Dec 07 05:00:40.058 INFO testing parallel-0.11.3 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 05:00:40.058 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05:00:40.598 INFO [stdout] c701bf31cdce22fa30cd16de10bc758f14e088632a7ee6f48902637c1b8a318a
Dec 07 05:00:40.600 INFO running `"docker" "start" "-a" "c701bf31cdce22fa30cd16de10bc758f14e088632a7ee6f48902637c1b8a318a"`
Dec 07 05:00:41.963 INFO [stderr] usermod: no changes
Dec 07 05:00:42.052 INFO [stderr]    Compiling permutate v0.3.2
Dec 07 05:00:42.052 INFO [stderr]    Compiling numtoa v0.0.7
Dec 07 05:00:42.052 INFO [stderr]    Compiling sys-info v0.4.1
Dec 07 05:00:44.568 INFO [stderr]    Compiling parallel v0.11.3 (/source)
Dec 07 05:00:45.194 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 05:00:45.194 INFO [stderr]    --> src/main.rs:242:9
Dec 07 05:00:45.194 INFO [stderr]     |
Dec 07 05:00:45.194 INFO [stderr] 242 |         /// Prints messages from executed commands in the correct order.
Dec 07 05:00:45.194 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 05:00:45.194 INFO [stderr]     |
Dec 07 05:00:45.194 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 07 05:00:45.194 INFO [stderr] 
Dec 07 05:00:45.194 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 05:00:45.194 INFO [stderr]    --> src/main.rs:245:9
Dec 07 05:00:45.194 INFO [stderr]     |
Dec 07 05:00:45.194 INFO [stderr] 245 |         /// Wait for all threads to exit before proceeding.
Dec 07 05:00:45.194 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 05:00:45.194 INFO [stderr] 
Dec 07 05:00:45.797 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:00:45.797 INFO [stderr]    --> src/arguments/mod.rs:553:9
Dec 07 05:00:45.797 INFO [stderr]     |
Dec 07 05:00:45.797 INFO [stderr] 553 |     let mut append_list = &mut Vec::new();
Dec 07 05:00:45.797 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 07 05:00:45.797 INFO [stderr]     |         |
Dec 07 05:00:45.797 INFO [stderr]     |         help: remove this `mut`
Dec 07 05:00:45.797 INFO [stderr]     |
Dec 07 05:00:45.797 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 05:00:45.797 INFO [stderr] 
Dec 07 05:00:45.860 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:00:45.860 INFO [stderr]   --> src/execute/exec_commands.rs:36:13
Dec 07 05:00:45.860 INFO [stderr]    |
Dec 07 05:00:45.860 INFO [stderr] 36 |         let mut command_buffer = &mut String::with_capacity(64);
Dec 07 05:00:45.860 INFO [stderr]    |             ----^^^^^^^^^^^^^^
Dec 07 05:00:45.860 INFO [stderr]    |             |
Dec 07 05:00:45.860 INFO [stderr]    |             help: remove this `mut`
Dec 07 05:00:45.860 INFO [stderr] 
Dec 07 05:00:45.912 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:00:45.912 INFO [stderr]   --> src/execute/pipe.rs:41:17
Dec 07 05:00:45.912 INFO [stderr]    |
Dec 07 05:00:45.912 INFO [stderr] 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Dec 07 05:00:45.912 INFO [stderr]    |                 ----^^^^^^
Dec 07 05:00:45.912 INFO [stderr]    |                 |
Dec 07 05:00:45.912 INFO [stderr]    |                 help: remove this `mut`
Dec 07 05:00:45.912 INFO [stderr] 
Dec 07 05:00:48.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
Dec 07 05:00:48.972 INFO [stderr] su: No module specific data is present
Dec 07 05:00:49.858 INFO running `"docker" "inspect" "c701bf31cdce22fa30cd16de10bc758f14e088632a7ee6f48902637c1b8a318a"`
Dec 07 05:00:50.118 INFO running `"docker" "rm" "-f" "c701bf31cdce22fa30cd16de10bc758f14e088632a7ee6f48902637c1b8a318a"`
