[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 try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faehrfbszer%2Fsample-dns" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aehrfbszer/sample-dns on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3123c5772a20f250c8283725341f20f8fba7e3fbbac6ce7834605073bae05e08
[INFO] running `Command { std: "docker" "start" "-a" "3123c5772a20f250c8283725341f20f8fba7e3fbbac6ce7834605073bae05e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3123c5772a20f250c8283725341f20f8fba7e3fbbac6ce7834605073bae05e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3123c5772a20f250c8283725341f20f8fba7e3fbbac6ce7834605073bae05e08", kill_on_drop: false }`
[INFO] [stdout] 3123c5772a20f250c8283725341f20f8fba7e3fbbac6ce7834605073bae05e08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13c24d378cb84710ba5bbabc81397c885f4e67cc1d551d9daf435ef64bd13f73
[INFO] running `Command { std: "docker" "start" "-a" "13c24d378cb84710ba5bbabc81397c885f4e67cc1d551d9daf435ef64bd13f73", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling log v0.4.28
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[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling tower-layer v0.3.3
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[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling httpdate v1.0.3
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[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.41
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[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling axum-core v0.5.2
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling hyper-util v0.1.17
[INFO] [stderr]    Compiling axum v0.8.4
[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 `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 14.63s
[INFO] running `Command { std: "docker" "inspect" "13c24d378cb84710ba5bbabc81397c885f4e67cc1d551d9daf435ef64bd13f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c24d378cb84710ba5bbabc81397c885f4e67cc1d551d9daf435ef64bd13f73", kill_on_drop: false }`
[INFO] [stdout] 13c24d378cb84710ba5bbabc81397c885f4e67cc1d551d9daf435ef64bd13f73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa18d0827a5ff149a68f4f60d6a45c760d2d29ef8d99361c7ca4b44733384463
[INFO] running `Command { std: "docker" "start" "-a" "aa18d0827a5ff149a68f4f60d6a45c760d2d29ef8d99361c7ca4b44733384463", 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 1.52s
[INFO] running `Command { std: "docker" "inspect" "aa18d0827a5ff149a68f4f60d6a45c760d2d29ef8d99361c7ca4b44733384463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa18d0827a5ff149a68f4f60d6a45c760d2d29ef8d99361c7ca4b44733384463", kill_on_drop: false }`
[INFO] [stdout] aa18d0827a5ff149a68f4f60d6a45c760d2d29ef8d99361c7ca4b44733384463
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 552413c763d0d4579412d48a0ffb350213a025288d22e9db392ecf4392c792c9
[INFO] running `Command { std: "docker" "start" "-a" "552413c763d0d4579412d48a0ffb350213a025288d22e9db392ecf4392c792c9", 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 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sample_dns-c0c6d6d439ef7ff9)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test dns::tests::tests::test_dns_header ... ok
[INFO] [stdout] test dns::tests::tests::test_dns_record ... ok
[INFO] [stdout] test dns::tests::tests::test_domain_name_parsing ... ok
[INFO] [stdout] test dns::tests::tests::test_record_types ... ok
[INFO] [stdout] test dns::tests::tests::test_error_handling ... ok
[INFO] [stdout] test dns::tests::tests::test_query_building ... ok
[INFO] [stdout] test server::test_build_response ... ok
[INFO] [stdout] test dns::tests::tests::test_response_parsing ... ok
[INFO] [stdout] test server::test_dns_server_creation ... ok
[INFO] [stdout] test server::test_error_response ... ok
[INFO] [stdout] test server::test_parse_query ... ok
[INFO] [stdout] test server::test_handle_request ... 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' (38) panicked at src/server.rs:271:5:
[INFO] [stdout] assertion failed: result.is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x557a45de6f02 - std::backtrace_rs::backtrace::libunwind::trace::h16affffe904e891e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x557a45de6f02 - std::backtrace_rs::backtrace::trace_unsynchronized::h5c14b13373ed4150
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x557a45de6f02 - std::sys::backtrace::_print_fmt::hcbb507f162c816cc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x557a45de6f02 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8be9aa933f14675f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x557a45df7fcf - core::fmt::rt::Argument::fmt::h30ed739d33467c3a
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x557a45df7fcf - core::fmt::write::hfd0efbb002ac7eea
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x557a45db3583 - std::io::default_write_fmt::hd6d24501f2d7f8d3
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x557a45db3583 - std::io::Write::write_fmt::h79eca2f72fc24111
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x557a45dbff72 - std::sys::backtrace::BacktraceLock::print::hf2554f6030d393f7
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x557a45dc4ccf - std::panicking::default_hook::{{closure}}::h8873121c56335b01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x557a45dc4b61 - std::panicking::default_hook::hbafefc2d196267a2
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x557a45cd629e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha834d5846f91b30b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x557a45cd629e - test::test_main_with_exit_callback::{{closure}}::h63c167737eecb025
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x557a45dc538f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbf9b0f7a281291fd
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x557a45dc538f - std::panicking::panic_with_hook::h9f5b09d5adc1a745
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x557a45dc5106 - std::panicking::panic_handler::{{closure}}::h08111e483bdf6a89
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x557a45dc00a9 - std::sys::backtrace::__rust_end_short_backtrace::h1b86e3414ecbbe8d
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x557a45da7ced - __rustc[b292c645e8102103]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x557a45e00ac0 - core::panicking::panic_fmt::h31cc490ecc8cc1fa
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x557a45e00a9c - core::panicking::panic::h5cbcc2ceb0950681
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x557a45c984e0 - sample_dns::server::test_resolve_domain::{{closure}}::h0326fe3076b0b3c8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/server.rs:271:5
[INFO] [stdout]   21:     0x557a45ca67f2 - <core::pin::Pin<P> as core::future::future::Future>::poll::h8c64682668802a96
