Oct 12 13:47:08.050 INFO checking silago/tcp-rs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 13:47:08.052 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-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"` Oct 12 13:47:08.614 INFO blam! 3a567ad0c425ab574f37407bb04320a045c452bc855e4d7cf5d05200259bc4cc Oct 12 13:47:08.614 INFO running `"docker" "start" "-a" "3a567ad0c425ab574f37407bb04320a045c452bc855e4d7cf5d05200259bc4cc"` Oct 12 13:47:10.029 INFO kablam! usermod: no changes Oct 12 13:47:10.084 INFO kablam! Checking tcp-socker-example v0.1.0 (/source) Oct 12 13:47:10.389 INFO kablam! warning: unused import: `std::thread` Oct 12 13:47:10.389 INFO kablam! --> main.rs:2:5 Oct 12 13:47:10.390 INFO kablam! | Oct 12 13:47:10.390 INFO kablam! 2 | use std::thread; Oct 12 13:47:10.390 INFO kablam! | ^^^^^^^^^^^ Oct 12 13:47:10.390 INFO kablam! | Oct 12 13:47:10.390 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 13:47:10.391 INFO kablam! Oct 12 13:47:10.391 INFO kablam! warning: unused import: `std::io::Result` Oct 12 13:47:10.391 INFO kablam! --> main.rs:4:5 Oct 12 13:47:10.391 INFO kablam! | Oct 12 13:47:10.392 INFO kablam! 4 | use std::io::Result; Oct 12 13:47:10.392 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 12 13:47:10.392 INFO kablam! Oct 12 13:47:10.393 INFO kablam! warning: unused import: `std::str` Oct 12 13:47:10.393 INFO kablam! --> main.rs:5:5 Oct 12 13:47:10.393 INFO kablam! | Oct 12 13:47:10.393 INFO kablam! 5 | use std::str; Oct 12 13:47:10.394 INFO kablam! | ^^^^^^^^ Oct 12 13:47:10.394 INFO kablam! Oct 12 13:47:10.394 INFO kablam! warning: unnecessary parentheses around `match` head expression Oct 12 13:47:10.395 INFO kablam! --> main.rs:60:26 Oct 12 13:47:10.395 INFO kablam! | Oct 12 13:47:10.395 INFO kablam! 60 | match(x) { Oct 12 13:47:10.395 INFO kablam! | ^^^ help: remove these parentheses Oct 12 13:47:10.396 INFO kablam! | Oct 12 13:47:10.396 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 12 13:47:10.396 INFO kablam! Oct 12 13:47:10.397 INFO kablam! warning: unnecessary parentheses around `match` head expression Oct 12 13:47:10.397 INFO kablam! --> main.rs:69:26 Oct 12 13:47:10.397 INFO kablam! | Oct 12 13:47:10.397 INFO kablam! 69 | match(x) { Oct 12 13:47:10.397 INFO kablam! | ^^^ help: remove these parentheses Oct 12 13:47:10.398 INFO kablam! Oct 12 13:47:10.398 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 12 13:47:10.398 INFO kablam! --> main.rs:73:32 Oct 12 13:47:10.398 INFO kablam! | Oct 12 13:47:10.399 INFO kablam! 73 | if (val!=msg.len()) { Oct 12 13:47:10.399 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 12 13:47:10.399 INFO kablam! Oct 12 13:47:10.399 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 12 13:47:10.399 INFO kablam! --> main.rs:82:24 Oct 12 13:47:10.400 INFO kablam! | Oct 12 13:47:10.400 INFO kablam! 82 | if (terminate) { Oct 12 13:47:10.400 INFO kablam! | ^^^^^^^^^^^ help: remove these parentheses Oct 12 13:47:10.401 INFO kablam! Oct 12 13:47:10.456 INFO kablam! warning: unused import: `std::thread` Oct 12 13:47:10.456 INFO kablam! --> main.rs:2:5 Oct 12 13:47:10.456 INFO kablam! | Oct 12 13:47:10.457 INFO kablam! 