Dec 07 05:00:37.653 INFO testing parallel-0.11.3 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 05:00:37.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 05:00:38.189 INFO [stdout] 9a47fdbc9daa391a432383dcc593c9484f8cad2f0094d6a5a164acb6a216336d
Dec 07 05:00:38.191 INFO running `"docker" "start" "-a" "9a47fdbc9daa391a432383dcc593c9484f8cad2f0094d6a5a164acb6a216336d"`
Dec 07 05:00:39.343 INFO [stderr] usermod: no changes
Dec 07 05:00:39.459 INFO [stderr]    Compiling smallvec v0.4.5
Dec 07 05:00:39.459 INFO [stderr]    Compiling permutate v0.3.2
Dec 07 05:00:39.459 INFO [stderr]    Compiling numtoa v0.0.7
Dec 07 05:00:39.459 INFO [stderr]    Compiling sys-info v0.4.1
Dec 07 05:00:42.912 INFO [stderr]    Compiling parallel v0.11.3 (/source)
Dec 07 05:00:43.576 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 05:00:43.576 INFO [stderr]    --> src/main.rs:242:9
Dec 07 05:00:43.576 INFO [stderr]     |
Dec 07 05:00:43.576 INFO [stderr] 242 |         /// Prints messages from executed commands in the correct order.
Dec 07 05:00:43.576 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 05:00:43.576 INFO [stderr]     |
Dec 07 05:00:43.576 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 07 05:00:43.576 INFO [stderr] 
Dec 07 05:00:43.576 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 05:00:43.576 INFO [stderr]    --> src/main.rs:245:9
Dec 07 05:00:43.576 INFO [stderr]     |
Dec 07 05:00:43.576 INFO [stderr] 245 |         /// Wait for all threads to exit before proceeding.
Dec 07 05:00:43.576 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 05:00:43.576 INFO [stderr] 
Dec 07 05:00:44.192 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:00:44.192 INFO [stderr]    --> src/arguments/mod.rs:553:9
Dec 07 05:00:44.192 INFO [stderr]     |
Dec 07 05:00:44.192 INFO [stderr] 553 |     let mut append_list = &mut Vec::new();
Dec 07 05:00:44.192 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 07 05:00:44.192 INFO [stderr]     |         |
Dec 07 05:00:44.192 INFO [stderr]     |         help: remove this `mut`
Dec 07 05:00:44.192 INFO [stderr]     |
Dec 07 05:00:44.192 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 05:00:44.192 INFO [stderr] 
Dec 07 05:00:44.236 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:00:44.236 INFO [stderr]   --> src/execute/exec_commands.rs:36:13
Dec 07 05:00:44.236 INFO [stderr]    |
Dec 07 05:00:44.236 INFO [stderr] 36 |         let mut command_buffer = &mut String::with_capacity(64);
Dec 07 05:00:44.236 INFO [stderr]    |             ----^^^^^^^^^^^^^^
Dec 07 05:00:44.236 INFO [stderr]    |             |
Dec 07 05:00:44.236 INFO [stderr]    |             help: remove this `mut`
Dec 07 05:00:44.236 INFO [stderr] 
Dec 07 05:00:44.287 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:00:44.287 INFO [stderr]   --> src/execute/pipe.rs:41:17
Dec 07 05:00:44.287 INFO [stderr]    |
Dec 07 05:00:44.287 INFO [stderr] 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Dec 07 05:00:44.287 INFO [stderr]    |                 ----^^^^^^
Dec 07 05:00:44.287 INFO [stderr]    |                 |
Dec 07 05:00:44.287 INFO [stderr]    |                 help: remove this `mut`
Dec 07 05:00:44.287 INFO [stderr] 
Dec 07 05:00:47.766 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.40s
Dec 07 05:00:47.770 INFO [stderr] su: No module specific data is present
Dec 07 05:00:48.644 INFO running `"docker" "inspect" "9a47fdbc9daa391a432383dcc593c9484f8cad2f0094d6a5a164acb6a216336d"`
Dec 07 05:00:48.926 INFO running `"docker" "rm" "-f" "9a47fdbc9daa391a432383dcc593c9484f8cad2f0094d6a5a164acb6a216336d"`
