Nov 04 03:27:49.405 INFO checking luki/2do against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 03:27:49.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 03:27:49.913 INFO blam! fb62224fc9fe3ac36f1e2c4998d6717c2b19fb357c355ea07d17c6c052849df6
Nov 04 03:27:49.915 INFO running `"docker" "start" "-a" "fb62224fc9fe3ac36f1e2c4998d6717c2b19fb357c355ea07d17c6c052849df6"`
Nov 04 03:27:51.392 INFO kablam! usermod: no changes
Nov 04 03:27:51.489 INFO kablam!     Checking todo v0.1.0 (/source)
Nov 04 03:27:52.432 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:27:52.432 INFO kablam!   --> src/main.rs:43:13
Nov 04 03:27:52.433 INFO kablam!    |
Nov 04 03:27:52.439 INFO kablam! 43 |         let mut content = read_from_file(file);
Nov 04 03:27:52.439 INFO kablam!    |             ----^^^^^^^
Nov 04 03:27:52.440 INFO kablam!    |             |
Nov 04 03:27:52.440 INFO kablam!    |             help: remove this `mut`
Nov 04 03:27:52.440 INFO kablam!    |
Nov 04 03:27:52.440 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 03:27:52.441 INFO kablam! 
Nov 04 03:27:52.441 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:27:52.441 INFO kablam!   --> src/main.rs:44:13
Nov 04 03:27:52.442 INFO kablam!    |
Nov 04 03:27:52.442 INFO kablam! 44 |         let mut content_vec: Vec<&str> = content.split("\n\n").collect();
Nov 04 03:27:52.442 INFO kablam!    |             ----^^^^^^^^^^^
Nov 04 03:27:52.443 INFO kablam!    |             |
Nov 04 03:27:52.443 INFO kablam!    |             help: remove this `mut`
Nov 04 03:27:52.443 INFO kablam! 
Nov 04 03:27:52.444 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:27:52.444 INFO kablam!   --> src/main.rs:81:9
Nov 04 03:27:52.444 INFO kablam!    |
Nov 04 03:27:52.444 INFO kablam! 81 |     let mut file = match File::create(format!("{}.{}", file_name, file_extension)) {
Nov 04 03:27:52.445 INFO kablam!    |         ----^^^^
Nov 04 03:27:52.445 INFO kablam!    |         |
Nov 04 03:27:52.445 INFO kablam!    |         help: remove this `mut`
Nov 04 03:27:52.446 INFO kablam! 
Nov 04 03:27:52.446 INFO kablam! warning: method is never used: `save_as_file`
Nov 04 03:27:52.446 INFO kablam!   --> src/main.rs:32:5
Nov 04 03:27:52.447 INFO kablam!    |
Nov 04 03:27:52.447 INFO kablam! 32 |     fn save_as_file(&self) {
Nov 04 03:27:52.447 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:27:52.447 INFO kablam!    |
Nov 04 03:27:52.448 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 03:27:52.448 INFO kablam! 
Nov 04 03:27:52.448 INFO kablam! warning: function is never used: `create_file`
Nov 04 03:27:52.449 INFO kablam!   --> src/main.rs:80:1
Nov 04 03:27:52.449 INFO kablam!    |
Nov 04 03:27:52.449 INFO kablam! 80 | fn create_file(file_name: &str, file_extension: &str) -> File {
Nov 04 03:27:52.450 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:27:52.450 INFO kablam! 
Nov 04 03:27:52.450 INFO kablam! warning: function is never used: `write_to_file`
Nov 04 03:27:52.450 INFO kablam!    --> src/main.rs:105:1
Nov 04 03:27:52.451 INFO kablam!     |
Nov 04 03:27:52.451 INFO kablam! 105 | fn write_to_file(file: &mut File, content: &str) {
Nov 04 03:27:52.451 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:27:52.452 INFO kablam! 
Nov 04 03:27:52.452 INFO kablam! warning: function is never used: `override_file`
Nov 04 03:27:52.452 INFO kablam!    --> src/main.rs:110:1
Nov 04 03:27:52.453 INFO kablam!     |
Nov 04 03:27:52.453 INFO kablam! 110 | fn override_file(file: &mut File, content: &str) {
Nov 04 03:27:52.453 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:27:52.454 INFO kablam! 
Nov 04 03:27:52.454 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 03:27:52.454 INFO kablam!    --> src/main.rs:107:5
Nov 04 03:27:52.455 INFO kablam!     |
Nov 04 03:27:52.455 INFO kablam! 107 |     file.write_all(content.as_bytes());
Nov 04 03:27:52.455 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:27:52.455 INFO kablam!     |
Nov 04 03:27:52.456 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 03:27:52.456 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 03:27:52.456 INFO kablam! 
Nov 04 03:27:52.457 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 03:27:52.457 INFO kablam!    --> src/main.rs:111:5
Nov 04 03:27:52.457 INFO kablam!     |
Nov 04 03:27:52.458 INFO kablam! 111 |     file.write_all(content.as_bytes());
Nov 04 03:27:52.458 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:27:52.458 INFO kablam!     |
Nov 04 03:27:52.459 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 03:27:52.459 INFO kablam! 
