Nov 01 04:14:34.161 INFO testing luki/2do against 1.30.0 for beta-1.31-1
Nov 01 04:14:34.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/1.30.0:/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 +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 04:14:34.787 INFO blam! 3539561baa47358eef86f81fcb0d233a17ebf4e990ce8827e5c11922aad5ca9f
Nov 01 04:14:34.789 INFO running `"docker" "start" "-a" "3539561baa47358eef86f81fcb0d233a17ebf4e990ce8827e5c11922aad5ca9f"`
Nov 01 04:14:35.843 INFO kablam! usermod: no changes
Nov 01 04:14:35.895 INFO kablam!    Compiling chrono v0.2.25
Nov 01 04:14:37.952 INFO kablam!    Compiling todo v0.1.0 (/source)
Nov 01 04:14:38.390 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:14:38.391 INFO kablam!   --> src/main.rs:43:13
Nov 01 04:14:38.391 INFO kablam!    |
Nov 01 04:14:38.391 INFO kablam! 43 |         let mut content = read_from_file(file);
Nov 01 04:14:38.391 INFO kablam!    |             ----^^^^^^^
Nov 01 04:14:38.391 INFO kablam!    |             |
Nov 01 04:14:38.391 INFO kablam!    |             help: remove this `mut`
Nov 01 04:14:38.391 INFO kablam!    |
Nov 01 04:14:38.391 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 04:14:38.391 INFO kablam! 
Nov 01 04:14:38.391 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:14:38.391 INFO kablam!   --> src/main.rs:44:13
Nov 01 04:14:38.391 INFO kablam!    |
Nov 01 04:14:38.391 INFO kablam! 44 |         let mut content_vec: Vec<&str> = content.split("\n\n").collect();
Nov 01 04:14:38.391 INFO kablam!    |             ----^^^^^^^^^^^
Nov 01 04:14:38.391 INFO kablam!    |             |
Nov 01 04:14:38.391 INFO kablam!    |             help: remove this `mut`
Nov 01 04:14:38.391 INFO kablam! 
Nov 01 04:14:38.391 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:14:38.391 INFO kablam!   --> src/main.rs:81:9
Nov 01 04:14:38.391 INFO kablam!    |
Nov 01 04:14:38.391 INFO kablam! 81 |     let mut file = match File::create(format!("{}.{}", file_name, file_extension)) {
Nov 01 04:14:38.391 INFO kablam!    |         ----^^^^
Nov 01 04:14:38.391 INFO kablam!    |         |
Nov 01 04:14:38.391 INFO kablam!    |         help: remove this `mut`
Nov 01 04:14:38.391 INFO kablam! 
Nov 01 04:14:38.391 INFO kablam! warning: method is never used: `save_as_file`
Nov 01 04:14:38.391 INFO kablam!   --> src/main.rs:32:5
Nov 01 04:14:38.391 INFO kablam!    |
Nov 01 04:14:38.391 INFO kablam! 32 |     fn save_as_file(&self) {
Nov 01 04:14:38.391 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:14:38.391 INFO kablam!    |
Nov 01 04:14:38.391 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 04:14:38.391 INFO kablam! 
Nov 01 04:14:38.391 INFO kablam! warning: function is never used: `create_file`
Nov 01 04:14:38.391 INFO kablam!   --> src/main.rs:80:1
Nov 01 04:14:38.391 INFO kablam!    |
Nov 01 04:14:38.391 INFO kablam! 80 | fn create_file(file_name: &str, file_extension: &str) -> File {
Nov 01 04:14:38.391 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:14:38.391 INFO kablam! 
Nov 01 04:14:38.391 INFO kablam! warning: function is never used: `write_to_file`
Nov 01 04:14:38.391 INFO kablam!    --> src/main.rs:105:1
Nov 01 04:14:38.391 INFO kablam!     |
Nov 01 04:14:38.391 INFO kablam! 105 | fn write_to_file(file: &mut File, content: &str) {
Nov 01 04:14:38.391 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:14:38.391 INFO kablam! 
Nov 01 04:14:38.391 INFO kablam! warning: function is never used: `override_file`
Nov 01 04:14:38.391 INFO kablam!    --> src/main.rs:110:1
Nov 01 04:14:38.391 INFO kablam!     |
Nov 01 04:14:38.391 INFO kablam! 110 | fn override_file(file: &mut File, content: &str) {
Nov 01 04:14:38.391 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:14:38.391 INFO kablam! 
