[INFO] cloning repository https://github.com/Javyre/jcon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Javyre/jcon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJavyre%2Fjcon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJavyre%2Fjcon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cdb941ee6b8fc4f648827a7918bea3e066391d5c
[INFO] checking Javyre/jcon against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJavyre%2Fjcon" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Javyre/jcon
[INFO] finished tweaking git repo https://github.com/Javyre/jcon
[INFO] tweaked toml for git repo https://github.com/Javyre/jcon written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Javyre/jcon on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Javyre/jcon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jack v0.6.0
[INFO] [stderr]   Downloaded thread_local v0.3.6
[INFO] [stderr]   Downloaded memchr v2.2.0
[INFO] [stderr]   Downloaded utf8-ranges v1.0.2
[INFO] [stderr]   Downloaded libloading v0.4.3
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[INFO] [stderr]   Downloaded lazy_static v1.3.0
[INFO] [stderr]   Downloaded ucd-util v0.1.3
[INFO] [stderr]   Downloaded jack-sys v0.2.0
[INFO] [stderr]   Downloaded aho-corasick v0.7.3
[INFO] [stderr]   Downloaded regex v1.1.6
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[INFO] [stderr]   Downloaded libc v0.2.58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb583174facca11d4fc8f99e3233ee16da6404c097bfbaabac942a5418fa137b
[INFO] running `Command { std: "docker" "start" "-a" "cb583174facca11d4fc8f99e3233ee16da6404c097bfbaabac942a5418fa137b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb583174facca11d4fc8f99e3233ee16da6404c097bfbaabac942a5418fa137b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb583174facca11d4fc8f99e3233ee16da6404c097bfbaabac942a5418fa137b", kill_on_drop: false }`
[INFO] [stdout] cb583174facca11d4fc8f99e3233ee16da6404c097bfbaabac942a5418fa137b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d27e32c0eed960699ef7066dd521c1f2664bcae7b9d935b0aae39e056036cb38
[INFO] running `Command { std: "docker" "start" "-a" "d27e32c0eed960699ef7066dd521c1f2664bcae7b9d935b0aae39e056036cb38", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.6.6
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]     Checking jack-sys v0.2.0
[INFO] [stderr]     Checking jack v0.6.0
[INFO] [stderr]     Checking jcon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pa`
[INFO] [stdout]    --> src/main.rs:405:33
[INFO] [stdout]     |
[INFO] [stdout] 405 |             UserCommand::Toggle(pa, pb) => unimplemented!(),
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_pa`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pb`
[INFO] [stdout]    --> src/main.rs:405:37
[INFO] [stdout]     |
[INFO] [stdout] 405 |             UserCommand::Toggle(pa, pb) => unimplemented!(),
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_pb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Connect`, `Disconnect`, and `Toggle` are never constructed
[INFO] [stdout]    --> src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | enum UserCommand {
[INFO] [stdout]     |      ----------- variants in this enum
[INFO] [stdout] 100 |     Connect(ORegex, IRegex),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 101 |     Disconnect(ORegex, IRegex),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 102 |     Toggle(ORegex, IRegex),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UserCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `EnsureConnected` and `EnsureDisConnected` are never constructed
[INFO] [stdout]    --> src/main.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | enum Command {
[INFO] [stdout]     |      ------- variants in this enum
[INFO] [stdout] 107 |     EnsureConnected(PRegex, PRegex),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 108 |     EnsureDisConnected(PRegex, PRegex),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:114:22
[INFO] [stdout]     |
[INFO] [stdout] 114 |     PortUnregistered(PName), // -> Nothing
[INFO] [stdout]     |     ---------------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Notification` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 114 -     PortUnregistered(PName), // -> Nothing
[INFO] [stdout] 114 +     PortUnregistered(()), // -> Nothing
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UserCommand` and `Command` are never constructed
[INFO] [stdout]    --> src/main.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | enum Signal {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] 121 |     UserCommand(UserCommand, Sender<Result<()>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 122 |     Command(Command),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Signal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Finish` is never constructed
[INFO] [stdout]    --> src/main.rs:127:26
[INFO] [stdout]     |
[INFO] [stdout] 127 | enum Control { Continue, Finish }
[INFO] [stdout]     |      -------             ^^^^^^
[INFO] [stdout]     |      |
