[INFO] cloning repository https://github.com/TylerStanish/dns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TylerStanish/dns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTylerStanish%2Fdns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTylerStanish%2Fdns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb16ce0371ae5f1ea1d73430b67b5d6cf36035f1
[INFO] testing TylerStanish/dns against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTylerStanish%2Fdns" "/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/TylerStanish/dns
[INFO] finished tweaking git repo https://github.com/TylerStanish/dns
[INFO] tweaked toml for git repo https://github.com/TylerStanish/dns written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TylerStanish/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/TylerStanish/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 }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uninitialized v0.0.2
[INFO] [stderr]   Downloaded ttl_cache v0.5.1
[INFO] [stderr]   Downloaded ctor v0.1.15
[INFO] [stderr]   Downloaded output_vt100 v0.1.2
[INFO] [stderr]   Downloaded resize-slice v0.1.3
[INFO] [stderr]   Downloaded pretty_assertions v0.6.1
[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 }`
[INFO] [stdout] 65807d3df0346ea5288a29f06a415ae567d57d9a2ed4f5481eea44a7bdfac8a0
[INFO] running `Command { std: "docker" "start" "-a" "65807d3df0346ea5288a29f06a415ae567d57d9a2ed4f5481eea44a7bdfac8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65807d3df0346ea5288a29f06a415ae567d57d9a2ed4f5481eea44a7bdfac8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65807d3df0346ea5288a29f06a415ae567d57d9a2ed4f5481eea44a7bdfac8a0", kill_on_drop: false }`
[INFO] [stdout] 65807d3df0346ea5288a29f06a415ae567d57d9a2ed4f5481eea44a7bdfac8a0
[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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43db38b60795d98c66f968a4853b4d6e1e27d3e2eb00b6cde161c9f80b61fdc2
[INFO] running `Command { std: "docker" "start" "-a" "43db38b60795d98c66f968a4853b4d6e1e27d3e2eb00b6cde161c9f80b61fdc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling uninitialized v0.0.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling ttl_cache v0.5.1
[INFO] [stderr]    Compiling resize-slice v0.1.3
[INFO] [stderr]    Compiling dns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ResponseCode`
[INFO] [stdout]  --> src/answer.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::header::{ResourceType, ResponseCode};
[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: `FromBytes`
[INFO] [stdout]  --> src/answer.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 |     deserialize_domain_from_bytes, serialize_domain_to_bytes, FromBytes, ToBytes,
[INFO] [stdout]   |                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SoaInformation` and `extract_string`
[INFO] [stdout]  --> src/authority.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::record::{extract_string, Record, SoaInformation};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::blocklist`
[INFO] [stdout]  --> src/client.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::blocklist;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ResourceType`
[INFO] [stdout]  --> src/client.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::header::{ResourceType, ResponseCode};
[INFO] [stdout]   |                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::DnsQuery`
[INFO] [stdout]  --> src/client.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::query::DnsQuery;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SoaInformation`
[INFO] [stdout]  --> src/client.rs:8:40
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::record::{RecordInformation, SoaInformation};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deserialize_domain_from_bytes`
[INFO] [stdout]   --> src/client.rs:10:95
[INFO] [stdout]    |
[INFO] [stdout] 10 |     deserialize_ipv4_from_str, deserialize_ipv6_from_str, serialize_domain_to_bytes, ToBytes, deserialize_domain_from_bytes,
[INFO] [stdout]    |                                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ResourceType`
[INFO] [stdout]  --> src/packet.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::header::{DnsHeader, ResourceType, ResponseCode};
[INFO] [stdout]   |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ResponseCode`
[INFO] [stdout]  --> src/query.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::header::{ResourceType, ResponseCode};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromBytes`
[INFO] [stdout]  --> src/query.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 |     deserialize_domain_from_bytes, serialize_domain_to_bytes, FromBytes, ToBytes,
[INFO] [stdout]   |                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DnsHeader`
[INFO] [stdout]  --> src/resolvers.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::header::{DnsHeader, ResourceType};
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::header::ResponseCode`
[INFO] [stdout]  --> src/serialization.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::header::ResponseCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::packet::DnsPacket`
[INFO] [stdout]  --> src/serialization.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::packet::DnsPacket;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ByteOrder`
[INFO] [stdout]  --> src/record.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use byteorder::{ByteOrder, NetworkEndian, WriteBytesExt};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/header.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             _ => 0, // FIXME should this be 0?
