Oct 26 20:57:18.308 INFO checking silago/tcp-rs against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 20:57:18.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 26 20:57:18.747 INFO blam! 0ee8cb79b165322279711aa516768a8899aaa09969610f7d603b33a399722cd9
Oct 26 20:57:18.747 INFO running `"docker" "start" "-a" "0ee8cb79b165322279711aa516768a8899aaa09969610f7d603b33a399722cd9"`
Oct 26 20:57:19.766 INFO kablam! usermod: no changes
Oct 26 20:57:19.807 INFO kablam!     Checking tcp-socker-example v0.1.0 (/source)
Oct 26 20:57:20.055 INFO kablam! warning: unused import: `std::thread`
Oct 26 20:57:20.055 INFO kablam!  --> main.rs:2:5
Oct 26 20:57:20.055 INFO kablam!   |
Oct 26 20:57:20.055 INFO kablam! 2 | use std::thread;
Oct 26 20:57:20.055 INFO kablam!   |     ^^^^^^^^^^^
Oct 26 20:57:20.055 INFO kablam!   |
Oct 26 20:57:20.055 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 20:57:20.055 INFO kablam! 
Oct 26 20:57:20.055 INFO kablam! warning: unused import: `std::io::Result`
Oct 26 20:57:20.055 INFO kablam!  --> main.rs:4:5
Oct 26 20:57:20.055 INFO kablam!   |
Oct 26 20:57:20.055 INFO kablam! 4 | use std::io::Result;
Oct 26 20:57:20.055 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 26 20:57:20.055 INFO kablam! 
Oct 26 20:57:20.055 INFO kablam! warning: unused import: `std::str`
Oct 26 20:57:20.055 INFO kablam!  --> main.rs:5:5
Oct 26 20:57:20.055 INFO kablam!   |
Oct 26 20:57:20.055 INFO kablam! 5 | use std::str;
Oct 26 20:57:20.055 INFO kablam!   |     ^^^^^^^^
Oct 26 20:57:20.055 INFO kablam! 
Oct 26 20:57:20.055 INFO kablam! warning: unnecessary parentheses around `match` head expression
Oct 26 20:57:20.055 INFO kablam!   --> main.rs:60:26
Oct 26 20:57:20.055 INFO kablam!    |
Oct 26 20:57:20.055 INFO kablam! 60 |                     match(x) {
Oct 26 20:57:20.055 INFO kablam!    |                          ^^^ help: remove these parentheses
Oct 26 20:57:20.055 INFO kablam!    |
Oct 26 20:57:20.055 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 26 20:57:20.055 INFO kablam! 
Oct 26 20:57:20.055 INFO kablam! warning: unnecessary parentheses around `match` head expression
Oct 26 20:57:20.055 INFO kablam!   --> main.rs:69:26
Oct 26 20:57:20.055 INFO kablam!    |
Oct 26 20:57:20.055 INFO kablam! 69 |                     match(x) {
Oct 26 20:57:20.055 INFO kablam!    |                          ^^^ help: remove these parentheses
Oct 26 20:57:20.055 INFO kablam! 
Oct 26 20:57:20.055 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 26 20:57:20.055 INFO kablam!   --> main.rs:73:32
Oct 26 20:57:20.055 INFO kablam!    |
Oct 26 20:57:20.055 INFO kablam! 73 |                             if (val!=msg.len()) {
Oct 26 20:57:20.055 INFO kablam!    |                                ^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 26 20:57:20.055 INFO kablam! 
Oct 26 20:57:20.055 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 26 20:57:20.055 INFO kablam!   --> main.rs:82:24
Oct 26 20:57:20.055 INFO kablam!    |
Oct 26 20:57:20.055 INFO kablam! 82 |                     if (terminate) {
Oct 26 20:57:20.055 INFO kablam!    |                        ^^^^^^^^^^^ help: remove these parentheses
Oct 26 20:57:20.055 INFO kablam! 
Oct 26 20:57:20.097 INFO kablam! warning: unused import: `std::thread`
Oct 26 20:57:20.097 INFO kablam!  --> main.rs:2:5
Oct 26 20:57:20.097 INFO kablam!   |
Oct 26 20:57:20.097 INFO kablam! 2 | use std::thread;
Oct 26 20:57:20.097 INFO kablam!   |     ^^^^^^^^^^^
Oct 26 20:57:20.097 INFO kablam!   |
Oct 26 20:57:20.097 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 20:57:20.097 INFO kablam! 
