Sep 17 12:08:22.559 INFO checking mmstick/parallel against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 17 12:08:22.559 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 17 12:08:22.559 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 12:08:22.980 INFO blam! bf5d2d62ad38fea8e22572772956b55e762ae2f093c20f623311f0c72693de5d Sep 17 12:08:22.982 INFO running `"docker" "start" "-a" "bf5d2d62ad38fea8e22572772956b55e762ae2f093c20f623311f0c72693de5d"` Sep 17 12:08:25.622 INFO kablam! usermod: no changes Sep 17 12:08:25.777 INFO kablam! Checking permutate v0.3.2 Sep 17 12:08:25.777 INFO kablam! Checking numtoa v0.0.7 Sep 17 12:08:25.777 INFO kablam! Compiling sys-info v0.5.0 Sep 17 12:08:25.777 INFO kablam! Checking arrayvec v0.4.6 Sep 17 12:08:25.787 INFO kablam! Checking wait-timeout v0.1.5 Sep 17 12:08:25.843 INFO kablam! Checking num_cpus v1.5.1 Sep 17 12:08:28.609 INFO kablam! Checking parallel v0.11.3 (/source) Sep 17 12:08:29.035 INFO kablam! warning: doc comment not used by rustdoc Sep 17 12:08:29.035 INFO kablam! --> src/main.rs:242:9 Sep 17 12:08:29.036 INFO kablam! | Sep 17 12:08:29.036 INFO kablam! 242 | /// Prints messages from executed commands in the correct order. Sep 17 12:08:29.037 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 12:08:29.037 INFO kablam! | Sep 17 12:08:29.037 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Sep 17 12:08:29.038 INFO kablam! Sep 17 12:08:29.038 INFO kablam! warning: doc comment not used by rustdoc Sep 17 12:08:29.039 INFO kablam! --> src/main.rs:245:9 Sep 17 12:08:29.039 INFO kablam! | Sep 17 12:08:29.039 INFO kablam! 245 | /// Wait for all threads to exit before proceeding. Sep 17 12:08:29.040 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 12:08:29.040 INFO kablam! Sep 17 12:08:29.095 INFO kablam! warning: unnecessary parentheses around method argument Sep 17 12:08:29.095 INFO kablam! --> src/input_iterator/iterator.rs:231:48 Sep 17 12:08:29.095 INFO kablam! | Sep 17 12:08:29.095 INFO kablam! 231 | for (actual, expected) in iterator.zip((1..4096)) { Sep 17 12:08:29.095 INFO kablam! | ^^^^^^^^^ help: remove these parentheses Sep 17 12:08:29.096 INFO kablam! | Sep 17 12:08:29.096 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 17 12:08:29.096 INFO kablam! Sep 17 12:08:29.098 INFO kablam! warning: doc comment not used by rustdoc Sep 17 12:08:29.098 INFO kablam! --> src/main.rs:242:9 Sep 17 12:08:29.098 INFO kablam! | Sep 17 12:08:29.099 INFO kablam! 242 | /// Prints messages from executed commands in the correct order. Sep 17 12:08:29.099 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 12:08:29.099 INFO kablam! | Sep 17 12:08:29.099 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Sep 17 12:08:29.099 INFO kablam! Sep 17 12:08:29.100 INFO kablam! warning: doc comment not used by rustdoc Sep 17 12:08:29.100 INFO kablam! --> src/main.rs:245:9 Sep 17 12:08:29.100 INFO kablam! | Sep 17 12:08:29.100 INFO kablam! 245 | /// Wait for all threads to exit before proceeding. Sep 17 12:08:29.100 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 12:08:29.101 INFO kablam! Sep 17 12:08:30.415 INFO kablam! warning: variable does not need to be mutable Sep 17 12:08:30.415 INFO kablam! --> src/arguments/mod.rs:553:9 Sep 17 12:08:30.416 INFO kablam! | Sep 17 12:08:30.416 INFO kablam! 