[INFO] cloning repository https://github.com/aehrfbszer/sample-dns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aehrfbszer/sample-dns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faehrfbszer%2Fsample-dns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faehrfbszer%2Fsample-dns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5729f54a5ddbb8cb1162f35346bc57c90f893449
[INFO] testing aehrfbszer/sample-dns against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faehrfbszer%2Fsample-dns" "/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/aehrfbszer/sample-dns
[INFO] finished tweaking git repo https://github.com/aehrfbszer/sample-dns
[INFO] tweaked toml for git repo https://github.com/aehrfbszer/sample-dns written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aehrfbszer/sample-dns on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aehrfbszer/sample-dns 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "e8ae6c5e866600339d225f37325c7d63e66f3674461fd2153de3b62ffac2b5ee", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "35f0972830ce8877401c83625cb8953d2220a3988abed6a7502722aae433ab19", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `QueryType`
[INFO] [stdout]  --> src/cli.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use args::{Args, QueryType};
[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: `build_query`
[INFO] [stdout]  --> src/server.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parser::{self, build_query},
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::random`
[INFO] [stdout]  --> src/server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::random;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_dns_cache` is never used
[INFO] [stdout]   --> src/dns.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn clear_dns_cache() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear_all` is never used
[INFO] [stdout]   --> src/dns/cache.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl DnsCache {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn clear_all(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE_MASK` is never used
[INFO] [stdout]   --> src/dns/header.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const OPCODE_MASK: u16 = 0x7800; // Operation Code
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AA_MASK` is never used
[INFO] [stdout]   --> src/dns/header.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const AA_MASK: u16 = 0x0400; // Authoritative Answer Flag
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TC_MASK` is never used
[INFO] [stdout]   --> src/dns/header.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const TC_MASK: u16 = 0x0200; // Truncation Flag
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RA_MASK` is never used
[INFO] [stdout]   --> src/dns/header.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const RA_MASK: u16 = 0x0080; // Recursion Available
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_MASK` is never used
[INFO] [stdout]   --> src/dns/header.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const Z_MASK: u16 = 0x0070; // Reserved for future use
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RCODE_MASK` is never used
[INFO] [stdout]   --> src/dns/header.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const RCODE_MASK: u16 = 0x000F; // Response Code
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE_QUERY` is never used
[INFO] [stdout]   --> src/dns/header.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const OPCODE_QUERY: u16 = 0 << 11; // Standard query
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE_IQUERY` is never used
[INFO] [stdout]   --> src/dns/header.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const OPCODE_IQUERY: u16 = 1 << 11; // Inverse query
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE_STATUS` is never used
[INFO] [stdout]   --> src/dns/header.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const OPCODE_STATUS: u16 = 2 << 11; // Server status request
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RCODE_NOERROR` is never used
[INFO] [stdout]   --> src/dns/header.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const RCODE_NOERROR: u8 = 0; // No error condition
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RCODE_FORMERR` is never used
[INFO] [stdout]   --> src/dns/header.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const RCODE_FORMERR: u8 = 1; // Format error
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RCODE_SERVFAIL` is never used
[INFO] [stdout]   --> src/dns/header.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub const RCODE_SERVFAIL: u8 = 2; // Server failure
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RCODE_NXDOMAIN` is never used
[INFO] [stdout]   --> src/dns/header.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const RCODE_NXDOMAIN: u8 = 3; // Name Error
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RCODE_NOTIMP` is never used
[INFO] [stdout]   --> src/dns/header.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const RCODE_NOTIMP: u8 = 4; // Not Implemented
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RCODE_REFUSED` is never used
[INFO] [stdout]   --> src/dns/header.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const RCODE_REFUSED: u8 = 5; // Refused
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/dns/header.rs:46:12