Oct 26 20:57:20.097 INFO kablam! warning: unused import: `std::io::Result`
Oct 26 20:57:20.097 INFO kablam!  --> main.rs:4:5
Oct 26 20:57:20.097 INFO kablam!   |
Oct 26 20:57:20.097 INFO kablam! 4 | use std::io::Result;
Oct 26 20:57:20.097 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 26 20:57:20.097 INFO kablam! 
Oct 26 20:57:20.097 INFO kablam! warning: unused import: `std::str`
Oct 26 20:57:20.097 INFO kablam!  --> main.rs:5:5
Oct 26 20:57:20.097 INFO kablam!   |
Oct 26 20:57:20.097 INFO kablam! 5 | use std::str;
Oct 26 20:57:20.097 INFO kablam!   |     ^^^^^^^^
Oct 26 20:57:20.097 INFO kablam! 
Oct 26 20:57:20.097 INFO kablam! warning: unnecessary parentheses around `match` head expression
Oct 26 20:57:20.098 INFO kablam!   --> main.rs:60:26
Oct 26 20:57:20.098 INFO kablam!    |
Oct 26 20:57:20.098 INFO kablam! 60 |                     match(x) {
Oct 26 20:57:20.098 INFO kablam!    |                          ^^^ help: remove these parentheses
Oct 26 20:57:20.098 INFO kablam!    |
Oct 26 20:57:20.098 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 26 20:57:20.098 INFO kablam! 
Oct 26 20:57:20.098 INFO kablam! warning: unnecessary parentheses around `match` head expression
Oct 26 20:57:20.098 INFO kablam!   --> main.rs:69:26
Oct 26 20:57:20.098 INFO kablam!    |
Oct 26 20:57:20.098 INFO kablam! 69 |                     match(x) {
Oct 26 20:57:20.098 INFO kablam!    |                          ^^^ help: remove these parentheses
Oct 26 20:57:20.098 INFO kablam! 
Oct 26 20:57:20.098 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 26 20:57:20.098 INFO kablam!   --> main.rs:73:32
Oct 26 20:57:20.098 INFO kablam!    |
Oct 26 20:57:20.098 INFO kablam! 73 |                             if (val!=msg.len()) {
Oct 26 20:57:20.098 INFO kablam!    |                                ^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 26 20:57:20.098 INFO kablam! 
Oct 26 20:57:20.098 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 26 20:57:20.098 INFO kablam!   --> main.rs:82:24
Oct 26 20:57:20.098 INFO kablam!    |
Oct 26 20:57:20.098 INFO kablam! 82 |                     if (terminate) {
Oct 26 20:57:20.098 INFO kablam!    |                        ^^^^^^^^^^^ help: remove these parentheses
Oct 26 20:57:20.098 INFO kablam! 
Oct 26 20:57:20.098 INFO kablam! warning: unused variable: `connections`
Oct 26 20:57:20.098 INFO kablam!   --> main.rs:36:13
Oct 26 20:57:20.098 INFO kablam!    |
Oct 26 20:57:20.098 INFO kablam! 36 |     let mut connections: HashMap<i32, Chan> = HashMap::new();
Oct 26 20:57:20.098 INFO kablam!    |             ^^^^^^^^^^^ help: consider using `_connections` instead
Oct 26 20:57:20.098 INFO kablam!    |
Oct 26 20:57:20.098 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 20:57:20.098 INFO kablam! 
Oct 26 20:57:20.098 INFO kablam! warning: unused variable: `addr`
Oct 26 20:57:20.098 INFO kablam!   --> main.rs:42:25
Oct 26 20:57:20.098 INFO kablam!    |
Oct 26 20:57:20.098 INFO kablam! 42 |             Ok((mut s , addr)) => {
Oct 26 20:57:20.098 INFO kablam!    |                         ^^^^ help: consider using `_addr` instead
Oct 26 20:57:20.098 INFO kablam! 
Oct 26 20:57:20.098 INFO kablam! warning: unused variable: `chan`
Oct 26 20:57:20.098 INFO kablam!   --> main.rs:46:21
Oct 26 20:57:20.098 INFO kablam!    |
Oct 26 20:57:20.098 INFO kablam! 46 |                 let chan:Chan = Chan::fromTuple( 
Oct 26 20:57:20.098 INFO kablam!    |                     ^^^^ help: consider using `_chan` instead
Oct 26 20:57:20.098 INFO kablam! 
Oct 26 20:57:20.098 INFO kablam! warning: unused variable: `val`
Oct 26 20:57:20.098 INFO kablam!   --> main.rs:61:30
Oct 26 20:57:20.098 INFO kablam!    |
Oct 26 20:57:20.098 INFO kablam! 61 |                         Some(val) => {
Oct 26 20:57:20.098 INFO kablam!    |                              ^^^ help: consider using `_val` instead
Oct 26 20:57:20.098 INFO kablam! 
