[INFO] cloning repository https://github.com/devactivity/tcpstack [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devactivity/tcpstack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevactivity%2Ftcpstack", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevactivity%2Ftcpstack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f8294bfc95adad424a9eefb40a7bb382fcca06e3 [INFO] checking devactivity/tcpstack/f8294bfc95adad424a9eefb40a7bb382fcca06e3 against master#c756124775121dea0e640652c5ee3c89e3dd0eb4 for pr-154971 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevactivity%2Ftcpstack" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/devactivity/tcpstack [INFO] finished tweaking git repo https://github.com/devactivity/tcpstack [INFO] tweaked toml for git repo https://github.com/devactivity/tcpstack written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/devactivity/tcpstack on toolchain c756124775121dea0e640652c5ee3c89e3dd0eb4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/devactivity/tcpstack 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" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded f_log v0.1.7 [INFO] [stderr] Downloaded clap v4.5.42 [INFO] [stderr] Downloaded clap_builder v4.5.42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f2afa7a2004404c720d2f28daf5d5775895616044ac7fe45fd78542f27b968a [INFO] running `Command { std: "docker" "start" "-a" "8f2afa7a2004404c720d2f28daf5d5775895616044ac7fe45fd78542f27b968a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f2afa7a2004404c720d2f28daf5d5775895616044ac7fe45fd78542f27b968a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f2afa7a2004404c720d2f28daf5d5775895616044ac7fe45fd78542f27b968a", kill_on_drop: false }` [INFO] [stdout] 8f2afa7a2004404c720d2f28daf5d5775895616044ac7fe45fd78542f27b968a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2cb2bf4f55681477af533040c4010e4bfe3e05ccb1d4536afe7ac63622617f61 [INFO] running `Command { std: "docker" "start" "-a" "2cb2bf4f55681477af533040c4010e4bfe3e05ccb1d4536afe7ac63622617f61", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking anstyle-query v1.1.3 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking anstream v0.6.19 [INFO] [stderr] Checking clap_builder v4.5.42 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking f_log v0.1.7 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Checking tokio v1.46.1 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking clap v4.5.42 [INFO] [stderr] Checking tcpstack v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/utils.rs:109:25 [INFO] [stdout] | [INFO] [stdout] 109 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/utils.rs:148:25 [INFO] [stdout] | [INFO] [stdout] 148 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/utils.rs:109:25 [INFO] [stdout] | [INFO] [stdout] 109 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/utils.rs:148:25 [INFO] [stdout] | [INFO] [stdout] 148 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut state = self.state.read().await; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | let mut state = self.state.read().await; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut state = self.state.read().await; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | let mut state = self.state.read().await; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | let mut state = self.state.read().await; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:204:13 [INFO] [stdout] | [INFO] [stdout] 204 | let mut state = self.state.write().await; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | let mut state = self.state.read().await; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:204:13 [INFO] [stdout] | [INFO] [stdout] 204 | let mut state = self.state.write().await; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:286:13 [INFO] [stdout] | [INFO] [stdout] 286 | let mut state = self.state.read().await; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:310:13 [INFO] [stdout] | [INFO] [stdout] 310 | let mut state = self.state.read().await; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:286:13 [INFO] [stdout] | [INFO] [stdout] 286 | let mut state = self.state.read().await; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:310:13 [INFO] [stdout] | [INFO] [stdout] 310 | let mut state = self.state.read().await; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> src/utils.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | rng.gen_range(1024..65535) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> src/utils.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | rng.gen_range(1024..65535) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `init_connection` [INFO] [stdout] --> src/socket.rs:135:13 [INFO] [stdout] | [INFO] [stdout] 135 | let init_connection = connection.initiate_connection()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_connection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `local_addr` [INFO] [stdout] --> src/socket.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | let local_addr = self [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `remote_addr` [INFO] [stdout] --> src/socket.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | let remote_addr = self [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `init_connection` [INFO] [stdout] --> src/socket.rs:135:13 [INFO] [stdout] | [INFO] [stdout] 135 | let init_connection = connection.initiate_connection()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_connection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `local_addr` [INFO] [stdout] --> src/socket.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | let local_addr = self [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `remote_addr` [INFO] [stdout] --> src/socket.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | let remote_addr = self [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shutdown_rx` [INFO] [stdout] --> src/stack.rs:86:27 [INFO] [stdout] | [INFO] [stdout] 86 | let (shutdown_tx, shutdown_rx) = mpsc::unbounded_channel(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shutdown_rx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tcp.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | let mut flags = 0_u8; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload_length` [INFO] [stdout] --> src/tcp.rs:221:29 [INFO] [stdout] | [INFO] [stdout] 221 | pub fn serialize(&self, payload_length: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shutdown_rx` [INFO] [stdout] --> src/stack.rs:86:27 [INFO] [stdout] | [INFO] [stdout] 86 | let (shutdown_tx, shutdown_rx) = mpsc::unbounded_channel(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shutdown_rx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tcp.