Nov 04 07:53:07.501 INFO checking dgoetsch/glutton against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 07:53:07.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 07:53:07.859 INFO blam! 4af215197aa5baed4f7fc1387fadc23f04299a4b9c7f22aa8379ca493fddfbc8
Nov 04 07:53:07.861 INFO running `"docker" "start" "-a" "4af215197aa5baed4f7fc1387fadc23f04299a4b9c7f22aa8379ca493fddfbc8"`
Nov 04 07:53:09.086 INFO kablam! usermod: no changes
Nov 04 07:53:09.167 INFO kablam!     Checking rust-by-ex v0.1.0 (/source)
Nov 04 07:53:09.990 INFO kablam! warning: unused import: `std::iter::Map`
Nov 04 07:53:09.991 INFO kablam!  --> src/main.rs:6:5
Nov 04 07:53:09.992 INFO kablam!   |
Nov 04 07:53:09.993 INFO kablam! 6 | use std::iter::Map;
Nov 04 07:53:09.993 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 04 07:53:09.994 INFO kablam!   |
Nov 04 07:53:09.994 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 07:53:09.995 INFO kablam! 
Nov 04 07:53:09.996 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 04 07:53:09.996 INFO kablam!   --> src/main.rs:18:21
Nov 04 07:53:09.997 INFO kablam!    |
Nov 04 07:53:09.997 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 04 07:53:09.998 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 07:53:09.999 INFO kablam!    |
Nov 04 07:53:09.999 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 04 07:53:10.000 INFO kablam! 
Nov 04 07:53:10.011 INFO kablam! warning: unused import: `std::iter::Map`
Nov 04 07:53:10.011 INFO kablam!  --> src/main.rs:6:5
Nov 04 07:53:10.012 INFO kablam!   |
Nov 04 07:53:10.013 INFO kablam! 6 | use std::iter::Map;
Nov 04 07:53:10.013 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 04 07:53:10.014 INFO kablam!   |
Nov 04 07:53:10.015 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 07:53:10.015 INFO kablam! 
Nov 04 07:53:10.016 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 04 07:53:10.017 INFO kablam!   --> src/main.rs:18:21
Nov 04 07:53:10.017 INFO kablam!    |
Nov 04 07:53:10.018 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 04 07:53:10.019 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 07:53:10.019 INFO kablam!    |
Nov 04 07:53:10.020 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 04 07:53:10.020 INFO kablam! 
Nov 04 07:53:10.067 INFO kablam! warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Nov 04 07:53:10.068 INFO kablam!   --> src/main.rs:32:33
Nov 04 07:53:10.069 INFO kablam!    |
Nov 04 07:53:10.069 INFO kablam! 32 |         let name = thread_rng().gen_ascii_chars().take(10) .collect::<String>();
Nov 04 07:53:10.070 INFO kablam!    |                                 ^^^^^^^^^^^^^^^
Nov 04 07:53:10.071 INFO kablam!    |
Nov 04 07:53:10.071 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 04 07:53:10.072 INFO kablam! 
Nov 04 07:53:10.072 INFO kablam! warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Nov 04 07:53:10.073 INFO kablam!   --> src/main.rs:32:33
Nov 04 07:53:10.074 INFO kablam!    |
Nov 04 07:53:10.074 INFO kablam! 32 |         let name = thread_rng().gen_ascii_chars().take(10) .collect::<String>();
Nov 04 07:53:10.075 INFO kablam!    |                                 ^^^^^^^^^^^^^^^
Nov 04 07:53:10.076 INFO kablam!    |
Nov 04 07:53:10.076 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 04 07:53:10.077 INFO kablam! 
Nov 04 07:53:10.119 INFO kablam! warning: unused variable: `idx`
Nov 04 07:53:10.120 INFO kablam!   --> src/main.rs:18:13
Nov 04 07:53:10.121 INFO kablam!    |
Nov 04 07:53:10.121 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 04 07:53:10.122 INFO kablam!    |             ^^^ help: consider using `_idx` instead
Nov 04 07:53:10.135 INFO kablam!    |
Nov 04 07:53:10.135 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 07:53:10.136 INFO kablam! 