Oct 26 20:57:20.114 INFO kablam! warning: variable does not need to be mutable
Oct 26 20:57:20.114 INFO kablam!   --> main.rs:36:9
Oct 26 20:57:20.114 INFO kablam!    |
Oct 26 20:57:20.114 INFO kablam! 36 |     let mut connections: HashMap<i32, Chan> = HashMap::new();
Oct 26 20:57:20.114 INFO kablam!    |         ----^^^^^^^^^^^
Oct 26 20:57:20.114 INFO kablam!    |         |
Oct 26 20:57:20.114 INFO kablam!    |         help: remove this `mut`
Oct 26 20:57:20.115 INFO kablam!    |
Oct 26 20:57:20.115 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 20:57:20.115 INFO kablam! 
Oct 26 20:57:20.115 INFO kablam! warning: variable does not need to be mutable
Oct 26 20:57:20.115 INFO kablam!   --> main.rs:42:17
Oct 26 20:57:20.115 INFO kablam!    |
Oct 26 20:57:20.115 INFO kablam! 42 |             Ok((mut s , addr)) => {
Oct 26 20:57:20.115 INFO kablam!    |                 ----^
Oct 26 20:57:20.115 INFO kablam!    |                 |
Oct 26 20:57:20.115 INFO kablam!    |                 help: remove this `mut`
Oct 26 20:57:20.115 INFO kablam! 
Oct 26 20:57:20.115 INFO kablam! warning: field is never used: `tx`
Oct 26 20:57:20.115 INFO kablam!   --> main.rs:20:5
Oct 26 20:57:20.115 INFO kablam!    |
Oct 26 20:57:20.115 INFO kablam! 20 |     tx: Sender<String>,
Oct 26 20:57:20.115 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 26 20:57:20.115 INFO kablam!    |
Oct 26 20:57:20.115 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 20:57:20.115 INFO kablam! 
Oct 26 20:57:20.115 INFO kablam! warning: field is never used: `rx`
Oct 26 20:57:20.115 INFO kablam!   --> main.rs:21:5
Oct 26 20:57:20.115 INFO kablam!    |
Oct 26 20:57:20.115 INFO kablam! 21 |     rx: Receiver<String>
Oct 26 20:57:20.115 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 26 20:57:20.115 INFO kablam! 
Oct 26 20:57:20.115 INFO kablam! warning: method `fromTuple` should have a snake case name such as `from_tuple`
Oct 26 20:57:20.115 INFO kablam!   --> main.rs:25:5
Oct 26 20:57:20.115 INFO kablam!    |
Oct 26 20:57:20.115 INFO kablam! 25 | /     fn fromTuple(  input: ( Sender<String>, Receiver<String>) ) -> Chan {
Oct 26 20:57:20.115 INFO kablam! 26 | |         let (tx, rx) = input;
Oct 26 20:57:20.115 INFO kablam! 27 | |         return Chan{tx: tx, rx:rx};
Oct 26 20:57:20.115 INFO kablam! 28 | |     }
Oct 26 20:57:20.115 INFO kablam!    | |_____^
Oct 26 20:57:20.115 INFO kablam!    |
Oct 26 20:57:20.115 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 26 20:57:20.115 INFO kablam! 
Oct 26 20:57:20.203 INFO kablam! warning: unused variable: `connections`
Oct 26 20:57:20.203 INFO kablam!   --> main.rs:36:13
Oct 26 20:57:20.203 INFO kablam!    |
Oct 26 20:57:20.203 INFO kablam! 36 |     let mut connections: HashMap<i32, Chan> = HashMap::new();
Oct 26 20:57:20.203 INFO kablam!    |             ^^^^^^^^^^^ help: consider using `_connections` instead
Oct 26 20:57:20.203 INFO kablam!    |
Oct 26 20:57:20.203 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 20:57:20.203 INFO kablam! 
Oct 26 20:57:20.203 INFO kablam! warning: unused variable: `addr`
Oct 26 20:57:20.203 INFO kablam!   --> main.rs:42:25
Oct 26 20:57:20.203 INFO kablam!    |
Oct 26 20:57:20.203 INFO kablam! 42 |             Ok((mut s , addr)) => {
Oct 26 20:57:20.203 INFO kablam!    |                         ^^^^ help: consider using `_addr` instead
Oct 26 20:57:20.203 INFO kablam! 
