Nov 29 18:13:54.633 INFO checking silago/tcp-rs against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 29 18:13:54.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"` Nov 29 18:13:55.068 INFO [stdout] 935fd8ab9e9a4d61722eaf6549d6478520bcdfdb0ab41b7f4c04244a55f41447 Nov 29 18:13:55.072 INFO running `"docker" "start" "-a" "935fd8ab9e9a4d61722eaf6549d6478520bcdfdb0ab41b7f4c04244a55f41447"` Nov 29 18:13:56.836 INFO [stderr] usermod: no changes Nov 29 18:13:56.936 INFO [stderr] Checking tcp-socker-example v0.1.0 (/source) Nov 29 18:13:57.376 INFO [stderr] warning: unused import: `std::thread` Nov 29 18:13:57.376 INFO [stderr] --> main.rs:2:5 Nov 29 18:13:57.376 INFO [stderr] | Nov 29 18:13:57.376 INFO [stderr] 2 | use std::thread; Nov 29 18:13:57.376 INFO [stderr] | ^^^^^^^^^^^ Nov 29 18:13:57.376 INFO [stderr] | Nov 29 18:13:57.377 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 18:13:57.377 INFO [stderr] Nov 29 18:13:57.377 INFO [stderr] warning: unused import: `std::io::Result` Nov 29 18:13:57.377 INFO [stderr] --> main.rs:4:5 Nov 29 18:13:57.377 INFO [stderr] | Nov 29 18:13:57.377 INFO [stderr] 4 | use std::io::Result; Nov 29 18:13:57.377 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:13:57.377 INFO [stderr] Nov 29 18:13:57.377 INFO [stderr] warning: unused import: `std::str` Nov 29 18:13:57.377 INFO [stderr] --> main.rs:5:5 Nov 29 18:13:57.377 INFO [stderr] | Nov 29 18:13:57.377 INFO [stderr] 5 | use std::str; Nov 29 18:13:57.377 INFO [stderr] | ^^^^^^^^ Nov 29 18:13:57.377 INFO [stderr] Nov 29 18:13:57.377 INFO [stderr] warning: unnecessary parentheses around `match` head expression Nov 29 18:13:57.377 INFO [stderr] --> main.rs:60:26 Nov 29 18:13:57.377 INFO [stderr] | Nov 29 18:13:57.377 INFO [stderr] 60 | match(x) { Nov 29 18:13:57.377 INFO [stderr] | ^^^ help: remove these parentheses Nov 29 18:13:57.377 INFO [stderr] | Nov 29 18:13:57.377 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 29 18:13:57.377 INFO [stderr] Nov 29 18:13:57.377 INFO [stderr] warning: unnecessary parentheses around `match` head expression Nov 29 18:13:57.377 INFO [stderr] --> main.rs:69:26 Nov 29 18:13:57.377 INFO [stderr] | Nov 29 18:13:57.377 INFO [stderr] 69 | match(x) { Nov 29 18:13:57.377 INFO [stderr] | ^^^ help: remove these parentheses Nov 29 18:13:57.377 INFO [stderr] Nov 29 18:13:57.377 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 29 18:13:57.377 INFO [stderr] --> main.rs:73:32 Nov 29 18:13:57.377 INFO [stderr] | Nov 29 18:13:57.377 INFO [stderr] 73 | if (val!=msg.len()) { Nov 29 18:13:57.377 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 29 18:13:57.377 INFO [stderr] Nov 29 18:13:57.377 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 29 18:13:57.377 INFO [stderr] --> main.rs:82:24 Nov 29 18:13:57.377 INFO [stderr] | Nov 29 18:13:57.377 INFO [stderr] 82 | if (terminate) { Nov 29 18:13:57.377 INFO [stderr] | ^^^^^^^^^^^ help: remove these parentheses Nov 29 18:13:57.377 INFO [stderr] Nov 29 18:13:57.484 INFO [stderr] warning: unused import: `std::thread` Nov 29 18:13:57.484 INFO [stderr] --> main.rs:2:5 Nov 29 18:13:57.484 INFO [stderr] | Nov 29 18:13:57.484 INFO [stderr] 2 | use std::thread; Nov 29 18:13:57.484 INFO [stderr] | ^^^^^^^^^^^ Nov 29 18:13:57.484 INFO [stderr] | Nov 29 18:13:57.484 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 18:13:57.484 