Nov 06 22:54:20.531 INFO checking dgoetsch/glutton against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 06 22:54:20.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 06 22:54:20.924 INFO blam! 481dd2a14f97c30ac9861c44957857acc36b09fa09302081d4088760728471f7
Nov 06 22:54:20.932 INFO running `"docker" "start" "-a" "481dd2a14f97c30ac9861c44957857acc36b09fa09302081d4088760728471f7"`
Nov 06 22:54:21.766 INFO kablam! usermod: no changes
Nov 06 22:54:21.808 INFO kablam!     Checking rust-by-ex v0.1.0 (/source)
Nov 06 22:54:22.191 INFO kablam! warning: unused import: `std::iter::Map`
Nov 06 22:54:22.191 INFO kablam!  --> src/main.rs:6:5
Nov 06 22:54:22.191 INFO kablam!   |
Nov 06 22:54:22.191 INFO kablam! 6 | use std::iter::Map;
Nov 06 22:54:22.191 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 06 22:54:22.191 INFO kablam!   |
Nov 06 22:54:22.191 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 22:54:22.191 INFO kablam! 
Nov 06 22:54:22.191 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 06 22:54:22.191 INFO kablam!   --> src/main.rs:18:21
Nov 06 22:54:22.191 INFO kablam!    |
Nov 06 22:54:22.191 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 06 22:54:22.191 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 06 22:54:22.191 INFO kablam!    |
Nov 06 22:54:22.191 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 06 22:54:22.191 INFO kablam! 
Nov 06 22:54:22.220 INFO kablam! warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Nov 06 22:54:22.220 INFO kablam!   --> src/main.rs:32:33
Nov 06 22:54:22.220 INFO kablam!    |
Nov 06 22:54:22.220 INFO kablam! 32 |         let name = thread_rng().gen_ascii_chars().take(10) .collect::<String>();
Nov 06 22:54:22.220 INFO kablam!    |                                 ^^^^^^^^^^^^^^^
Nov 06 22:54:22.220 INFO kablam!    |
Nov 06 22:54:22.220 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 06 22:54:22.220 INFO kablam! 
Nov 06 22:54:22.240 INFO kablam! warning: unused variable: `idx`
Nov 06 22:54:22.240 INFO kablam!   --> src/main.rs:18:13
Nov 06 22:54:22.240 INFO kablam!    |
Nov 06 22:54:22.240 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 06 22:54:22.240 INFO kablam!    |             ^^^ help: consider using `_idx` instead
Nov 06 22:54:22.240 INFO kablam!    |
Nov 06 22:54:22.240 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 22:54:22.240 INFO kablam! 
Nov 06 22:54:22.240 INFO kablam! warning: unused variable: `cd_res`
Nov 06 22:54:22.240 INFO kablam!   --> src/main.rs:38:13
Nov 06 22:54:22.240 INFO kablam!    |
Nov 06 22:54:22.240 INFO kablam! 38 |         let cd_res = std::fs::create_dir_all(sub_dir.as_str());
Nov 06 22:54:22.240 INFO kablam!    |             ^^^^^^ help: consider using `_cd_res` instead
Nov 06 22:54:22.240 INFO kablam! 
Nov 06 22:54:22.240 INFO kablam! warning: unused variable: `cf_res`
Nov 06 22:54:22.240 INFO kablam!   --> src/main.rs:46:13
Nov 06 22:54:22.241 INFO kablam!    |
Nov 06 22:54:22.241 INFO kablam! 46 |         let cf_res = std::fs::File::create(file_name.as_str())
Nov 06 22:54:22.241 INFO kablam!    |             ^^^^^^ help: consider using `_cf_res` instead
Nov 06 22:54:22.241 INFO kablam! 
Nov 06 22:54:22.251 INFO kablam! warning: unused import: `std::iter::Map`
Nov 06 22:54:22.251 INFO kablam!  --> src/main.rs:6:5
Nov 06 22:54:22.251 INFO kablam!   |
Nov 06 22:54:22.251 INFO kablam! 6 | use std::iter::Map;
Nov 06 22:54:22.251 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 06 22:54:22.251 INFO kablam!   |
Nov 06 22:54:22.251 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 22:54:22.251 INFO kablam! 