Oct 26 20:57:20.203 INFO kablam! warning: unused variable: `chan`
Oct 26 20:57:20.203 INFO kablam!   --> main.rs:46:21
Oct 26 20:57:20.203 INFO kablam!    |
Oct 26 20:57:20.203 INFO kablam! 46 |                 let chan:Chan = Chan::fromTuple( 
Oct 26 20:57:20.203 INFO kablam!    |                     ^^^^ help: consider using `_chan` instead
Oct 26 20:57:20.203 INFO kablam! 
Oct 26 20:57:20.203 INFO kablam! warning: unused variable: `val`
Oct 26 20:57:20.203 INFO kablam!   --> main.rs:61:30
Oct 26 20:57:20.203 INFO kablam!    |
Oct 26 20:57:20.203 INFO kablam! 61 |                         Some(val) => {
Oct 26 20:57:20.203 INFO kablam!    |                              ^^^ help: consider using `_val` instead
Oct 26 20:57:20.203 INFO kablam! 
Oct 26 20:57:20.231 INFO kablam! warning: variable does not need to be mutable
Oct 26 20:57:20.231 INFO kablam!   --> main.rs:36:9
Oct 26 20:57:20.231 INFO kablam!    |
Oct 26 20:57:20.231 INFO kablam! 36 |     let mut connections: HashMap<i32, Chan> = HashMap::new();
Oct 26 20:57:20.231 INFO kablam!    |         ----^^^^^^^^^^^
Oct 26 20:57:20.231 INFO kablam!    |         |
Oct 26 20:57:20.231 INFO kablam!    |         help: remove this `mut`
Oct 26 20:57:20.231 INFO kablam!    |
Oct 26 20:57:20.231 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 20:57:20.231 INFO kablam! 
Oct 26 20:57:20.231 INFO kablam! warning: variable does not need to be mutable
Oct 26 20:57:20.231 INFO kablam!   --> main.rs:42:17
Oct 26 20:57:20.231 INFO kablam!    |
Oct 26 20:57:20.231 INFO kablam! 42 |             Ok((mut s , addr)) => {
Oct 26 20:57:20.231 INFO kablam!    |                 ----^
Oct 26 20:57:20.231 INFO kablam!    |                 |
Oct 26 20:57:20.231 INFO kablam!    |                 help: remove this `mut`
Oct 26 20:57:20.231 INFO kablam! 
Oct 26 20:57:20.231 INFO kablam! warning: field is never used: `tx`
Oct 26 20:57:20.231 INFO kablam!   --> main.rs:20:5
Oct 26 20:57:20.231 INFO kablam!    |
Oct 26 20:57:20.231 INFO kablam! 20 |     tx: Sender<String>,
Oct 26 20:57:20.231 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 26 20:57:20.231 INFO kablam!    |
Oct 26 20:57:20.231 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 20:57:20.231 INFO kablam! 
Oct 26 20:57:20.231 INFO kablam! warning: field is never used: `rx`
Oct 26 20:57:20.231 INFO kablam!   --> main.rs:21:5
Oct 26 20:57:20.231 INFO kablam!    |
Oct 26 20:57:20.231 INFO kablam! 21 |     rx: Receiver<String>
Oct 26 20:57:20.231 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 26 20:57:20.231 INFO kablam! 
Oct 26 20:57:20.231 INFO kablam! warning: method `fromTuple` should have a snake case name such as `from_tuple`
Oct 26 20:57:20.231 INFO kablam!   --> main.rs:25:5
Oct 26 20:57:20.231 INFO kablam!    |
Oct 26 20:57:20.231 INFO kablam! 25 | /     fn fromTuple(  input: ( Sender<String>, Receiver<String>) ) -> Chan {
Oct 26 20:57:20.231 INFO kablam! 26 | |         let (tx, rx) = input;
Oct 26 20:57:20.231 INFO kablam! 27 | |         return Chan{tx: tx, rx:rx};
Oct 26 20:57:20.231 INFO kablam! 28 | |     }
Oct 26 20:57:20.231 INFO kablam!    | |_____^
Oct 26 20:57:20.231 INFO kablam!    |
Oct 26 20:57:20.231 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 26 20:57:20.231 INFO kablam! 
Oct 26 20:57:20.267 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Oct 26 20:57:20.275 INFO kablam! su: No module specific data is present
Oct 26 20:57:21.399 INFO running `"docker" "rm" "-f" "0ee8cb79b165322279711aa516768a8899aaa09969610f7d603b33a399722cd9"`
Oct 26 20:57:21.702 INFO blam! 0ee8cb79b165322279711aa516768a8899aaa09969610f7d603b33a399722cd9