INFO [stderr] Nov 29 18:13:57.485 INFO [stderr] warning: unused import: `std::io::Result` Nov 29 18:13:57.485 INFO [stderr] --> main.rs:4:5 Nov 29 18:13:57.485 INFO [stderr] | Nov 29 18:13:57.485 INFO [stderr] 4 | use std::io::Result; Nov 29 18:13:57.485 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:13:57.485 INFO [stderr] Nov 29 18:13:57.485 INFO [stderr] warning: unused import: `std::str` Nov 29 18:13:57.485 INFO [stderr] --> main.rs:5:5 Nov 29 18:13:57.485 INFO [stderr] | Nov 29 18:13:57.485 INFO [stderr] 5 | use std::str; Nov 29 18:13:57.485 INFO [stderr] | ^^^^^^^^ Nov 29 18:13:57.485 INFO [stderr] Nov 29 18:13:57.485 INFO [stderr] warning: unnecessary parentheses around `match` head expression Nov 29 18:13:57.485 INFO [stderr] --> main.rs:60:26 Nov 29 18:13:57.485 INFO [stderr] | Nov 29 18:13:57.485 INFO [stderr] 60 | match(x) { Nov 29 18:13:57.485 INFO [stderr] | ^^^ help: remove these parentheses Nov 29 18:13:57.485 INFO [stderr] | Nov 29 18:13:57.485 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 29 18:13:57.485 INFO [stderr] Nov 29 18:13:57.485 INFO [stderr] warning: unnecessary parentheses around `match` head expression Nov 29 18:13:57.485 INFO [stderr] --> main.rs:69:26 Nov 29 18:13:57.485 INFO [stderr] | Nov 29 18:13:57.485 INFO [stderr] 69 | match(x) { Nov 29 18:13:57.485 INFO [stderr] | ^^^ help: remove these parentheses Nov 29 18:13:57.485 INFO [stderr] Nov 29 18:13:57.485 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 29 18:13:57.485 INFO [stderr] --> main.rs:73:32 Nov 29 18:13:57.485 INFO [stderr] | Nov 29 18:13:57.485 INFO [stderr] 73 | if (val!=msg.len()) { Nov 29 18:13:57.485 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 29 18:13:57.485 INFO [stderr] Nov 29 18:13:57.485 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 29 18:13:57.485 INFO [stderr] --> main.rs:82:24 Nov 29 18:13:57.485 INFO [stderr] | Nov 29 18:13:57.485 INFO [stderr] 82 | if (terminate) { Nov 29 18:13:57.485 INFO [stderr] | ^^^^^^^^^^^ help: remove these parentheses Nov 29 18:13:57.485 INFO [stderr] Nov 29 18:13:57.497 INFO [stderr] warning: unused variable: `connections` Nov 29 18:13:57.497 INFO [stderr] --> main.rs:36:13 Nov 29 18:13:57.497 INFO [stderr] | Nov 29 18:13:57.497 INFO [stderr] 36 | let mut connections: HashMap = HashMap::new(); Nov 29 18:13:57.497 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_connections` instead Nov 29 18:13:57.497 INFO [stderr] | Nov 29 18:13:57.497 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 18:13:57.497 INFO [stderr] Nov 29 18:13:57.500 INFO [stderr] warning: unused variable: `addr` Nov 29 18:13:57.500 INFO [stderr] --> main.rs:42:25 Nov 29 18:13:57.500 INFO [stderr] | Nov 29 18:13:57.500 INFO [stderr] 42 | Ok((mut s , addr)) => { Nov 29 18:13:57.501 INFO [stderr] | ^^^^ help: consider using `_addr` instead Nov 29 18:13:57.501 INFO [stderr] Nov 29 18:13:57.501 INFO [stderr] warning: unused variable: `chan` Nov 29 18:13:57.501 INFO [stderr] --> main.rs:46:21 Nov 29 18:13:57.501 INFO [stderr] | Nov 29 18:13:57.501 INFO [stderr] 46 | let chan:Chan = Chan::fromTuple( Nov 29 18:13:57.501 INFO [stderr] | ^^^^ help: consider using `_chan` instead Nov 29 18:13:57.501 INFO [stderr] Nov 29 18:13:57.508 INFO [stderr] warning: unused variable: `val` Nov 29 18:13:57.508 INFO [stderr] --> main.rs:61:30 Nov 29 18:13:57.508 INFO [stderr] | Nov 29 18:13:57.508 INFO [stderr] 61 | Some(val) => { Nov 29 18:13:57.508 INFO [stderr] | ^^^ help: consider using `_val` instead Nov 29 18:13:57.508 INFO [stderr] Nov 29 18:13:57.564 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:13:57.564 INFO [stderr] --> main.rs:36:9 Nov 29 18:13:57.564 INFO [stderr] | Nov 29 18:13:57.564 INFO [stderr] 36 | let mut connections: HashMap = HashMap::new(); Nov 29 18:13:57.564 INFO [stderr] | ----^^^^^^^^^^^ Nov 29 18:13:57.564 INFO [stderr] | | Nov 29 18:13:57.564 INFO [stderr] | help: remove this `mut` Nov 29 18:13:57.565 INFO [stderr] | Nov 29 18:13:57.565 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 18:13:57.565 INFO [stderr] Nov 29 18:13:57.565 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:13:57.565 INFO [stderr] --> main.rs:42:17 Nov 29 18:13:57.565 INFO [stderr] | Nov 29 18:13:57.565 INFO [stderr] 42 | Ok((mut s , addr)) => { Nov 29 18:13:57.565 INFO [stderr] | ----^ Nov 29 18:13:57.565 INFO [stderr] | | Nov 29 18:13:57.565 INFO [stderr] | help: remove this `mut` Nov 29 18:13:57.565 INFO [stderr] Nov 29 18:13:57.565 INFO [stderr] warning: field is never used: `tx` Nov 29 18:13:57.565 INFO [stderr] --> main.rs:20:5 Nov 29 18:13:57.565 INFO [stderr] | Nov 29 18:13:57.565 INFO [stderr] 20 | tx: Sender, Nov 29 18:13:57.565 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 29 18:13:57.565 INFO [stderr] | Nov 29 18:13:57.565 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 18:13:57.565 INFO [stderr] Nov 29 18:13:57.566 INFO [stderr] warning: field is never used: `rx` Nov 29 18:13:57.566 INFO [stderr] --> main.rs:21:5 Nov 29 18:13:57.566 INFO [stderr] | Nov 29 18:13:57.566 INFO [stderr] 21 | rx: Receiver Nov 29 18:13:57.566 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 29 18:13:57.566 INFO [stderr] Nov 29 18:13:57.566 INFO [stderr] warning: method `fromTuple` should have a snake case name such as `from_tuple` Nov 29 18:13:57.566 INFO [stderr] --> main.rs:25:5 Nov 29 18:13:57.566 INFO [stderr] | Nov 29 18:13:57.566 INFO [stderr] 25 | / fn fromTuple( input: ( Sender, Receiver) ) -> Chan { Nov 29 18:13:57.566 INFO [stderr] 26 | | let (tx, rx) = input; Nov 29 18:13:57.566 INFO [stderr] 27 | | return Chan{tx: tx, rx:rx}; Nov 29 18:13:57.566 INFO [stderr] 28 | | } Nov 29 18:13:57.566 INFO [stderr] | |_____^ Nov 29 18:13:57.566 INFO [stderr] | Nov 29 18:13:57.566 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 29 18:13:57.566 INFO [stderr] Nov 29 18:13:57.646 INFO [stderr] warning: unused variable: `connections` Nov 29 18:13:57.647 INFO [stderr] --> main.rs:36:13 Nov 29 18:13:57.647 INFO [stderr] | Nov 29 18:13:57.647 INFO [stderr] 36 | let mut connections: HashMap = HashMap::new(); Nov 29 18:13:57.647 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_connections` instead Nov 29 18:13:57.652 INFO [stderr] | Nov 29 18:13:57.656 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 18:13:57.656 INFO [stderr] Nov 29 18:13:57.656 INFO [stderr] warning: unused variable: `addr` Nov 29 18:13:57.656 INFO [stderr] --> main.rs:42:25 Nov 29 18:13:57.656 INFO [stderr] | Nov 29 18:13:57.656 INFO [stderr] 42 | Ok((mut s , addr)) => { Nov 29 18:13:57.656 INFO [stderr] | ^^^^ help: consider using `_addr` instead Nov 29 18:13:57.656 INFO [stderr] Nov 29 18:13:57.657 INFO [stderr] warning: unused variable: `chan` Nov 29 18:13:57.657 