Nov 04 03:27:52.478 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:27:52.479 INFO kablam!   --> src/main.rs:43:13
Nov 04 03:27:52.479 INFO kablam!    |
Nov 04 03:27:52.479 INFO kablam! 43 |         let mut content = read_from_file(file);
Nov 04 03:27:52.479 INFO kablam!    |             ----^^^^^^^
Nov 04 03:27:52.479 INFO kablam!    |             |
Nov 04 03:27:52.479 INFO kablam!    |             help: remove this `mut`
Nov 04 03:27:52.479 INFO kablam!    |
Nov 04 03:27:52.479 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 03:27:52.479 INFO kablam! 
Nov 04 03:27:52.479 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:27:52.479 INFO kablam!   --> src/main.rs:44:13
Nov 04 03:27:52.479 INFO kablam!    |
Nov 04 03:27:52.479 INFO kablam! 44 |         let mut content_vec: Vec<&str> = content.split("\n\n").collect();
Nov 04 03:27:52.479 INFO kablam!    |             ----^^^^^^^^^^^
Nov 04 03:27:52.479 INFO kablam!    |             |
Nov 04 03:27:52.479 INFO kablam!    |             help: remove this `mut`
Nov 04 03:27:52.479 INFO kablam! 
Nov 04 03:27:52.479 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:27:52.479 INFO kablam!   --> src/main.rs:81:9
Nov 04 03:27:52.479 INFO kablam!    |
Nov 04 03:27:52.479 INFO kablam! 81 |     let mut file = match File::create(format!("{}.{}", file_name, file_extension)) {
Nov 04 03:27:52.479 INFO kablam!    |         ----^^^^
Nov 04 03:27:52.479 INFO kablam!    |         |
Nov 04 03:27:52.479 INFO kablam!    |         help: remove this `mut`
Nov 04 03:27:52.479 INFO kablam! 
Nov 04 03:27:52.487 INFO kablam! warning: method is never used: `save_as_file`
Nov 04 03:27:52.487 INFO kablam!   --> src/main.rs:32:5
Nov 04 03:27:52.487 INFO kablam!    |
Nov 04 03:27:52.571 INFO kablam! 32 |     fn save_as_file(&self) {
Nov 04 03:27:52.572 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:27:52.572 INFO kablam!    |
Nov 04 03:27:52.572 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 03:27:52.572 INFO kablam! 
Nov 04 03:27:52.573 INFO kablam! warning: function is never used: `create_file`
Nov 04 03:27:52.573 INFO kablam!   --> src/main.rs:80:1
Nov 04 03:27:52.573 INFO kablam!    |
Nov 04 03:27:52.574 INFO kablam! 80 | fn create_file(file_name: &str, file_extension: &str) -> File {
Nov 04 03:27:52.574 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:27:52.574 INFO kablam! 
Nov 04 03:27:52.575 INFO kablam! warning: function is never used: `write_to_file`
Nov 04 03:27:52.575 INFO kablam!    --> src/main.rs:105:1
Nov 04 03:27:52.575 INFO kablam!     |
Nov 04 03:27:52.575 INFO kablam! 105 | fn write_to_file(file: &mut File, content: &str) {
Nov 04 03:27:52.576 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:27:52.576 INFO kablam! 
Nov 04 03:27:52.576 INFO kablam! warning: function is never used: `override_file`
Nov 04 03:27:52.576 INFO kablam!    --> src/main.rs:110:1
Nov 04 03:27:52.577 INFO kablam!     |
Nov 04 03:27:52.577 INFO kablam! 110 | fn override_file(file: &mut File, content: &str) {
Nov 04 03:27:52.577 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:27:52.577 INFO kablam! 
Nov 04 03:27:52.578 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 03:27:52.578 INFO kablam!    --> src/main.rs:107:5
Nov 04 03:27:52.578 INFO kablam!     |
Nov 04 03:27:52.578 INFO kablam! 107 |     file.write_all(content.as_bytes());
Nov 04 03:27:52.579 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:27:52.579 INFO kablam!     |
Nov 04 03:27:52.579 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 03:27:52.580 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 03:27:52.580 INFO kablam! 
Nov 04 03:27:52.580 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 03:27:52.580 INFO kablam!    --> src/main.rs:111:5
Nov 04 03:27:52.581 INFO kablam!     |
Nov 04 03:27:52.581 INFO kablam! 111 |     file.write_all(content.as_bytes());
Nov 04 03:27:52.581 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:27:52.581 INFO kablam!     |
Nov 04 03:27:52.582 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 03:27:52.582 INFO kablam! 
Nov 04 03:27:52.582 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Nov 04 03:27:52.582 INFO kablam! su: No module specific data is present
Nov 04 03:27:53.363 INFO running `"docker" "rm" "-f" "fb62224fc9fe3ac36f1e2c4998d6717c2b19fb357c355ea07d17c6c052849df6"`
Nov 04 03:27:53.583 INFO blam! fb62224fc9fe3ac36f1e2c4998d6717c2b19fb357c355ea07d17c6c052849df6