[INFO] updating cached repository https://github.com/silago/tcp-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b6310f52043790a9b53b2601502e0446fc8d0127 [INFO] testing silago/tcp-rs against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilago%2Ftcp-rs" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/silago/tcp-rs on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/silago/tcp-rs [INFO] finished tweaking git repo https://github.com/silago/tcp-rs [INFO] tweaked toml for git repo https://github.com/silago/tcp-rs written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/silago/tcp-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6cc1c09eaef2965c9600131056ff7898277a0cb8767693282266e4b6a44ce02a [INFO] running `"docker" "start" "-a" "6cc1c09eaef2965c9600131056ff7898277a0cb8767693282266e4b6a44ce02a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tcp-socker-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Result` [INFO] [stderr] --> main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> main.rs:60:26 [INFO] [stderr] | [INFO] [stderr] 60 | match(x) { [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> main.rs:69:26 [INFO] [stderr] | [INFO] [stderr] 69 | match(x) { [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> main.rs:73:32 [INFO] [stderr] | [INFO] [stderr] 73 | ... if (val!=msg.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> main.rs:82:24 [INFO] [stderr] | [INFO] [stderr] 82 | if (terminate) { [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `connections` [INFO] [stderr] --> main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut connections: HashMap = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connections` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> main.rs:42:25 [INFO] [stderr] | [INFO] [stderr] 42 | Ok((mut s , addr)) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chan` [INFO] [stderr] --> main.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | let chan:Chan = Chan::fromTuple( [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chan` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> main.rs:61:30 [INFO] [stderr] | [INFO] [stderr] 61 | Some(val) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut connections: HashMap = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | Ok((mut s , addr)) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | let mut part = &String::from_utf8(buffer).unwrap().to_owned(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `tx` [INFO] [stderr] --> main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | tx: Sender, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rx` [INFO] [stderr] --> main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | rx: Receiver [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `fromTuple` should have a snake case name [INFO] [stderr] --> main.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn fromTuple( input: ( Sender, Receiver) ) -> Chan { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `from_tuple` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `"docker" "inspect" "6cc1c09eaef2965c9600131056ff7898277a0cb8767693282266e4b6a44ce02a"` [INFO] running `"docker" "rm" "-f" "6cc1c09eaef2965c9600131056ff7898277a0cb8767693282266e4b6a44ce02a"` [INFO] [stdout] 6cc1c09eaef2965c9600131056ff7898277a0cb8767693282266e4b6a44ce02a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] 9630c938137130ba90775eb2e83f2ae705e97c2a922af6d3d4d03b0a5f613e1e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "9630c938137130ba90775eb2e83f2ae705e97c2a922af6d3d4d03b0a5f613e1e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tcp-socker-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Result` [INFO] [stderr] --> main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> main.rs:60:26 [INFO] [stderr] | [INFO] [stderr] 60 | match(x) { [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> main.rs:69:26 [INFO] [stderr] | [INFO] [stderr] 69 | match(x) { [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> main.rs:73:32 [INFO] [stderr] | [INFO] [stderr] 73 | ... if (val!=msg.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> main.rs:82:24 [INFO] [stderr] | [INFO] [stderr] 82 | if (terminate) { [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `connections` [INFO] [stderr] --> main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut connections: HashMap = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connections` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> main.rs:42:25 [INFO] [stderr] | [INFO] [stderr] 42 | Ok((mut s , addr)) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chan` [INFO] [stderr] --> main.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | let chan:Chan = Chan::fromTuple( [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chan` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> main.rs:61:30 [INFO] [stderr] | [INFO] [stderr] 61 | Some(val) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut connections: HashMap = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | Ok((mut s , addr)) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | let mut part = &String::from_utf8(buffer).unwrap().to_owned(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `tx` [INFO] [stderr] --> main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | tx: Sender, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rx` [INFO] [stderr] --> main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | rx: Receiver [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `fromTuple` should have a snake case name [INFO] [stderr] --> main.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn fromTuple( input: ( Sender, Receiver) ) -> Chan { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `from_tuple` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `"docker" "inspect" "9630c938137130ba90775eb2e83f2ae705e97c2a922af6d3d4d03b0a5f613e1e"` [INFO] running `"docker" "rm" "-f" "9630c938137130ba90775eb2e83f2ae705e97c2a922af6d3d4d03b0a5f613e1e"` [INFO] [stdout] 9630c938137130ba90775eb2e83f2ae705e97c2a922af6d3d4d03b0a5f613e1e [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 760fae4785dcf00fa09c0148a4494fa6e021924e65f0c3ed5b2c850aed27db83 [INFO] running `"docker" "start" "-a" "760fae4785dcf00fa09c0148a4494fa6e021924e65f0c3ed5b2c850aed27db83"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Result` [INFO] [stderr] --> main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> main.rs:60:26 [INFO] [stderr] | [INFO] [stderr] 60 | match(x) { [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> main.rs:69:26 [INFO] [stderr] | [INFO] [stderr] 69 | match(x) { [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> main.rs:73:32 [INFO] [stderr] | [INFO] [stderr] 73 | ... if (val!=msg.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> main.rs:82:24 [INFO] [stderr] | [INFO] [stderr] 82 | if (terminate) { [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `connections` [INFO] [stderr] --> main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut connections: HashMap = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connections` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> main.rs:42:25 [INFO] [stderr] | [INFO] [stderr] 42 | Ok((mut s , addr)) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chan` [INFO] [stderr] --> main.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | let chan:Chan = Chan::fromTuple( [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chan` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> main.rs:61:30 [INFO] [stderr] | [INFO] [stderr] 61 | Some(val) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut connections: HashMap = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | Ok((mut s , addr)) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | let mut part = &String::from_utf8(buffer).unwrap().to_owned(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `tx` [INFO] [stderr] --> main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | tx: Sender, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rx` [INFO] [stderr] --> main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | rx: Receiver [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `fromTuple` should have a snake case name [INFO] [stderr] --> main.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn fromTuple( input: ( Sender, Receiver) ) -> Chan { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `from_tuple` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tcp_socker_example-6528e0f8bf4f0ff5 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "760fae4785dcf00fa09c0148a4494fa6e021924e65f0c3ed5b2c850aed27db83"` [INFO] running `"docker" "rm" "-f" "760fae4785dcf00fa09c0148a4494fa6e021924e65f0c3ed5b2c850aed27db83"` [INFO] [stdout] 760fae4785dcf00fa09c0148a4494fa6e021924e65f0c3ed5b2c850aed27db83