[INFO] cloning repository https://github.com/blahgeek/kissvpn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blahgeek/kissvpn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblahgeek%2Fkissvpn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblahgeek%2Fkissvpn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f229de59734cd56378fd7955be562f6c2194eb3
[INFO] checking blahgeek/kissvpn/5f229de59734cd56378fd7955be562f6c2194eb3 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblahgeek%2Fkissvpn" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blahgeek/kissvpn on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blahgeek/kissvpn
[INFO] finished tweaking git repo https://github.com/blahgeek/kissvpn
[INFO] tweaked toml for git repo https://github.com/blahgeek/kissvpn written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/blahgeek/kissvpn 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba412c2e51909f65ac4e009990cef749d96ca59b5ab0cabe7e1b691de2b23ad2
[INFO] running `Command { std: "docker" "start" "-a" "ba412c2e51909f65ac4e009990cef749d96ca59b5ab0cabe7e1b691de2b23ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba412c2e51909f65ac4e009990cef749d96ca59b5ab0cabe7e1b691de2b23ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba412c2e51909f65ac4e009990cef749d96ca59b5ab0cabe7e1b691de2b23ad2", kill_on_drop: false }`
[INFO] [stdout] ba412c2e51909f65ac4e009990cef749d96ca59b5ab0cabe7e1b691de2b23ad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c737a2111a1dafc686fda916727307c248ecbbd684058964708707c6ab5e39b6
[INFO] running `Command { std: "docker" "start" "-a" "c737a2111a1dafc686fda916727307c248ecbbd684058964708707c6ab5e39b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking anstyle-query v1.0.3
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]    Compiling nix v0.29.0
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[INFO] [stderr]     Checking itoa v1.0.11
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[INFO] [stderr]    Compiling time-macros v0.2.18
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[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking getrandom v0.2.15
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[INFO] [stderr]     Checking chacha20 v0.9.1
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[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
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[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]     Checking clap-verbosity-flag v2.2.0
[INFO] [stderr]     Checking kissvpn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `Socket` is never used
[INFO] [stdout]  --> src/faketcp/client.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Socket = super::socket::Socket<RawSocketSendHalf>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINGERING_MAX_DURATION` is never used
[INFO] [stdout]   --> src/faketcp/client.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const LINGERING_MAX_DURATION: std::time::Duration = std::time::Duration::from_secs(30);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACTIVE_MAX_DURATION` is never used
[INFO] [stdout]   --> src/faketcp/client.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const ACTIVE_MAX_DURATION: std::time::Duration = std::time::Duration::from_secs(60);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECT_TIMEOUT_DURATION` is never used
[INFO] [stdout]   --> src/faketcp/client.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CONNECT_TIMEOUT_DURATION: std::time::Duration = std::time::Duration::from_secs(3);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLIENT_PORT_RANGE` is never used
[INFO] [stdout]   --> src/faketcp/client.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const CLIENT_PORT_RANGE: Range<u16> = 10000..60000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SocketTable` is never constructed
[INFO] [stdout]   --> src/faketcp/client.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct SocketTable {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `map_mut`, `next_local_port`, `maintain`, `feed_packet`, and `send_data` are never used
[INFO] [stdout]   --> src/faketcp/client.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl SocketTable {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 32 |     fn map_mut<F>(&mut self, mut f: F) where F: FnMut(&mut Socket) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn next_local_port(&mut self) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn maintain(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn feed_packet(&mut self, buf: &Bytes, received_data_queue: &mpsc::Sender<Bytes>) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     fn send_data(&mut self, buf: &Bytes) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]    --> src/faketcp/client.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct Client {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `send_data` are never used
[INFO] [stdout]    --> src/faketcp/client.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl Client {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 117 |     pub fn new(raw_sock_fd: OwnedFd, local_ip: Ipv4Addr, remote_addr: SocketAddrV4) -> Client {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn send_data(&self, buf: &Bytes) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Map` that must be used
[INFO] [stdout]   --> src/faketcp/client.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         self.lingering_socks.iter_mut().map(&mut f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let _ = self.lingering_socks.iter_mut().map(&mut f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Socket` is never used
[INFO] [stdout]  --> src/faketcp/client.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Socket = super::socket::Socket<RawSocketSendHalf>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINGERING_MAX_DURATION` is never used
[INFO] [stdout]   --> src/faketcp/client.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const LINGERING_MAX_DURATION: std::time::Duration = std::time::Duration::from_secs(30);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACTIVE_MAX_DURATION` is never used
[INFO] [stdout]   --> src/faketcp/client.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const ACTIVE_MAX_DURATION: std::time::Duration = std::time::Duration::from_secs(60);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECT_TIMEOUT_DURATION` is never used
[INFO] [stdout]   --> src/faketcp/client.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CONNECT_TIMEOUT_DURATION: std::time::Duration = std::time::Duration::from_secs(3);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLIENT_PORT_RANGE` is never used
[INFO] [stdout]   --> src/faketcp/client.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const CLIENT_PORT_RANGE: Range<u16> = 10000..60000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SocketTable` is never constructed
[INFO] [stdout]   --> src/faketcp/client.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct SocketTable {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `map_mut`, `next_local_port`, `maintain`, `feed_packet`, and `send_data` are never used
[INFO] [stdout]   --> src/faketcp/client.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl SocketTable {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 32 |     fn map_mut<F>(&mut self, mut f: F) where F: FnMut(&mut Socket) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn next_local_port(&mut self) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn maintain(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn feed_packet(&mut self, buf: &Bytes, received_data_queue: &mpsc::Sender<Bytes>) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     fn send_data(&mut self, buf: &Bytes) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]    --> src/faketcp/client.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct Client {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `send_data` are never used
[INFO] [stdout]    --> src/faketcp/client.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl Client {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 117 |     pub fn new(raw_sock_fd: OwnedFd, local_ip: Ipv4Addr, remote_addr: SocketAddrV4) -> Client {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn send_data(&self, buf: &Bytes) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Map` that must be used
[INFO] [stdout]   --> src/faketcp/client.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         self.lingering_socks.iter_mut().map(&mut f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let _ = self.lingering_socks.iter_mut().map(&mut f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.68s
[INFO] running `Command { std: "docker" "inspect" "c737a2111a1dafc686fda916727307c248ecbbd684058964708707c6ab5e39b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c737a2111a1dafc686fda916727307c248ecbbd684058964708707c6ab5e39b6", kill_on_drop: false }`
[INFO] [stdout] c737a2111a1dafc686fda916727307c248ecbbd684058964708707c6ab5e39b6