2 | use std::thread; Oct 12 13:47:10.457 INFO kablam! | ^^^^^^^^^^^ Oct 12 13:47:10.457 INFO kablam! | Oct 12 13:47:10.457 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 13:47:10.457 INFO kablam! Oct 12 13:47:10.457 INFO kablam! warning: unused import: `std::io::Result` Oct 12 13:47:10.457 INFO kablam! --> main.rs:4:5 Oct 12 13:47:10.458 INFO kablam! | Oct 12 13:47:10.458 INFO kablam! 4 | use std::io::Result; Oct 12 13:47:10.458 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 12 13:47:10.458 INFO kablam! Oct 12 13:47:10.458 INFO kablam! warning: unused import: `std::str` Oct 12 13:47:10.458 INFO kablam! --> main.rs:5:5 Oct 12 13:47:10.458 INFO kablam! | Oct 12 13:47:10.458 INFO kablam! 5 | use std::str; Oct 12 13:47:10.459 INFO kablam! | ^^^^^^^^ Oct 12 13:47:10.459 INFO kablam! Oct 12 13:47:10.461 INFO kablam! warning: unnecessary parentheses around `match` head expression Oct 12 13:47:10.461 INFO kablam! --> main.rs:60:26 Oct 12 13:47:10.461 INFO kablam! | Oct 12 13:47:10.461 INFO kablam! 60 | match(x) { Oct 12 13:47:10.461 INFO kablam! | ^^^ help: remove these parentheses Oct 12 13:47:10.461 INFO kablam! | Oct 12 13:47:10.461 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 12 13:47:10.462 INFO kablam! Oct 12 13:47:10.462 INFO kablam! warning: unnecessary parentheses around `match` head expression Oct 12 13:47:10.462 INFO kablam! --> main.rs:69:26 Oct 12 13:47:10.462 INFO kablam! | Oct 12 13:47:10.462 INFO kablam! 69 | match(x) { Oct 12 13:47:10.462 INFO kablam! | ^^^ help: remove these parentheses Oct 12 13:47:10.462 INFO kablam! Oct 12 13:47:10.466 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 12 13:47:10.466 INFO kablam! --> main.rs:73:32 Oct 12 13:47:10.466 INFO kablam! | Oct 12 13:47:10.466 INFO kablam! 73 | if (val!=msg.len()) { Oct 12 13:47:10.466 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 12 13:47:10.466 INFO kablam! Oct 12 13:47:10.467 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 12 13:47:10.467 INFO kablam! --> main.rs:82:24 Oct 12 13:47:10.467 INFO kablam! | Oct 12 13:47:10.467 INFO kablam! 82 | if (terminate) { Oct 12 13:47:10.467 INFO kablam! | ^^^^^^^^^^^ help: remove these parentheses Oct 12 13:47:10.467 INFO kablam! Oct 12 13:47:10.469 INFO kablam! warning: unused variable: `connections` Oct 12 13:47:10.469 INFO kablam! --> main.rs:36:13 Oct 12 13:47:10.469 INFO kablam! | Oct 12 13:47:10.469 INFO kablam! 36 | let mut connections: HashMap = HashMap::new(); Oct 12 13:47:10.469 INFO kablam! | ^^^^^^^^^^^ help: consider using `_connections` instead Oct 12 13:47:10.469 INFO kablam! | Oct 12 13:47:10.470 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 13:47:10.470 INFO kablam! Oct 12 13:47:10.470 INFO kablam! warning: unused variable: `addr` Oct 12 13:47:10.470 INFO kablam! --> main.rs:42:25 Oct 12 13:47:10.470 INFO kablam! | Oct 12 13:47:10.470 INFO kablam! 42 | Ok((mut s , addr)) => { Oct 12 13:47:10.471 INFO kablam! | ^^^^ help: consider using `_addr` instead Oct 12 13:47:10.471 INFO kablam! Oct 12 13:47:10.471 INFO kablam! warning: unused variable: `chan` Oct 12 13:47:10.471 INFO kablam! --> main.rs:46:21 Oct 12 13:47:10.471 INFO kablam! | Oct 12 13:47:10.471 INFO kablam! 46 | let chan:Chan = Chan::fromTuple( Oct 12 13:47:10.471 INFO kablam! | ^^^^ help: consider using `_chan` instead Oct 12 13:47:10.472 INFO kablam! Oct 12 13:47:10.475 INFO kablam! warning: unused variable: `val` Oct 12 13:47:10.475 INFO kablam! --> main.rs:61:30 Oct 12 13:47:10.475 INFO kablam! | Oct 12 13:47:10.476 INFO kablam! 