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/header.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Self::Unused => 0,
[INFO] [stdout]    |             ------------ matches some of the same values
[INFO] [stdout] 20 |             Self::A => 1,
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 21 |             Self::NS => 2,
[INFO] [stdout]    |             -------- matches some of the same values
[INFO] [stdout] 22 |             Self::CName => 5,
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 26 |             _ => 0, // FIXME should this be 0?
[INFO] [stdout]    |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `flags` is never read
[INFO] [stdout]    --> src/header.rs:192:25
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut flags = 0u16;
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]   --> src/query.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Err(code) => return Err(DnsQuery::new()),
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/authority.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Authority {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 19 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_nameserver` is never used
[INFO] [stdout]    --> src/client.rs:178:4
[INFO] [stdout]     |
[INFO] [stdout] 178 | fn get_nameserver() -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_error` is never used
[INFO] [stdout]   --> src/packet.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl DnsPacket {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn new_error(err: ResponseCode) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/record.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl Record {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 48 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/record.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl SoaInformation {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 87 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/record.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl MXInformation {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 141 |     pub fn new(preference: u16, exchange: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stub_resolver` is never used
[INFO] [stdout]  --> src/resolvers.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn stub_resolver(_host: &str, req: packet::DnsPacket) -> packet::DnsPacket {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/packet.rs:45:35
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let original_bytes = bytes.clone();
[INFO] [stdout]    |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/serialization.rs:25:54
[INFO] [stdout]    |
[INFO] [stdout] 25 |             res.append(&mut Vec::from(word.as_bytes().clone()));
[INFO] [stdout]    |                                                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "43db38b60795d98c66f968a4853b4d6e1e27d3e2eb00b6cde161c9f80b61fdc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43db38b60795d98c66f968a4853b4d6e1e27d3e2eb00b6cde161c9f80b61fdc2", kill_on_drop: false }`
[INFO] [stdout] 43db38b60795d98c66f968a4853b4d6e1e27d3e2eb00b6cde161c9f80b61fdc2
[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] 8decb97d37303077f7c25473d61093bea4b64cb15568d4786f87c3086b65edac
[INFO] running `Command { std: "docker" "start" "-a" "8decb97d37303077f7c25473d61093bea4b64cb15568d4786f87c3086b65edac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling dns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ResponseCode`
[INFO] [stdout]  --> src/answer.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::header::{ResourceType, ResponseCode};
[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: `extract_string`
[INFO] [stdout]  --> src/authority.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::record::{extract_string, Record, SoaInformation};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `create_dir` and `remove_dir_all`
[INFO] [stdout]   --> src/authority.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |     use std::fs::{create_dir, read_dir, remove_dir, remove_dir_all, File};
[INFO] [stdout]    |                   ^^^^^^^^^^                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/authority.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     use std::path::Path;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::blocklist`
[INFO] [stdout]  --> src/client.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::blocklist;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deserialize_domain_from_bytes`
[INFO] [stdout]   --> src/client.rs:10:95
[INFO] [stdout]    |
[INFO] [stdout] 10 |     deserialize_ipv4_from_str, deserialize_ipv6_from_str, serialize_domain_to_bytes, ToBytes, deserialize_domain_from_bytes,
[INFO] [stdout]    |                                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `remove_file`
