Dec 13 10:19:53.399 INFO testing mmstick/parallel against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 10:19:53.399 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 13 10:19:54.172 INFO [stdout] f52d769de0a321eabaff6cbdf932277f5d08c9673a3c625b9bcc296897f37f27
Dec 13 10:19:54.175 INFO running `"docker" "start" "-a" "f52d769de0a321eabaff6cbdf932277f5d08c9673a3c625b9bcc296897f37f27"`
Dec 13 10:19:56.135 INFO [stderr] usermod: no changes
Dec 13 10:19:56.267 INFO [stderr]    Compiling permutate v0.3.2
Dec 13 10:19:56.279 INFO [stderr]    Compiling numtoa v0.0.7
Dec 13 10:19:56.279 INFO [stderr]    Compiling sys-info v0.5.0
Dec 13 10:19:56.279 INFO [stderr]    Compiling arrayvec v0.4.6
Dec 13 10:19:56.279 INFO [stderr]    Compiling wait-timeout v0.1.5
Dec 13 10:20:01.488 INFO [stderr]    Compiling parallel v0.11.3 (/source)
Dec 13 10:20:01.995 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 10:20:01.995 INFO [stderr]    --> src/main.rs:242:9
Dec 13 10:20:01.995 INFO [stderr]     |
Dec 13 10:20:01.995 INFO [stderr] 242 |         /// Prints messages from executed commands in the correct order.
Dec 13 10:20:01.995 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:20:01.995 INFO [stderr]     |
Dec 13 10:20:01.995 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 13 10:20:01.995 INFO [stderr] 
Dec 13 10:20:01.995 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 10:20:01.996 INFO [stderr]    --> src/main.rs:245:9
Dec 13 10:20:01.996 INFO [stderr]     |
Dec 13 10:20:01.996 INFO [stderr] 245 |         /// Wait for all threads to exit before proceeding.
Dec 13 10:20:01.996 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:20:01.996 INFO [stderr] 
Dec 13 10:20:02.653 INFO [stderr] warning: variable does not need to be mutable
Dec 13 10:20:02.654 INFO [stderr]    --> src/arguments/mod.rs:553:9
Dec 13 10:20:02.654 INFO [stderr]     |
Dec 13 10:20:02.654 INFO [stderr] 553 |     let mut append_list = &mut Vec::new();
Dec 13 10:20:02.655 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 13 10:20:02.655 INFO [stderr]     |         |
Dec 13 10:20:02.655 INFO [stderr]     |         help: remove this `mut`
Dec 13 10:20:02.656 INFO [stderr]     |
Dec 13 10:20:02.656 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 10:20:02.656 INFO [stderr] 
Dec 13 10:20:02.715 INFO [stderr] warning: variable does not need to be mutable
Dec 13 10:20:02.715 INFO [stderr]   --> src/execute/exec_commands.rs:36:13
Dec 13 10:20:02.716 INFO [stderr]    |
Dec 13 10:20:02.716 INFO [stderr] 36 |         let mut command_buffer = &mut String::with_capacity(64);
Dec 13 10:20:02.716 INFO [stderr]    |             ----^^^^^^^^^^^^^^
Dec 13 10:20:02.716 INFO [stderr]    |             |
Dec 13 10:20:02.717 INFO [stderr]    |             help: remove this `mut`
Dec 13 10:20:02.717 INFO [stderr] 
Dec 13 10:20:02.780 INFO [stderr] warning: variable does not need to be mutable
Dec 13 10:20:02.780 INFO [stderr]   --> src/execute/pipe.rs:41:17
Dec 13 10:20:02.780 INFO [stderr]    |
Dec 13 10:20:02.780 INFO [stderr] 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Dec 13 10:20:02.781 INFO [stderr]    |                 ----^^^^^^
Dec 13 10:20:02.781 INFO [stderr]    |                 |
Dec 13 10:20:02.781 INFO [stderr]    |                 help: remove this `mut`
Dec 13 10:20:02.781 INFO [stderr] 
Dec 13 10:20:07.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.94s
Dec 13 10:20:07.128 INFO [stderr] su: No module specific data is present
Dec 13 10:20:08.775 INFO running `"docker" "inspect" "f52d769de0a321eabaff6cbdf932277f5d08c9673a3c625b9bcc296897f37f27"`