Nov 01 04:14:38.399 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:14:38.399 INFO kablam!    --> src/main.rs:107:5
Nov 01 04:14:38.399 INFO kablam!     |
Nov 01 04:14:38.399 INFO kablam! 107 |     file.write_all(content.as_bytes());
Nov 01 04:14:38.399 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:14:38.399 INFO kablam!     |
Nov 01 04:14:38.399 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 04:14:38.399 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:14:38.399 INFO kablam! 
Nov 01 04:14:38.399 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:14:38.399 INFO kablam!    --> src/main.rs:111:5
Nov 01 04:14:38.399 INFO kablam!     |
Nov 01 04:14:38.400 INFO kablam! 111 |     file.write_all(content.as_bytes());
Nov 01 04:14:38.400 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:14:38.400 INFO kablam!     |
Nov 01 04:14:38.400 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:14:38.400 INFO kablam! 
Nov 01 04:14:38.935 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Nov 01 04:14:38.939 INFO kablam! su: No module specific data is present
Nov 01 04:14:39.878 INFO running `"docker" "rm" "-f" "3539561baa47358eef86f81fcb0d233a17ebf4e990ce8827e5c11922aad5ca9f"`
Nov 01 04:14:40.050 INFO blam! 3539561baa47358eef86f81fcb0d233a17ebf4e990ce8827e5c11922aad5ca9f
Nov 01 04:14:40.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/1.30.0:/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 +1.30.0 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 04:14:40.359 INFO blam! dcc8f53ccaba25f3a1564d735459c8f0163e6acb003e6625745d44c3854cd3b7
Nov 01 04:14:40.360 INFO running `"docker" "start" "-a" "dcc8f53ccaba25f3a1564d735459c8f0163e6acb003e6625745d44c3854cd3b7"`
Nov 01 04:14:41.141 INFO kablam! usermod: no changes
Nov 01 04:14:41.180 INFO kablam!    Compiling todo v0.1.0 (/source)
Nov 01 04:14:41.663 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:14:41.663 INFO kablam!   --> src/main.rs:43:13
Nov 01 04:14:41.663 INFO kablam!    |
Nov 01 04:14:41.663 INFO kablam! 43 |         let mut content = read_from_file(file);
Nov 01 04:14:41.663 INFO kablam!    |             ----^^^^^^^
Nov 01 04:14:41.663 INFO kablam!    |             |
Nov 01 04:14:41.663 INFO kablam!    |             help: remove this `mut`
Nov 01 04:14:41.663 INFO kablam!    |
Nov 01 04:14:41.663 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 04:14:41.663 INFO kablam! 
Nov 01 04:14:41.663 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:14:41.663 INFO kablam!   --> src/main.rs:44:13
Nov 01 04:14:41.663 INFO kablam!    |
Nov 01 04:14:41.663 INFO kablam! 44 |         let mut content_vec: Vec<&str> = content.split("\n\n").collect();
Nov 01 04:14:41.663 INFO kablam!    |             ----^^^^^^^^^^^
Nov 01 04:14:41.663 INFO kablam!    |             |
Nov 01 04:14:41.663 INFO kablam!    |             help: remove this `mut`
Nov 01 04:14:41.663 INFO kablam! 
Nov 01 04:14:41.663 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:14:41.663 INFO kablam!   --> src/main.rs:81:9
Nov 01 04:14:41.663 INFO kablam!    |
Nov 01 04:14:41.663 INFO kablam! 81 |     let mut file = match File::create(format!("{}.{}", file_name, file_extension)) {
Nov 01 04:14:41.663 INFO kablam!    |         ----^^^^
Nov 01 04:14:41.663 INFO kablam!    |         |
Nov 01 04:14:41.663 INFO kablam!    |         help: remove this `mut`
Nov 01 04:14:41.663 INFO kablam! 