Dec 07 05:00:49.244 INFO [stdout] 9a47fdbc9daa391a432383dcc593c9484f8cad2f0094d6a5a164acb6a216336d
Dec 07 05:00:49.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 05:00:49.654 INFO [stdout] 9639bf0506e883f3f7b5212ac5d0a9cfbf53418f5fff7d0199f1c8e0b08f5018
Dec 07 05:00:49.660 INFO running `"docker" "start" "-a" "9639bf0506e883f3f7b5212ac5d0a9cfbf53418f5fff7d0199f1c8e0b08f5018"`
Dec 07 05:00:51.067 INFO [stderr] usermod: no changes
Dec 07 05:00:51.166 INFO [stderr]    Compiling parallel v0.11.3 (/source)
Dec 07 05:00:51.905 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 07 05:00:51.905 INFO [stderr]    --> src/input_iterator/iterator.rs:231:48
Dec 07 05:00:51.905 INFO [stderr]     |
Dec 07 05:00:51.905 INFO [stderr] 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Dec 07 05:00:51.905 INFO [stderr]     |                                                ^^^^^^^^^ help: remove these parentheses
Dec 07 05:00:51.905 INFO [stderr]     |
Dec 07 05:00:51.905 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 05:00:51.905 INFO [stderr] 
Dec 07 05:00:51.905 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 05:00:51.905 INFO [stderr]    --> src/main.rs:242:9
Dec 07 05:00:51.905 INFO [stderr]     |
Dec 07 05:00:51.905 INFO [stderr] 242 |         /// Prints messages from executed commands in the correct order.
Dec 07 05:00:51.905 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 05:00:51.905 INFO [stderr]     |
Dec 07 05:00:51.905 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 07 05:00:51.905 INFO [stderr] 
Dec 07 05:00:51.905 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 05:00:51.905 INFO [stderr]    --> src/main.rs:245:9
Dec 07 05:00:51.905 INFO [stderr]     |
Dec 07 05:00:51.905 INFO [stderr] 245 |         /// Wait for all threads to exit before proceeding.
Dec 07 05:00:51.905 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 05:00:51.905 INFO [stderr] 
Dec 07 05:00:52.632 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:00:52.632 INFO [stderr]    --> src/arguments/mod.rs:553:9
Dec 07 05:00:52.632 INFO [stderr]     |
Dec 07 05:00:52.632 INFO [stderr] 553 |     let mut append_list = &mut Vec::new();
Dec 07 05:00:52.632 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 07 05:00:52.632 INFO [stderr]     |         |
Dec 07 05:00:52.632 INFO [stderr]     |         help: remove this `mut`
Dec 07 05:00:52.632 INFO [stderr]     |
Dec 07 05:00:52.632 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 05:00:52.632 INFO [stderr] 
Dec 07 05:00:52.700 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:00:52.700 INFO [stderr]   --> src/execute/exec_commands.rs:36:13
Dec 07 05:00:52.700 INFO [stderr]    |
Dec 07 05:00:52.700 INFO [stderr] 36 |         let mut command_buffer = &mut String::with_capacity(64);
Dec 07 05:00:52.700 INFO [stderr]    |             ----^^^^^^^^^^^^^^
Dec 07 05:00:52.700 INFO [stderr]    |             |
Dec 07 05:00:52.700 INFO [stderr]    |             help: remove this `mut`
Dec 07 05:00:52.700 INFO [stderr] 
Dec 07 05:00:52.768 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:00:52.768 INFO [stderr]   --> src/execute/pipe.rs:41:17
Dec 07 05:00:52.768 INFO [stderr]    |
Dec 07 05:00:52.768 INFO [stderr] 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Dec 07 05:00:52.768 INFO [stderr]    |                 ----^^^^^^
Dec 07 05:00:52.768 INFO [stderr]    |                 |
Dec 07 05:00:52.768 INFO [stderr]    |                 help: remove this `mut`
Dec 07 05:00:52.768 INFO [stderr] 