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl DnsHeader {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn new_response(request: &DnsHeader) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub fn opcode(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  66 |     pub fn is_authoritative(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  70 |     pub fn is_truncated(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub fn recursion_desired(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub fn recursion_available(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     pub fn response_code(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     pub fn set_response(&mut self, value: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn set_opcode(&mut self, opcode: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn set_authoritative(&mut self, value: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn set_truncated(&mut self, value: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn set_recursion_desired(&mut self, value: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn set_recursion_available(&mut self, value: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn set_response_code(&mut self, rcode: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "35f0972830ce8877401c83625cb8953d2220a3988abed6a7502722aae433ab19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35f0972830ce8877401c83625cb8953d2220a3988abed6a7502722aae433ab19", kill_on_drop: false }`
[INFO] [stdout] 35f0972830ce8877401c83625cb8953d2220a3988abed6a7502722aae433ab19
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b01e5e0b97c6ac426b7bf9a7d1a6f96ef743919a28615054530e70f954dc0f5
[INFO] running `Command { std: "docker" "start" "-a" "1b01e5e0b97c6ac426b7bf9a7d1a6f96ef743919a28615054530e70f954dc0f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling sample-dns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `QueryType`
[INFO] [stdout]  --> src/cli.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use args::{Args, QueryType};
[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: `build_query`
[INFO] [stdout]  --> src/server.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parser::{self, build_query},
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::random`
[INFO] [stdout]  --> src/server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::random;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_dns_cache` is never used
[INFO] [stdout]   --> src/dns.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn clear_dns_cache() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear_all` is never used
[INFO] [stdout]   --> src/dns/cache.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl DnsCache {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn clear_all(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE_MASK` is never used
[INFO] [stdout]   --> src/dns/header.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const OPCODE_MASK: u16 = 0x7800; // Operation Code
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AA_MASK` is never used
[INFO] [stdout]   --> src/dns/header.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const AA_MASK: u16 = 0x0400; // Authoritative Answer Flag
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TC_MASK` is never used
[INFO] [stdout]   --> src/dns/header.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const TC_MASK: u16 = 0x0200; // Truncation Flag
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_MASK` is never used
[INFO] [stdout]   --> src/dns/header.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const Z_MASK: u16 = 0x0070; // Reserved for future use
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE_QUERY` is never used
[INFO] [stdout]   --> src/dns/header.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const OPCODE_QUERY: u16 = 0 << 11; // Standard query
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE_IQUERY` is never used
[INFO] [stdout]   --> src/dns/header.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const OPCODE_IQUERY: u16 = 1 << 11; // Inverse query
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE_STATUS` is never used
[INFO] [stdout]   --> src/dns/header.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const OPCODE_STATUS: u16 = 2 << 11; // Server status request
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RCODE_NOERROR` is never used
[INFO] [stdout]   --> src/dns/header.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const RCODE_NOERROR: u8 = 0; // No error condition
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RCODE_FORMERR` is never used
[INFO] [stdout]   --> src/dns/header.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const RCODE_FORMERR: u8 = 1; // Format error
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RCODE_SERVFAIL` is never used
[INFO] [stdout]   --> src/dns/header.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub const RCODE_SERVFAIL: u8 = 2; // Server failure
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RCODE_NOTIMP` is never used
[INFO] [stdout]   --> src/dns/header.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const RCODE_NOTIMP: u8 = 4; // Not Implemented
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RCODE_REFUSED` is never used
[INFO] [stdout]   --> src/dns/header.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const RCODE_REFUSED: u8 = 5; // Refused
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/dns/header.rs:46:12