Dec 13 10:20:09.032 INFO running `"docker" "rm" "-f" "f52d769de0a321eabaff6cbdf932277f5d08c9673a3c625b9bcc296897f37f27"`
Dec 13 10:20:09.367 INFO [stdout] f52d769de0a321eabaff6cbdf932277f5d08c9673a3c625b9bcc296897f37f27
Dec 13 10:20:09.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 13 10:20:09.863 INFO [stdout] 64f49828b674866abf408ead8d3e2af556b7539d52dec0f9cd8afde1b1bf270c
Dec 13 10:20:09.865 INFO running `"docker" "start" "-a" "64f49828b674866abf408ead8d3e2af556b7539d52dec0f9cd8afde1b1bf270c"`
Dec 13 10:20:11.615 INFO [stderr] usermod: no changes
Dec 13 10:20:11.703 INFO [stderr]    Compiling parallel v0.11.3 (/source)
Dec 13 10:20:12.107 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 13 10:20:12.107 INFO [stderr]    --> src/input_iterator/iterator.rs:231:48
Dec 13 10:20:12.107 INFO [stderr]     |
Dec 13 10:20:12.107 INFO [stderr] 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Dec 13 10:20:12.107 INFO [stderr]     |                                                ^^^^^^^^^ help: remove these parentheses
Dec 13 10:20:12.107 INFO [stderr]     |
Dec 13 10:20:12.107 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 13 10:20:12.107 INFO [stderr] 
Dec 13 10:20:12.107 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 10:20:12.107 INFO [stderr]    --> src/main.rs:242:9
Dec 13 10:20:12.107 INFO [stderr]     |
Dec 13 10:20:12.107 INFO [stderr] 242 |         /// Prints messages from executed commands in the correct order.
Dec 13 10:20:12.107 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:20:12.107 INFO [stderr]     |
Dec 13 10:20:12.107 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 13 10:20:12.107 INFO [stderr] 
Dec 13 10:20:12.107 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 10:20:12.107 INFO [stderr]    --> src/main.rs:245:9
Dec 13 10:20:12.107 INFO [stderr]     |
Dec 13 10:20:12.107 INFO [stderr] 245 |         /// Wait for all threads to exit before proceeding.
Dec 13 10:20:12.107 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:20:12.107 INFO [stderr] 
Dec 13 10:20:12.939 INFO [stderr] warning: variable does not need to be mutable
Dec 13 10:20:12.939 INFO [stderr]    --> src/arguments/mod.rs:553:9
Dec 13 10:20:12.939 INFO [stderr]     |
Dec 13 10:20:12.939 INFO [stderr] 553 |     let mut append_list = &mut Vec::new();
Dec 13 10:20:12.939 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 13 10:20:12.939 INFO [stderr]     |         |
Dec 13 10:20:12.939 INFO [stderr]     |         help: remove this `mut`
Dec 13 10:20:12.939 INFO [stderr]     |
Dec 13 10:20:12.939 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 10:20:12.939 INFO [stderr] 
Dec 13 10:20:13.019 INFO [stderr] warning: variable does not need to be mutable
Dec 13 10:20:13.019 INFO [stderr]   --> src/execute/exec_commands.rs:36:13
Dec 13 10:20:13.019 INFO [stderr]    |
Dec 13 10:20:13.019 INFO [stderr] 36 |         let mut command_buffer = &mut String::with_capacity(64);
Dec 13 10:20:13.019 INFO [stderr]    |             ----^^^^^^^^^^^^^^
Dec 13 10:20:13.019 INFO [stderr]    |             |
Dec 13 10:20:13.019 INFO [stderr]    |             help: remove this `mut`
Dec 13 10:20:13.019 INFO [stderr] 
Dec 13 10:20:13.079 INFO [stderr] warning: variable does not need to be mutable
Dec 13 10:20:13.079 INFO [stderr]   --> src/execute/pipe.rs:41:17
Dec 13 10:20:13.079 INFO [stderr]    |
Dec 13 10:20:13.079 INFO [stderr] 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Dec 13 10:20:13.079 INFO [stderr]    |                 ----^^^^^^
Dec 13 10:20:13.079 INFO [stderr]    |                 |
Dec 13 10:20:13.079 INFO [stderr]    |                 help: remove this `mut`
