Oct 27 01:17:46.544 INFO checking luki/2do against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 01:17:46.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 01:17:47.071 INFO blam! 1c01100eb7521bd656c568e1bc45e06fd446f2507f2c564625c3752a79dfc6d5
Oct 27 01:17:47.073 INFO running `"docker" "start" "-a" "1c01100eb7521bd656c568e1bc45e06fd446f2507f2c564625c3752a79dfc6d5"`
Oct 27 01:17:48.452 INFO kablam! usermod: no changes
Oct 27 01:17:48.519 INFO kablam!     Checking todo v0.1.0 (/source)
Oct 27 01:17:49.374 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:17:49.374 INFO kablam!   --> src/main.rs:43:13
Oct 27 01:17:49.374 INFO kablam!    |
Oct 27 01:17:49.374 INFO kablam! 43 |         let mut content = read_from_file(file);
Oct 27 01:17:49.375 INFO kablam!    |             ----^^^^^^^
Oct 27 01:17:49.375 INFO kablam!    |             |
Oct 27 01:17:49.375 INFO kablam!    |             help: remove this `mut`
Oct 27 01:17:49.376 INFO kablam!    |
Oct 27 01:17:49.376 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 01:17:49.376 INFO kablam! 
Oct 27 01:17:49.377 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:17:49.377 INFO kablam!   --> src/main.rs:44:13
Oct 27 01:17:49.377 INFO kablam!    |
Oct 27 01:17:49.377 INFO kablam! 44 |         let mut content_vec: Vec<&str> = content.split("\n\n").collect();
Oct 27 01:17:49.378 INFO kablam!    |             ----^^^^^^^^^^^
Oct 27 01:17:49.378 INFO kablam!    |             |
Oct 27 01:17:49.378 INFO kablam!    |             help: remove this `mut`
Oct 27 01:17:49.379 INFO kablam! 
Oct 27 01:17:49.379 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:17:49.379 INFO kablam!   --> src/main.rs:81:9
Oct 27 01:17:49.380 INFO kablam!    |
Oct 27 01:17:49.380 INFO kablam! 81 |     let mut file = match File::create(format!("{}.{}", file_name, file_extension)) {
Oct 27 01:17:49.380 INFO kablam!    |         ----^^^^
Oct 27 01:17:49.380 INFO kablam!    |         |
Oct 27 01:17:49.381 INFO kablam!    |         help: remove this `mut`
Oct 27 01:17:49.381 INFO kablam! 
Oct 27 01:17:49.381 INFO kablam! warning: method is never used: `save_as_file`
Oct 27 01:17:49.381 INFO kablam!   --> src/main.rs:32:5
Oct 27 01:17:49.382 INFO kablam!    |
Oct 27 01:17:49.382 INFO kablam! 32 |     fn save_as_file(&self) {
Oct 27 01:17:49.382 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:17:49.387 INFO kablam!    |
Oct 27 01:17:49.387 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 01:17:49.387 INFO kablam! 
Oct 27 01:17:49.387 INFO kablam! warning: function is never used: `create_file`
Oct 27 01:17:49.388 INFO kablam!   --> src/main.rs:80:1
Oct 27 01:17:49.388 INFO kablam!    |
Oct 27 01:17:49.388 INFO kablam! 80 | fn create_file(file_name: &str, file_extension: &str) -> File {
Oct 27 01:17:49.389 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:17:49.389 INFO kablam! 
Oct 27 01:17:49.389 INFO kablam! warning: function is never used: `write_to_file`
Oct 27 01:17:49.389 INFO kablam!    --> src/main.rs:105:1
Oct 27 01:17:49.390 INFO kablam!     |
Oct 27 01:17:49.390 INFO kablam! 105 | fn write_to_file(file: &mut File, content: &str) {
Oct 27 01:17:49.390 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:17:49.391 INFO kablam! 
Oct 27 01:17:49.391 INFO kablam! warning: function is never used: `override_file`
Oct 27 01:17:49.391 INFO kablam!    --> src/main.rs:110:1
Oct 27 01:17:49.391 INFO kablam!     |
Oct 27 01:17:49.392 INFO kablam! 110 | fn override_file(file: &mut File, content: &str) {
Oct 27 01:17:49.392 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:17:49.392 INFO kablam! 
Oct 27 01:17:49.415 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:17:49.415 INFO kablam!   --> src/main.rs:43:13
Oct 27 01:17:49.416 INFO kablam!    |
Oct 27 01:17:49.416 INFO kablam! 43 |         let mut content = read_from_file(file);
Oct 27 01:17:49.416 INFO kablam!    |             ----^^^^^^^
Oct 27 01:17:49.417 INFO kablam!    |             |
Oct 27 01:17:49.417 INFO kablam!    |             help: remove this `mut`
Oct 27 01:17:49.417 INFO kablam!    |
Oct 27 01:17:49.417 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 01:17:49.418 INFO kablam! 