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl DnsHeader {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn new_response(request: &DnsHeader) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub fn opcode(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  66 |     pub fn is_authoritative(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  70 |     pub fn is_truncated(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn set_opcode(&mut self, opcode: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn set_authoritative(&mut self, value: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn set_truncated(&mut self, value: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn set_recursion_desired(&mut self, value: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "1b01e5e0b97c6ac426b7bf9a7d1a6f96ef743919a28615054530e70f954dc0f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b01e5e0b97c6ac426b7bf9a7d1a6f96ef743919a28615054530e70f954dc0f5", kill_on_drop: false }`
[INFO] [stdout] 1b01e5e0b97c6ac426b7bf9a7d1a6f96ef743919a28615054530e70f954dc0f5
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5374f58dbd1cbf1ddc00229b191f1b790f7ee81386567e02a46ef7cdcb59b06a
[INFO] running `Command { std: "docker" "start" "-a" "5374f58dbd1cbf1ddc00229b191f1b790f7ee81386567e02a46ef7cdcb59b06a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `QueryType`
[INFO] [stderr]  --> src/cli.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub use args::{Args, QueryType};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `build_query`
[INFO] [stderr]  --> src/server.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 |     parser::{self, build_query},
[INFO] [stderr]   |                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::random`
[INFO] [stderr]  --> src/server.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rand::random;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `clear_dns_cache` is never used
[INFO] [stderr]   --> src/dns.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn clear_dns_cache() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `clear_all` is never used
[INFO] [stderr]   --> src/dns/cache.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl DnsCache {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 72 |     pub fn clear_all(&self) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `OPCODE_MASK` is never used
[INFO] [stderr]   --> src/dns/header.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub const OPCODE_MASK: u16 = 0x7800; // Operation Code
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `AA_MASK` is never used
[INFO] [stderr]   --> src/dns/header.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const AA_MASK: u16 = 0x0400; // Authoritative Answer Flag
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TC_MASK` is never used
[INFO] [stderr]   --> src/dns/header.rs:15:11
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const TC_MASK: u16 = 0x0200; // Truncation Flag
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_MASK` is never used
[INFO] [stderr]   --> src/dns/header.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub const Z_MASK: u16 = 0x0070; // Reserved for future use
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `OPCODE_QUERY` is never used
[INFO] [stderr]   --> src/dns/header.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub const OPCODE_QUERY: u16 = 0 << 11; // Standard query
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `OPCODE_IQUERY` is never used
[INFO] [stderr]   --> src/dns/header.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub const OPCODE_IQUERY: u16 = 1 << 11; // Inverse query
[INFO] [stderr]    |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `OPCODE_STATUS` is never used
[INFO] [stderr]   --> src/dns/header.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub const OPCODE_STATUS: u16 = 2 << 11; // Server status request
[INFO] [stderr]    |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RCODE_NOERROR` is never used
[INFO] [stderr]   --> src/dns/header.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub const RCODE_NOERROR: u8 = 0; // No error condition
[INFO] [stderr]    |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RCODE_FORMERR` is never used
[INFO] [stderr]   --> src/dns/header.rs:28:11
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub const RCODE_FORMERR: u8 = 1; // Format error
[INFO] [stderr]    |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RCODE_SERVFAIL` is never used
[INFO] [stderr]   --> src/dns/header.rs:29:11
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub const RCODE_SERVFAIL: u8 = 2; // Server failure
[INFO] [stderr]    |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RCODE_NOTIMP` is never used
[INFO] [stderr]   --> src/dns/header.rs:31:11
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub const RCODE_NOTIMP: u8 = 4; // Not Implemented
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RCODE_REFUSED` is never used
[INFO] [stderr]   --> src/dns/header.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub const RCODE_REFUSED: u8 = 5; // Refused
[INFO] [stderr]    |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/dns/header.rs:46:12
[INFO] [stderr]     |