[INFO] [stdout]    --> src/client.rs:190:19
[INFO] [stdout]     |
[INFO] [stdout] 190 |     use std::fs::{remove_file, File};
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ResponseCode`
[INFO] [stdout]  --> src/query.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::header::{ResourceType, ResponseCode};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DnsHeader`
[INFO] [stdout]  --> src/resolvers.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::header::{DnsHeader, ResourceType};
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::header::ResponseCode`
[INFO] [stdout]  --> src/serialization.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::header::ResponseCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::packet::DnsPacket`
[INFO] [stdout]  --> src/serialization.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::packet::DnsPacket;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromBytes`
[INFO] [stdout]  --> src/answer.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 |     deserialize_domain_from_bytes, serialize_domain_to_bytes, FromBytes, ToBytes,
[INFO] [stdout]   |                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromBytes`
[INFO] [stdout]  --> src/query.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 |     deserialize_domain_from_bytes, serialize_domain_to_bytes, FromBytes, ToBytes,
[INFO] [stdout]   |                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ByteOrder`
[INFO] [stdout]  --> src/record.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use byteorder::{ByteOrder, NetworkEndian, WriteBytesExt};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/header.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             _ => 0, // FIXME should this be 0?
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/header.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Self::Unused => 0,
[INFO] [stdout]    |             ------------ matches some of the same values
[INFO] [stdout] 20 |             Self::A => 1,
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 21 |             Self::NS => 2,
[INFO] [stdout]    |             -------- matches some of the same values
[INFO] [stdout] 22 |             Self::CName => 5,
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 26 |             _ => 0, // FIXME should this be 0?
[INFO] [stdout]    |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `flags` is never read
[INFO] [stdout]    --> src/header.rs:192:25
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut flags = 0u16;
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]   --> src/query.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Err(code) => return Err(DnsQuery::new()),
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/record.rs:265:13
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let mut expected_mx_info = MXInformation::new(42, "mail.foo.com".to_owned());
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_nameserver` is never used
[INFO] [stdout]    --> src/client.rs:178:4
[INFO] [stdout]     |
[INFO] [stdout] 178 | fn get_nameserver() -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_error` is never used
[INFO] [stdout]   --> src/packet.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl DnsPacket {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn new_error(err: ResponseCode) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stub_resolver` is never used
[INFO] [stdout]  --> src/resolvers.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn stub_resolver(_host: &str, req: packet::DnsPacket) -> packet::DnsPacket {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/packet.rs:45:35
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let original_bytes = bytes.clone();
[INFO] [stdout]    |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/serialization.rs:25:54
[INFO] [stdout]    |
[INFO] [stdout] 25 |             res.append(&mut Vec::from(word.as_bytes().clone()));
[INFO] [stdout]    |                                                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `Command { std: "docker" "inspect" "8decb97d37303077f7c25473d61093bea4b64cb15568d4786f87c3086b65edac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8decb97d37303077f7c25473d61093bea4b64cb15568d4786f87c3086b65edac", kill_on_drop: false }`
[INFO] [stdout] 8decb97d37303077f7c25473d61093bea4b64cb15568d4786f87c3086b65edac
[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] a38766efc27f499de948cae3f913c7e89cb8b4deffefcce9ec14cf6d4398bcb8
[INFO] running `Command { std: "docker" "start" "-a" "a38766efc27f499de948cae3f913c7e89cb8b4deffefcce9ec14cf6d4398bcb8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ResponseCode`
[INFO] [stderr]  --> src/answer.rs:1:35
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::header::{ResourceType, ResponseCode};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `extract_string`