61 | Some(val) => { Oct 12 13:47:10.476 INFO kablam! | ^^^ help: consider using `_val` instead Oct 12 13:47:10.476 INFO kablam! Oct 12 13:47:10.498 INFO kablam! warning: variable does not need to be mutable Oct 12 13:47:10.498 INFO kablam! --> main.rs:36:9 Oct 12 13:47:10.499 INFO kablam! | Oct 12 13:47:10.499 INFO kablam! 36 | let mut connections: HashMap = HashMap::new(); Oct 12 13:47:10.499 INFO kablam! | ----^^^^^^^^^^^ Oct 12 13:47:10.499 INFO kablam! | | Oct 12 13:47:10.499 INFO kablam! | help: remove this `mut` Oct 12 13:47:10.499 INFO kablam! | Oct 12 13:47:10.500 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 13:47:10.500 INFO kablam! Oct 12 13:47:10.504 INFO kablam! warning: variable does not need to be mutable Oct 12 13:47:10.504 INFO kablam! --> main.rs:42:17 Oct 12 13:47:10.505 INFO kablam! | Oct 12 13:47:10.505 INFO kablam! 42 | Ok((mut s , addr)) => { Oct 12 13:47:10.505 INFO kablam! | ----^ Oct 12 13:47:10.505 INFO kablam! | | Oct 12 13:47:10.505 INFO kablam! | help: remove this `mut` Oct 12 13:47:10.505 INFO kablam! Oct 12 13:47:10.506 INFO kablam! warning: field is never used: `tx` Oct 12 13:47:10.506 INFO kablam! --> main.rs:20:5 Oct 12 13:47:10.506 INFO kablam! | Oct 12 13:47:10.506 INFO kablam! 20 | tx: Sender, Oct 12 13:47:10.506 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Oct 12 13:47:10.506 INFO kablam! | Oct 12 13:47:10.507 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 13:47:10.507 INFO kablam! Oct 12 13:47:10.507 INFO kablam! warning: field is never used: `rx` Oct 12 13:47:10.507 INFO kablam! --> main.rs:21:5 Oct 12 13:47:10.507 INFO kablam! | Oct 12 13:47:10.507 INFO kablam! 21 | rx: Receiver Oct 12 13:47:10.508 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 13:47:10.508 INFO kablam! Oct 12 13:47:10.508 INFO kablam! warning: method `fromTuple` should have a snake case name such as `from_tuple` Oct 12 13:47:10.508 INFO kablam! --> main.rs:25:5 Oct 12 13:47:10.508 INFO kablam! | Oct 12 13:47:10.508 INFO kablam! 25 | / fn fromTuple( input: ( Sender, Receiver) ) -> Chan { Oct 12 13:47:10.509 INFO kablam! 26 | | let (tx, rx) = input; Oct 12 13:47:10.509 INFO kablam! 27 | | return Chan{tx: tx, rx:rx}; Oct 12 13:47:10.509 INFO kablam! 28 | | } Oct 12 13:47:10.509 INFO kablam! | |_____^ Oct 12 13:47:10.509 INFO kablam! | Oct 12 13:47:10.509 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 12 13:47:10.509 INFO kablam! Oct 12 13:47:10.624 INFO kablam! warning: unused variable: `connections` Oct 12 13:47:10.625 INFO kablam! --> main.rs:36:13 Oct 12 13:47:10.625 INFO kablam! | Oct 12 13:47:10.625 INFO kablam! 36 | let mut connections: HashMap = HashMap::new(); Oct 12 13:47:10.625 INFO kablam! | ^^^^^^^^^^^ help: consider using `_connections` instead Oct 12 13:47:10.625 INFO kablam! | Oct 12 13:47:10.626 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 13:47:10.626 INFO kablam! Oct 12 13:47:10.626 INFO kablam! warning: unused variable: `addr` Oct 12 13:47:10.626 INFO kablam! --> main.rs:42:25 Oct 12 13:47:10.626 INFO kablam! | Oct 12 13:47:10.627 INFO kablam! 