Oct 27 01:17:49.418 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:17:49.418 INFO kablam!   --> src/main.rs:44:13
Oct 27 01:17:49.419 INFO kablam!    |
Oct 27 01:17:49.419 INFO kablam! 44 |         let mut content_vec: Vec<&str> = content.split("\n\n").collect();
Oct 27 01:17:49.419 INFO kablam!    |             ----^^^^^^^^^^^
Oct 27 01:17:49.419 INFO kablam!    |             |
Oct 27 01:17:49.420 INFO kablam!    |             help: remove this `mut`
Oct 27 01:17:49.420 INFO kablam! 
Oct 27 01:17:49.420 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:17:49.420 INFO kablam!   --> src/main.rs:81:9
Oct 27 01:17:49.421 INFO kablam!    |
Oct 27 01:17:49.421 INFO kablam! 81 |     let mut file = match File::create(format!("{}.{}", file_name, file_extension)) {
Oct 27 01:17:49.421 INFO kablam!    |         ----^^^^
Oct 27 01:17:49.421 INFO kablam!    |         |
Oct 27 01:17:49.422 INFO kablam!    |         help: remove this `mut`
Oct 27 01:17:49.422 INFO kablam! 
Oct 27 01:17:49.422 INFO kablam! warning: method is never used: `save_as_file`
Oct 27 01:17:49.422 INFO kablam!   --> src/main.rs:32:5
Oct 27 01:17:49.423 INFO kablam!    |
Oct 27 01:17:49.423 INFO kablam! 32 |     fn save_as_file(&self) {
Oct 27 01:17:49.423 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:17:49.424 INFO kablam!    |
Oct 27 01:17:49.424 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 01:17:49.424 INFO kablam! 
Oct 27 01:17:49.424 INFO kablam! warning: function is never used: `create_file`
Oct 27 01:17:49.425 INFO kablam!   --> src/main.rs:80:1
Oct 27 01:17:49.425 INFO kablam!    |
Oct 27 01:17:49.425 INFO kablam! 80 | fn create_file(file_name: &str, file_extension: &str) -> File {
Oct 27 01:17:49.425 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:17:49.426 INFO kablam! 
Oct 27 01:17:49.426 INFO kablam! warning: function is never used: `write_to_file`
Oct 27 01:17:49.426 INFO kablam!    --> src/main.rs:105:1
Oct 27 01:17:49.426 INFO kablam!     |
Oct 27 01:17:49.431 INFO kablam! 105 | fn write_to_file(file: &mut File, content: &str) {
Oct 27 01:17:49.431 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:17:49.431 INFO kablam! 
Oct 27 01:17:49.432 INFO kablam! warning: function is never used: `override_file`
Oct 27 01:17:49.432 INFO kablam!    --> src/main.rs:110:1
Oct 27 01:17:49.432 INFO kablam!     |
Oct 27 01:17:49.432 INFO kablam! 110 | fn override_file(file: &mut File, content: &str) {
Oct 27 01:17:49.433 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:17:49.433 INFO kablam! 
Oct 27 01:17:49.433 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:17:49.433 INFO kablam!    --> src/main.rs:107:5
Oct 27 01:17:49.433 INFO kablam!     |
Oct 27 01:17:49.434 INFO kablam! 107 |     file.write_all(content.as_bytes());
Oct 27 01:17:49.434 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:17:49.434 INFO kablam!     |
Oct 27 01:17:49.435 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 01:17:49.435 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:17:49.435 INFO kablam! 
Oct 27 01:17:49.435 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:17:49.436 INFO kablam!    --> src/main.rs:111:5
Oct 27 01:17:49.436 INFO kablam!     |
Oct 27 01:17:49.436 INFO kablam! 111 |     file.write_all(content.as_bytes());
Oct 27 01:17:49.436 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:17:49.436 INFO kablam!     |
Oct 27 01:17:49.437 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:17:49.437 INFO kablam! 
Oct 27 01:17:49.437 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:17:49.437 INFO kablam!    --> src/main.rs:107:5
Oct 27 01:17:49.437 INFO kablam!     |
Oct 27 01:17:49.438 INFO kablam! 107 |     file.write_all(content.as_bytes());
Oct 27 01:17:49.438 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:17:49.438 INFO kablam!     |
Oct 27 01:17:49.438 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 01:17:49.438 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:17:49.439 INFO kablam! 
Oct 27 01:17:49.439 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:17:49.439 INFO kablam!    --> src/main.rs:111:5
Oct 27 01:17:49.439 INFO kablam!     |
Oct 27 01:17:49.439 INFO kablam! 111 |     file.write_all(content.as_bytes());
Oct 27 01:17:49.440 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:17:49.440 INFO kablam!     |
Oct 27 01:17:49.440 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:17:49.440 INFO kablam! 
Oct 27 01:17:49.483 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Oct 27 01:17:49.483 INFO kablam! su: No module specific data is present
Oct 27 01:17:50.141 INFO running `"docker" "rm" "-f" "1c01100eb7521bd656c568e1bc45e06fd446f2507f2c564625c3752a79dfc6d5"`
Oct 27 01:17:50.423 INFO blam! 1c01100eb7521bd656c568e1bc45e06fd446f2507f2c564625c3752a79dfc6d5