[INFO] [stderr]  --> src/authority.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::record::{extract_string, Record, SoaInformation};
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `create_dir` and `remove_dir_all`
[INFO] [stderr]   --> src/authority.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 91 |     use std::fs::{create_dir, read_dir, remove_dir, remove_dir_all, File};
[INFO] [stderr]    |                   ^^^^^^^^^^                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/authority.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |     use std::path::Path;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::blocklist`
[INFO] [stderr]  --> src/client.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::blocklist;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `deserialize_domain_from_bytes`
[INFO] [stderr]   --> src/client.rs:10:95
[INFO] [stderr]    |
[INFO] [stderr] 10 |     deserialize_ipv4_from_str, deserialize_ipv6_from_str, serialize_domain_to_bytes, ToBytes, deserialize_domain_from_bytes,
[INFO] [stderr]    |                                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `remove_file`
[INFO] [stderr]    --> src/client.rs:190:19
[INFO] [stderr]     |
[INFO] [stderr] 190 |     use std::fs::{remove_file, File};
[INFO] [stderr]     |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ResponseCode`
[INFO] [stderr]  --> src/query.rs:1:35
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::header::{ResourceType, ResponseCode};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DnsHeader`
[INFO] [stderr]  --> src/resolvers.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::header::{DnsHeader, ResourceType};
[INFO] [stderr]   |                     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::header::ResponseCode`
[INFO] [stderr]  --> src/serialization.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::header::ResponseCode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::packet::DnsPacket`
[INFO] [stderr]  --> src/serialization.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::packet::DnsPacket;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FromBytes`
[INFO] [stderr]  --> src/answer.rs:3:63
[INFO] [stderr]   |
[INFO] [stderr] 3 |     deserialize_domain_from_bytes, serialize_domain_to_bytes, FromBytes, ToBytes,
[INFO] [stderr]   |                                                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FromBytes`
[INFO] [stderr]  --> src/query.rs:3:63
[INFO] [stderr]   |
[INFO] [stderr] 3 |     deserialize_domain_from_bytes, serialize_domain_to_bytes, FromBytes, ToBytes,
[INFO] [stderr]   |                                                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ByteOrder`
[INFO] [stderr]  --> src/record.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use byteorder::{ByteOrder, NetworkEndian, WriteBytesExt};
[INFO] [stderr]   |                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/header.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             _ => 0, // FIXME should this be 0?
[INFO] [stderr]    |             ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/header.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             Self::Unused => 0,
[INFO] [stderr]    |             ------------ matches some of the same values
[INFO] [stderr] 20 |             Self::A => 1,
[INFO] [stderr]    |             ------- matches some of the same values
[INFO] [stderr] 21 |             Self::NS => 2,
[INFO] [stderr]    |             -------- matches some of the same values
[INFO] [stderr] 22 |             Self::CName => 5,
[INFO] [stderr]    |             ----------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 26 |             _ => 0, // FIXME should this be 0?
[INFO] [stderr]    |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `flags` is never read
[INFO] [stderr]    --> src/header.rs:192:25
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let mut flags = 0u16;
[INFO] [stderr]     |                         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `code`
[INFO] [stderr]   --> src/query.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |             Err(code) => return Err(DnsQuery::new()),
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/record.rs:265:13
[INFO] [stderr]     |
[INFO] [stderr] 265 |         let mut expected_mx_info = MXInformation::new(42, "mail.foo.com".to_owned());
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_nameserver` is never used
[INFO] [stderr]    --> src/client.rs:178:4
[INFO] [stderr]     |
[INFO] [stderr] 178 | fn get_nameserver() -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new_error` is never used
[INFO] [stderr]   --> src/packet.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl DnsPacket {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn new_error(err: ResponseCode) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `stub_resolver` is never used
