[INFO] cloning repository https://github.com/cryptexctl/rustcan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cryptexctl/rustcan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcryptexctl%2Frustcan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcryptexctl%2Frustcan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d770b492303ee322807a9f4462a2889e5dc59a3b
[INFO] testing cryptexctl/rustcan against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcryptexctl%2Frustcan" "/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/cryptexctl/rustcan
[INFO] finished tweaking git repo https://github.com/cryptexctl/rustcan
[INFO] tweaked toml for git repo https://github.com/cryptexctl/rustcan written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cryptexctl/rustcan on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cryptexctl/rustcan 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "d7854f31aa1c61f3e18c431c1243c8a75931d3f7d37124c2dafea99ac57f7a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7854f31aa1c61f3e18c431c1243c8a75931d3f7d37124c2dafea99ac57f7a70", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling ipnetwork v0.20.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
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[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling trust-dns-proto v0.22.0
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[INFO] [stderr]    Compiling rustcan v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MAX_RETRIES` is never used
[INFO] [stdout]   --> src/scanner.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MAX_RETRIES: u32 = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RETRY_DELAY` is never used
[INFO] [stdout]   --> src/scanner.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const RETRY_DELAY: u64 = 100;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]   --> src/main.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use anyhow::{Result, Context};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `resolve_target` is never used
[INFO] [stdout]   --> src/main.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn resolve_target(target: &str, subnet: bool) -> Result<Vec<IpAddr>> {
[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 `generate_issue_template` is never used
[INFO] [stdout]   --> src/main.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn generate_issue_template(result: &ScanResult) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_RETRIES` is never used
[INFO] [stdout]   --> src/scanner.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MAX_RETRIES: u32 = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RETRY_DELAY` is never used
[INFO] [stdout]   --> src/scanner.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const RETRY_DELAY: u64 = 100;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_scan_result` is never used
[INFO] [stdout]  --> src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn format_scan_result(result: &ScanResult) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vulnerability_patterns`, `total_wait_ms`, and `tcp_wrapped_ms` are never read
[INFO] [stdout]   --> src/types.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ServicePattern {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub vulnerability_patterns: Vec<Regex>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     pub total_wait_ms: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub tcp_wrapped_ms: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServicePattern` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `raw_response` is never read
[INFO] [stdout]   --> src/types.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct ScanResult {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub raw_response: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ScanResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NmapService` is never constructed
[INFO] [stdout]   --> src/types.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct NmapService {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `protocol` are never read
[INFO] [stdout]   --> src/types.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct NmapProbe {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 47 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 48 |     pub protocol: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NmapProbe` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Protocol` is never constructed
[INFO] [stdout]   --> src/types.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Protocol {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MacPrefix` is never constructed
[INFO] [stdout]   --> src/types.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct MacPrefix {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RpcInfo` is never constructed
[INFO] [stdout]   --> src/types.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct RpcInfo {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_protocol` is never used
[INFO] [stdout]   --> src/patterns.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn get_protocol(name: &str) -> Option<&Protocol> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_mac_vendor` is never used
[INFO] [stdout]   --> src/patterns.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn get_mac_vendor(prefix: &str) -> Option<&String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_rpc_info` is never used
[INFO] [stdout]    --> src/patterns.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn get_rpc_info<'a>(program: &'a str, version: &'a str) -> Option<&'static RpcInfo> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_services_by_port` is never used
[INFO] [stdout]    --> src/patterns.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn get_services_by_port(port: u16) -> Option<&'static Vec<NmapService>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_nmap_services` is never used
[INFO] [stdout]    --> src/patterns.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 198 | pub fn load_nmap_services(file_path: &str) -> Result<Vec<NmapService>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_protocols` is never used
[INFO] [stdout]    --> src/patterns.rs:334:8
[INFO] [stdout]     |
[INFO] [stdout] 334 | pub fn load_protocols(file_path: &str) -> Result<Vec<Protocol>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_mac_prefixes` is never used
[INFO] [stdout]    --> src/patterns.rs:370:8
[INFO] [stdout]     |
[INFO] [stdout] 370 | pub fn load_mac_prefixes(file_path: &str) -> Result<Vec<MacPrefix>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_rpc_info` is never used