Dec 07 05:00:50.355 INFO [stdout] c701bf31cdce22fa30cd16de10bc758f14e088632a7ee6f48902637c1b8a318a
Dec 07 05:00:50.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05:00:50.766 INFO [stdout] ab071b0d1b3256a5716f4efe91ce6d3223380776709af9d1ef194c0d359a9087
Dec 07 05:00:50.772 INFO running `"docker" "start" "-a" "ab071b0d1b3256a5716f4efe91ce6d3223380776709af9d1ef194c0d359a9087"`
Dec 07 05:00:52.012 INFO [stderr] usermod: no changes
Dec 07 05:00:52.088 INFO [stderr]    Compiling parallel v0.11.3 (/source)
Dec 07 05:00:52.792 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 07 05:00:52.792 INFO [stderr]    --> src/input_iterator/iterator.rs:231:48
Dec 07 05:00:52.792 INFO [stderr]     |
Dec 07 05:00:52.792 INFO [stderr] 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Dec 07 05:00:52.792 INFO [stderr]     |                                                ^^^^^^^^^ help: remove these parentheses
Dec 07 05:00:52.792 INFO [stderr]     |
Dec 07 05:00:52.792 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 05:00:52.792 INFO [stderr] 
Dec 07 05:00:52.793 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 05:00:52.793 INFO [stderr]    --> src/main.rs:242:9
Dec 07 05:00:52.793 INFO [stderr]     |
Dec 07 05:00:52.793 INFO [stderr] 242 |         /// Prints messages from executed commands in the correct order.
Dec 07 05:00:52.793 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 05:00:52.793 INFO [stderr]     |
Dec 07 05:00:52.800 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 07 05:00:52.800 INFO [stderr] 
Dec 07 05:00:52.800 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 05:00:52.800 INFO [stderr]    --> src/main.rs:245:9
Dec 07 05:00:52.800 INFO [stderr]     |
Dec 07 05:00:52.800 INFO [stderr] 245 |         /// Wait for all threads to exit before proceeding.
Dec 07 05:00:52.800 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 05:00:52.800 INFO [stderr] 
Dec 07 05:00:53.492 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:00:53.492 INFO [stderr]    --> src/arguments/mod.rs:553:9
Dec 07 05:00:53.492 INFO [stderr]     |
Dec 07 05:00:53.492 INFO [stderr] 553 |     let mut append_list = &mut Vec::new();
Dec 07 05:00:53.492 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 07 05:00:53.492 INFO [stderr]     |         |
Dec 07 05:00:53.492 INFO [stderr]     |         help: remove this `mut`
Dec 07 05:00:53.492 INFO [stderr]     |
Dec 07 05:00:53.492 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 05:00:53.492 INFO [stderr] 
Dec 07 05:00:53.558 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:00:53.559 INFO [stderr]   --> src/execute/exec_commands.rs:36:13
Dec 07 05:00:53.559 INFO [stderr]    |
Dec 07 05:00:53.559 INFO [stderr] 36 |         let mut command_buffer = &mut String::with_capacity(64);
Dec 07 05:00:53.560 INFO [stderr]    |             ----^^^^^^^^^^^^^^
Dec 07 05:00:53.560 INFO [stderr]    |             |
Dec 07 05:00:53.560 INFO [stderr]    |             help: remove this `mut`
Dec 07 05:00:53.560 INFO [stderr] 
Dec 07 05:00:53.608 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:00:53.608 INFO [stderr]   --> src/execute/pipe.rs:41:17
Dec 07 05:00:53.609 INFO [stderr]    |
Dec 07 05:00:53.609 INFO [stderr] 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Dec 07 05:00:53.609 INFO [stderr]    |                 ----^^^^^^
Dec 07 05:00:53.610 INFO [stderr]    |                 |
Dec 07 05:00:53.610 INFO [stderr]    |                 help: remove this `mut`
Dec 07 05:00:53.610 INFO [stderr] 
