[INFO] cloning repository https://github.com/arthur-teixeira/tcp-ip-stack [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arthur-teixeira/tcp-ip-stack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthur-teixeira%2Ftcp-ip-stack", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthur-teixeira%2Ftcp-ip-stack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 146dc0ea80a490f7351e12970d1ceb23c0bb5669 [INFO] checking arthur-teixeira/tcp-ip-stack against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthur-teixeira%2Ftcp-ip-stack" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/arthur-teixeira/tcp-ip-stack [INFO] finished tweaking git repo https://github.com/arthur-teixeira/tcp-ip-stack [INFO] tweaked toml for git repo https://github.com/arthur-teixeira/tcp-ip-stack written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/arthur-teixeira/tcp-ip-stack 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/arthur-teixeira/tcp-ip-stack 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitfield v0.15.0 [INFO] [stderr] Downloaded tun-tap v0.1.4 [INFO] [stderr] Downloaded ifstructs v0.1.1 [INFO] [stderr] Downloaded parking_lot_core v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3ed6a1bada152dcd771cd9cbf4b9dd50aba0b35f465c5e14165651f69eea6dd2 [INFO] running `Command { std: "docker" "start" "-a" "3ed6a1bada152dcd771cd9cbf4b9dd50aba0b35f465c5e14165651f69eea6dd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ed6a1bada152dcd771cd9cbf4b9dd50aba0b35f465c5e14165651f69eea6dd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ed6a1bada152dcd771cd9cbf4b9dd50aba0b35f465c5e14165651f69eea6dd2", kill_on_drop: false }` [INFO] [stdout] 3ed6a1bada152dcd771cd9cbf4b9dd50aba0b35f465c5e14165651f69eea6dd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0c94470dba36a790de55ccb2541ac5d2d8fcf871b24d8a9b33ffed955946a6cb [INFO] running `Command { std: "docker" "start" "-a" "0c94470dba36a790de55ccb2541ac5d2d8fcf871b24d8a9b33ffed955946a6cb", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling cc v1.0.95 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking bitfield v0.15.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking ifstructs v0.1.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Compiling tun-tap v0.1.4 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Checking tcp-ip v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `wait` [INFO] [stdout] --> src/sock_types.rs:1:48 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{c_int, size_t, sockaddr, socklen_t, wait}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wait` [INFO] [stdout] --> src/sock_types.rs:1:48 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{c_int, size_t, sockaddr, socklen_t, wait}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wait` [INFO] [stdout] --> src/sock_types.rs:1:48 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{c_int, size_t, sockaddr, socklen_t, wait}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fs::copy` [INFO] [stdout] --> src/socket.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | fs::copy, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wait` [INFO] [stdout] --> src/sock_types.rs:1:48 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{c_int, size_t, sockaddr, socklen_t, wait}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fs::copy` [INFO] [stdout] --> src/socket.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | fs::copy, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `addr_in` is assigned to, but never used [INFO] [stdout] --> src/socket.rs:226:25 [INFO] [stdout] | [INFO] [stdout] 226 | let mut addr_in; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_addr_in` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `addr_in` is never read [INFO] [stdout] --> src/socket.rs:228:25 [INFO] [stdout] | [INFO] [stdout] 228 | addr_in = *(addr as *mut sockaddr_in); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `addr_in` is never read [INFO] [stdout] --> src/socket.rs:231:21 [INFO] [stdout] | [INFO] [stdout] 231 | addr_in.sin_port = quad.src.1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `addr_in` is never read [INFO] [stdout] --> src/socket.rs:232:21 [INFO] [stdout] | [INFO] [stdout] 232 | addr_in.sin_family = AF_INET as u16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `addr_in` is never read [INFO] [stdout] --> src/socket.rs:233:21 [INFO] [stdout] | [INFO] [stdout] 233 | addr_in.sin_addr.s_addr = quad.src.0.into(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/socket.rs:263:27 [INFO] [stdout] | [INFO] [stdout] 263 | fn connect(&mut self, addr: *const sockaddr, addrlen: socklen_t) -> i32 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addrlen` [INFO] [stdout] --> src/socket.rs:263:50 [INFO] [stdout] | [INFO] [stdout] 263 | fn connect(&mut self, addr: *const sockaddr, addrlen: socklen_t) -> i32 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addrlen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/socket.rs:267:25 [INFO] [stdout] | [INFO] [stdout] 267 | fn write(&mut self, buf: &Vec) -> i32 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sockfd` [INFO] [stdout] --> src/socket.rs:603:5 [INFO] [stdout] | [INFO] [stdout] 603 | sockfd: i32, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sockfd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/socket.rs:604:5 [INFO] [stdout] | [INFO] [stdout] 604 | addr: *const sockaddr, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addrlen` [INFO] [stdout] --> src/socket.rs:605:5 [INFO] [stdout] | [INFO] [stdout] 605 | addrlen: socklen_t, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addrlen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `manager` [INFO] [stdout] --> src/socket.rs:606:5 [INFO] [stdout] | [INFO] [stdout] 606 | manager: Option<&Mutex>, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `addr_in` is assigned to, but never used [INFO] [stdout] --> src/socket.rs:226:25 [INFO] [stdout] | [INFO] [stdout] 226 | let mut addr_in; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_addr_in` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `addr_in` is never read [INFO] [stdout] --> src/socket.rs:228:25 [INFO] [stdout] | [INFO] [stdout] 228 | addr_in = *(addr as *mut sockaddr_in); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `addr_in` is never read [INFO] [stdout] --> src/socket.rs:231:21 [INFO] [stdout] | [INFO] [stdout] 231 | addr_in.sin_port = quad.src.1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `addr_in` is never read [INFO] [stdout] --> src/socket.rs:232:21 [INFO] [stdout] | [INFO] [stdout] 232 | addr_in.sin_family = AF_INET as u16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `addr_in` is never read [INFO] [stdout] --> src/socket.rs:233:21 [INFO] [stdout] | [INFO] [stdout] 233 | addr_in.sin_addr.s_addr = quad.src.0.into(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/socket.rs:263:27 [INFO] [stdout] | [INFO] [stdout] 263 | fn connect(&mut self, addr: *const sockaddr, addrlen: socklen_t) -> i32 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addrlen` [INFO] [stdout] --> src/socket.rs:263:50 [INFO] [stdout] | [INFO] [stdout] 263 | fn connect(&mut self, addr: *const sockaddr, addrlen: socklen_t) -> i32 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addrlen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/socket.rs:267:25 [INFO] [stdout] | [INFO] [stdout] 267 | fn write(&mut self, buf: &Vec) -> i32 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sockfd` [INFO] [stdout] --> src/socket.rs:603:5 [INFO] [stdout] | [INFO] [stdout] 603 | sockfd: i32, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sockfd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/socket.rs:604:5 [INFO] [stdout] | [INFO] [stdout] 604 | addr: *const sockaddr, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addrlen` [INFO] [stdout] --> src/socket.rs:605:5 [INFO] [stdout] | [INFO] [stdout] 605 | addrlen: socklen_t, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addrlen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `manager` [INFO] [stdout] --> src/socket.rs:606:5 [INFO] [stdout] | [INFO] [stdout] 606 | manager: Option<&Mutex>, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_udp_socket` is never used [INFO] [stdout] --> src/main.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn create_udp_socket() -> Result { [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 `create_tcp_socket` is never used [INFO] [stdout] --> src/main.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn create_tcp_socket() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tcp_loop` is never used [INFO] [stdout] --> src/main.rs:94:4 [INFO] [stdout] | [INFO] [stdout] 94 | fn tcp_loop() -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write_u32` is never used [INFO] [stdout] --> src/buf_writer.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl BufWriter { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn write_u32(&mut self, val: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `addr` and `mtu` are never read [INFO] [stdout] --> src/route.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Netdev { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | pub addr: Ipv4Addr, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | pub mtu: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Netdev` 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 `metrics` is never read [INFO] [stdout] --> src/route.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Route { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | pub metrics: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_udp_socket` is never used [INFO] [stdout] --> src/main.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn create_udp_socket() -> Result { [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 `create_tcp_socket` is never used [INFO] [stdout] --> src/main.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn create_tcp_socket() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tcp_loop` is never used [INFO] [stdout] --> src/main.rs:94:4 [INFO] [stdout] | [INFO] [stdout] 94 | fn tcp_loop() -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write_u32` is never used [INFO] [stdout] --> src/buf_writer.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl BufWriter { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn write_u32(&mut self, val: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `addr` and `mtu` are never read [INFO] [stdout] --> src/route.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Netdev { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | pub addr: Ipv4Addr, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | pub mtu: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Netdev` 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 `metrics` is never read [INFO] [stdout] --> src/route.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Route { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | pub metrics: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.87s [INFO] running `Command { std: "docker" "inspect" "0c94470dba36a790de55ccb2541ac5d2d8fcf871b24d8a9b33ffed955946a6cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c94470dba36a790de55ccb2541ac5d2d8fcf871b24d8a9b33ffed955946a6cb", kill_on_drop: false }` [INFO] [stdout] 0c94470dba36a790de55ccb2541ac5d2d8fcf871b24d8a9b33ffed955946a6cb