[INFO] [stdout]    --> src/patterns.rs:399:8
[INFO] [stdout]     |
[INFO] [stdout] 399 | pub fn load_rpc_info(file_path: &str) -> Result<Vec<RpcInfo>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.68s
[INFO] running `Command { std: "docker" "inspect" "592d90e3a0e32d048c5e6023b45926aec69f4a496423e30a811732bac76ece11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592d90e3a0e32d048c5e6023b45926aec69f4a496423e30a811732bac76ece11", kill_on_drop: false }`
[INFO] [stdout] 592d90e3a0e32d048c5e6023b45926aec69f4a496423e30a811732bac76ece11
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebd188d8ed5fad03b1b410a993db459dd08c3a5754107039e0da0c610992c393
[INFO] running `Command { std: "docker" "start" "-a" "ebd188d8ed5fad03b1b410a993db459dd08c3a5754107039e0da0c610992c393", kill_on_drop: false }`
[INFO] [stdout] warning: constant `MAX_RETRIES` is never used
[INFO] [stdout]   --> src/scanner.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MAX_RETRIES: u32 = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RETRY_DELAY` is never used
[INFO] [stdout]   --> src/scanner.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const RETRY_DELAY: u64 = 100;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustcan v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]   --> src/main.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use anyhow::{Result, Context};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `resolve_target` is never used
[INFO] [stdout]   --> src/main.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn resolve_target(target: &str, subnet: bool) -> Result<Vec<IpAddr>> {
[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 `generate_issue_template` is never used
[INFO] [stdout]   --> src/main.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn generate_issue_template(result: &ScanResult) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_RETRIES` is never used
[INFO] [stdout]   --> src/scanner.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MAX_RETRIES: u32 = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RETRY_DELAY` is never used
[INFO] [stdout]   --> src/scanner.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const RETRY_DELAY: u64 = 100;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_scan_result` is never used
[INFO] [stdout]  --> src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn format_scan_result(result: &ScanResult) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vulnerability_patterns`, `total_wait_ms`, and `tcp_wrapped_ms` are never read
[INFO] [stdout]   --> src/types.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ServicePattern {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub vulnerability_patterns: Vec<Regex>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     pub total_wait_ms: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub tcp_wrapped_ms: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServicePattern` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `raw_response` is never read
[INFO] [stdout]   --> src/types.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct ScanResult {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub raw_response: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ScanResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NmapService` is never constructed
[INFO] [stdout]   --> src/types.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct NmapService {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `protocol` are never read
[INFO] [stdout]   --> src/types.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct NmapProbe {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 47 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 48 |     pub protocol: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NmapProbe` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Protocol` is never constructed
[INFO] [stdout]   --> src/types.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Protocol {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MacPrefix` is never constructed
[INFO] [stdout]   --> src/types.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct MacPrefix {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RpcInfo` is never constructed
[INFO] [stdout]   --> src/types.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct RpcInfo {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_protocol` is never used
[INFO] [stdout]   --> src/patterns.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn get_protocol(name: &str) -> Option<&Protocol> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_mac_vendor` is never used
[INFO] [stdout]   --> src/patterns.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn get_mac_vendor(prefix: &str) -> Option<&String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_rpc_info` is never used
[INFO] [stdout]    --> src/patterns.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn get_rpc_info<'a>(program: &'a str, version: &'a str) -> Option<&'static RpcInfo> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_services_by_port` is never used
[INFO] [stdout]    --> src/patterns.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn get_services_by_port(port: u16) -> Option<&'static Vec<NmapService>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_nmap_services` is never used
[INFO] [stdout]    --> src/patterns.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 198 | pub fn load_nmap_services(file_path: &str) -> Result<Vec<NmapService>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_protocols` is never used
[INFO] [stdout]    --> src/patterns.rs:334:8
[INFO] [stdout]     |
[INFO] [stdout] 334 | pub fn load_protocols(file_path: &str) -> Result<Vec<Protocol>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_mac_prefixes` is never used
[INFO] [stdout]    --> src/patterns.rs:370:8
[INFO] [stdout]     |
[INFO] [stdout] 370 | pub fn load_mac_prefixes(file_path: &str) -> Result<Vec<MacPrefix>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_rpc_info` is never used
[INFO] [stdout]    --> src/patterns.rs:399:8
[INFO] [stdout]     |
[INFO] [stdout] 399 | pub fn load_rpc_info(file_path: &str) -> Result<Vec<RpcInfo>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_RETRIES` is never used
[INFO] [stdout]   --> src/scanner.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MAX_RETRIES: u32 = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RETRY_DELAY` is never used
