam! warning: function is never used: `write_to_file`
Oct 21 16:03:43.425 INFO kablam!    --> src/main.rs:105:1
Oct 21 16:03:43.425 INFO kablam!     |
Oct 21 16:03:43.425 INFO kablam! 105 | fn write_to_file(file: &mut File, content: &str) {
Oct 21 16:03:43.425 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:03:43.426 INFO kablam! 
Oct 21 16:03:43.426 INFO kablam! warning: function is never used: `override_file`
Oct 21 16:03:43.426 INFO kablam!    --> src/main.rs:110:1
Oct 21 16:03:43.426 INFO kablam!     |
Oct 21 16:03:43.427 INFO kablam! 110 | fn override_file(file: &mut File, content: &str) {
Oct 21 16:03:43.427 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:03:43.427 INFO kablam! 
Oct 21 16:03:43.428 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 16:03:43.428 INFO kablam!    --> src/main.rs:107:5
Oct 21 16:03:43.428 INFO kablam!     |
Oct 21 16:03:43.428 INFO kablam! 107 |     file.write_all(content.as_bytes());
Oct 21 16:03:43.429 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:03:43.429 INFO kablam!     |
Oct 21 16:03:43.429 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 16:03:43.429 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 16:03:43.430 INFO kablam! 
Oct 21 16:03:43.430 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 16:03:43.430 INFO kablam!    --> src/main.rs:111:5
Oct 21 16:03:43.430 INFO kablam!     |
Oct 21 16:03:43.431 INFO kablam! 111 |     file.write_all(content.as_bytes());
Oct 21 16:03:43.431 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:03:43.431 INFO kablam!     |
Oct 21 16:03:43.431 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 16:03:43.432 INFO kablam! 
Oct 21 16:03:43.467 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Oct 21 16:03:43.469 INFO kablam! su: No module specific data is present
Oct 21 16:03:44.098 INFO running `"docker" "rm" "-f" "b6ac970a78cd25fa6d44e516b6fa775da90d4cf07d425313a38ad9515cb540ba"`
Oct 21 16:03:44.397 INFO blam! b6ac970a78cd25fa6d44e516b6fa775da90d4cf07d425313a38ad9515cb540ba