Nov 18 04:21:08.439 INFO testing parallel-0.11.3 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 04:21:08.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 04:21:08.932 INFO [stdout] c435c07e32df7faee52730dc6d2d72d0c6a36e7aa8525db1078ba441d6dbb6ce
Nov 18 04:21:08.933 INFO running `"docker" "start" "-a" "c435c07e32df7faee52730dc6d2d72d0c6a36e7aa8525db1078ba441d6dbb6ce"`
Nov 18 04:21:10.091 INFO [stderr] usermod: no changes
Nov 18 04:21:10.215 INFO [stderr]    Compiling numtoa v0.0.7
Nov 18 04:21:10.215 INFO [stderr]    Compiling permutate v0.3.2
Nov 18 04:21:10.215 INFO [stderr]    Compiling sys-info v0.4.1
Nov 18 04:21:12.931 INFO [stderr]    Compiling parallel v0.11.3 (/source)
Nov 18 04:21:13.606 INFO [stderr] warning: doc comment not used by rustdoc
Nov 18 04:21:13.606 INFO [stderr]    --> src/main.rs:242:9
Nov 18 04:21:13.606 INFO [stderr]     |
Nov 18 04:21:13.606 INFO [stderr] 242 |         /// Prints messages from executed commands in the correct order.
Nov 18 04:21:13.606 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 04:21:13.606 INFO [stderr]     |
Nov 18 04:21:13.606 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 18 04:21:13.606 INFO [stderr] 
Nov 18 04:21:13.606 INFO [stderr] warning: doc comment not used by rustdoc
Nov 18 04:21:13.606 INFO [stderr]    --> src/main.rs:245:9
Nov 18 04:21:13.606 INFO [stderr]     |
Nov 18 04:21:13.606 INFO [stderr] 245 |         /// Wait for all threads to exit before proceeding.
Nov 18 04:21:13.606 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 04:21:13.606 INFO [stderr] 
Nov 18 04:21:14.223 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:21:14.223 INFO [stderr]    --> src/arguments/mod.rs:553:9
Nov 18 04:21:14.223 INFO [stderr]     |
Nov 18 04:21:14.223 INFO [stderr] 553 |     let mut append_list = &mut Vec::new();
Nov 18 04:21:14.223 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 18 04:21:14.223 INFO [stderr]     |         |
Nov 18 04:21:14.223 INFO [stderr]     |         help: remove this `mut`
Nov 18 04:21:14.223 INFO [stderr]     |
Nov 18 04:21:14.223 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 04:21:14.223 INFO [stderr] 
Nov 18 04:21:14.275 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:21:14.275 INFO [stderr]   --> src/execute/exec_commands.rs:36:13
Nov 18 04:21:14.275 INFO [stderr]    |
Nov 18 04:21:14.275 INFO [stderr] 36 |         let mut command_buffer = &mut String::with_capacity(64);
Nov 18 04:21:14.275 INFO [stderr]    |             ----^^^^^^^^^^^^^^
Nov 18 04:21:14.275 INFO [stderr]    |             |
Nov 18 04:21:14.275 INFO [stderr]    |             help: remove this `mut`
Nov 18 04:21:14.275 INFO [stderr] 
Nov 18 04:21:14.335 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:21:14.335 INFO [stderr]   --> src/execute/pipe.rs:41:17
Nov 18 04:21:14.335 INFO [stderr]    |
Nov 18 04:21:14.335 INFO [stderr] 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Nov 18 04:21:14.335 INFO [stderr]    |                 ----^^^^^^
Nov 18 04:21:14.335 INFO [stderr]    |                 |
Nov 18 04:21:14.335 INFO [stderr]    |                 help: remove this `mut`
Nov 18 04:21:14.335 INFO [stderr] 
Nov 18 04:21:17.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.14s
Nov 18 04:21:17.287 INFO [stderr] su: No module specific data is present
Nov 18 04:21:17.975 INFO running `"docker" "inspect" "c435c07e32df7faee52730dc6d2d72d0c6a36e7aa8525db1078ba441d6dbb6ce"`
Nov 18 04:21:18.149 INFO running `"docker" "rm" "-f" "c435c07e32df7faee52730dc6d2d72d0c6a36e7aa8525db1078ba441d6dbb6ce"`