INFO [stderr] --> main.rs:46:21 Nov 29 18:13:57.657 INFO [stderr] | Nov 29 18:13:57.657 INFO [stderr] 46 | let chan:Chan = Chan::fromTuple( Nov 29 18:13:57.657 INFO [stderr] | ^^^^ help: consider using `_chan` instead Nov 29 18:13:57.657 INFO [stderr] Nov 29 18:13:57.657 INFO [stderr] warning: unused variable: `val` Nov 29 18:13:57.657 INFO [stderr] --> main.rs:61:30 Nov 29 18:13:57.657 INFO [stderr] | Nov 29 18:13:57.657 INFO [stderr] 61 | Some(val) => { Nov 29 18:13:57.657 INFO [stderr] | ^^^ help: consider using `_val` instead Nov 29 18:13:57.657 INFO [stderr] Nov 29 18:13:57.688 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:13:57.688 INFO [stderr] --> main.rs:36:9 Nov 29 18:13:57.688 INFO [stderr] | Nov 29 18:13:57.688 INFO [stderr] 36 | let mut connections: HashMap = HashMap::new(); Nov 29 18:13:57.688 INFO [stderr] | ----^^^^^^^^^^^ Nov 29 18:13:57.688 INFO [stderr] | | Nov 29 18:13:57.688 INFO [stderr] | help: remove this `mut` Nov 29 18:13:57.688 INFO [stderr] | Nov 29 18:13:57.688 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 18:13:57.688 INFO [stderr] Nov 29 18:13:57.688 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:13:57.688 INFO [stderr] --> main.rs:42:17 Nov 29 18:13:57.688 INFO [stderr] | Nov 29 18:13:57.688 INFO [stderr] 42 | Ok((mut s , addr)) => { Nov 29 18:13:57.688 INFO [stderr] | ----^ Nov 29 18:13:57.688 INFO [stderr] | | Nov 29 18:13:57.688 INFO [stderr] | help: remove this `mut` Nov 29 18:13:57.688 INFO [stderr] Nov 29 18:13:57.688 INFO [stderr] warning: field is never used: `tx` Nov 29 18:13:57.688 INFO [stderr] --> main.rs:20:5 Nov 29 18:13:57.688 INFO [stderr] | Nov 29 18:13:57.688 INFO [stderr] 20 | tx: Sender, Nov 29 18:13:57.688 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 29 18:13:57.688 INFO [stderr] | Nov 29 18:13:57.688 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 18:13:57.688 INFO [stderr] Nov 29 18:13:57.688 INFO [stderr] warning: field is never used: `rx` Nov 29 18:13:57.688 INFO [stderr] --> main.rs:21:5 Nov 29 18:13:57.688 INFO [stderr] | Nov 29 18:13:57.688 INFO [stderr] 21 | rx: Receiver Nov 29 18:13:57.688 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 29 18:13:57.688 INFO [stderr] Nov 29 18:13:57.688 INFO [stderr] warning: method `fromTuple` should have a snake case name such as `from_tuple` Nov 29 18:13:57.688 INFO [stderr] --> main.rs:25:5 Nov 29 18:13:57.688 INFO [stderr] | Nov 29 18:13:57.688 INFO [stderr] 25 | / fn fromTuple( input: ( Sender, Receiver) ) -> Chan { Nov 29 18:13:57.688 INFO [stderr] 26 | | let (tx, rx) = input; Nov 29 18:13:57.689 INFO [stderr] 27 | | return Chan{tx: tx, rx:rx}; Nov 29 18:13:57.689 INFO [stderr] 28 | | } Nov 29 18:13:57.689 INFO [stderr] | |_____^ Nov 29 18:13:57.689 INFO [stderr] | Nov 29 18:13:57.689 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 29 18:13:57.689 INFO [stderr] Nov 29 18:13:57.733 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s Nov 29 18:13:57.735 INFO [stderr] su: No module specific data is present Nov 29 18:13:59.277 INFO running `"docker" "inspect" "935fd8ab9e9a4d61722eaf6549d6478520bcdfdb0ab41b7f4c04244a55f41447"` Nov 29 18:13:59.558 INFO running `"docker" "rm" "-f" "935fd8ab9e9a4d61722eaf6549d6478520bcdfdb0ab41b7f4c04244a55f41447"` Nov 29 18:13:59.940 INFO [stdout] 935fd8ab9e9a4d61722eaf6549d6478520bcdfdb0ab41b7f4c04244a55f41447