Dec 07 05:00:53.934 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
Dec 07 05:00:53.938 INFO [stderr] su: No module specific data is present
Dec 07 05:00:54.743 INFO running `"docker" "inspect" "9639bf0506e883f3f7b5212ac5d0a9cfbf53418f5fff7d0199f1c8e0b08f5018"`
Dec 07 05:00:54.978 INFO running `"docker" "rm" "-f" "9639bf0506e883f3f7b5212ac5d0a9cfbf53418f5fff7d0199f1c8e0b08f5018"`
Dec 07 05:00:55.230 INFO [stdout] 9639bf0506e883f3f7b5212ac5d0a9cfbf53418f5fff7d0199f1c8e0b08f5018
Dec 07 05:00:55.238 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 05:00:55.760 INFO [stdout] e7870d148ce33b920c53f6ddd36575dfccb6726d4a4de1cd44ed186effe2c5a2
Dec 07 05:00:55.764 INFO running `"docker" "start" "-a" "e7870d148ce33b920c53f6ddd36575dfccb6726d4a4de1cd44ed186effe2c5a2"`
Dec 07 05:00:56.861 INFO [stderr] usermod: no changes
Dec 07 05:00:56.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 07 05:00:56.980 INFO [stderr]      Running /target/debug/deps/parallel-1a531823ee296160
Dec 07 05:00:56.984 INFO [stdout] 
Dec 07 05:00:56.984 INFO [stdout] running 21 tests
Dec 07 05:00:56.992 INFO [stdout] test execute::argument_splitter::tests::arrays ... ok
Dec 07 05:00:56.992 INFO [stdout] test arguments::jobs::job_parsing ... ok
Dec 07 05:00:57.000 INFO [stdout] test disk_buffer::tests::test_disk_buffer_reader_byte_shifting ... ok
Dec 07 05:00:57.000 INFO [stdout] test disk_buffer::tests::test_disk_buffer_reader_simple ... ok
Dec 07 05:00:57.000 INFO [stdout] test execute::argument_splitter::tests::methods ... ok
Dec 07 05:00:57.000 INFO [stdout] test tokenizer::functions::tests::path_basename_utf8 ... ok
Dec 07 05:00:57.000 INFO [stdout] test tokenizer::functions::tests::path_basename_simple ... ok
Dec 07 05:00:57.000 INFO [stdout] test tokenizer::functions::tests::path_dirname_dir ... ok
Dec 07 05:00:57.000 INFO [stdout] test execute::argument_splitter::tests::quotes ... ok
Dec 07 05:00:57.000 INFO [stdout] test tokenizer::functions::tests::path_dirname_empty ... ok
Dec 07 05:00:57.000 INFO [stdout] test tokenizer::functions::tests::path_dirname_simple ... ok
Dec 07 05:00:57.000 INFO [stdout] test tokenizer::functions::tests::path_dirname_utf8 ... ok
Dec 07 05:00:57.000 INFO [stdout] test tokenizer::functions::tests::path_hidden ... ok
Dec 07 05:00:57.000 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_dir ... ok
Dec 07 05:00:57.000 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_empty ... ok
Dec 07 05:00:57.000 INFO [stdout] test tokenizer::functions::tests::path_basename_dir ... ok
Dec 07 05:00:57.000 INFO [stdout] test tokenizer::functions::tests::path_basename_empty ... ok
Dec 07 05:00:57.000 INFO [stdout] test execute::argument_splitter::tests::processes ... ok
Dec 07 05:00:57.003 INFO [stdout] test input_iterator::iterator::tests::test_input_iterator ... ok
Dec 07 05:00:57.003 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_simple ... ok
Dec 07 05:00:57.003 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_utf8 ... ok
Dec 07 05:00:57.003 INFO [stdout] 
Dec 07 05:00:57.003 INFO [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 05:00:57.003 INFO [stdout] 
Dec 07 05:00:57.014 INFO [stderr] su: No module specific data is present
Dec 07 05:00:57.760 INFO running `"docker" "inspect" "e7870d148ce33b920c53f6ddd36575dfccb6726d4a4de1cd44ed186effe2c5a2"`
Dec 07 05:00:57.986 INFO running `"docker" "rm" "-f" "e7870d148ce33b920c53f6ddd36575dfccb6726d4a4de1cd44ed186effe2c5a2"`
Dec 07 05:00:58.220 INFO [stdout] e7870d148ce33b920c53f6ddd36575dfccb6726d4a4de1cd44ed186effe2c5a2