Nov 18 04:21:18.331 INFO [stdout] c435c07e32df7faee52730dc6d2d72d0c6a36e7aa8525db1078ba441d6dbb6ce
Nov 18 04:21:18.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 04:21:18.683 INFO [stdout] 8cc01a7c173228f4237e1340854b2567d98a944503b525cf9f6cdf58581118db
Nov 18 04:21:18.689 INFO running `"docker" "start" "-a" "8cc01a7c173228f4237e1340854b2567d98a944503b525cf9f6cdf58581118db"`
Nov 18 04:21:19.223 INFO [stderr] usermod: no changes
Nov 18 04:21:19.299 INFO [stderr]    Compiling parallel v0.11.3 (/source)
Nov 18 04:21:19.951 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 18 04:21:19.951 INFO [stderr]    --> src/input_iterator/iterator.rs:231:48
Nov 18 04:21:19.951 INFO [stderr]     |
Nov 18 04:21:19.951 INFO [stderr] 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Nov 18 04:21:19.951 INFO [stderr]     |                                                ^^^^^^^^^ help: remove these parentheses
Nov 18 04:21:19.951 INFO [stderr]     |
Nov 18 04:21:19.951 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 18 04:21:19.951 INFO [stderr] 
Nov 18 04:21:19.951 INFO [stderr] warning: doc comment not used by rustdoc
Nov 18 04:21:19.951 INFO [stderr]    --> src/main.rs:242:9
Nov 18 04:21:19.951 INFO [stderr]     |
Nov 18 04:21:19.951 INFO [stderr] 242 |         /// Prints messages from executed commands in the correct order.
Nov 18 04:21:19.951 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 04:21:19.951 INFO [stderr]     |
Nov 18 04:21:19.951 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 18 04:21:19.951 INFO [stderr] 
Nov 18 04:21:19.955 INFO [stderr] warning: doc comment not used by rustdoc
Nov 18 04:21:19.955 INFO [stderr]    --> src/main.rs:245:9
Nov 18 04:21:19.955 INFO [stderr]     |
Nov 18 04:21:19.955 INFO [stderr] 245 |         /// Wait for all threads to exit before proceeding.
Nov 18 04:21:19.955 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 04:21:19.955 INFO [stderr] 
Nov 18 04:21:20.659 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:21:20.659 INFO [stderr]    --> src/arguments/mod.rs:553:9
Nov 18 04:21:20.659 INFO [stderr]     |
Nov 18 04:21:20.659 INFO [stderr] 553 |     let mut append_list = &mut Vec::new();
Nov 18 04:21:20.659 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 18 04:21:20.659 INFO [stderr]     |         |
Nov 18 04:21:20.659 INFO [stderr]     |         help: remove this `mut`
Nov 18 04:21:20.659 INFO [stderr]     |
Nov 18 04:21:20.659 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 04:21:20.659 INFO [stderr] 
Nov 18 04:21:20.739 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:21:20.739 INFO [stderr]   --> src/execute/exec_commands.rs:36:13
Nov 18 04:21:20.740 INFO [stderr]    |
Nov 18 04:21:20.740 INFO [stderr] 36 |         let mut command_buffer = &mut String::with_capacity(64);
Nov 18 04:21:20.740 INFO [stderr]    |             ----^^^^^^^^^^^^^^
Nov 18 04:21:20.740 INFO [stderr]    |             |
Nov 18 04:21:20.741 INFO [stderr]    |             help: remove this `mut`
Nov 18 04:21:20.741 INFO [stderr] 
Nov 18 04:21:20.803 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:21:20.803 INFO [stderr]   --> src/execute/pipe.rs:41:17
Nov 18 04:21:20.804 INFO [stderr]    |
Nov 18 04:21:20.804 INFO [stderr] 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Nov 18 04:21:20.804 INFO [stderr]    |                 ----^^^^^^
Nov 18 04:21:20.805 INFO [stderr]    |                 |
Nov 18 04:21:20.805 INFO [stderr]    |                 help: remove this `mut`
Nov 18 04:21:20.805 INFO [stderr] 