42 | Ok((mut s , addr)) => { Oct 12 13:47:10.627 INFO kablam! | ^^^^ help: consider using `_addr` instead Oct 12 13:47:10.627 INFO kablam! Oct 12 13:47:10.627 INFO kablam! warning: unused variable: `chan` Oct 12 13:47:10.627 INFO kablam! --> main.rs:46:21 Oct 12 13:47:10.628 INFO kablam! | Oct 12 13:47:10.628 INFO kablam! 46 | let chan:Chan = Chan::fromTuple( Oct 12 13:47:10.628 INFO kablam! | ^^^^ help: consider using `_chan` instead Oct 12 13:47:10.628 INFO kablam! Oct 12 13:47:10.628 INFO kablam! warning: unused variable: `val` Oct 12 13:47:10.629 INFO kablam! --> main.rs:61:30 Oct 12 13:47:10.629 INFO kablam! | Oct 12 13:47:10.629 INFO kablam! 61 | Some(val) => { Oct 12 13:47:10.629 INFO kablam! | ^^^ help: consider using `_val` instead Oct 12 13:47:10.629 INFO kablam! Oct 12 13:47:10.656 INFO kablam! warning: variable does not need to be mutable Oct 12 13:47:10.657 INFO kablam! --> main.rs:36:9 Oct 12 13:47:10.657 INFO kablam! | Oct 12 13:47:10.657 INFO kablam! 36 | let mut connections: HashMap = HashMap::new(); Oct 12 13:47:10.657 INFO kablam! | ----^^^^^^^^^^^ Oct 12 13:47:10.657 INFO kablam! | | Oct 12 13:47:10.658 INFO kablam! | help: remove this `mut` Oct 12 13:47:10.658 INFO kablam! | Oct 12 13:47:10.658 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 13:47:10.658 INFO kablam! Oct 12 13:47:10.658 INFO kablam! warning: variable does not need to be mutable Oct 12 13:47:10.658 INFO kablam! --> main.rs:42:17 Oct 12 13:47:10.659 INFO kablam! | Oct 12 13:47:10.659 INFO kablam! 42 | Ok((mut s , addr)) => { Oct 12 13:47:10.659 INFO kablam! | ----^ Oct 12 13:47:10.659 INFO kablam! | | Oct 12 13:47:10.659 INFO kablam! | help: remove this `mut` Oct 12 13:47:10.659 INFO kablam! Oct 12 13:47:10.660 INFO kablam! warning: field is never used: `tx` Oct 12 13:47:10.660 INFO kablam! --> main.rs:20:5 Oct 12 13:47:10.660 INFO kablam! | Oct 12 13:47:10.660 INFO kablam! 20 | tx: Sender, Oct 12 13:47:10.660 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Oct 12 13:47:10.661 INFO kablam! | Oct 12 13:47:10.661 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 13:47:10.661 INFO kablam! Oct 12 13:47:10.661 INFO kablam! warning: field is never used: `rx` Oct 12 13:47:10.661 INFO kablam! --> main.rs:21:5 Oct 12 13:47:10.661 INFO kablam! | Oct 12 13:47:10.662 INFO kablam! 21 | rx: Receiver Oct 12 13:47:10.662 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 13:47:10.662 INFO kablam! Oct 12 13:47:10.662 INFO kablam! warning: method `fromTuple` should have a snake case name such as `from_tuple` Oct 12 13:47:10.662 INFO kablam! --> main.rs:25:5 Oct 12 13:47:10.662 INFO kablam! | Oct 12 13:47:10.663 INFO kablam! 25 | / fn fromTuple( input: ( Sender, Receiver) ) -> Chan { Oct 12 13:47:10.663 INFO kablam! 26 | | let (tx, rx) = input; Oct 12 13:47:10.663 INFO kablam! 27 | | return Chan{tx: tx, rx:rx}; Oct 12 13:47:10.663 INFO kablam! 28 | | } Oct 12 13:47:10.663 INFO kablam! | |_____^ Oct 12 13:47:10.663 INFO kablam! | Oct 12 13:47:10.665 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 12 13:47:10.665 INFO kablam! Oct 12 13:47:10.688 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.64s Oct 12 13:47:10.688 INFO kablam! su: No module specific data is present Oct 12 13:47:11.392 INFO running `"docker" "rm" "-f" "3a567ad0c425ab574f37407bb04320a045c452bc855e4d7cf5d05200259bc4cc"` Oct 12 13:47:11.800 INFO blam! 3a567ad0c425ab574f37407bb04320a045c452bc855e4d7cf5d05200259bc4cc