Dec 13 10:20:13.079 INFO [stderr] 
Dec 13 10:20:14.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Dec 13 10:20:14.275 INFO [stderr] su: No module specific data is present
Dec 13 10:20:15.483 INFO running `"docker" "inspect" "64f49828b674866abf408ead8d3e2af556b7539d52dec0f9cd8afde1b1bf270c"`
Dec 13 10:20:15.823 INFO running `"docker" "rm" "-f" "64f49828b674866abf408ead8d3e2af556b7539d52dec0f9cd8afde1b1bf270c"`
Dec 13 10:20:16.071 INFO [stdout] 64f49828b674866abf408ead8d3e2af556b7539d52dec0f9cd8afde1b1bf270c
Dec 13 10:20:16.079 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 13 10:20:16.375 INFO [stdout] 6f2c1b9a4057718c23acfacaac11d03ea06690adedd71570b86b97345eb1fb66
Dec 13 10:20:16.376 INFO running `"docker" "start" "-a" "6f2c1b9a4057718c23acfacaac11d03ea06690adedd71570b86b97345eb1fb66"`
Dec 13 10:20:17.611 INFO [stderr] usermod: no changes
Dec 13 10:20:17.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 10:20:17.743 INFO [stderr]      Running /target/debug/deps/parallel-04255e51760507ae
Dec 13 10:20:17.751 INFO [stdout] 
Dec 13 10:20:17.751 INFO [stdout] running 21 tests
Dec 13 10:20:17.751 INFO [stdout] test execute::argument_splitter::tests::arrays ... ok
Dec 13 10:20:17.751 INFO [stdout] test execute::argument_splitter::tests::processes ... ok
Dec 13 10:20:17.751 INFO [stdout] test arguments::jobs::job_parsing ... ok
Dec 13 10:20:17.751 INFO [stdout] test execute::argument_splitter::tests::methods ... ok
Dec 13 10:20:17.751 INFO [stdout] test disk_buffer::tests::test_disk_buffer_reader_simple ... ok
Dec 13 10:20:17.751 INFO [stdout] test tokenizer::functions::tests::path_dirname_dir ... ok
Dec 13 10:20:17.751 INFO [stdout] test tokenizer::functions::tests::path_basename_utf8 ... ok
Dec 13 10:20:17.751 INFO [stdout] test tokenizer::functions::tests::path_basename_simple ... ok
Dec 13 10:20:17.751 INFO [stdout] test execute::argument_splitter::tests::quotes ... ok
Dec 13 10:20:17.751 INFO [stdout] test tokenizer::functions::tests::path_dirname_empty ... ok
Dec 13 10:20:17.751 INFO [stdout] test tokenizer::functions::tests::path_dirname_simple ... ok
Dec 13 10:20:17.751 INFO [stdout] test tokenizer::functions::tests::path_dirname_utf8 ... ok
Dec 13 10:20:17.751 INFO [stdout] test tokenizer::functions::tests::path_hidden ... ok
Dec 13 10:20:17.751 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_dir ... ok
Dec 13 10:20:17.751 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_empty ... ok
Dec 13 10:20:17.751 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_simple ... ok
Dec 13 10:20:17.751 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_utf8 ... ok
Dec 13 10:20:17.767 INFO [stdout] test disk_buffer::tests::test_disk_buffer_reader_byte_shifting ... ok
Dec 13 10:20:17.767 INFO [stdout] test tokenizer::functions::tests::path_basename_dir ... ok
Dec 13 10:20:17.767 INFO [stdout] test tokenizer::functions::tests::path_basename_empty ... ok
Dec 13 10:20:17.804 INFO [stdout] test input_iterator::iterator::tests::test_input_iterator ... ok
Dec 13 10:20:17.804 INFO [stdout] 
Dec 13 10:20:17.804 INFO [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:20:17.804 INFO [stdout] 
Dec 13 10:20:17.807 INFO [stderr] su: No module specific data is present
Dec 13 10:20:18.295 INFO running `"docker" "inspect" "6f2c1b9a4057718c23acfacaac11d03ea06690adedd71570b86b97345eb1fb66"`
Dec 13 10:20:18.392 INFO running `"docker" "rm" "-f" "6f2c1b9a4057718c23acfacaac11d03ea06690adedd71570b86b97345eb1fb66"`
Dec 13 10:20:18.499 INFO [stdout] 6f2c1b9a4057718c23acfacaac11d03ea06690adedd71570b86b97345eb1fb66