[INFO] fetching crate sing-cat 0.1.9...
[INFO] testing sing-cat-0.1.9 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate sing-cat 0.1.9 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sing-cat 0.1.9
[INFO] finished tweaking crates.io crate sing-cat 0.1.9
[INFO] tweaked toml for crates.io crate sing-cat 0.1.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sing-cat 0.1.9 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sing-cat 0.1.9 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.2.29
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[INFO] [stdout] 4f9afd24d5ff903ac248eda71911fa59d0e9ec5929009cf711103ce361014cbb
[INFO] running `Command { std: "docker" "start" "-a" "4f9afd24d5ff903ac248eda71911fa59d0e9ec5929009cf711103ce361014cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f9afd24d5ff903ac248eda71911fa59d0e9ec5929009cf711103ce361014cbb", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3ca5814520b3721081726323b909420319bdf3a57c1f862fd6c2780f2765a47
[INFO] running `Command { std: "docker" "start" "-a" "e3ca5814520b3721081726323b909420319bdf3a57c1f862fd6c2780f2765a47", kill_on_drop: false }`
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[INFO] [stderr]    Compiling sing-cat v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `inbounds_dir`
[INFO] [stdout]   --> src/cli/inbound.rs:76:16
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub(crate) use inbounds_dir;
[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: `outbounds_dir`
[INFO] [stdout]    --> src/cli/outbound.rs:102:16
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub(crate) use outbounds_dir;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `routes_dir`
[INFO] [stdout]   --> src/cli/route.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(crate) use routes_dir;
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]  --> src/adapters/clash/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Config {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Mode` is never used
[INFO] [stdout]   --> src/adapters/clash/mod.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum Mode {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LogLevel` is never used
[INFO] [stdout]   --> src/adapters/clash/mod.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum LogLevel {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dns` is never constructed
[INFO] [stdout]  --> src/adapters/clash/dns.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Dns {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FallbackFilter` is never constructed
[INFO] [stdout]   --> src/adapters/clash/dns.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct FallbackFilter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Proxy` is never used
[INFO] [stdout]   --> src/adapters/clash/proxy/mod.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Proxy {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Http` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/http.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Http {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shadowsocks` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/shadowsocks.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Shadowsocks {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Plugin` is never used
[INFO] [stdout]   --> src/adapters/clash/proxy/shadowsocks.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Plugin {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PluginOpts` is never used
[INFO] [stdout]   --> src/adapters/clash/proxy/shadowsocks.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum PluginOpts {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tls` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/shadowsocks.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Tls {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Http` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/shadowsocks.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Http {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Websocket` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/shadowsocks.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Websocket {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ShadowsocksR` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/shadowsocks_r.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ShadowsocksR {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Snell` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/snell.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Snell {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObfsOpts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/snell.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ObfsOpts {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Socks5` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/socks5.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Socks5 {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Trojan` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/trojan.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Trojan {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GrpcOpts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/trojan.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct GrpcOpts {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WsOpts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/trojan.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct WsOpts {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HttpHeader` is never used
[INFO] [stdout]   --> src/adapters/clash/proxy/trojan.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum HttpHeader {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vmess` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/vmess.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Vmess {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HttpOpts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/vmess.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct HttpOpts {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HttpHeader` is never used
[INFO] [stdout]   --> src/adapters/clash/proxy/vmess.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum HttpHeader {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `H2Opts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/vmess.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct H2Opts {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GrpcOpts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/vmess.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct GrpcOpts {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WSOpts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/vmess.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct WSOpts {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProxyGroup` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy_group.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ProxyGroup {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListenParams` is never constructed
[INFO] [stdout]   --> src/adapters/singbox/common/base.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct ListenParams {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tls` is never used
[INFO] [stdout]  --> src/adapters/singbox/common/tls.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Tls {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.78s