[INFO] [stderr]  34 | impl DnsHeader {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  46 |     pub fn new_response(request: &DnsHeader) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  62 |     pub fn opcode(&self) -> u8 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  66 |     pub fn is_authoritative(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  70 |     pub fn is_truncated(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  95 |     pub fn set_opcode(&mut self, opcode: u8) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 100 |     pub fn set_authoritative(&mut self, value: bool) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 |     pub fn set_truncated(&mut self, value: bool) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 116 |     pub fn set_recursion_desired(&mut self, value: bool) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sample-dns` (bin "sample-dns" test) generated 18 warnings (run `cargo fix --bin "sample-dns" -p sample-dns --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sample_dns-3fe5ef2198a85aeb)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test dns::tests::tests::test_dns_record ... ok
[INFO] [stdout] test server::test_build_response ... ok
[INFO] [stdout] test server::test_dns_server_creation ... ok
[INFO] [stdout] test server::test_error_response ... ok
[INFO] [stdout] test server::test_handle_request ... ok
[INFO] [stdout] test dns::tests::tests::test_query_building ... ok
[INFO] [stdout] test dns::tests::tests::test_domain_name_parsing ... ok
[INFO] [stdout] test dns::tests::tests::test_dns_header ... ok
[INFO] [stdout] test dns::tests::tests::test_record_types ... ok
[INFO] [stdout] test server::test_parse_query ... ok
[INFO] [stdout] test dns::tests::tests::test_error_handling ... ok
[INFO] [stdout] test dns::tests::tests::test_response_parsing ... ok
[INFO] [stdout] test server::test_resolve_domain ... FAILED
[INFO] [stdout] test dns::tests::tests::test_cache ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- server::test_resolve_domain stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'server::test_resolve_domain' (31) panicked at src/server.rs:271:5:
[INFO] [stdout] assertion failed: result.is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5cb33945f1f2 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5cb33945f1f2 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5cb33945f1f2 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5cb33945f1f2 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5cb33947525a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5cb33947525a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x5cb339464416 - std[3b51380354919863]::io::default_write_fmt::<alloc[a57f19327c0ad893]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5cb339464416 - <alloc[a57f19327c0ad893]::vec::Vec<u8> as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5cb33943ca9f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5cb33943ca9f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5cb339456e29 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5cb33934955e - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5cb33934955e - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5cb339457092 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5cb339457092 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5cb33943cb8a - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5cb339431d29 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5cb33943db7d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5cb3394759cc - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5cb339475992 - core[27de1724e4349be2]::panicking::panic
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5cb339338980 - sample_dns[df8c237045622fb3]::server::test_resolve_domain::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/server.rs:271:5
[INFO] [stdout]   21:     0x5cb33932bab2 - <core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>> as core[27de1724e4349be2]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/future/future.rs:133:9
[INFO] [stdout]   22:     0x5cb33932bb2d - <core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>> as core[27de1724e4349be2]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/future/future.rs:133:9
[INFO] [stdout]   23:     0x5cb33930fadd - <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:742:70
[INFO] [stdout]   24:     0x5cb33930f9db - tokio[d28d2fe48d65431f]::task::coop::with_budget::<core[27de1724e4349be2]::task::poll::Poll<()>, <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   25:     0x5cb33930f9db - tokio[d28d2fe48d65431f]::task::coop::budget::<core[27de1724e4349be2]::task::poll::Poll<()>, <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   26:     0x5cb33930f9db - <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:742:25
[INFO] [stdout]   27:     0x5cb33930a7c0 - <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::Context>::enter::<core[27de1724e4349be2]::task::poll::Poll<()>, <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   28:     0x5cb33930e6fd - <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:741:44
[INFO] [stdout]   29:     0x5cb33930d9f4 - <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}, core[27de1724e4349be2]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:829:68
[INFO] [stdout]   30:     0x5cb339332d1b - <tokio[d28d2fe48d65431f]::runtime::context::scoped::Scoped<tokio[d28d2fe48d65431f]::runtime::scheduler::Context>>::set::<<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}, core[27de1724e4349be2]::option::Option<()>>::{closure#0}, (alloc[a57f19327c0ad893]::boxed::Box<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::Core>, core[27de1724e4349be2]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   31:     0x5cb339331449 - tokio[d28d2fe48d65431f]::runtime::context::set_scheduler::<(alloc[a57f19327c0ad893]::boxed::Box<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::Core>, core[27de1724e4349be2]::option::Option<()>), <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}, core[27de1724e4349be2]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context.rs:176:38
