Dec 01 19:29:06.364 INFO testing dgoetsch/glutton against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 19:29:06.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Dec 01 19:29:06.602 INFO [stdout] e29c1f8e3b81e74c6705b2fadac401c89ea8e52f2aea8d9bb77fb83cfd4bcc42
Dec 01 19:29:06.604 INFO running `"docker" "start" "-a" "e29c1f8e3b81e74c6705b2fadac401c89ea8e52f2aea8d9bb77fb83cfd4bcc42"`
Dec 01 19:29:07.210 INFO [stderr] usermod: no changes
Dec 01 19:29:07.291 INFO [stderr]    Compiling rust-by-ex v0.1.0 (/source)
Dec 01 19:29:07.701 INFO [stderr] warning: unused import: `std::iter::Map`
Dec 01 19:29:07.701 INFO [stderr]  --> src/main.rs:6:5
Dec 01 19:29:07.701 INFO [stderr]   |
Dec 01 19:29:07.701 INFO [stderr] 6 | use std::iter::Map;
Dec 01 19:29:07.701 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 01 19:29:07.701 INFO [stderr]   |
Dec 01 19:29:07.701 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 19:29:07.701 INFO [stderr] 
Dec 01 19:29:07.701 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 01 19:29:07.701 INFO [stderr]   --> src/main.rs:18:21
Dec 01 19:29:07.701 INFO [stderr]    |
Dec 01 19:29:07.701 INFO [stderr] 18 |         for idx in  (0..self.at_a_time) {
Dec 01 19:29:07.703 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 19:29:07.703 INFO [stderr]    |
Dec 01 19:29:07.703 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 19:29:07.703 INFO [stderr] 
Dec 01 19:29:07.737 INFO [stderr] warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Dec 01 19:29:07.737 INFO [stderr]   --> src/main.rs:32:33
Dec 01 19:29:07.737 INFO [stderr]    |
Dec 01 19:29:07.737 INFO [stderr] 32 |         let name = thread_rng().gen_ascii_chars().take(10) .collect::<String>();
Dec 01 19:29:07.737 INFO [stderr]    |                                 ^^^^^^^^^^^^^^^
Dec 01 19:29:07.737 INFO [stderr]    |
Dec 01 19:29:07.737 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 01 19:29:07.737 INFO [stderr] 
Dec 01 19:29:07.760 INFO [stderr] warning: unused variable: `idx`
Dec 01 19:29:07.760 INFO [stderr]   --> src/main.rs:18:13
Dec 01 19:29:07.760 INFO [stderr]    |
Dec 01 19:29:07.760 INFO [stderr] 18 |         for idx in  (0..self.at_a_time) {
Dec 01 19:29:07.760 INFO [stderr]    |             ^^^ help: consider using `_idx` instead
Dec 01 19:29:07.760 INFO [stderr]    |
Dec 01 19:29:07.760 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 19:29:07.760 INFO [stderr] 
Dec 01 19:29:07.767 INFO [stderr] warning: unused variable: `cd_res`
Dec 01 19:29:07.767 INFO [stderr]   --> src/main.rs:38:13
Dec 01 19:29:07.767 INFO [stderr]    |
Dec 01 19:29:07.767 INFO [stderr] 38 |         let cd_res = std::fs::create_dir_all(sub_dir.as_str());
Dec 01 19:29:07.767 INFO [stderr]    |             ^^^^^^ help: consider using `_cd_res` instead
Dec 01 19:29:07.767 INFO [stderr] 
Dec 01 19:29:07.767 INFO [stderr] warning: unused variable: `cf_res`
Dec 01 19:29:07.767 INFO [stderr]   --> src/main.rs:46:13
Dec 01 19:29:07.767 INFO [stderr]    |
Dec 01 19:29:07.767 INFO [stderr] 46 |         let cf_res = std::fs::File::create(file_name.as_str())
Dec 01 19:29:07.767 INFO [stderr]    |             ^^^^^^ help: consider using `_cf_res` instead
