[INFO] cloning repository https://github.com/keeperofdakeys/dns-delegation-check
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/keeperofdakeys/dns-delegation-check" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeeperofdakeys%2Fdns-delegation-check", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeeperofdakeys%2Fdns-delegation-check'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00d41f98f62959172634b145a73a21401d83a75a
[INFO] checking keeperofdakeys/dns-delegation-check against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeeperofdakeys%2Fdns-delegation-check" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/keeperofdakeys/dns-delegation-check on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/keeperofdakeys/dns-delegation-check
[INFO] finished tweaking git repo https://github.com/keeperofdakeys/dns-delegation-check
[INFO] tweaked toml for git repo https://github.com/keeperofdakeys/dns-delegation-check written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/keeperofdakeys/dns-delegation-check already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10aa241e68a18fb3688b04cadd9db94be176d3136014b24ac83b728da1316d6d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "10aa241e68a18fb3688b04cadd9db94be176d3136014b24ac83b728da1316d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10aa241e68a18fb3688b04cadd9db94be176d3136014b24ac83b728da1316d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10aa241e68a18fb3688b04cadd9db94be176d3136014b24ac83b728da1316d6d", kill_on_drop: false }`
[INFO] [stdout] 10aa241e68a18fb3688b04cadd9db94be176d3136014b24ac83b728da1316d6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44ac789f76246f149fd759ac7e7663823e83c41a01891757e010f02affee641b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "44ac789f76246f149fd759ac7e7663823e83c41a01891757e010f02affee641b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking futures-core v0.3.1
[INFO] [stderr]     Checking bytes v0.5.3
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking pin-project-lite v0.1.2
[INFO] [stderr]     Checking nibble_vec v0.0.4
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking futures-channel v0.3.1
[INFO] [stderr]     Checking radix_trie v0.1.6
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking backtrace v0.3.42
[INFO] [stderr]     Checking tokio v0.2.9
[INFO] [stderr]     Checking regex v1.3.3
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.9
[INFO] [stderr]    Compiling async-trait v0.1.22
[INFO] [stderr]    Compiling enum-as-inner v0.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking thiserror v1.0.9
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking trust-dns-proto v0.19.1
[INFO] [stderr]     Checking trust-dns-client v0.19.1
[INFO] [stderr]     Checking dns-delegation-check v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `error`, `info`, `warn`
[INFO] [stdout]  --> src/db.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{error, warn, info, debug, trace};
[INFO] [stdout]   |           ^^^^^  ^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `info`, `warn`
[INFO] [stdout]  --> src/dns.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{error, warn, info, debug, trace};
[INFO] [stdout]   |           ^^^^^  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `info`, `warn`
[INFO] [stdout]  --> src/db.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{error, warn, info, debug, trace};
[INFO] [stdout]   |           ^^^^^  ^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `info`, `warn`
[INFO] [stdout]  --> src/dns.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{error, warn, info, debug, trace};
[INFO] [stdout]   |           ^^^^^  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClientHandle`
[INFO] [stdout]  --> src/dns.rs:7:40
[INFO] [stdout]   |
[INFO] [stdout] 7 | use trust_dns_client::client::{Client, ClientHandle, SyncClient};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]    --> src/db.rs:204:10
[INFO] [stdout]     |
[INFO] [stdout] 204 |     for (server, entries) in servers {
[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: variable `missing_entries` is assigned to, but never used
[INFO] [stdout]    --> src/db.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |     let mut missing_entries = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_missing_entries` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/db.rs:337:10
[INFO] [stdout]     |
[INFO] [stdout] 337 |     for (name, rtype) in &self.answer_targets {
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rtype`
[INFO] [stdout]    --> src/db.rs:337:16
[INFO] [stdout]     |
[INFO] [stdout] 337 |     for (name, rtype) in &self.answer_targets {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_rtype`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zone`
[INFO] [stdout]    --> src/db.rs:466:27
[INFO] [stdout]     |
[INFO] [stdout] 466 |     for (name, rtype, ip, zone) in &self.query_queue {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_zone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClientHandle`
[INFO] [stdout]  --> src/dns.rs:7:40
[INFO] [stdout]   |
[INFO] [stdout] 7 | use trust_dns_client::client::{Client, ClientHandle, SyncClient};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]    --> src/db.rs:204:10
[INFO] [stdout]     |
[INFO] [stdout] 204 |     for (server, entries) in servers {
[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: variable `missing_entries` is assigned to, but never used
[INFO] [stdout]    --> src/db.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |     let mut missing_entries = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_missing_entries` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/db.rs:337:10
[INFO] [stdout]     |
[INFO] [stdout] 337 |     for (name, rtype) in &self.answer_targets {
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rtype`
[INFO] [stdout]    --> src/db.rs:337:16
[INFO] [stdout]     |
[INFO] [stdout] 337 |     for (name, rtype) in &self.answer_targets {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_rtype`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zone`
[INFO] [stdout]    --> src/db.rs:466:27
[INFO] [stdout]     |
[INFO] [stdout] 466 |     for (name, rtype, ip, zone) in &self.query_queue {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_zone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_closest_domain`
[INFO] [stdout]    --> src/db.rs:246:10
[INFO] [stdout]     |
[INFO] [stdout] 246 |   pub fn find_closest_domain(&self, name: &rr::Name) -> rr::Name {
[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: `find_closest_domain`
[INFO] [stdout]    --> src/db.rs:246:10
[INFO] [stdout]     |
[INFO] [stdout] 246 |   pub fn find_closest_domain(&self, name: &rr::Name) -> rr::Name {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "44ac789f76246f149fd759ac7e7663823e83c41a01891757e010f02affee641b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ac789f76246f149fd759ac7e7663823e83c41a01891757e010f02affee641b", kill_on_drop: false }`
[INFO] [stdout] 44ac789f76246f149fd759ac7e7663823e83c41a01891757e010f02affee641b