[INFO] cloning repository https://github.com/MatthewTromp/anydns [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MatthewTromp/anydns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthewTromp%2Fanydns", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthewTromp%2Fanydns'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91e003d42aa305c18246713775baab5dce0202ba [INFO] checking MatthewTromp/anydns against try#2278ef25f90817c20d6dd0d2da58a990eb6f53cb for pr-145108-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthewTromp%2Fanydns" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/MatthewTromp/anydns [INFO] finished tweaking git repo https://github.com/MatthewTromp/anydns [INFO] tweaked toml for git repo https://github.com/MatthewTromp/anydns written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/MatthewTromp/anydns on toolchain 2278ef25f90817c20d6dd0d2da58a990eb6f53cb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2278ef25f90817c20d6dd0d2da58a990eb6f53cb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/MatthewTromp/anydns 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" "+2278ef25f90817c20d6dd0d2da58a990eb6f53cb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2278ef25f90817c20d6dd0d2da58a990eb6f53cb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 51c5a98a599bb3358da8069e328c514c2250fb8dfd8642c382db1d911adfba11 [INFO] running `Command { std: "docker" "start" "-a" "51c5a98a599bb3358da8069e328c514c2250fb8dfd8642c382db1d911adfba11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51c5a98a599bb3358da8069e328c514c2250fb8dfd8642c382db1d911adfba11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51c5a98a599bb3358da8069e328c514c2250fb8dfd8642c382db1d911adfba11", kill_on_drop: false }` [INFO] [stdout] 51c5a98a599bb3358da8069e328c514c2250fb8dfd8642c382db1d911adfba11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2278ef25f90817c20d6dd0d2da58a990eb6f53cb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5593d5cfafbb922bb7b0d3aede6cfaded1717f3e07f367d45657a7a270a62da9 [INFO] running `Command { std: "docker" "start" "-a" "5593d5cfafbb922bb7b0d3aede6cfaded1717f3e07f367d45657a7a270a62da9", kill_on_drop: false }` [INFO] [stderr] Checking anydns v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/lib.rs:921:21 [INFO] [stdout] | [INFO] [stdout] 921 | V6Sub(Ipv6Addr, &'a str), // some.thing.IP.ROOT [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `QnameType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 921 - V6Sub(Ipv6Addr, &'a str), // some.thing.IP.ROOT [INFO] [stdout] 921 + V6Sub(Ipv6Addr, ()), // some.thing.IP.ROOT [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ttl` [INFO] [stdout] --> src/lib.rs:1155:43 [INFO] [stdout] | [INFO] [stdout] 1155 | Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => { [INFO] [stdout] | ^^^ help: try ignoring the field: `ttl: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:936:22 [INFO] [stdout] | [INFO] [stdout] 936 | fn qname_type(qname: &str) -> Option { [INFO] [stdout] | ^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 936 | fn qname_type(qname: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mname` [INFO] [stdout] --> src/lib.rs:1155:48 [INFO] [stdout] | [INFO] [stdout] 1155 | Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `mname: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rname` [INFO] [stdout] --> src/lib.rs:1155:55 [INFO] [stdout] | [INFO] [stdout] 1155 | Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `rname: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `serial` [INFO] [stdout] --> src/lib.rs:1155:62 [INFO] [stdout] | [INFO] [stdout] 1155 | Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `serial: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `refresh` [INFO] [stdout] --> src/lib.rs:1155:70 [INFO] [stdout] | [INFO] [stdout] 1155 | Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `refresh: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `retry` [INFO] [stdout] --> src/lib.rs:1155:79 [INFO] [stdout] | [INFO] [stdout] 1155 | Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `retry: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expire` [INFO] [stdout] --> src/lib.rs:1155:86 [INFO] [stdout] | [INFO] [stdout] 1155 | Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `expire: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `minimum` [INFO] [stdout] --> src/lib.rs:1155:94 [INFO] [stdout] | [INFO] [stdout] 1155 | Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `minimum: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/lib.rs:921:21 [INFO] [stdout] | [INFO] [stdout] 921 | V6Sub(Ipv6Addr, &'a str), // some.thing.IP.ROOT [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `QnameType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 921 - V6Sub(Ipv6Addr, &'a str), // some.thing.IP.ROOT [INFO] [stdout] 921 + V6Sub(Ipv6Addr, ()), // some.thing.IP.ROOT [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:936:22 [INFO] [stdout] | [INFO] [stdout] 936 | fn qname_type(qname: &str) -> Option { [INFO] [stdout] | ^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 936 | fn qname_type(qname: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "5593d5cfafbb922bb7b0d3aede6cfaded1717f3e07f367d45657a7a270a62da9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5593d5cfafbb922bb7b0d3aede6cfaded1717f3e07f367d45657a7a270a62da9", kill_on_drop: false }` [INFO] [stdout] 5593d5cfafbb922bb7b0d3aede6cfaded1717f3e07f367d45657a7a270a62da9