Dec 01 19:29:07.767 INFO [stderr] 
Dec 01 19:29:07.775 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 19:29:07.775 INFO [stderr]   --> src/main.rs:23:13
Dec 01 19:29:07.775 INFO [stderr]    |
Dec 01 19:29:07.775 INFO [stderr] 23 |             handler.join();
Dec 01 19:29:07.775 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 01 19:29:07.775 INFO [stderr]    |
Dec 01 19:29:07.775 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 19:29:07.775 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 19:29:07.775 INFO [stderr] 
Dec 01 19:29:08.450 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 01 19:29:08.453 INFO [stderr] su: No module specific data is present
Dec 01 19:29:08.781 INFO running `"docker" "inspect" "e29c1f8e3b81e74c6705b2fadac401c89ea8e52f2aea8d9bb77fb83cfd4bcc42"`
Dec 01 19:29:08.905 INFO running `"docker" "rm" "-f" "e29c1f8e3b81e74c6705b2fadac401c89ea8e52f2aea8d9bb77fb83cfd4bcc42"`
Dec 01 19:29:09.091 INFO [stdout] e29c1f8e3b81e74c6705b2fadac401c89ea8e52f2aea8d9bb77fb83cfd4bcc42
Dec 01 19:29:09.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Dec 01 19:29:09.436 INFO [stdout] 8e2a0e1ffa38dd4ff01e2dc8af88f385eeade3b122985e92bd3119e83020f606
Dec 01 19:29:09.438 INFO running `"docker" "start" "-a" "8e2a0e1ffa38dd4ff01e2dc8af88f385eeade3b122985e92bd3119e83020f606"`
Dec 01 19:29:10.380 INFO [stderr] usermod: no changes
Dec 01 19:29:10.431 INFO [stderr]    Compiling rust-by-ex v0.1.0 (/source)
Dec 01 19:29:10.943 INFO [stderr] warning: unused import: `std::iter::Map`
Dec 01 19:29:10.943 INFO [stderr]  --> src/main.rs:6:5
Dec 01 19:29:10.943 INFO [stderr]   |
Dec 01 19:29:10.943 INFO [stderr] 6 | use std::iter::Map;
Dec 01 19:29:10.943 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 01 19:29:10.943 INFO [stderr]   |
Dec 01 19:29:10.943 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 19:29:10.943 INFO [stderr] 
Dec 01 19:29:10.943 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 01 19:29:10.943 INFO [stderr]   --> src/main.rs:18:21
Dec 01 19:29:10.943 INFO [stderr]    |
Dec 01 19:29:10.943 INFO [stderr] 18 |         for idx in  (0..self.at_a_time) {
Dec 01 19:29:10.943 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 19:29:10.943 INFO [stderr]    |
Dec 01 19:29:10.943 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 19:29:10.943 INFO [stderr] 
Dec 01 19:29:10.955 INFO [stderr] warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
Dec 01 19:29:10.955 INFO [stderr]   --> src/main.rs:32:33
Dec 01 19:29:10.955 INFO [stderr]    |
Dec 01 19:29:10.955 INFO [stderr] 32 |         let name = thread_rng().gen_ascii_chars().take(10) .collect::<String>();
Dec 01 19:29:10.955 INFO [stderr]    |                                 ^^^^^^^^^^^^^^^
Dec 01 19:29:10.955 INFO [stderr]    |
Dec 01 19:29:10.955 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 01 19:29:10.955 INFO [stderr] 
Dec 01 19:29:10.987 INFO [stderr] warning: unused variable: `idx`
Dec 01 19:29:10.987 INFO [stderr]   --> src/main.rs:18:13
Dec 01 19:29:10.987 INFO [stderr]    |
Dec 01 19:29:10.987 INFO [stderr] 18 |         for idx in  (0..self.at_a_time) {