[INFO] [stdout]     |      variant in this enum
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Control` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:141:19
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ParseIntError(std::num::ParseIntError),
[INFO] [stdout]     |     ------------- ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 141 -     ParseIntError(std::num::ParseIntError),
[INFO] [stdout] 141 +     ParseIntError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:142:16
[INFO] [stdout]     |
[INFO] [stdout] 142 |     InvalidEnv(env::VarError),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 142 -     InvalidEnv(env::VarError),
[INFO] [stdout] 142 +     InvalidEnv(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:143:18
[INFO] [stdout]     |
[INFO] [stdout] 143 |     InvalidRegex(regex::Error),
[INFO] [stdout]     |     ------------ ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 143 -     InvalidRegex(regex::Error),
[INFO] [stdout] 143 +     InvalidRegex(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |     CannotOpenClient(jack::Error),
[INFO] [stdout]     |     ---------------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 145 -     CannotOpenClient(jack::Error),
[INFO] [stdout] 145 +     CannotOpenClient(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:146:26
[INFO] [stdout]     |
[INFO] [stdout] 146 |     CannotActivateClient(jack::Error),
[INFO] [stdout]     |     -------------------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 146 -     CannotActivateClient(jack::Error),
[INFO] [stdout] 146 +     CannotActivateClient(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:147:24
[INFO] [stdout]     |
[INFO] [stdout] 147 |     CannotConnectPorts(jack::Error),
[INFO] [stdout]     |     ------------------ ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 147 -     CannotConnectPorts(jack::Error),
[INFO] [stdout] 147 +     CannotConnectPorts(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:148:27
[INFO] [stdout]     |
[INFO] [stdout] 148 |     CannotDisconnectPorts(jack::Error),
[INFO] [stdout]     |     --------------------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 148 -     CannotDisconnectPorts(jack::Error),
[INFO] [stdout] 148 +     CannotDisconnectPorts(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:149:22
[INFO] [stdout]     |
[INFO] [stdout] 149 |     CannotCheckPorts(jack::Error),
[INFO] [stdout]     |     ---------------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 149 -     CannotCheckPorts(jack::Error),
[INFO] [stdout] 149 +     CannotCheckPorts(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner` is never used
[INFO] [stdout]    --> src/main.rs:168:22
[INFO] [stdout]     |
[INFO] [stdout] 168 | impl IRegex { pub fn inner(&self) -> &Regex  { &(self.0).0 } }
[INFO] [stdout]     | -----------          ^^^^^
[INFO] [stdout]     | |
[INFO] [stdout]     | method in this implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner` is never used
[INFO] [stdout]    --> src/main.rs:169:22
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl ORegex { pub fn inner(&self) -> &Regex  { &(self.0).0 } }
[INFO] [stdout]     | -----------          ^^^^^
[INFO] [stdout]     | |
[INFO] [stdout]     | method in this implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_with_in` is never used
[INFO] [stdout]    --> src/main.rs:198:12
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl ConnMap {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub fn find_with_in(&self, n: &IName) -> Vec<ORegex> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pa`
[INFO] [stdout]    --> src/main.rs:405:33
[INFO] [stdout]     |
[INFO] [stdout] 405 |             UserCommand::Toggle(pa, pb) => unimplemented!(),
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_pa`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pb`
[INFO] [stdout]    --> src/main.rs:405:37
[INFO] [stdout]     |
[INFO] [stdout] 405 |             UserCommand::Toggle(pa, pb) => unimplemented!(),
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_pb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Connect`, `Disconnect`, and `Toggle` are never constructed
[INFO] [stdout]    --> src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | enum UserCommand {
[INFO] [stdout]     |      ----------- variants in this enum
[INFO] [stdout] 100 |     Connect(ORegex, IRegex),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 101 |     Disconnect(ORegex, IRegex),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 102 |     Toggle(ORegex, IRegex),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UserCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `EnsureConnected` and `EnsureDisConnected` are never constructed
[INFO] [stdout]    --> src/main.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | enum Command {
[INFO] [stdout]     |      ------- variants in this enum
[INFO] [stdout] 107 |     EnsureConnected(PRegex, PRegex),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 108 |     EnsureDisConnected(PRegex, PRegex),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:114:22