Dec 07 05:00:54.609 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
Dec 07 05:00:54.612 INFO [stderr] su: No module specific data is present
Dec 07 05:00:55.774 INFO running `"docker" "inspect" "ab071b0d1b3256a5716f4efe91ce6d3223380776709af9d1ef194c0d359a9087"`
Dec 07 05:00:56.049 INFO running `"docker" "rm" "-f" "ab071b0d1b3256a5716f4efe91ce6d3223380776709af9d1ef194c0d359a9087"`
Dec 07 05:00:56.272 INFO [stdout] ab071b0d1b3256a5716f4efe91ce6d3223380776709af9d1ef194c0d359a9087
Dec 07 05:00:56.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05:00:56.692 INFO [stdout] 01bed33eafe6db707a2c2655fb08ca4098880645aaa0abefa7f5bb100a82f831
Dec 07 05:00:56.694 INFO running `"docker" "start" "-a" "01bed33eafe6db707a2c2655fb08ca4098880645aaa0abefa7f5bb100a82f831"`
Dec 07 05:00:58.067 INFO [stderr] usermod: no changes
Dec 07 05:00:58.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 05:00:58.148 INFO [stderr]      Running /target/debug/deps/parallel-fe7c757b81b555c9
Dec 07 05:00:58.152 INFO [stdout] 
Dec 07 05:00:58.152 INFO [stdout] running 21 tests
Dec 07 05:00:58.160 INFO [stdout] test execute::argument_splitter::tests::methods ... ok
Dec 07 05:00:58.160 INFO [stdout] test execute::argument_splitter::tests::quotes ... ok
Dec 07 05:00:58.164 INFO [stdout] test execute::argument_splitter::tests::arrays ... ok
Dec 07 05:00:58.164 INFO [stdout] test execute::argument_splitter::tests::processes ... ok
Dec 07 05:00:58.164 INFO [stdout] test arguments::jobs::job_parsing ... ok
Dec 07 05:00:58.164 INFO [stdout] test disk_buffer::tests::test_disk_buffer_reader_simple ... ok
Dec 07 05:00:58.164 INFO [stdout] test tokenizer::functions::tests::path_dirname_empty ... ok
Dec 07 05:00:58.164 INFO [stdout] test tokenizer::functions::tests::path_basename_dir ... ok
Dec 07 05:00:58.164 INFO [stdout] test disk_buffer::tests::test_disk_buffer_reader_byte_shifting ... ok
Dec 07 05:00:58.164 INFO [stdout] test tokenizer::functions::tests::path_basename_utf8 ... ok
Dec 07 05:00:58.164 INFO [stdout] test tokenizer::functions::tests::path_dirname_dir ... ok
Dec 07 05:00:58.164 INFO [stdout] test tokenizer::functions::tests::path_basename_simple ... ok
Dec 07 05:00:58.164 INFO [stdout] test tokenizer::functions::tests::path_basename_empty ... ok
Dec 07 05:00:58.164 INFO [stdout] test tokenizer::functions::tests::path_dirname_simple ... ok
Dec 07 05:00:58.164 INFO [stdout] test tokenizer::functions::tests::path_hidden ... ok
Dec 07 05:00:58.164 INFO [stdout] test tokenizer::functions::tests::path_dirname_utf8 ... ok
Dec 07 05:00:58.165 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_dir ... ok
Dec 07 05:00:58.165 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_empty ... ok
Dec 07 05:00:58.165 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_simple ... ok
Dec 07 05:00:58.176 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_utf8 ... ok
Dec 07 05:00:58.211 INFO [stdout] test input_iterator::iterator::tests::test_input_iterator ... ok
Dec 07 05:00:58.211 INFO [stdout] 
Dec 07 05:00:58.211 INFO [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 05:00:58.211 INFO [stdout] 
Dec 07 05:00:58.219 INFO [stderr] su: No module specific data is present
Dec 07 05:00:58.899 INFO running `"docker" "inspect" "01bed33eafe6db707a2c2655fb08ca4098880645aaa0abefa7f5bb100a82f831"`
Dec 07 05:00:59.058 INFO running `"docker" "rm" "-f" "01bed33eafe6db707a2c2655fb08ca4098880645aaa0abefa7f5bb100a82f831"`
Dec 07 05:00:59.160 INFO [stdout] 01bed33eafe6db707a2c2655fb08ca4098880645aaa0abefa7f5bb100a82f831