Oct 21 18:25:24.812 INFO checking dgoetsch/glutton against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 18:25:24.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 18:25:25.098 INFO blam! c27cb079ac6a439c0bebc53344965cd8a1caa30c007f2083b83b290f2286170d
Oct 21 18:25:25.099 INFO running `"docker" "start" "-a" "c27cb079ac6a439c0bebc53344965cd8a1caa30c007f2083b83b290f2286170d"`
Oct 21 18:25:25.783 INFO kablam! usermod: no changes
Oct 21 18:25:25.844 INFO kablam!     Checking rust-by-ex v0.1.0 (/source)
Oct 21 18:25:26.347 INFO kablam! warning: unused import: `std::iter::Map`
Oct 21 18:25:26.347 INFO kablam!  --> src/main.rs:6:5
Oct 21 18:25:26.347 INFO kablam!   |
Oct 21 18:25:26.347 INFO kablam! 6 | use std::iter::Map;
Oct 21 18:25:26.347 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 21 18:25:26.347 INFO kablam!   |
Oct 21 18:25:26.347 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 18:25:26.347 INFO kablam! 
Oct 21 18:25:26.347 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 18:25:26.347 INFO kablam!   --> src/main.rs:18:21
Oct 21 18:25:26.347 INFO kablam!    |
Oct 21 18:25:26.347 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Oct 21 18:25:26.347 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 21 18:25:26.347 INFO kablam!    |
Oct 21 18:25:26.347 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 18:25:26.347 INFO kablam! 
Oct 21 18:25:26.376 INFO kablam! warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Oct 21 18:25:26.376 INFO kablam!   --> src/main.rs:32:33
Oct 21 18:25:26.376 INFO kablam!    |
Oct 21 18:25:26.376 INFO kablam! 32 |         let name = thread_rng().gen_ascii_chars().take(10) .collect::<String>();
Oct 21 18:25:26.376 INFO kablam!    |                                 ^^^^^^^^^^^^^^^
Oct 21 18:25:26.376 INFO kablam!    |
Oct 21 18:25:26.376 INFO kablam!    = note: #[warn(deprecated)] on by default
Oct 21 18:25:26.376 INFO kablam! 
Oct 21 18:25:26.404 INFO kablam! warning: unused variable: `idx`
Oct 21 18:25:26.404 INFO kablam!   --> src/main.rs:18:13
Oct 21 18:25:26.404 INFO kablam!    |
Oct 21 18:25:26.404 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Oct 21 18:25:26.404 INFO kablam!    |             ^^^ help: consider using `_idx` instead
Oct 21 18:25:26.404 INFO kablam!    |
Oct 21 18:25:26.404 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 18:25:26.404 INFO kablam! 
Oct 21 18:25:26.404 INFO kablam! warning: unused variable: `cd_res`
Oct 21 18:25:26.404 INFO kablam!   --> src/main.rs:38:13
Oct 21 18:25:26.404 INFO kablam!    |
Oct 21 18:25:26.404 INFO kablam! 38 |         let cd_res = std::fs::create_dir_all(sub_dir.as_str());
Oct 21 18:25:26.404 INFO kablam!    |             ^^^^^^ help: consider using `_cd_res` instead
Oct 21 18:25:26.404 INFO kablam! 
Oct 21 18:25:26.404 INFO kablam! warning: unused variable: `cf_res`
Oct 21 18:25:26.404 INFO kablam!   --> src/main.rs:46:13
Oct 21 18:25:26.404 INFO kablam!    |
Oct 21 18:25:26.404 INFO kablam! 46 |         let cf_res = std::fs::File::create(file_name.as_str())
Oct 21 18:25:26.404 INFO kablam!    |             ^^^^^^ help: consider using `_cf_res` instead
Oct 21 18:25:26.404 INFO kablam! 
Oct 21 18:25:26.409 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:25:26.409 INFO kablam!   --> src/main.rs:23:13
Oct 21 18:25:26.409 INFO kablam!    |
Oct 21 18:25:26.409 INFO kablam! 23 |             handler.join();
Oct 21 18:25:26.409 INFO kablam!    |             ^^^^^^^^^^^^^^^
Oct 21 18:25:26.409 INFO kablam!    |
Oct 21 18:25:26.409 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 18:25:26.409 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:25:26.409 INFO kablam! 
