Nov 04 07:53:11.720 INFO checking dgoetsch/glutton against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 07:53:11.720 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 07:53:11.917 INFO blam! 552a2462541227526d569e8e51573cd3e1a08cc3372f90bb8195d911a221c31a
Nov 04 07:53:11.923 INFO running `"docker" "start" "-a" "552a2462541227526d569e8e51573cd3e1a08cc3372f90bb8195d911a221c31a"`
Nov 04 07:53:12.556 INFO kablam! usermod: no changes
Nov 04 07:53:12.595 INFO kablam!     Checking rust-by-ex v0.1.0 (/source)
Nov 04 07:53:13.003 INFO kablam! warning: unused import: `std::iter::Map`
Nov 04 07:53:13.003 INFO kablam!  --> src/main.rs:6:5
Nov 04 07:53:13.003 INFO kablam!   |
Nov 04 07:53:13.003 INFO kablam! 6 | use std::iter::Map;
Nov 04 07:53:13.003 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 04 07:53:13.003 INFO kablam!   |
Nov 04 07:53:13.003 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 07:53:13.003 INFO kablam! 
Nov 04 07:53:13.003 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 04 07:53:13.003 INFO kablam!   --> src/main.rs:18:21
Nov 04 07:53:13.003 INFO kablam!    |
Nov 04 07:53:13.003 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 04 07:53:13.003 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 07:53:13.003 INFO kablam!    |
Nov 04 07:53:13.003 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 04 07:53:13.003 INFO kablam! 
Nov 04 07:53:13.027 INFO kablam! warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Nov 04 07:53:13.027 INFO kablam!   --> src/main.rs:32:33
Nov 04 07:53:13.027 INFO kablam!    |
Nov 04 07:53:13.027 INFO kablam! 32 |         let name = thread_rng().gen_ascii_chars().take(10) .collect::<String>();
Nov 04 07:53:13.027 INFO kablam!    |                                 ^^^^^^^^^^^^^^^
Nov 04 07:53:13.027 INFO kablam!    |
Nov 04 07:53:13.027 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 04 07:53:13.027 INFO kablam! 
Nov 04 07:53:13.047 INFO kablam! warning: unused variable: `idx`
Nov 04 07:53:13.047 INFO kablam!   --> src/main.rs:18:13
Nov 04 07:53:13.047 INFO kablam!    |
Nov 04 07:53:13.047 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 04 07:53:13.047 INFO kablam!    |             ^^^ help: consider using `_idx` instead
Nov 04 07:53:13.047 INFO kablam!    |
Nov 04 07:53:13.047 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 07:53:13.047 INFO kablam! 
Nov 04 07:53:13.047 INFO kablam! warning: unused variable: `cd_res`
Nov 04 07:53:13.047 INFO kablam!   --> src/main.rs:38:13
Nov 04 07:53:13.047 INFO kablam!    |
Nov 04 07:53:13.047 INFO kablam! 38 |         let cd_res = std::fs::create_dir_all(sub_dir.as_str());
Nov 04 07:53:13.047 INFO kablam!    |             ^^^^^^ help: consider using `_cd_res` instead
Nov 04 07:53:13.047 INFO kablam! 
Nov 04 07:53:13.047 INFO kablam! warning: unused variable: `cf_res`
Nov 04 07:53:13.047 INFO kablam!   --> src/main.rs:46:13
Nov 04 07:53:13.047 INFO kablam!    |
Nov 04 07:53:13.047 INFO kablam! 46 |         let cf_res = std::fs::File::create(file_name.as_str())
Nov 04 07:53:13.047 INFO kablam!    |             ^^^^^^ help: consider using `_cf_res` instead
Nov 04 07:53:13.047 INFO kablam! 
Nov 04 07:53:13.059 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 07:53:13.059 INFO kablam!   --> src/main.rs:23:13
Nov 04 07:53:13.059 INFO kablam!    |
Nov 04 07:53:13.059 INFO kablam! 23 |             handler.join();
Nov 04 07:53:13.059 INFO kablam!    |             ^^^^^^^^^^^^^^^
Nov 04 07:53:13.059 INFO kablam!    |
Nov 04 07:53:13.059 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 07:53:13.059 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 07:53:13.059 INFO kablam! 
