[INFO] cloning repository https://github.com/bevensteven/dns-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bevensteven/dns-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbevensteven%2Fdns-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbevensteven%2Fdns-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89bb9f47d2e2e14637afc3aa98b44a4c071c05c2
[INFO] testing bevensteven/dns-server against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbevensteven%2Fdns-server" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bevensteven/dns-server on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bevensteven/dns-server
[INFO] finished tweaking git repo https://github.com/bevensteven/dns-server
[INFO] tweaked toml for git repo https://github.com/bevensteven/dns-server written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/bevensteven/dns-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0641799f6c6631c3eec12a84bf2b2ba1c70438b59db0de78272cc3f92b2587f2
[INFO] running `Command { std: "docker" "start" "-a" "0641799f6c6631c3eec12a84bf2b2ba1c70438b59db0de78272cc3f92b2587f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0641799f6c6631c3eec12a84bf2b2ba1c70438b59db0de78272cc3f92b2587f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0641799f6c6631c3eec12a84bf2b2ba1c70438b59db0de78272cc3f92b2587f2", kill_on_drop: false }`
[INFO] [stdout] 0641799f6c6631c3eec12a84bf2b2ba1c70438b59db0de78272cc3f92b2587f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec72f5d0e798f9de1e89da8245bd624cc9893eaeb29e228f3350e0994aa55401
[INFO] running `Command { std: "docker" "start" "-a" "ec72f5d0e798f9de1e89da8245bd624cc9893eaeb29e228f3350e0994aa55401", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling dns-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/web/server.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let server = ("8.8.8.8", 53);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/dns/byte_packet_buffer.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn write(&mut self, val: u8) -> Result<()> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u8`
[INFO] [stdout]   --> src/dns/byte_packet_buffer.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn write_u8(&mut self, val: u8) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u16`
[INFO] [stdout]   --> src/dns/byte_packet_buffer.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn write_u16(&mut self, val: u16) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u32`
[INFO] [stdout]   --> src/dns/byte_packet_buffer.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write_u32(&mut self, val: u32) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/dns/byte_packet_buffer.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn set(&mut self, pos: usize, val: u8) -> Result<()> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_u16`
[INFO] [stdout]   --> src/dns/byte_packet_buffer.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn set_u16(&mut self, pos: usize, val: u16) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_qname`
[INFO] [stdout]    --> src/dns/byte_packet_buffer.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn write_qname(&mut self, qname: &str) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/dns/dns_header.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn write(&mut self, buffer: &mut BytePacketBuffer) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/dns/dns_packet.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn write(&mut self, buffer: &mut BytePacketBuffer) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_random_a`
[INFO] [stdout]   --> src/dns/dns_packet.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn get_random_a(&self) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_resolved_ns`
[INFO] [stdout]   --> src/dns/dns_packet.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn get_resolved_ns(&self, qname: &str) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_unresolved_ns`
[INFO] [stdout]    --> src/dns/dns_packet.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn get_unresolved_ns(&self, qname: &str) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/dns/dns_question.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn write(&mut self, buffer: &mut BytePacketBuffer) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]    --> src/dns/dns_record.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn write(&self, buffer: &mut BytePacketBuffer) -> Result<usize> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_num`
[INFO] [stdout]   --> src/dns/query_type.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn to_num(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "ec72f5d0e798f9de1e89da8245bd624cc9893eaeb29e228f3350e0994aa55401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec72f5d0e798f9de1e89da8245bd624cc9893eaeb29e228f3350e0994aa55401", kill_on_drop: false }`
[INFO] [stdout] ec72f5d0e798f9de1e89da8245bd624cc9893eaeb29e228f3350e0994aa55401
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 280b861f4c868b5c8ee14409eb1db537883eb67fb9e35704374593d1b3b5b327
[INFO] running `Command { std: "docker" "start" "-a" "280b861f4c868b5c8ee14409eb1db537883eb67fb9e35704374593d1b3b5b327", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/web/server.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let server = ("8.8.8.8", 53);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dns-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/web/server.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let server = ("8.8.8.8", 53);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/dns/byte_packet_buffer.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn write(&mut self, val: u8) -> Result<()> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u8`
[INFO] [stdout]   --> src/dns/byte_packet_buffer.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn write_u8(&mut self, val: u8) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u16`
[INFO] [stdout]   --> src/dns/byte_packet_buffer.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn write_u16(&mut self, val: u16) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u32`
[INFO] [stdout]   --> src/dns/byte_packet_buffer.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write_u32(&mut self, val: u32) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/dns/byte_packet_buffer.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn set(&mut self, pos: usize, val: u8) -> Result<()> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_u16`
[INFO] [stdout]   --> src/dns/byte_packet_buffer.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn set_u16(&mut self, pos: usize, val: u16) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_qname`