Nov 18 04:21:21.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Nov 18 04:21:21.507 INFO [stderr] su: No module specific data is present
Nov 18 04:21:21.844 INFO running `"docker" "inspect" "8cc01a7c173228f4237e1340854b2567d98a944503b525cf9f6cdf58581118db"`
Nov 18 04:21:22.070 INFO running `"docker" "rm" "-f" "8cc01a7c173228f4237e1340854b2567d98a944503b525cf9f6cdf58581118db"`
Nov 18 04:21:22.258 INFO [stdout] 8cc01a7c173228f4237e1340854b2567d98a944503b525cf9f6cdf58581118db
Nov 18 04:21:22.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 04:21:22.460 INFO [stdout] f6f6966d0d65c8af84efc352a443608d6343e912475d9238cf64dfe4d3a90831
Nov 18 04:21:22.462 INFO running `"docker" "start" "-a" "f6f6966d0d65c8af84efc352a443608d6343e912475d9238cf64dfe4d3a90831"`
Nov 18 04:21:23.091 INFO [stderr] usermod: no changes
Nov 18 04:21:23.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 18 04:21:23.141 INFO [stderr]      Running /target/debug/deps/parallel-55671d3c2cf737c2
Nov 18 04:21:23.144 INFO [stdout] 
Nov 18 04:21:23.145 INFO [stdout] running 21 tests
Nov 18 04:21:23.168 INFO [stdout] test arguments::jobs::job_parsing ... ok
Nov 18 04:21:23.168 INFO [stdout] test execute::argument_splitter::tests::arrays ... ok
Nov 18 04:21:23.168 INFO [stdout] test execute::argument_splitter::tests::methods ... ok
Nov 18 04:21:23.168 INFO [stdout] test execute::argument_splitter::tests::processes ... ok
Nov 18 04:21:23.168 INFO [stdout] test execute::argument_splitter::tests::quotes ... ok
Nov 18 04:21:23.168 INFO [stdout] test disk_buffer::tests::test_disk_buffer_reader_simple ... ok
Nov 18 04:21:23.168 INFO [stdout] test tokenizer::functions::tests::path_dirname_empty ... ok
Nov 18 04:21:23.168 INFO [stdout] test tokenizer::functions::tests::path_dirname_dir ... ok
Nov 18 04:21:23.168 INFO [stdout] test tokenizer::functions::tests::path_basename_simple ... ok
Nov 18 04:21:23.168 INFO [stdout] test tokenizer::functions::tests::path_dirname_utf8 ... ok
Nov 18 04:21:23.168 INFO [stdout] test tokenizer::functions::tests::path_hidden ... ok
Nov 18 04:21:23.168 INFO [stdout] test disk_buffer::tests::test_disk_buffer_reader_byte_shifting ... ok
Nov 18 04:21:23.168 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_dir ... ok
Nov 18 04:21:23.168 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_simple ... ok
Nov 18 04:21:23.168 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_empty ... ok
Nov 18 04:21:23.168 INFO [stdout] test tokenizer::functions::tests::path_remove_ext_utf8 ... ok
Nov 18 04:21:23.171 INFO [stdout] test tokenizer::functions::tests::path_dirname_simple ... ok
Nov 18 04:21:23.175 INFO [stdout] test tokenizer::functions::tests::path_basename_dir ... ok
Nov 18 04:21:23.175 INFO [stdout] test tokenizer::functions::tests::path_basename_empty ... ok
Nov 18 04:21:23.175 INFO [stdout] test tokenizer::functions::tests::path_basename_utf8 ... ok
Nov 18 04:21:23.201 INFO [stdout] test input_iterator::iterator::tests::test_input_iterator ... ok
Nov 18 04:21:23.201 INFO [stdout] 
Nov 18 04:21:23.201 INFO [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 04:21:23.201 INFO [stdout] 
Nov 18 04:21:23.203 INFO [stderr] su: No module specific data is present
Nov 18 04:21:23.615 INFO running `"docker" "inspect" "f6f6966d0d65c8af84efc352a443608d6343e912475d9238cf64dfe4d3a90831"`
Nov 18 04:21:23.869 INFO running `"docker" "rm" "-f" "f6f6966d0d65c8af84efc352a443608d6343e912475d9238cf64dfe4d3a90831"`
Nov 18 04:21:24.075 INFO [stdout] f6f6966d0d65c8af84efc352a443608d6343e912475d9238cf64dfe4d3a90831