Nov 01 04:14:41.663 INFO kablam! warning: method is never used: `save_as_file`
Nov 01 04:14:41.663 INFO kablam!   --> src/main.rs:32:5
Nov 01 04:14:41.663 INFO kablam!    |
Nov 01 04:14:41.663 INFO kablam! 32 |     fn save_as_file(&self) {
Nov 01 04:14:41.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:14:41.663 INFO kablam!    |
Nov 01 04:14:41.663 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 04:14:41.663 INFO kablam! 
Nov 01 04:14:41.663 INFO kablam! warning: function is never used: `create_file`
Nov 01 04:14:41.663 INFO kablam!   --> src/main.rs:80:1
Nov 01 04:14:41.663 INFO kablam!    |
Nov 01 04:14:41.663 INFO kablam! 80 | fn create_file(file_name: &str, file_extension: &str) -> File {
Nov 01 04:14:41.663 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:14:41.663 INFO kablam! 
Nov 01 04:14:41.663 INFO kablam! warning: function is never used: `write_to_file`
Nov 01 04:14:41.663 INFO kablam!    --> src/main.rs:105:1
Nov 01 04:14:41.663 INFO kablam!     |
Nov 01 04:14:41.663 INFO kablam! 105 | fn write_to_file(file: &mut File, content: &str) {
Nov 01 04:14:41.663 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:14:41.663 INFO kablam! 
Nov 01 04:14:41.663 INFO kablam! warning: function is never used: `override_file`
Nov 01 04:14:41.663 INFO kablam!    --> src/main.rs:110:1
Nov 01 04:14:41.663 INFO kablam!     |
Nov 01 04:14:41.663 INFO kablam! 110 | fn override_file(file: &mut File, content: &str) {
Nov 01 04:14:41.663 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:14:41.663 INFO kablam! 
Nov 01 04:14:41.671 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:14:41.671 INFO kablam!    --> src/main.rs:107:5
Nov 01 04:14:41.671 INFO kablam!     |
Nov 01 04:14:41.671 INFO kablam! 107 |     file.write_all(content.as_bytes());
Nov 01 04:14:41.671 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:14:41.671 INFO kablam!     |
Nov 01 04:14:41.671 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 04:14:41.671 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:14:41.671 INFO kablam! 
Nov 01 04:14:41.671 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:14:41.671 INFO kablam!    --> src/main.rs:111:5
Nov 01 04:14:41.671 INFO kablam!     |
Nov 01 04:14:41.671 INFO kablam! 111 |     file.write_all(content.as_bytes());
Nov 01 04:14:41.671 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:14:41.671 INFO kablam!     |
Nov 01 04:14:41.671 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:14:41.671 INFO kablam! 
Nov 01 04:14:42.076 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Nov 01 04:14:42.079 INFO kablam! su: No module specific data is present
Nov 01 04:14:42.457 INFO running `"docker" "rm" "-f" "dcc8f53ccaba25f3a1564d735459c8f0163e6acb003e6625745d44c3854cd3b7"`
Nov 01 04:14:42.622 INFO blam! dcc8f53ccaba25f3a1564d735459c8f0163e6acb003e6625745d44c3854cd3b7
Nov 01 04:14:42.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/1.30.0:/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 +1.30.0 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 04:14:42.883 INFO blam! 76e4962c0c460758fa1bde9fc096da9676bb2218c37ab4bb430b2067f4c00564
Nov 01 04:14:42.883 INFO running `"docker" "start" "-a" "76e4962c0c460758fa1bde9fc096da9676bb2218c37ab4bb430b2067f4c00564"`
Nov 01 04:14:43.421 INFO kablam! usermod: no changes
Nov 01 04:14:43.452 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 01 04:14:43.463 INFO kablam!      Running /target/debug/deps/todo-332d9ec0f4d413ae
Nov 01 04:14:43.466 INFO blam! 
Nov 01 04:14:43.466 INFO blam! running 0 tests
Nov 01 04:14:43.466 INFO blam! 
Nov 01 04:14:43.466 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 04:14:43.466 INFO blam! 
Nov 01 04:14:43.467 INFO kablam! su: No module specific data is present
Nov 01 04:14:43.801 INFO running `"docker" "rm" "-f" "76e4962c0c460758fa1bde9fc096da9676bb2218c37ab4bb430b2067f4c00564"`
Nov 01 04:14:43.942 INFO blam! 76e4962c0c460758fa1bde9fc096da9676bb2218c37ab4bb430b2067f4c00564