[INFO] [stderr]  --> src/resolvers.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn stub_resolver(_host: &str, req: packet::DnsPacket) -> packet::DnsPacket {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/packet.rs:45:35
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let original_bytes = bytes.clone();
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/serialization.rs:25:54
[INFO] [stderr]    |
[INFO] [stderr] 25 |             res.append(&mut Vec::from(word.as_bytes().clone()));
[INFO] [stderr]    |                                                      ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: `dns` (bin "dns" test) generated 23 warnings (run `cargo fix --bin "dns" -p dns --tests` to apply 15 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dns-f54950914e8a1fe3)
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test answer::tests::test_dns_answer_to_bytes ... ok
[INFO] [stdout] test answer::tests::test_from_bytes_and_to_bytes ... ok
[INFO] [stdout] test answer::tests::test_dns_answer_from_bytes ... ok
[INFO] [stdout] test blocklist::tests::test_validate_blocklist_entry ... ok
[INFO] [stdout] test authority::tests::test_authority_new_from_yaml ... ok
[INFO] [stdout] test client::tests::accepts_single_question_only ... ok
[INFO] [stdout] test client::tests::test_client_blocklist ... ok
[INFO] [stdout] test client::tests::test_gives_error_for_invalid_domain ... ok
[INFO] [stdout] test authority::tests::test_authorities_with_real_files ... ok
[INFO] [stdout] test client::tests::test_inverse_query ... ok
[INFO] [stdout] test client::tests::test_query_hits_cache ... ok
[INFO] [stdout] test header::tests::test_header_from_bytes ... ok
[INFO] [stdout] test header::tests::test_header_from_bytes_with_more_nonzero_flags_and_opcode ... ok
[INFO] [stdout] test header::tests::test_header_from_bytes_with_more_nonzero_flags ... ok
[INFO] [stdout] test header::tests::test_header_to_bytes_all_zero ... ok
[INFO] [stdout] test header::tests::test_response_header_to_bytes ... ok
[INFO] [stdout] test header::tests::test_header_from_bytes_with_nonzero_counts ... ok
[INFO] [stdout] test header::tests::test_multibit_from_bytes_and_bounds ... ok
[INFO] [stdout] test header::tests::test_z_in_bounds ... ok
[INFO] [stdout] test header::tests::test_z_out_of_bounds ... ok
[INFO] [stdout] test packet::tests::test_packet_additional_and_authority ... ok
[INFO] [stdout] test packet::tests::test_packet_from_bytes_with_one_answer ... ok
[INFO] [stdout] test packet::tests::test_packet_from_bytes_with_many_answers ... ok
[INFO] [stdout] test packet::tests::test_packet_from_bytes_with_pointers ... ok
[INFO] [stdout] test packet::tests::test_packet_to_bytes_and_from_bytes ... ok
[INFO] [stdout] test packet::tests::test_request_from_bytes_with_many_questions ... ok
[INFO] [stdout] test query::tests::test_dns_query_to_bytes ... ok
[INFO] [stdout] test packet::tests::test_request_from_bytes_zero_questions ... ok
[INFO] [stdout] test query::tests::test_query_from_bytes_multiple_queries ... ok
[INFO] [stdout] test query::tests::test_query_from_bytes ... ok
[INFO] [stdout] test packet::tests::test_request_from_bytes_with_one_question ... ok
[INFO] [stdout] test record::tests::test_mx_info_from_yaml ... ok
[INFO] [stdout] test record::tests::test_mx_info_to_bytes ... ok
[INFO] [stdout] test record::tests::test_soa_info_to_bytes ... ok
[INFO] [stdout] test serialization::tests::test_deserialize_domain_from_bytes ... ok
[INFO] [stdout] test record::tests::test_record_from_yaml ... ok
[INFO] [stdout] test serialization::tests::test_deserialize_domain_from_bytes_with_subdomain ... ok
[INFO] [stdout] test serialization::tests::test_deserialize_domain_from_bytes_with_pointer ... ok
[INFO] [stdout] test query::tests::test_query_from_bytes_with_subdomain ... ok
[INFO] [stdout] test serialization::tests::test_deserialize_ipv4_from_str ... ok
[INFO] [stdout] test serialization::tests::test_deserialize_ipv6_from_str ... ok
[INFO] [stdout] test serialization::tests::test_expand_pointers ... ok
[INFO] [stdout] test serialization::tests::test_serialize_domain_to_bytes ... ok
[INFO] [stdout] test serialization::tests::test_serialize_domain_to_bytes_with_subdomain ... ok
[INFO] [stdout] test record::tests::test_soa_info_from_yaml ... ok
[INFO] [stdout] test authority::tests::test_fails_with_zero_soa_records - should panic ... ok
[INFO] [stdout] test authority::tests::test_fails_with_two_soa_records - should panic ... ok
[INFO] [stdout] test authority::tests::test_create_authorities_directory_if_absent ... FAILED
[INFO] [stdout] test tests::test_invalid_yaml_fails_early - should panic ... ok
[INFO] [stdout] test client::tests::test_authoritative_query ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- authority::tests::test_create_authorities_directory_if_absent stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'authority::tests::test_create_authorities_directory_if_absent' (22) panicked at src/authority.rs:63:44:
[INFO] [stdout] Could not create the authorities directory: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e2f3749fc82 - 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:     0x5e2f3749fc82 - 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:     0x5e2f3749fc82 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5e2f3749fc82 - <<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:     0x5e2f374b643a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5e2f374b643a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x5e2f374a50a6 - 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:     0x5e2f374a50a6 - <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:     0x5e2f3747c48f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5e2f3747c48f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5e2f37496cc9 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5e2f373dda0e - <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:     0x5e2f373dda0e - 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:     0x5e2f37496e82 - <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:     0x5e2f37496e82 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5e2f3747c548 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5e2f37471349 - 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:     0x5e2f3747d60d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5e2f374b6b4c - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5e2f374b68c2 - core[27de1724e4349be2]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5e2f373bc8bc - <core[27de1724e4349be2]::result::Result<(), std[3b51380354919863]::io::error::Error>>::expect
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x5e2f373ac9aa - dns[e3d840a57fca15e]::authority::authorities
[INFO] [stdout]                                at /opt/rustwide/workdir/src/authority.rs:63:44
[INFO] [stdout]   22:     0x5e2f373c23d3 - dns[e3d840a57fca15e]::authority::tests::test_create_authorities_directory_if_absent
[INFO] [stdout]                                at /opt/rustwide/workdir/src/authority.rs:225:9
[INFO] [stdout]   23:     0x5e2f373ba7a7 - dns[e3d840a57fca15e]::authority::tests::test_create_authorities_directory_if_absent::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/authority.rs:222:53
[INFO] [stdout]   24:     0x5e2f373a9816 - <dns[e3d840a57fca15e]::authority::tests::test_create_authorities_directory_if_absent::{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]   25:     0x5e2f373d1dbb - <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]   26:     0x5e2f373d1dbb - 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]   27:     0x5e2f373de61a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x5e2f373de61a - <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]   29:     0x5e2f373de61a - 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]   30:     0x5e2f373de61a - 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]   31:     0x5e2f373de61a - 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]   32:     0x5e2f373de61a - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x5e2f373de61a - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x5e2f373d9bc4 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x5e2f373d9bc4 - 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]   36:     0x5e2f373e1112 - 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]   37:     0x5e2f373e1112 - <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]   38:     0x5e2f373e1112 - 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]   39:     0x5e2f373e1112 - 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]   40:     0x5e2f373e1112 - 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]   41:     0x5e2f373e1112 - 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]   42:     0x5e2f373e1112 - <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]   43:     0x5e2f3749f07f - <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]   44:     0x5e2f3749f07f - <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]   45:     0x734dac421aa4 - <unknown>
[INFO] [stdout]   46:     0x734dac4aea64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- client::tests::test_authoritative_query stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'client::tests::test_authoritative_query' (27) panicked at src/authority.rs:38:47:
[INFO] [stdout] Invalid yaml file
