[INFO] cloning repository https://github.com/NikxDa/doug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NikxDa/doug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikxDa%2Fdoug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikxDa%2Fdoug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9897478d8de64e673ee74b128a454b305f8e9523
[INFO] checking NikxDa/doug against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikxDa%2Fdoug" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NikxDa/doug on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NikxDa/doug
[INFO] finished tweaking git repo https://github.com/NikxDa/doug
[INFO] tweaked toml for git repo https://github.com/NikxDa/doug written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/NikxDa/doug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.13.0
[INFO] [stderr]   Downloaded strum_macros v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 227954f40e3b011a64c167cfe2e6d8786b2db5fe2577f4b39b2bbd2a769661f4
[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" "227954f40e3b011a64c167cfe2e6d8786b2db5fe2577f4b39b2bbd2a769661f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "227954f40e3b011a64c167cfe2e6d8786b2db5fe2577f4b39b2bbd2a769661f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "227954f40e3b011a64c167cfe2e6d8786b2db5fe2577f4b39b2bbd2a769661f4", kill_on_drop: false }`
[INFO] [stdout] 227954f40e3b011a64c167cfe2e6d8786b2db5fe2577f4b39b2bbd2a769661f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e21cd93d7a19fd1d66c403bc9f84045b773647d445387d8ab892f30ea5ad13d
[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" "8e21cd93d7a19fd1d66c403bc9f84045b773647d445387d8ab892f30ea5ad13d", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking colored v1.6.1
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]    Compiling strum_macros v0.13.0
[INFO] [stderr]     Checking doug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/console.rs:52:36
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let edns_version = (record.ttl >> 16 as u8);
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/console.rs:53:41
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 let edns_dnssec = match (record.ttl & (1 << 15)) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/console.rs:52:36
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let edns_version = (record.ttl >> 16 as u8);
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/console.rs:53:41
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 let edns_dnssec = match (record.ttl & (1 << 15)) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `DnsQueryType`
[INFO] [stdout]  --> src/dns/dns_query_type.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum DnsQueryType {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HINFO`
[INFO] [stdout]   --> src/dns/dns_record_data.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     HINFO   { cpu: String, os: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `info`
[INFO] [stdout]   --> src/console.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn info (key: &str, value: &String) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `DnsQueryType`
[INFO] [stdout]  --> src/dns/dns_query_type.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum DnsQueryType {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HINFO`
[INFO] [stdout]   --> src/dns/dns_record_data.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     HINFO   { cpu: String, os: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `info`
[INFO] [stdout]   --> src/console.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn info (key: &str, value: &String) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.02s
[INFO] running `Command { std: "docker" "inspect" "8e21cd93d7a19fd1d66c403bc9f84045b773647d445387d8ab892f30ea5ad13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e21cd93d7a19fd1d66c403bc9f84045b773647d445387d8ab892f30ea5ad13d", kill_on_drop: false }`
[INFO] [stdout] 8e21cd93d7a19fd1d66c403bc9f84045b773647d445387d8ab892f30ea5ad13d