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/future/future.rs:133:9
[INFO] [stdout]   22:     0x557a45ca67ad - <core::pin::Pin<P> as core::future::future::Future>::poll::h608fb99fcad6f3b6
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/future/future.rs:133:9
[INFO] [stdout]   23:     0x557a45cb3a1d - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::hab73978f77ba3295
[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:     0x557a45cb392b - tokio::task::coop::with_budget::h850a40b7fc2a8910
[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:     0x557a45cb392b - tokio::task::coop::budget::h83016aa3ee634160
[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:     0x557a45cb392b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::hcaf41372724da9a5
[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:     0x557a45cb0d90 - tokio::runtime::scheduler::current_thread::Context::enter::hb73d940a356a1034
[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:     0x557a45cb23bd - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::h18cc586f10ad103f
[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:     0x557a45cb2084 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::he328c44d8b146f22
[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:     0x557a45caae9b - tokio::runtime::context::scoped::Scoped<T>::set::h88bce482fd1959e5
[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:     0x557a45c8a359 - tokio::runtime::context::set_scheduler::{{closure}}::hdd7b0d4dd2a44c22
[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:     0x557a45c864b2 - std::thread::local::LocalKey<T>::try_with::hb1500e71d2943f08
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/local.rs:508:12
[INFO] [stdout]   33:     0x557a45c8543e - std::thread::local::LocalKey<T>::with::h6b9b5469121af75c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/local.rs:472:20
[INFO] [stdout]   34:     0x557a45c8a2cd - tokio::runtime::context::set_scheduler::h5ad473d6c2b44e44
[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:     0x557a45cb1e10 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h960efaec156359aa
[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:     0x557a45cb20a3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h054ca13ad9f0c4f7
[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:     0x557a45cafb10 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::h917b902fd93b6214
[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:     0x557a45cab460 - tokio::runtime::context::runtime::enter_runtime::h03739f6c12685ed0
[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:     0x557a45caf8d1 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h7e8b38df51a843de
[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:     0x557a45caf524 - tokio::runtime::runtime::Runtime::block_on_inner::hf1b5a7fc641c62d1
[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:     0x557a45caf6ec - tokio::runtime::runtime::Runtime::block_on::h22e3ff4c2627bd85
[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:     0x557a45c981f3 - sample_dns::server::test_resolve_domain::h36b483a70a44d1d4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/server.rs:273:33
[INFO] [stdout]   43:     0x557a45c986d7 - sample_dns::server::test_resolve_domain::{{closure}}::h330ce815ab6c665a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/server.rs:261:31
[INFO] [stdout]   44:     0x557a45c77926 - core::ops::function::FnOnce::call_once::h1542553a2f1ae319
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x557a45cd609b - core::ops::function::FnOnce::call_once::h2b2de5fdd23aab3e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x557a45cd609b - test::__rust_begin_short_backtrace::he551dd004770be01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:663:18
[INFO] [stdout]   47:     0x557a45cea0fd - test::run_test_in_process::{{closure}}::h5f0b44080a35ed87
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:74
[INFO] [stdout]   48:     0x557a45cea0fd - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4dbf65d14893ecf5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   49:     0x557a45cea0fd - std::panicking::catch_unwind::do_call::hc37c563b8a006285
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   50:     0x557a45cea0fd - std::panicking::catch_unwind::h616b6e2e7a27f612
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   51:     0x557a45cea0fd - std::panic::catch_unwind::h1e788dd57758e6d8
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   52:     0x557a45cea0fd - test::run_test_in_process::hf073c2764f29f8ad
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:27
[INFO] [stdout]   53:     0x557a45cea0fd - test::run_test::{{closure}}::h3dc46b7a0c340fa6
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:607:43
[INFO] [stdout]   54:     0x557a45cc3644 - test::run_test::{{closure}}::h6a4da3c57ef4505f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:637:41
[INFO] [stdout]   55:     0x557a45cc3644 - std::sys::backtrace::__rust_begin_short_backtrace::hfd8e44bc311a5d57
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   56:     0x557a45cc6e9a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h57c4ddec344fe24c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   57:     0x557a45cc6e9a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd7cbe09591f06dfb
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   58:     0x557a45cc6e9a - std::panicking::catch_unwind::do_call::hdcd076e8e993dfbc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   59:     0x557a45cc6e9a - std::panicking::catch_unwind::h8f9f675f3756eab1
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   60:     0x557a45cc6e9a - std::panic::catch_unwind::he8f74a93abeceb9b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   61:     0x557a45cc6e9a - std::thread::Builder::spawn_unchecked_::{{closure}}::he43db13a2caa41d5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   62:     0x557a45cc6e9a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8f3531a7e0d83514
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   63:     0x557a45dbb4af - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ff05134d80ef20e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   64:     0x557a45dbb4af - std::sys::thread::unix::Thread::new::thread_start::h9a4a41a076a486e0
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   65:     0x7cfed5f5daa4 - <unknown>
[INFO] [stdout]   66:     0x7cfed5feaa64 - 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 1.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin sample-dns`
[INFO] running `Command { std: "docker" "inspect" "552413c763d0d4579412d48a0ffb350213a025288d22e9db392ecf4392c792c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "552413c763d0d4579412d48a0ffb350213a025288d22e9db392ecf4392c792c9", kill_on_drop: false }`
[INFO] [stdout] 552413c763d0d4579412d48a0ffb350213a025288d22e9db392ecf4392c792c9