Nov 06 22:54:22.251 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 06 22:54:22.251 INFO kablam!   --> src/main.rs:18:21
Nov 06 22:54:22.251 INFO kablam!    |
Nov 06 22:54:22.251 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 06 22:54:22.251 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 06 22:54:22.251 INFO kablam!    |
Nov 06 22:54:22.251 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 06 22:54:22.251 INFO kablam! 
Nov 06 22:54:22.251 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 22:54:22.251 INFO kablam!   --> src/main.rs:23:13
Nov 06 22:54:22.251 INFO kablam!    |
Nov 06 22:54:22.251 INFO kablam! 23 |             handler.join();
Nov 06 22:54:22.251 INFO kablam!    |             ^^^^^^^^^^^^^^^
Nov 06 22:54:22.251 INFO kablam!    |
Nov 06 22:54:22.251 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 22:54:22.251 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 22:54:22.251 INFO kablam! 
Nov 06 22:54:22.276 INFO kablam! warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Nov 06 22:54:22.276 INFO kablam!   --> src/main.rs:32:33
Nov 06 22:54:22.276 INFO kablam!    |
Nov 06 22:54:22.276 INFO kablam! 32 |         let name = thread_rng().gen_ascii_chars().take(10) .collect::<String>();
Nov 06 22:54:22.276 INFO kablam!    |                                 ^^^^^^^^^^^^^^^
Nov 06 22:54:22.276 INFO kablam!    |
Nov 06 22:54:22.276 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 06 22:54:22.276 INFO kablam! 
Nov 06 22:54:22.301 INFO kablam! warning: unused variable: `idx`
Nov 06 22:54:22.301 INFO kablam!   --> src/main.rs:18:13
Nov 06 22:54:22.301 INFO kablam!    |
Nov 06 22:54:22.301 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 06 22:54:22.301 INFO kablam!    |             ^^^ help: consider using `_idx` instead
Nov 06 22:54:22.301 INFO kablam!    |
Nov 06 22:54:22.301 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 22:54:22.301 INFO kablam! 
Nov 06 22:54:22.301 INFO kablam! warning: unused variable: `cd_res`
Nov 06 22:54:22.301 INFO kablam!   --> src/main.rs:38:13
Nov 06 22:54:22.301 INFO kablam!    |
Nov 06 22:54:22.301 INFO kablam! 38 |         let cd_res = std::fs::create_dir_all(sub_dir.as_str());
Nov 06 22:54:22.301 INFO kablam!    |             ^^^^^^ help: consider using `_cd_res` instead
Nov 06 22:54:22.301 INFO kablam! 
Nov 06 22:54:22.301 INFO kablam! warning: unused variable: `cf_res`
Nov 06 22:54:22.301 INFO kablam!   --> src/main.rs:46:13
Nov 06 22:54:22.301 INFO kablam!    |
Nov 06 22:54:22.301 INFO kablam! 46 |         let cf_res = std::fs::File::create(file_name.as_str())
Nov 06 22:54:22.301 INFO kablam!    |             ^^^^^^ help: consider using `_cf_res` instead
Nov 06 22:54:22.301 INFO kablam! 
Nov 06 22:54:22.310 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 22:54:22.310 INFO kablam!   --> src/main.rs:23:13
Nov 06 22:54:22.310 INFO kablam!    |
Nov 06 22:54:22.310 INFO kablam! 23 |             handler.join();
Nov 06 22:54:22.310 INFO kablam!    |             ^^^^^^^^^^^^^^^
Nov 06 22:54:22.310 INFO kablam!    |
Nov 06 22:54:22.310 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 22:54:22.310 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 22:54:22.310 INFO kablam! 
Nov 06 22:54:22.326 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Nov 06 22:54:22.330 INFO kablam! su: No module specific data is present
Nov 06 22:54:22.605 INFO running `"docker" "rm" "-f" "481dd2a14f97c30ac9861c44957857acc36b09fa09302081d4088760728471f7"`
Nov 06 22:54:22.738 INFO blam! 481dd2a14f97c30ac9861c44957857acc36b09fa09302081d4088760728471f7