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | let mut flags = 0_u8; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload_length` [INFO] [stdout] --> src/tcp.rs:221:29 [INFO] [stdout] | [INFO] [stdout] 221 | pub fn serialize(&self, payload_length: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/stack.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct NetworkStack { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 64 | config: StackConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/socket.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | *state == SocketState::Disconnecting; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 209 | let _ = *state == SocketState::Disconnecting; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | flags != 0x01; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 102 | let _ = flags != 0x01; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:106:13 [INFO] [stdout] | [INFO] [stdout] 106 | flags != 0x02; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 106 | let _ = flags != 0x02; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | flags != 0x04; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 110 | let _ = flags != 0x04; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | flags != 0x08; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 114 | let _ = flags != 0x08; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:118:13 [INFO] [stdout] | [INFO] [stdout] 118 | flags != 0x10; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 118 | let _ = flags != 0x10; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | flags != 0x20; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 122 | let _ = flags != 0x20; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:126:13 [INFO] [stdout] | [INFO] [stdout] 126 | flags != 0x40; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 126 | let _ = flags != 0x40; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | flags != 0x80; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 130 | let _ = flags != 0x80; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/stack.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct NetworkStack { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 64 | config: StackConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/socket.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | *state == SocketState::Disconnecting; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 209 | let _ = *state == SocketState::Disconnecting; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | flags != 0x01; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 102 | let _ = flags != 0x01; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:106:13 [INFO] [stdout] | [INFO] [stdout] 106 | flags != 0x02; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 106 | let _ = flags != 0x02; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | flags != 0x04; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 110 | let _ = flags != 0x04; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | flags != 0x08; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 114 | let _ = flags != 0x08; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:118:13 [INFO] [stdout] | [INFO] [stdout] 118 | flags != 0x10; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 118 | let _ = flags != 0x10; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | flags != 0x20; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 122 | let _ = flags != 0x20; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:126:13 [INFO] [stdout] | [INFO] [stdout] 126 | flags != 0x40; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 126 | let _ = flags != 0x40; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/tcp.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | flags != 0x80; [INFO] [stdout] | ^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 130 | let _ = flags != 0x80; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `os::linux::raw::stat` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | os::linux::raw::stat, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::os::linux::raw::stat`: these type aliases are no longer supported by the standard library, the `libc` crate on crates.io should be used instead for the correct definitions [INFO] [stdout] --> src/main.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | os::linux::raw::stat, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `os::linux::raw::stat` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | os::linux::raw::stat, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::os::linux::raw::stat`: these type aliases are no longer supported by the standard library, the `libc` crate on crates.io should be used instead for the correct definitions [INFO] [stdout] --> src/main.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | os::linux::raw::stat, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sent` [INFO] [stdout] --> src/simple_demo.rs:494:28 [INFO] [stdout] | [INFO] [stdout] 494 | Ok(sent) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_sent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `demonstrate_packet_creation` is never used [INFO] [stdout] --> src/simple_demo.rs:243:10 [INFO] [stdout] | [INFO] [stdout] 243 | async fn demonstrate_packet_creation() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_sample_packet` is never used [INFO] [stdout] --> src/simple_demo.rs:320:10 [INFO] [stdout] | [INFO] [stdout] 320 | async fn parse_sample_packet(mut packet: Packet) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sent` [INFO] [stdout] --> src/simple_demo.rs:494:28 [INFO] [stdout] | [INFO] [stdout] 494 | Ok(sent) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_sent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `demonstrate_packet_creation` is never used [INFO] [stdout] --> src/simple_demo.rs:243:10 [INFO] [stdout] | [INFO] [stdout] 243 | async fn demonstrate_packet_creation() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_sample_packet` is never used [INFO] [stdout] --> src/simple_demo.rs:320:10 [INFO] [stdout] | [INFO] [stdout] 320 | async fn parse_sample_packet(mut packet: Packet) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.47s [INFO] running `Command { std: "docker" "inspect" "2cb2bf4f55681477af533040c4010e4bfe3e05ccb1d4536afe7ac63622617f61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cb2bf4f55681477af533040c4010e4bfe3e05ccb1d4536afe7ac63622617f61", kill_on_drop: false }` [INFO] [stdout] 2cb2bf4f55681477af533040c4010e4bfe3e05ccb1d4536afe7ac63622617f61