Dec 01 19:29:10.987 INFO [stderr]    |             ^^^ help: consider using `_idx` instead
Dec 01 19:29:10.987 INFO [stderr]    |
Dec 01 19:29:10.987 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 19:29:10.987 INFO [stderr] 
Dec 01 19:29:10.987 INFO [stderr] warning: unused variable: `cd_res`
Dec 01 19:29:10.987 INFO [stderr]   --> src/main.rs:38:13
Dec 01 19:29:10.987 INFO [stderr]    |
Dec 01 19:29:10.987 INFO [stderr] 38 |         let cd_res = std::fs::create_dir_all(sub_dir.as_str());
Dec 01 19:29:10.987 INFO [stderr]    |             ^^^^^^ help: consider using `_cd_res` instead
Dec 01 19:29:10.987 INFO [stderr] 
Dec 01 19:29:10.987 INFO [stderr] warning: unused variable: `cf_res`
Dec 01 19:29:10.987 INFO [stderr]   --> src/main.rs:46:13
Dec 01 19:29:10.987 INFO [stderr]    |
Dec 01 19:29:10.987 INFO [stderr] 46 |         let cf_res = std::fs::File::create(file_name.as_str())
Dec 01 19:29:10.987 INFO [stderr]    |             ^^^^^^ help: consider using `_cf_res` instead
Dec 01 19:29:10.987 INFO [stderr] 
Dec 01 19:29:10.987 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 19:29:10.987 INFO [stderr]   --> src/main.rs:23:13
Dec 01 19:29:10.987 INFO [stderr]    |
Dec 01 19:29:10.987 INFO [stderr] 23 |             handler.join();
Dec 01 19:29:10.987 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 01 19:29:10.987 INFO [stderr]    |
Dec 01 19:29:10.987 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 19:29:10.987 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 19:29:10.987 INFO [stderr] 
Dec 01 19:29:11.519 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 01 19:29:11.523 INFO [stderr] su: No module specific data is present
Dec 01 19:29:12.139 INFO running `"docker" "inspect" "8e2a0e1ffa38dd4ff01e2dc8af88f385eeade3b122985e92bd3119e83020f606"`
Dec 01 19:29:12.438 INFO running `"docker" "rm" "-f" "8e2a0e1ffa38dd4ff01e2dc8af88f385eeade3b122985e92bd3119e83020f606"`
Dec 01 19:29:12.663 INFO [stdout] 8e2a0e1ffa38dd4ff01e2dc8af88f385eeade3b122985e92bd3119e83020f606
Dec 01 19:29:12.669 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Dec 01 19:29:13.117 INFO [stdout] e7334339247c7ed226a9cd8399bf78215684f22d9c07bfaa09859064996b479d
Dec 01 19:29:13.119 INFO running `"docker" "start" "-a" "e7334339247c7ed226a9cd8399bf78215684f22d9c07bfaa09859064996b479d"`
Dec 01 19:29:13.674 INFO [stderr] usermod: no changes
Dec 01 19:29:13.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 19:29:13.734 INFO [stderr]      Running /target/debug/deps/rust_by_ex-00353efe6e4e0738
Dec 01 19:29:13.740 INFO [stdout] 
Dec 01 19:29:13.740 INFO [stdout] running 0 tests
Dec 01 19:29:13.740 INFO [stdout] 
Dec 01 19:29:13.740 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 19:29:13.740 INFO [stdout] 
Dec 01 19:29:13.742 INFO [stderr] su: No module specific data is present
Dec 01 19:29:14.105 INFO running `"docker" "inspect" "e7334339247c7ed226a9cd8399bf78215684f22d9c07bfaa09859064996b479d"`
Dec 01 19:29:14.285 INFO running `"docker" "rm" "-f" "e7334339247c7ed226a9cd8399bf78215684f22d9c07bfaa09859064996b479d"`
Dec 01 19:29:14.410 INFO [stdout] e7334339247c7ed226a9cd8399bf78215684f22d9c07bfaa09859064996b479d