[INFO] running `Command { std: "docker" "inspect" "e3ca5814520b3721081726323b909420319bdf3a57c1f862fd6c2780f2765a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ca5814520b3721081726323b909420319bdf3a57c1f862fd6c2780f2765a47", kill_on_drop: false }`
[INFO] [stdout] e3ca5814520b3721081726323b909420319bdf3a57c1f862fd6c2780f2765a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be4480544001c6205052cc2c48920b786fbf42b8dad47cf4d4183e6f3912c262
[INFO] running `Command { std: "docker" "start" "-a" "be4480544001c6205052cc2c48920b786fbf42b8dad47cf4d4183e6f3912c262", kill_on_drop: false }`
[INFO] [stderr]    Compiling sing-cat v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `inbounds_dir`
[INFO] [stdout]   --> src/cli/inbound.rs:76:16
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub(crate) use inbounds_dir;
[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: `outbounds_dir`
[INFO] [stdout]    --> src/cli/outbound.rs:102:16
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub(crate) use outbounds_dir;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `routes_dir`
[INFO] [stdout]   --> src/cli/route.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(crate) use routes_dir;
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]  --> src/adapters/clash/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Config {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Mode` is never used
[INFO] [stdout]   --> src/adapters/clash/mod.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum Mode {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LogLevel` is never used
[INFO] [stdout]   --> src/adapters/clash/mod.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum LogLevel {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dns` is never constructed
[INFO] [stdout]  --> src/adapters/clash/dns.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Dns {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FallbackFilter` is never constructed
[INFO] [stdout]   --> src/adapters/clash/dns.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct FallbackFilter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Proxy` is never used
[INFO] [stdout]   --> src/adapters/clash/proxy/mod.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Proxy {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Http` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/http.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Http {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shadowsocks` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/shadowsocks.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Shadowsocks {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Plugin` is never used
[INFO] [stdout]   --> src/adapters/clash/proxy/shadowsocks.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Plugin {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PluginOpts` is never used
[INFO] [stdout]   --> src/adapters/clash/proxy/shadowsocks.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum PluginOpts {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tls` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/shadowsocks.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Tls {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Http` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/shadowsocks.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Http {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Websocket` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/shadowsocks.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Websocket {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ShadowsocksR` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/shadowsocks_r.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ShadowsocksR {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Snell` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/snell.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Snell {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObfsOpts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/snell.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ObfsOpts {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Socks5` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/socks5.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Socks5 {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Trojan` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/trojan.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Trojan {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GrpcOpts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/trojan.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct GrpcOpts {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WsOpts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/trojan.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct WsOpts {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HttpHeader` is never used
[INFO] [stdout]   --> src/adapters/clash/proxy/trojan.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum HttpHeader {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vmess` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy/vmess.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Vmess {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HttpOpts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/vmess.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct HttpOpts {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HttpHeader` is never used
[INFO] [stdout]   --> src/adapters/clash/proxy/vmess.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum HttpHeader {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `H2Opts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/vmess.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct H2Opts {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GrpcOpts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/vmess.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct GrpcOpts {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WSOpts` is never constructed
[INFO] [stdout]   --> src/adapters/clash/proxy/vmess.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct WSOpts {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProxyGroup` is never constructed
[INFO] [stdout]  --> src/adapters/clash/proxy_group.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ProxyGroup {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListenParams` is never constructed
[INFO] [stdout]   --> src/adapters/singbox/common/base.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct ListenParams {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tls` is never used
[INFO] [stdout]  --> src/adapters/singbox/common/tls.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Tls {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.15s
[INFO] running `Command { std: "docker" "inspect" "be4480544001c6205052cc2c48920b786fbf42b8dad47cf4d4183e6f3912c262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4480544001c6205052cc2c48920b786fbf42b8dad47cf4d4183e6f3912c262", kill_on_drop: false }`
[INFO] [stdout] be4480544001c6205052cc2c48920b786fbf42b8dad47cf4d4183e6f3912c262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3cbc1a8bb0c47d47c86420f0dacb931f016f6c2603ff3d83dd19622710fcadd5
[INFO] running `Command { std: "docker" "start" "-a" "3cbc1a8bb0c47d47c86420f0dacb931f016f6c2603ff3d83dd19622710fcadd5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `inbounds_dir`
[INFO] [stderr]   --> src/cli/inbound.rs:76:16
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub(crate) use inbounds_dir;