[INFO] [stdout]     |
[INFO] [stdout] 114 |     PortUnregistered(PName), // -> Nothing
[INFO] [stdout]     |     ---------------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Notification` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 114 -     PortUnregistered(PName), // -> Nothing
[INFO] [stdout] 114 +     PortUnregistered(()), // -> Nothing
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UserCommand` and `Command` are never constructed
[INFO] [stdout]    --> src/main.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | enum Signal {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] 121 |     UserCommand(UserCommand, Sender<Result<()>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 122 |     Command(Command),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Signal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Finish` is never constructed
[INFO] [stdout]    --> src/main.rs:127:26
[INFO] [stdout]     |
[INFO] [stdout] 127 | enum Control { Continue, Finish }
[INFO] [stdout]     |      -------             ^^^^^^
[INFO] [stdout]     |      |
[INFO] [stdout]     |      variant in this enum
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Control` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:141:19
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ParseIntError(std::num::ParseIntError),
[INFO] [stdout]     |     ------------- ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 141 -     ParseIntError(std::num::ParseIntError),
[INFO] [stdout] 141 +     ParseIntError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:142:16
[INFO] [stdout]     |
[INFO] [stdout] 142 |     InvalidEnv(env::VarError),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 142 -     InvalidEnv(env::VarError),
[INFO] [stdout] 142 +     InvalidEnv(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:143:18
[INFO] [stdout]     |
[INFO] [stdout] 143 |     InvalidRegex(regex::Error),
[INFO] [stdout]     |     ------------ ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 143 -     InvalidRegex(regex::Error),
[INFO] [stdout] 143 +     InvalidRegex(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |     CannotOpenClient(jack::Error),
[INFO] [stdout]     |     ---------------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 145 -     CannotOpenClient(jack::Error),
[INFO] [stdout] 145 +     CannotOpenClient(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:146:26
[INFO] [stdout]     |
[INFO] [stdout] 146 |     CannotActivateClient(jack::Error),
[INFO] [stdout]     |     -------------------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 146 -     CannotActivateClient(jack::Error),
[INFO] [stdout] 146 +     CannotActivateClient(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:147:24
[INFO] [stdout]     |
[INFO] [stdout] 147 |     CannotConnectPorts(jack::Error),
[INFO] [stdout]     |     ------------------ ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 147 -     CannotConnectPorts(jack::Error),
[INFO] [stdout] 147 +     CannotConnectPorts(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:148:27
[INFO] [stdout]     |
[INFO] [stdout] 148 |     CannotDisconnectPorts(jack::Error),
[INFO] [stdout]     |     --------------------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 148 -     CannotDisconnectPorts(jack::Error),
[INFO] [stdout] 148 +     CannotDisconnectPorts(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:149:22
[INFO] [stdout]     |
[INFO] [stdout] 149 |     CannotCheckPorts(jack::Error),
[INFO] [stdout]     |     ---------------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 149 -     CannotCheckPorts(jack::Error),
[INFO] [stdout] 149 +     CannotCheckPorts(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner` is never used
[INFO] [stdout]    --> src/main.rs:168:22
[INFO] [stdout]     |
[INFO] [stdout] 168 | impl IRegex { pub fn inner(&self) -> &Regex  { &(self.0).0 } }
[INFO] [stdout]     | -----------          ^^^^^
[INFO] [stdout]     | |
[INFO] [stdout]     | method in this implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner` is never used
[INFO] [stdout]    --> src/main.rs:169:22
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl ORegex { pub fn inner(&self) -> &Regex  { &(self.0).0 } }
[INFO] [stdout]     | -----------          ^^^^^
[INFO] [stdout]     | |
[INFO] [stdout]     | method in this implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_with_in` is never used
[INFO] [stdout]    --> src/main.rs:198:12
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl ConnMap {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub fn find_with_in(&self, n: &IName) -> Vec<ORegex> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `Command { std: "docker" "inspect" "d27e32c0eed960699ef7066dd521c1f2664bcae7b9d935b0aae39e056036cb38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d27e32c0eed960699ef7066dd521c1f2664bcae7b9d935b0aae39e056036cb38", kill_on_drop: false }`
[INFO] [stdout] d27e32c0eed960699ef7066dd521c1f2664bcae7b9d935b0aae39e056036cb38
