Nov 01 11:30:02.384 INFO testing dgoetsch/glutton against 1.30.0 for beta-1.31-1
Nov 01 11:30:02.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 11:30:02.647 INFO blam! 2f3149402a7d0d3f2f2e2e24c077ca0b253e4bfdf5faf8e990922733de108149
Nov 01 11:30:02.651 INFO running `"docker" "start" "-a" "2f3149402a7d0d3f2f2e2e24c077ca0b253e4bfdf5faf8e990922733de108149"`
Nov 01 11:30:02.995 INFO kablam! usermod: no changes
Nov 01 11:30:03.039 INFO kablam!    Compiling rust-by-ex v0.1.0 (/source)
Nov 01 11:30:03.455 INFO kablam! warning: unused import: `std::iter::Map`
Nov 01 11:30:03.455 INFO kablam!  --> src/main.rs:6:5
Nov 01 11:30:03.455 INFO kablam!   |
Nov 01 11:30:03.456 INFO kablam! 6 | use std::iter::Map;
Nov 01 11:30:03.456 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 11:30:03.456 INFO kablam!   |
Nov 01 11:30:03.456 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 11:30:03.457 INFO kablam! 
Nov 01 11:30:03.457 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 11:30:03.457 INFO kablam!   --> src/main.rs:18:21
Nov 01 11:30:03.458 INFO kablam!    |
Nov 01 11:30:03.458 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 01 11:30:03.458 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 11:30:03.458 INFO kablam!    |
Nov 01 11:30:03.459 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 11:30:03.459 INFO kablam! 
Nov 01 11:30:03.479 INFO kablam! warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Nov 01 11:30:03.479 INFO kablam!   --> src/main.rs:32:33
Nov 01 11:30:03.479 INFO kablam!    |
Nov 01 11:30:03.479 INFO kablam! 32 |         let name = thread_rng().gen_ascii_chars().take(10) .collect::<String>();
Nov 01 11:30:03.479 INFO kablam!    |                                 ^^^^^^^^^^^^^^^
Nov 01 11:30:03.479 INFO kablam!    |
Nov 01 11:30:03.479 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 01 11:30:03.479 INFO kablam! 
Nov 01 11:30:03.499 INFO kablam! warning: unused variable: `idx`
Nov 01 11:30:03.499 INFO kablam!   --> src/main.rs:18:13
Nov 01 11:30:03.499 INFO kablam!    |
Nov 01 11:30:03.499 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 01 11:30:03.499 INFO kablam!    |             ^^^ help: consider using `_idx` instead
Nov 01 11:30:03.499 INFO kablam!    |
Nov 01 11:30:03.499 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 11:30:03.499 INFO kablam! 
Nov 01 11:30:03.499 INFO kablam! warning: unused variable: `cd_res`
Nov 01 11:30:03.499 INFO kablam!   --> src/main.rs:38:13
Nov 01 11:30:03.499 INFO kablam!    |
Nov 01 11:30:03.499 INFO kablam! 38 |         let cd_res = std::fs::create_dir_all(sub_dir.as_str());
Nov 01 11:30:03.499 INFO kablam!    |             ^^^^^^ help: consider using `_cd_res` instead
Nov 01 11:30:03.499 INFO kablam! 
Nov 01 11:30:03.499 INFO kablam! warning: unused variable: `cf_res`
Nov 01 11:30:03.499 INFO kablam!   --> src/main.rs:46:13
Nov 01 11:30:03.499 INFO kablam!    |
Nov 01 11:30:03.499 INFO kablam! 46 |         let cf_res = std::fs::File::create(file_name.as_str())
Nov 01 11:30:03.499 INFO kablam!    |             ^^^^^^ help: consider using `_cf_res` instead
Nov 01 11:30:03.499 INFO kablam! 
Nov 01 11:30:03.507 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:30:03.507 INFO kablam!   --> src/main.rs:23:13
Nov 01 11:30:03.507 INFO kablam!    |
Nov 01 11:30:03.507 INFO kablam! 23 |             handler.join();
Nov 01 11:30:03.507 INFO kablam!    |             ^^^^^^^^^^^^^^^
Nov 01 11:30:03.507 INFO kablam!    |
Nov 01 11:30:03.507 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 11:30:03.507 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:30:03.507 INFO kablam! 
Nov 01 11:30:04.009 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Nov 01 11:30:04.012 INFO kablam! su: No module specific data is present
Nov 01 11:30:04.297 INFO running `"docker" "rm" "-f" "2f3149402a7d0d3f2f2e2e24c077ca0b253e4bfdf5faf8e990922733de108149"`
Nov 01 11:30:04.390 INFO blam! 2f3149402a7d0d3f2f2e2e24c077ca0b253e4bfdf5faf8e990922733de108149
Nov 01 11:30:04.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 11:30:04.696 INFO blam! acefa4f00ebf72c7a2e7a70d2f9af871dc971b1786b2dd48516cb87eb9d17569
Nov 01 11:30:04.697 INFO running `"docker" "start" "-a" "acefa4f00ebf72c7a2e7a70d2f9af871dc971b1786b2dd48516cb87eb9d17569"`
Nov 01 11:30:05.042 INFO kablam! usermod: no changes
Nov 01 11:30:05.071 INFO kablam!    Compiling rust-by-ex v0.1.0 (/source)
Nov 01 11:30:05.515 INFO kablam! warning: unused import: `std::iter::Map`
Nov 01 11:30:05.515 INFO kablam!  --> src/main.rs:6:5
Nov 01 11:30:05.515 INFO kablam!   |
Nov 01 11:30:05.515 INFO kablam! 6 | use std::iter::Map;
Nov 01 11:30:05.515 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 11:30:05.515 INFO kablam!   |
Nov 01 11:30:05.515 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 11:30:05.515 INFO kablam! 