553 | let mut append_list = &mut Vec::new(); Sep 17 12:08:30.417 INFO kablam! | ----^^^^^^^^^^^ Sep 17 12:08:30.417 INFO kablam! | | Sep 17 12:08:30.417 INFO kablam! | help: remove this `mut` Sep 17 12:08:30.418 INFO kablam! | Sep 17 12:08:30.418 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 12:08:30.419 INFO kablam! Sep 17 12:08:30.558 INFO kablam! warning: variable does not need to be mutable Sep 17 12:08:30.558 INFO kablam! --> src/execute/exec_commands.rs:36:13 Sep 17 12:08:30.558 INFO kablam! | Sep 17 12:08:30.559 INFO kablam! 36 | let mut command_buffer = &mut String::with_capacity(64); Sep 17 12:08:30.559 INFO kablam! | ----^^^^^^^^^^^^^^ Sep 17 12:08:30.559 INFO kablam! | | Sep 17 12:08:30.559 INFO kablam! | help: remove this `mut` Sep 17 12:08:30.571 INFO kablam! Sep 17 12:08:30.588 INFO kablam! warning: variable does not need to be mutable Sep 17 12:08:30.588 INFO kablam! --> src/arguments/mod.rs:553:9 Sep 17 12:08:30.588 INFO kablam! | Sep 17 12:08:30.589 INFO kablam! 553 | let mut append_list = &mut Vec::new(); Sep 17 12:08:30.589 INFO kablam! | ----^^^^^^^^^^^ Sep 17 12:08:30.589 INFO kablam! | | Sep 17 12:08:30.589 INFO kablam! | help: remove this `mut` Sep 17 12:08:30.589 INFO kablam! | Sep 17 12:08:30.589 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 12:08:30.589 INFO kablam! Sep 17 12:08:30.625 INFO kablam! warning: variable does not need to be mutable Sep 17 12:08:30.625 INFO kablam! --> src/execute/pipe.rs:41:17 Sep 17 12:08:30.625 INFO kablam! | Sep 17 12:08:30.625 INFO kablam! 41 | let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child"); Sep 17 12:08:30.625 INFO kablam! | ----^^^^^^ Sep 17 12:08:30.626 INFO kablam! | | Sep 17 12:08:30.626 INFO kablam! | help: remove this `mut` Sep 17 12:08:30.626 INFO kablam! Sep 17 12:08:30.695 INFO kablam! warning: variable does not need to be mutable Sep 17 12:08:30.695 INFO kablam! --> src/execute/exec_commands.rs:36:13 Sep 17 12:08:30.695 INFO kablam! | Sep 17 12:08:30.696 INFO kablam! 36 | let mut command_buffer = &mut String::with_capacity(64); Sep 17 12:08:30.696 INFO kablam! | ----^^^^^^^^^^^^^^ Sep 17 12:08:30.696 INFO kablam! | | Sep 17 12:08:30.697 INFO kablam! | help: remove this `mut` Sep 17 12:08:30.697 INFO kablam! Sep 17 12:08:30.774 INFO kablam! warning: variable does not need to be mutable Sep 17 12:08:30.774 INFO kablam! --> src/execute/pipe.rs:41:17 Sep 17 12:08:30.774 INFO kablam! | Sep 17 12:08:30.775 INFO kablam! 41 | let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child"); Sep 17 12:08:30.775 INFO kablam! | ----^^^^^^ Sep 17 12:08:30.776 INFO kablam! | | Sep 17 12:08:30.776 INFO kablam! | help: remove this `mut` Sep 17 12:08:30.776 INFO kablam! Sep 17 12:08:31.039 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.37s Sep 17 12:08:31.043 INFO kablam! su: No module specific data is present Sep 17 12:08:32.550 INFO running `"docker" "rm" "-f" "bf5d2d62ad38fea8e22572772956b55e762ae2f093c20f623311f0c72693de5d"` Sep 17 12:08:32.815 INFO blam! bf5d2d62ad38fea8e22572772956b55e762ae2f093c20f623311f0c72693de5d