[INFO] [stdout]    --> src/dns/byte_packet_buffer.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn write_qname(&mut self, qname: &str) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/dns/dns_header.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn write(&mut self, buffer: &mut BytePacketBuffer) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/dns/dns_packet.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn write(&mut self, buffer: &mut BytePacketBuffer) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_random_a`
[INFO] [stdout]   --> src/dns/dns_packet.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn get_random_a(&self) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_resolved_ns`
[INFO] [stdout]   --> src/dns/dns_packet.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn get_resolved_ns(&self, qname: &str) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_unresolved_ns`
[INFO] [stdout]    --> src/dns/dns_packet.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn get_unresolved_ns(&self, qname: &str) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/dns/dns_question.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn write(&mut self, buffer: &mut BytePacketBuffer) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]    --> src/dns/dns_record.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn write(&self, buffer: &mut BytePacketBuffer) -> Result<usize> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_num`
[INFO] [stdout]   --> src/dns/query_type.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn to_num(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/dns_server-e0baaece0bca6c9f)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/dns_server-60677a970d8f8dc9)
[INFO] [stderr]   Executable unittests src/bin/dns_server.rs (/opt/rustwide/target/debug/deps/dns_server-332a5c14d564ebe4)
[INFO] [stderr]   Executable unittests src/bin/stub_resolver.rs (/opt/rustwide/target/debug/deps/stub_resolver-d2f9602973af08c5)
[INFO] running `Command { std: "docker" "inspect" "280b861f4c868b5c8ee14409eb1db537883eb67fb9e35704374593d1b3b5b327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280b861f4c868b5c8ee14409eb1db537883eb67fb9e35704374593d1b3b5b327", kill_on_drop: false }`
[INFO] [stdout] 280b861f4c868b5c8ee14409eb1db537883eb67fb9e35704374593d1b3b5b327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44180f536780c3b496344f32bccf270e3398d74cdb00150aca2f3b41f5345d10
[INFO] running `Command { std: "docker" "start" "-a" "44180f536780c3b496344f32bccf270e3398d74cdb00150aca2f3b41f5345d10", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `server`
[INFO] [stderr]   --> src/web/server.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let server = ("8.8.8.8", 53);
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dns-server` (lib) generated 1 warning
[INFO] [stderr] warning: `dns-server` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: associated function is never used: `write`
[INFO] [stderr]   --> src/dns/byte_packet_buffer.rs:61:8
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn write(&mut self, val: u8) -> Result<()> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_u8`
[INFO] [stderr]   --> src/dns/byte_packet_buffer.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn write_u8(&mut self, val: u8) -> Result<()> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_u16`
[INFO] [stderr]   --> src/dns/byte_packet_buffer.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn write_u16(&mut self, val: u16) -> Result<()> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_u32`
[INFO] [stderr]   --> src/dns/byte_packet_buffer.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn write_u32(&mut self, val: u32) -> Result<()> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set`
[INFO] [stderr]   --> src/dns/byte_packet_buffer.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn set(&mut self, pos: usize, val: u8) -> Result<()> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_u16`
[INFO] [stderr]   --> src/dns/byte_packet_buffer.rs:98:12
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn set_u16(&mut self, pos: usize, val: u16) -> Result<()> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_qname`
[INFO] [stderr]    --> src/dns/byte_packet_buffer.rs:177:12
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn write_qname(&mut self, qname: &str) -> Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write`
[INFO] [stderr]   --> src/dns/dns_header.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn write(&mut self, buffer: &mut BytePacketBuffer) -> Result<()> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write`
[INFO] [stderr]   --> src/dns/dns_packet.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn write(&mut self, buffer: &mut BytePacketBuffer) -> Result<()> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_random_a`
[INFO] [stderr]   --> src/dns/dns_packet.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn get_random_a(&self) -> Option<String> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_resolved_ns`
[INFO] [stderr]   --> src/dns/dns_packet.rs:98:12
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn get_resolved_ns(&self, qname: &str) -> Option<String> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_unresolved_ns`
[INFO] [stderr]    --> src/dns/dns_packet.rs:138:12
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn get_unresolved_ns(&self, qname: &str) -> Option<String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write`
[INFO] [stderr]   --> src/dns/dns_question.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn write(&mut self, buffer: &mut BytePacketBuffer) -> Result<()> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write`
[INFO] [stderr]    --> src/dns/dns_record.rs:150:12
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn write(&self, buffer: &mut BytePacketBuffer) -> Result<usize> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_num`
[INFO] [stderr]   --> src/dns/query_type.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn to_num(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dns-server` (bin "dns-server" test) generated 15 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dns_server-e0baaece0bca6c9f)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dns_server-60677a970d8f8dc9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/dns_server.rs (/opt/rustwide/target/debug/deps/dns_server-332a5c14d564ebe4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/stub_resolver.rs (/opt/rustwide/target/debug/deps/stub_resolver-d2f9602973af08c5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dns-server
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44180f536780c3b496344f32bccf270e3398d74cdb00150aca2f3b41f5345d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44180f536780c3b496344f32bccf270e3398d74cdb00150aca2f3b41f5345d10", kill_on_drop: false }`
[INFO] [stdout] 44180f536780c3b496344f32bccf270e3398d74cdb00150aca2f3b41f5345d10