Nov 01 11:30:05.515 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 11:30:05.515 INFO kablam!   --> src/main.rs:18:21
Nov 01 11:30:05.515 INFO kablam!    |
Nov 01 11:30:05.515 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 01 11:30:05.515 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 11:30:05.515 INFO kablam!    |
Nov 01 11:30:05.515 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 11:30:05.515 INFO kablam! 
Nov 01 11:30:05.545 INFO kablam! warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Nov 01 11:30:05.546 INFO kablam!   --> src/main.rs:32:33
Nov 01 11:30:05.546 INFO kablam!    |
Nov 01 11:30:05.546 INFO kablam! 32 |         let name = thread_rng().gen_ascii_chars().take(10) .collect::<String>();
Nov 01 11:30:05.546 INFO kablam!    |                                 ^^^^^^^^^^^^^^^
Nov 01 11:30:05.546 INFO kablam!    |
Nov 01 11:30:05.546 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 01 11:30:05.546 INFO kablam! 
Nov 01 11:30:05.571 INFO kablam! warning: unused variable: `idx`
Nov 01 11:30:05.571 INFO kablam!   --> src/main.rs:18:13
Nov 01 11:30:05.571 INFO kablam!    |
Nov 01 11:30:05.571 INFO kablam! 18 |         for idx in  (0..self.at_a_time) {
Nov 01 11:30:05.571 INFO kablam!    |             ^^^ help: consider using `_idx` instead
Nov 01 11:30:05.571 INFO kablam!    |
Nov 01 11:30:05.571 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 11:30:05.571 INFO kablam! 
Nov 01 11:30:05.571 INFO kablam! warning: unused variable: `cd_res`
Nov 01 11:30:05.571 INFO kablam!   --> src/main.rs:38:13
Nov 01 11:30:05.571 INFO kablam!    |
Nov 01 11:30:05.571 INFO kablam! 38 |         let cd_res = std::fs::create_dir_all(sub_dir.as_str());
Nov 01 11:30:05.571 INFO kablam!    |             ^^^^^^ help: consider using `_cd_res` instead
Nov 01 11:30:05.571 INFO kablam! 
Nov 01 11:30:05.571 INFO kablam! warning: unused variable: `cf_res`
Nov 01 11:30:05.571 INFO kablam!   --> src/main.rs:46:13
Nov 01 11:30:05.571 INFO kablam!    |
Nov 01 11:30:05.571 INFO kablam! 46 |         let cf_res = std::fs::File::create(file_name.as_str())
Nov 01 11:30:05.572 INFO kablam!    |             ^^^^^^ help: consider using `_cf_res` instead
Nov 01 11:30:05.572 INFO kablam! 
Nov 01 11:30:05.579 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:30:05.579 INFO kablam!   --> src/main.rs:23:13
Nov 01 11:30:05.579 INFO kablam!    |
Nov 01 11:30:05.579 INFO kablam! 23 |             handler.join();
Nov 01 11:30:05.579 INFO kablam!    |             ^^^^^^^^^^^^^^^
Nov 01 11:30:05.579 INFO kablam!    |
Nov 01 11:30:05.579 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 11:30:05.579 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:30:05.579 INFO kablam! 
Nov 01 11:30:06.035 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 01 11:30:06.035 INFO kablam! su: No module specific data is present
Nov 01 11:30:06.647 INFO running `"docker" "rm" "-f" "acefa4f00ebf72c7a2e7a70d2f9af871dc971b1786b2dd48516cb87eb9d17569"`
Nov 01 11:30:06.951 INFO blam! acefa4f00ebf72c7a2e7a70d2f9af871dc971b1786b2dd48516cb87eb9d17569
Nov 01 11:30:06.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 11:30:07.389 INFO blam! 20bab8681e0882fdfbe0c797e1839a2b8468bd685ecf3d3cdc634becef4e2ecf
Nov 01 11:30:07.392 INFO running `"docker" "start" "-a" "20bab8681e0882fdfbe0c797e1839a2b8468bd685ecf3d3cdc634becef4e2ecf"`
Nov 01 11:30:08.699 INFO kablam! usermod: no changes
Nov 01 11:30:08.737 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 01 11:30:08.738 INFO kablam!      Running /target/debug/deps/rust_by_ex-3b43fe0df4fbc4fa
Nov 01 11:30:08.747 INFO blam! 
Nov 01 11:30:08.747 INFO blam! running 0 tests
Nov 01 11:30:08.747 INFO blam! 
Nov 01 11:30:08.747 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 11:30:08.747 INFO blam! 
Nov 01 11:30:08.748 INFO kablam! su: No module specific data is present
Nov 01 11:30:09.503 INFO running `"docker" "rm" "-f" "20bab8681e0882fdfbe0c797e1839a2b8468bd685ecf3d3cdc634becef4e2ecf"`
Nov 01 11:30:09.735 INFO blam! 20bab8681e0882fdfbe0c797e1839a2b8468bd685ecf3d3cdc634becef4e2ecf