[INFO] [stdout]   32:     0x5cb33932c9c2 - <std[3b51380354919863]::thread::local::LocalKey<tokio[d28d2fe48d65431f]::runtime::context::Context>>::try_with::<tokio[d28d2fe48d65431f]::runtime::context::set_scheduler<(alloc[a57f19327c0ad893]::boxed::Box<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::Core>, core[27de1724e4349be2]::option::Option<()>), <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}, core[27de1724e4349be2]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[a57f19327c0ad893]::boxed::Box<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::Core>, core[27de1724e4349be2]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   33:     0x5cb33932c54e - <std[3b51380354919863]::thread::local::LocalKey<tokio[d28d2fe48d65431f]::runtime::context::Context>>::with::<tokio[d28d2fe48d65431f]::runtime::context::set_scheduler<(alloc[a57f19327c0ad893]::boxed::Box<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::Core>, core[27de1724e4349be2]::option::Option<()>), <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}, core[27de1724e4349be2]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[a57f19327c0ad893]::boxed::Box<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::Core>, core[27de1724e4349be2]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   34:     0x5cb33932e5bd - tokio[d28d2fe48d65431f]::runtime::context::set_scheduler::<(alloc[a57f19327c0ad893]::boxed::Box<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::Core>, core[27de1724e4349be2]::option::Option<()>), <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}, core[27de1724e4349be2]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context.rs:176:17
[INFO] [stdout]   35:     0x5cb33930be20 - <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>::{closure#0}, core[27de1724e4349be2]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:829:27
[INFO] [stdout]   36:     0x5cb33930c116 - <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[27de1724e4349be2]::pin::Pin<&mut core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:729:24
[INFO] [stdout]   37:     0x5cb33930d4a0 - <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   38:     0x5cb339322e23 - tokio[d28d2fe48d65431f]::runtime::context::runtime::enter_runtime::<<tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   39:     0x5cb33930a2f1 - <tokio[d28d2fe48d65431f]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   40:     0x5cb3393221b4 - <tokio[d28d2fe48d65431f]::runtime::runtime::Runtime>::block_on_inner::<core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/runtime.rs:356:52
[INFO] [stdout]   41:     0x5cb33932237c - <tokio[d28d2fe48d65431f]::runtime::runtime::Runtime>::block_on::<core[27de1724e4349be2]::pin::Pin<&mut dyn core[27de1724e4349be2]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/runtime.rs:330:18
[INFO] [stdout]   42:     0x5cb33933b6d3 - sample_dns[df8c237045622fb3]::server::test_resolve_domain
[INFO] [stdout]                                at /opt/rustwide/workdir/src/server.rs:273:33
[INFO] [stdout]   43:     0x5cb3393367a7 - sample_dns[df8c237045622fb3]::server::test_resolve_domain::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/server.rs:261:31
[INFO] [stdout]   44:     0x5cb339305626 - <sample_dns[df8c237045622fb3]::server::test_resolve_domain::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5cb33933d90b - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5cb33933d90b - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout]   47:     0x5cb33934a16a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   48:     0x5cb33934a16a - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   49:     0x5cb33934a16a - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   50:     0x5cb33934a16a - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   51:     0x5cb33934a16a - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   52:     0x5cb33934a16a - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   53:     0x5cb33934a16a - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   54:     0x5cb339345714 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   55:     0x5cb339345714 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   56:     0x5cb33934cc62 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   57:     0x5cb33934cc62 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   58:     0x5cb33934cc62 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   59:     0x5cb33934cc62 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   60:     0x5cb33934cc62 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   61:     0x5cb33934cc62 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   62:     0x5cb33934cc62 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   63:     0x5cb33945ea5f - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   64:     0x5cb33945ea5f - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   65:     0x70196828daa4 - <unknown>
[INFO] [stdout]   66:     0x70196831aa64 - clone
[INFO] [stdout]   67:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     server::test_resolve_domain
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin sample-dns`
[INFO] running `Command { std: "docker" "inspect" "5374f58dbd1cbf1ddc00229b191f1b790f7ee81386567e02a46ef7cdcb59b06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5374f58dbd1cbf1ddc00229b191f1b790f7ee81386567e02a46ef7cdcb59b06a", kill_on_drop: false }`
[INFO] [stdout] 5374f58dbd1cbf1ddc00229b191f1b790f7ee81386567e02a46ef7cdcb59b06a
