[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#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikxDa%2Fdoug" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NikxDa/doug on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NikxDa/doug 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 561679f84c12d5f74365f4d80130c6740a4eefa3dbe550638d80094dc6808cfb
[INFO] running `Command { std: "docker" "start" "-a" "561679f84c12d5f74365f4d80130c6740a4eefa3dbe550638d80094dc6808cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "561679f84c12d5f74365f4d80130c6740a4eefa3dbe550638d80094dc6808cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "561679f84c12d5f74365f4d80130c6740a4eefa3dbe550638d80094dc6808cfb", kill_on_drop: false }`
[INFO] [stdout] 561679f84c12d5f74365f4d80130c6740a4eefa3dbe550638d80094dc6808cfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07fe78e60e2aaa78d09cc79d13a7efbfd8dba1704c8efe8e782c79442c130cf1
[INFO] running `Command { std: "docker" "start" "-a" "07fe78e60e2aaa78d09cc79d13a7efbfd8dba1704c8efe8e782c79442c130cf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[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]     Checking ucd-util v0.1.3
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking colored v1.6.1
[INFO] [stderr]     Checking strum v0.13.0
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking rand v0.4.3
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling strum_macros v0.13.0
[INFO] [stderr]     Checking doug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::dns_query_type::DnsQueryType`
[INFO] [stdout]   --> src/dns.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::dns_query_type::DnsQueryType;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[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]    |                                    ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -                 let edns_version = (record.ttl >> 16 as u8);
[INFO] [stdout] 52 +                 let edns_version = record.ttl >> 16 as u8 ;
[INFO] [stdout]    |
[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]    |                                         ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -                 let edns_dnssec = match (record.ttl & (1 << 15)) {
[INFO] [stdout] 53 +                 let edns_dnssec = match record.ttl & (1 << 15)  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `local_addr` is never read
[INFO] [stdout]   --> src/dns/dns_client.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct DnsClient {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 10 |     udp_socket: UdpSocket,
[INFO] [stdout] 11 |     pub local_addr: SocketAddr,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DnsQueryType` is never used
[INFO] [stdout]  --> src/dns/dns_query_type.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum DnsQueryType {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `options` is never read
[INFO] [stdout]   --> src/dns/dns_record_data.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |     OPT     { options: Vec<EdnsOption> },
[INFO] [stdout]    |     ---       ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRecordData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `HINFO` is never constructed
[INFO] [stdout]   --> src/dns/dns_record_data.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum DnsRecordData {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     HINFO   { cpu: String, os: String },
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRecordData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `option_code`, `option_length`, and `option_data` are never read
[INFO] [stdout]  --> src/dns/dns_edns_option.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct EdnsOption {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 3 |     pub option_code: u16,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 4 |     pub option_length: u16,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 5 |     pub option_data: Vec<u8>,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `EdnsOption` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `info` is never used
[INFO] [stdout]   --> src/console.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Console {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn info (key: &str, value: &String) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::dns_query_type::DnsQueryType`
[INFO] [stdout]   --> src/dns.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::dns_query_type::DnsQueryType;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[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]    |                                    ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -                 let edns_version = (record.ttl >> 16 as u8);
[INFO] [stdout] 52 +                 let edns_version = record.ttl >> 16 as u8 ;
[INFO] [stdout]    |
[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]    |                                         ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -                 let edns_dnssec = match (record.ttl & (1 << 15)) {
[INFO] [stdout] 53 +                 let edns_dnssec = match record.ttl & (1 << 15)  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `local_addr` is never read
[INFO] [stdout]   --> src/dns/dns_client.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct DnsClient {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 10 |     udp_socket: UdpSocket,
[INFO] [stdout] 11 |     pub local_addr: SocketAddr,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DnsQueryType` is never used
[INFO] [stdout]  --> src/dns/dns_query_type.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum DnsQueryType {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `options` is never read
[INFO] [stdout]   --> src/dns/dns_record_data.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |     OPT     { options: Vec<EdnsOption> },
[INFO] [stdout]    |     ---       ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRecordData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `HINFO` is never constructed
[INFO] [stdout]   --> src/dns/dns_record_data.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum DnsRecordData {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     HINFO   { cpu: String, os: String },
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRecordData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `option_code`, `option_length`, and `option_data` are never read
[INFO] [stdout]  --> src/dns/dns_edns_option.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct EdnsOption {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 3 |     pub option_code: u16,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 4 |     pub option_length: u16,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 5 |     pub option_data: Vec<u8>,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `EdnsOption` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `info` is never used
[INFO] [stdout]   --> src/console.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Console {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn info (key: &str, value: &String) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.25s
[INFO] running `Command { std: "docker" "inspect" "07fe78e60e2aaa78d09cc79d13a7efbfd8dba1704c8efe8e782c79442c130cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07fe78e60e2aaa78d09cc79d13a7efbfd8dba1704c8efe8e782c79442c130cf1", kill_on_drop: false }`
[INFO] [stdout] 07fe78e60e2aaa78d09cc79d13a7efbfd8dba1704c8efe8e782c79442c130cf1