Nov 04 07:53:13.107 INFO kablam! warning: unused import: `std::iter::Map`
Nov 04 07:53:13.110 INFO kablam!  --> src/main.rs:6:5
Nov 04 07:53:13.111 INFO kablam!   |
Nov 04 07:53:13.111 INFO kablam! 6 | use std::iter::Map;
Nov 04 07:53:13.111 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 04 07:53:13.111 INFO kablam!   |
Nov 04 07:53:13.112 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 07:53:13.113 INFO kablam! 
Nov 04 07:53:13.113 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 04 07:53:13.113 INFO kablam!   --> src/main.rs:18:21
Nov 04 07:53:13.113 INFO kablam!    |
Nov 04 07:53:13.114 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 04 07:53:13.114 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 07:53:13.114 INFO kablam!    |
Nov 04 07:53:13.115 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 04 07:53:13.115 INFO kablam! 
Nov 04 07:53:13.135 INFO kablam! warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Nov 04 07:53:13.136 INFO kablam!   --> src/main.rs:32:33
Nov 04 07:53:13.136 INFO kablam!    |
Nov 04 07:53:13.136 INFO kablam! 32 |         let name = thread_rng().gen_ascii_chars().take(10) .collect::<String>();
Nov 04 07:53:13.137 INFO kablam!    |                                 ^^^^^^^^^^^^^^^
Nov 04 07:53:13.137 INFO kablam!    |
Nov 04 07:53:13.138 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 04 07:53:13.138 INFO kablam! 
Nov 04 07:53:13.153 INFO kablam! warning: unused variable: `idx`
Nov 04 07:53:13.153 INFO kablam!   --> src/main.rs:18:13
Nov 04 07:53:13.153 INFO kablam!    |
Nov 04 07:53:13.153 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 04 07:53:13.153 INFO kablam!    |             ^^^ help: consider using `_idx` instead
Nov 04 07:53:13.153 INFO kablam!    |
Nov 04 07:53:13.153 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 07:53:13.153 INFO kablam! 
Nov 04 07:53:13.153 INFO kablam! warning: unused variable: `cd_res`
Nov 04 07:53:13.153 INFO kablam!   --> src/main.rs:38:13
Nov 04 07:53:13.153 INFO kablam!    |
Nov 04 07:53:13.153 INFO kablam! 38 |         let cd_res = std::fs::create_dir_all(sub_dir.as_str());
Nov 04 07:53:13.153 INFO kablam!    |             ^^^^^^ help: consider using `_cd_res` instead
Nov 04 07:53:13.153 INFO kablam! 
Nov 04 07:53:13.153 INFO kablam! warning: unused variable: `cf_res`
Nov 04 07:53:13.153 INFO kablam!   --> src/main.rs:46:13
Nov 04 07:53:13.153 INFO kablam!    |
Nov 04 07:53:13.153 INFO kablam! 46 |         let cf_res = std::fs::File::create(file_name.as_str())
Nov 04 07:53:13.153 INFO kablam!    |             ^^^^^^ help: consider using `_cf_res` instead
Nov 04 07:53:13.153 INFO kablam! 
Nov 04 07:53:13.162 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 07:53:13.162 INFO kablam!   --> src/main.rs:23:13
Nov 04 07:53:13.162 INFO kablam!    |
Nov 04 07:53:13.162 INFO kablam! 23 |             handler.join();
Nov 04 07:53:13.162 INFO kablam!    |             ^^^^^^^^^^^^^^^
Nov 04 07:53:13.162 INFO kablam!    |
Nov 04 07:53:13.162 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 07:53:13.162 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 07:53:13.162 INFO kablam! 
Nov 04 07:53:13.170 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 04 07:53:13.173 INFO kablam! su: No module specific data is present
Nov 04 07:53:13.409 INFO running `"docker" "rm" "-f" "552a2462541227526d569e8e51573cd3e1a08cc3372f90bb8195d911a221c31a"`
Nov 04 07:53:13.515 INFO blam! 552a2462541227526d569e8e51573cd3e1a08cc3372f90bb8195d911a221c31a