Oct 21 18:25:26.456 INFO kablam! warning: unused import: `std::iter::Map`
Oct 21 18:25:26.456 INFO kablam!  --> src/main.rs:6:5
Oct 21 18:25:26.457 INFO kablam!   |
Oct 21 18:25:26.457 INFO kablam! 6 | use std::iter::Map;
Oct 21 18:25:26.457 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 21 18:25:26.457 INFO kablam!   |
Oct 21 18:25:26.457 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 18:25:26.457 INFO kablam! 
Oct 21 18:25:26.457 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 18:25:26.457 INFO kablam!   --> src/main.rs:18:21
Oct 21 18:25:26.457 INFO kablam!    |
Oct 21 18:25:26.457 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Oct 21 18:25:26.457 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 21 18:25:26.457 INFO kablam!    |
Oct 21 18:25:26.457 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 18:25:26.457 INFO kablam! 
Oct 21 18:25:26.484 INFO kablam! warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Oct 21 18:25:26.484 INFO kablam!   --> src/main.rs:32:33
Oct 21 18:25:26.485 INFO kablam!    |
Oct 21 18:25:26.485 INFO kablam! 32 |         let name = thread_rng().gen_ascii_chars().take(10) .collect::<String>();
Oct 21 18:25:26.485 INFO kablam!    |                                 ^^^^^^^^^^^^^^^
Oct 21 18:25:26.485 INFO kablam!    |
Oct 21 18:25:26.485 INFO kablam!    = note: #[warn(deprecated)] on by default
Oct 21 18:25:26.485 INFO kablam! 
Oct 21 18:25:26.505 INFO kablam! warning: unused variable: `idx`
Oct 21 18:25:26.505 INFO kablam!   --> src/main.rs:18:13
Oct 21 18:25:26.505 INFO kablam!    |
Oct 21 18:25:26.505 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Oct 21 18:25:26.505 INFO kablam!    |             ^^^ help: consider using `_idx` instead
Oct 21 18:25:26.505 INFO kablam!    |
Oct 21 18:25:26.505 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 18:25:26.505 INFO kablam! 
Oct 21 18:25:26.505 INFO kablam! warning: unused variable: `cd_res`
Oct 21 18:25:26.505 INFO kablam!   --> src/main.rs:38:13
Oct 21 18:25:26.505 INFO kablam!    |
Oct 21 18:25:26.505 INFO kablam! 38 |         let cd_res = std::fs::create_dir_all(sub_dir.as_str());
Oct 21 18:25:26.505 INFO kablam!    |             ^^^^^^ help: consider using `_cd_res` instead
Oct 21 18:25:26.508 INFO kablam! 
Oct 21 18:25:26.508 INFO kablam! warning: unused variable: `cf_res`
Oct 21 18:25:26.508 INFO kablam!   --> src/main.rs:46:13
Oct 21 18:25:26.508 INFO kablam!    |
Oct 21 18:25:26.508 INFO kablam! 46 |         let cf_res = std::fs::File::create(file_name.as_str())
Oct 21 18:25:26.508 INFO kablam!    |             ^^^^^^ help: consider using `_cf_res` instead
Oct 21 18:25:26.508 INFO kablam! 
Oct 21 18:25:26.515 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:25:26.515 INFO kablam!   --> src/main.rs:23:13
Oct 21 18:25:26.515 INFO kablam!    |
Oct 21 18:25:26.515 INFO kablam! 23 |             handler.join();
Oct 21 18:25:26.515 INFO kablam!    |             ^^^^^^^^^^^^^^^
Oct 21 18:25:26.515 INFO kablam!    |
Oct 21 18:25:26.515 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 18:25:26.515 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:25:26.515 INFO kablam! 
Oct 21 18:25:26.550 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Oct 21 18:25:26.553 INFO kablam! su: No module specific data is present
Oct 21 18:25:26.969 INFO running `"docker" "rm" "-f" "c27cb079ac6a439c0bebc53344965cd8a1caa30c007f2083b83b290f2286170d"`
Oct 21 18:25:27.156 INFO blam! c27cb079ac6a439c0bebc53344965cd8a1caa30c007f2083b83b290f2286170d