[INFO] [stdout]   --> src/scanner.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const RETRY_DELAY: u64 = 100;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "ebd188d8ed5fad03b1b410a993db459dd08c3a5754107039e0da0c610992c393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebd188d8ed5fad03b1b410a993db459dd08c3a5754107039e0da0c610992c393", kill_on_drop: false }`
[INFO] [stdout] ebd188d8ed5fad03b1b410a993db459dd08c3a5754107039e0da0c610992c393
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32b0b75c4ba522141a56a0eee57266194e3631819170ef0e1806e5b9ffd1af66
[INFO] running `Command { std: "docker" "start" "-a" "32b0b75c4ba522141a56a0eee57266194e3631819170ef0e1806e5b9ffd1af66", kill_on_drop: false }`
[INFO] [stderr] warning: constant `MAX_RETRIES` is never used
[INFO] [stderr]   --> src/scanner.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const MAX_RETRIES: u32 = 2;
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RETRY_DELAY` is never used
[INFO] [stderr]   --> src/scanner.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const RETRY_DELAY: u64 = 100;
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustcan` (lib) generated 2 warnings
[INFO] [stderr] warning: `rustcan` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]   --> src/main.rs:10:22
[INFO] [stderr]    |
[INFO] [stderr] 10 | use anyhow::{Result, Context};
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `resolve_target` is never used
[INFO] [stderr]   --> src/main.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn resolve_target(target: &str, subnet: bool) -> Result<Vec<IpAddr>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_issue_template` is never used
[INFO] [stderr]   --> src/main.rs:89:4
[INFO] [stderr]    |
[INFO] [stderr] 89 | fn generate_issue_template(result: &ScanResult) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MAX_RETRIES` is never used
[INFO] [stderr]   --> src/scanner.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const MAX_RETRIES: u32 = 2;
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `format_scan_result` is never used
[INFO] [stderr]  --> src/utils.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn format_scan_result(result: &ScanResult) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `vulnerability_patterns`, `total_wait_ms`, and `tcp_wrapped_ms` are never read
[INFO] [stderr]   --> src/types.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct ServicePattern {
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub vulnerability_patterns: Vec<Regex>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 25 |     pub total_wait_ms: u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 26 |     pub tcp_wrapped_ms: u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ServicePattern` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `raw_response` is never read
[INFO] [stderr]   --> src/types.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct ScanResult {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub raw_response: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ScanResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NmapService` is never constructed
[INFO] [stderr]   --> src/types.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct NmapService {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `protocol` are never read
[INFO] [stderr]   --> src/types.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub struct NmapProbe {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 47 |     pub name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 48 |     pub protocol: String,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NmapProbe` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Protocol` is never constructed
[INFO] [stderr]   --> src/types.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub struct Protocol {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MacPrefix` is never constructed
[INFO] [stderr]   --> src/types.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub struct MacPrefix {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RpcInfo` is never constructed
[INFO] [stderr]   --> src/types.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub struct RpcInfo {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_protocol` is never used
[INFO] [stderr]   --> src/patterns.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub fn get_protocol(name: &str) -> Option<&Protocol> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_mac_vendor` is never used
[INFO] [stderr]   --> src/patterns.rs:96:8
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub fn get_mac_vendor(prefix: &str) -> Option<&String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_rpc_info` is never used
[INFO] [stderr]    --> src/patterns.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn get_rpc_info<'a>(program: &'a str, version: &'a str) -> Option<&'static RpcInfo> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_services_by_port` is never used
[INFO] [stderr]    --> src/patterns.rs:104:8
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub fn get_services_by_port(port: u16) -> Option<&'static Vec<NmapService>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_nmap_services` is never used
[INFO] [stderr]    --> src/patterns.rs:198:8
[INFO] [stderr]     |
[INFO] [stderr] 198 | pub fn load_nmap_services(file_path: &str) -> Result<Vec<NmapService>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_protocols` is never used
[INFO] [stderr]    --> src/patterns.rs:334:8
[INFO] [stderr]     |
[INFO] [stderr] 334 | pub fn load_protocols(file_path: &str) -> Result<Vec<Protocol>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_mac_prefixes` is never used
[INFO] [stderr]    --> src/patterns.rs:370:8
[INFO] [stderr]     |
[INFO] [stderr] 370 | pub fn load_mac_prefixes(file_path: &str) -> Result<Vec<MacPrefix>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_rpc_info` is never used
[INFO] [stderr]    --> src/patterns.rs:399:8
[INFO] [stderr]     |
[INFO] [stderr] 399 | pub fn load_rpc_info(file_path: &str) -> Result<Vec<RpcInfo>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustcan` (bin "rustcan" test) generated 21 warnings (1 duplicate) (run `cargo fix --bin "rustcan" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustcan-548ba47fd046dd00)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustcan-a81f68cf9708c41d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustcan
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32b0b75c4ba522141a56a0eee57266194e3631819170ef0e1806e5b9ffd1af66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b0b75c4ba522141a56a0eee57266194e3631819170ef0e1806e5b9ffd1af66", kill_on_drop: false }`
[INFO] [stdout] 32b0b75c4ba522141a56a0eee57266194e3631819170ef0e1806e5b9ffd1af66