Nov 04 07:53:10.137 INFO kablam! warning: unused variable: `cd_res`
Nov 04 07:53:10.137 INFO kablam!   --> src/main.rs:38:13
Nov 04 07:53:10.138 INFO kablam!    |
Nov 04 07:53:10.139 INFO kablam! 38 |         let cd_res = std::fs::create_dir_all(sub_dir.as_str());
Nov 04 07:53:10.139 INFO kablam!    |             ^^^^^^ help: consider using `_cd_res` instead
Nov 04 07:53:10.140 INFO kablam! 
Nov 04 07:53:10.140 INFO kablam! warning: unused variable: `cf_res`
Nov 04 07:53:10.141 INFO kablam!   --> src/main.rs:46:13
Nov 04 07:53:10.142 INFO kablam!    |
Nov 04 07:53:10.142 INFO kablam! 46 |         let cf_res = std::fs::File::create(file_name.as_str())
Nov 04 07:53:10.143 INFO kablam!    |             ^^^^^^ help: consider using `_cf_res` instead
Nov 04 07:53:10.144 INFO kablam! 
Nov 04 07:53:10.145 INFO kablam! warning: unused variable: `idx`
Nov 04 07:53:10.146 INFO kablam!   --> src/main.rs:18:13
Nov 04 07:53:10.147 INFO kablam!    |
Nov 04 07:53:10.147 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 04 07:53:10.148 INFO kablam!    |             ^^^ help: consider using `_idx` instead
Nov 04 07:53:10.149 INFO kablam!    |
Nov 04 07:53:10.149 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 07:53:10.150 INFO kablam! 
Nov 04 07:53:10.151 INFO kablam! warning: unused variable: `cd_res`
Nov 04 07:53:10.151 INFO kablam!   --> src/main.rs:38:13
Nov 04 07:53:10.152 INFO kablam!    |
Nov 04 07:53:10.153 INFO kablam! 38 |         let cd_res = std::fs::create_dir_all(sub_dir.as_str());
Nov 04 07:53:10.153 INFO kablam!    |             ^^^^^^ help: consider using `_cd_res` instead
Nov 04 07:53:10.154 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 07:53:10.155 INFO kablam!   --> src/main.rs:23:13
Nov 04 07:53:10.155 INFO kablam!    |
Nov 04 07:53:10.156 INFO kablam! 23 |             handler.join();
Nov 04 07:53:10.157 INFO kablam!    |             ^^^^^^^^^^^^^^^
Nov 04 07:53:10.157 INFO kablam!    |
Nov 04 07:53:10.158 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 07:53:10.159 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 07:53:10.159 INFO kablam! 
Nov 04 07:53:10.160 INFO kablam! 
Nov 04 07:53:10.160 INFO kablam! warning: unused variable: `cf_res`
Nov 04 07:53:10.161 INFO kablam!   --> src/main.rs:46:13
Nov 04 07:53:10.162 INFO kablam!    |
Nov 04 07:53:10.162 INFO kablam! 46 |         let cf_res = std::fs::File::create(file_name.as_str())
Nov 04 07:53:10.162 INFO kablam!    |             ^^^^^^ help: consider using `_cf_res` instead
Nov 04 07:53:10.171 INFO kablam! 
Nov 04 07:53:10.174 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 07:53:10.174 INFO kablam!   --> src/main.rs:23:13
Nov 04 07:53:10.174 INFO kablam!    |
Nov 04 07:53:10.174 INFO kablam! 23 |             handler.join();
Nov 04 07:53:10.174 INFO kablam!    |             ^^^^^^^^^^^^^^^
Nov 04 07:53:10.174 INFO kablam!    |
Nov 04 07:53:10.176 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 07:53:10.176 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 07:53:10.176 INFO kablam! 
Nov 04 07:53:10.227 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Nov 04 07:53:10.230 INFO kablam! su: No module specific data is present
Nov 04 07:53:11.570 INFO running `"docker" "rm" "-f" "4af215197aa5baed4f7fc1387fadc23f04299a4b9c7f22aa8379ca493fddfbc8"`
Nov 04 07:53:11.644 INFO blam! 4af215197aa5baed4f7fc1387fadc23f04299a4b9c7f22aa8379ca493fddfbc8