[INFO] [stderr]    |                ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `outbounds_dir`
[INFO] [stderr]    --> src/cli/outbound.rs:102:16
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub(crate) use outbounds_dir;
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `routes_dir`
[INFO] [stderr]   --> src/cli/route.rs:87:16
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub(crate) use routes_dir;
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Config` is never constructed
[INFO] [stderr]  --> src/adapters/clash/mod.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct Config {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Mode` is never used
[INFO] [stderr]   --> src/adapters/clash/mod.rs:24:10
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub enum Mode {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `LogLevel` is never used
[INFO] [stderr]   --> src/adapters/clash/mod.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub enum LogLevel {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Dns` is never constructed
[INFO] [stderr]  --> src/adapters/clash/dns.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Dns {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FallbackFilter` is never constructed
[INFO] [stderr]   --> src/adapters/clash/dns.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct FallbackFilter {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Proxy` is never used
[INFO] [stderr]   --> src/adapters/clash/proxy/mod.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum Proxy {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Http` is never constructed
[INFO] [stderr]  --> src/adapters/clash/proxy/http.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Http {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Shadowsocks` is never constructed
[INFO] [stderr]  --> src/adapters/clash/proxy/shadowsocks.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Shadowsocks {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Plugin` is never used
[INFO] [stderr]   --> src/adapters/clash/proxy/shadowsocks.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub enum Plugin {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `PluginOpts` is never used
[INFO] [stderr]   --> src/adapters/clash/proxy/shadowsocks.rs:33:10
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub enum PluginOpts {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Tls` is never constructed
[INFO] [stderr]   --> src/adapters/clash/proxy/shadowsocks.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct Tls {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Http` is never constructed
[INFO] [stderr]   --> src/adapters/clash/proxy/shadowsocks.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub struct Http {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Websocket` is never constructed
[INFO] [stderr]   --> src/adapters/clash/proxy/shadowsocks.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub struct Websocket {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ShadowsocksR` is never constructed
[INFO] [stderr]  --> src/adapters/clash/proxy/shadowsocks_r.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct ShadowsocksR {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Snell` is never constructed
[INFO] [stderr]  --> src/adapters/clash/proxy/snell.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Snell {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ObfsOpts` is never constructed
[INFO] [stderr]   --> src/adapters/clash/proxy/snell.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct ObfsOpts {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Socks5` is never constructed
[INFO] [stderr]  --> src/adapters/clash/proxy/socks5.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Socks5 {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Trojan` is never constructed
[INFO] [stderr]  --> src/adapters/clash/proxy/trojan.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Trojan {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GrpcOpts` is never constructed
[INFO] [stderr]   --> src/adapters/clash/proxy/trojan.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct GrpcOpts {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WsOpts` is never constructed
[INFO] [stderr]   --> src/adapters/clash/proxy/trojan.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct WsOpts {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `HttpHeader` is never used
[INFO] [stderr]   --> src/adapters/clash/proxy/trojan.rs:45:10
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub enum HttpHeader {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Vmess` is never constructed
[INFO] [stderr]  --> src/adapters/clash/proxy/vmess.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Vmess {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HttpOpts` is never constructed
[INFO] [stderr]   --> src/adapters/clash/proxy/vmess.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct HttpOpts {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `HttpHeader` is never used
[INFO] [stderr]   --> src/adapters/clash/proxy/vmess.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub enum HttpHeader {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `H2Opts` is never constructed
[INFO] [stderr]   --> src/adapters/clash/proxy/vmess.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub struct H2Opts {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GrpcOpts` is never constructed
[INFO] [stderr]   --> src/adapters/clash/proxy/vmess.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct GrpcOpts {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WSOpts` is never constructed
[INFO] [stderr]   --> src/adapters/clash/proxy/vmess.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub struct WSOpts {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ProxyGroup` is never constructed
[INFO] [stderr]  --> src/adapters/clash/proxy_group.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct ProxyGroup {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ListenParams` is never constructed
[INFO] [stderr]   --> src/adapters/singbox/common/base.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub struct ListenParams {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Tls` is never used
[INFO] [stderr]  --> src/adapters/singbox/common/tls.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum Tls {
[INFO] [stderr]   |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sing-cat` (bin "sing-cat" test) generated 33 warnings (run `cargo fix --bin "sing-cat" -p sing-cat --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sing_cat-7f76c4185a8f1725)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test adapters::link::shadowsocks::tests::test_shadowsocks_link_base64 ... ok
[INFO] [stdout] test adapters::link::shadowsocks::tests::test_shadowsocks_link ... ok
[INFO] [stdout] test adapters::link::shadowsocks::tests::test_shadowsocks_link_with_remark ... ok
[INFO] [stdout] test adapters::link::vmess::tests::test_vmess_link ... ok
[INFO] [stdout] test converters::link2singbox::tests::test_convert_shadowsocks ... ok
[INFO] [stdout] test converters::link2singbox::tests::test_convert_vmess ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3cbc1a8bb0c47d47c86420f0dacb931f016f6c2603ff3d83dd19622710fcadd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cbc1a8bb0c47d47c86420f0dacb931f016f6c2603ff3d83dd19622710fcadd5", kill_on_drop: false }`
[INFO] [stdout] 3cbc1a8bb0c47d47c86420f0dacb931f016f6c2603ff3d83dd19622710fcadd5