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e2f3749fc82 - 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:     0x5e2f3749fc82 - 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:     0x5e2f3749fc82 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5e2f3749fc82 - <<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:     0x5e2f374b643a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5e2f374b643a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x5e2f374a50a6 - 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:     0x5e2f374a50a6 - <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:     0x5e2f3747c48f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5e2f3747c48f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5e2f37496cc9 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5e2f373dda0e - <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:     0x5e2f373dda0e - 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:     0x5e2f37496e82 - <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:     0x5e2f37496e82 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5e2f3747c548 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5e2f37471349 - 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:     0x5e2f3747d60d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5e2f374b6b4c - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5e2f374b6844 - core[27de1724e4349be2]::panicking::panic_display::<&str>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5e2f374b6844 - core[27de1724e4349be2]::option::expect_failed
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/option.rs:2208:5
[INFO] [stdout]   21:     0x5e2f373ab786 - <core[27de1724e4349be2]::option::Option<i64>>::expect
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/option.rs:971:21
[INFO] [stdout]   22:     0x5e2f373ab2c9 - <dns[e3d840a57fca15e]::authority::Authority>::new_from_yaml
[INFO] [stdout]                                at /opt/rustwide/workdir/src/authority.rs:38:47
[INFO] [stdout]   23:     0x5e2f373ac833 - dns[e3d840a57fca15e]::authority::authorities
[INFO] [stdout]                                at /opt/rustwide/workdir/src/authority.rs:79:24
[INFO] [stdout]   24:     0x5e2f37387889 - <dns[e3d840a57fca15e]::client::DnsClient<dns[e3d840a57fca15e]::client::tests::test_authoritative_query::{closure#0}>>::standard_query
[INFO] [stdout]                                at /opt/rustwide/workdir/src/client.rs:109:25
[INFO] [stdout]   25:     0x5e2f37399e7a - dns[e3d840a57fca15e]::client::tests::test_authoritative_query
[INFO] [stdout]                                at /opt/rustwide/workdir/src/client.rs:432:36
[INFO] [stdout]   26:     0x5e2f373954e7 - dns[e3d840a57fca15e]::client::tests::test_authoritative_query::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/client.rs:252:34
[INFO] [stdout]   27:     0x5e2f373a90d6 - <dns[e3d840a57fca15e]::client::tests::test_authoritative_query::{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]   28:     0x5e2f373d1dbb - <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]   29:     0x5e2f373d1dbb - 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]   30:     0x5e2f373de61a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   31:     0x5e2f373de61a - <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]   32:     0x5e2f373de61a - 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]   33:     0x5e2f373de61a - 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]   34:     0x5e2f373de61a - 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]   35:     0x5e2f373de61a - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   36:     0x5e2f373de61a - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   37:     0x5e2f373d9bc4 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   38:     0x5e2f373d9bc4 - 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]   39:     0x5e2f373e1112 - 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]   40:     0x5e2f373e1112 - <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]   41:     0x5e2f373e1112 - 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]   42:     0x5e2f373e1112 - 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]   43:     0x5e2f373e1112 - 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]   44:     0x5e2f373e1112 - 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]   45:     0x5e2f373e1112 - <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]   46:     0x5e2f3749f07f - <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]   47:     0x5e2f3749f07f - <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]   48:     0x734dac421aa4 - <unknown>
[INFO] [stdout]   49:     0x734dac4aea64 - clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     authority::tests::test_create_authorities_directory_if_absent
[INFO] [stdout]     client::tests::test_authoritative_query
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 48 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin dns`
[INFO] running `Command { std: "docker" "inspect" "a38766efc27f499de948cae3f913c7e89cb8b4deffefcce9ec14cf6d4398bcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a38766efc27f499de948cae3f913c7e89cb8b4deffefcce9ec14cf6d4398bcb8", kill_on_drop: false }`
[INFO] [stdout] a38766efc27f499de948cae3f913c7e89cb8b4deffefcce9ec14cf6d4398bcb8
