[INFO] cloning repository https://github.com/bkatrenko/dns [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bkatrenko/dns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkatrenko%2Fdns", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkatrenko%2Fdns'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 087899a13e4186c68d5383991d27eb40516996fb [INFO] checking bkatrenko/dns against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkatrenko%2Fdns" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bkatrenko/dns [INFO] finished tweaking git repo https://github.com/bkatrenko/dns [INFO] tweaked toml for git repo https://github.com/bkatrenko/dns written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bkatrenko/dns on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/bkatrenko/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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d2219f89770908ecff460a050f3e2664b9b0fe687cbc1593bbeb24f3c1cca7b1 [INFO] running `Command { std: "docker" "start" "-a" "d2219f89770908ecff460a050f3e2664b9b0fe687cbc1593bbeb24f3c1cca7b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2219f89770908ecff460a050f3e2664b9b0fe687cbc1593bbeb24f3c1cca7b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2219f89770908ecff460a050f3e2664b9b0fe687cbc1593bbeb24f3c1cca7b1", kill_on_drop: false }` [INFO] [stdout] d2219f89770908ecff460a050f3e2664b9b0fe687cbc1593bbeb24f3c1cca7b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1affeef9c3aa90d27488493a65321978c915d788f56e8a4d60564bb936975371 [INFO] running `Command { std: "docker" "start" "-a" "1affeef9c3aa90d27488493a65321978c915d788f56e8a4d60564bb936975371", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking nanoid v0.4.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking dns v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `path::Display` [INFO] [stdout] --> src/parser/mod.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{error::Error, path::Display}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `path::Display` [INFO] [stdout] --> src/parser/mod.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{error::Error, path::Display}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/resolver/network_resolver.rs:171:24 [INFO] [stdout] | [INFO] [stdout] 171 | DNSRecord::A { len, ip } => IpAddr::V4(ip), [INFO] [stdout] | ^^^ help: try ignoring the field: `len: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/resolver/network_resolver.rs:172:27 [INFO] [stdout] | [INFO] [stdout] 172 | DNSRecord::AAAA { len, ip } => IpAddr::V6(ip), [INFO] [stdout] | ^^^ help: try ignoring the field: `len: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/resolver/network_resolver.rs:180:25 [INFO] [stdout] | [INFO] [stdout] 180 | DNSRecord::NS { len, name_server } => name_server, [INFO] [stdout] | ^^^ help: try ignoring the field: `len: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/resolver/network_resolver.rs:181:28 [INFO] [stdout] | [INFO] [stdout] 181 | DNSRecord::CNAME { len, cname } => cname, [INFO] [stdout] | ^^^ help: try ignoring the field: `len: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `buf` is never read [INFO] [stdout] --> src/parser/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct DNSPacket { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 9 | buf: buffer::ByteBuffer, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DNSPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/resolver/network_resolver.rs:171:24 [INFO] [stdout] | [INFO] [stdout] 171 | DNSRecord::A { len, ip } => IpAddr::V4(ip), [INFO] [stdout] | ^^^ help: try ignoring the field: `len: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/resolver/network_resolver.rs:172:27 [INFO] [stdout] | [INFO] [stdout] 172 | DNSRecord::AAAA { len, ip } => IpAddr::V6(ip), [INFO] [stdout] | ^^^ help: try ignoring the field: `len: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/resolver/network_resolver.rs:180:25 [INFO] [stdout] | [INFO] [stdout] 180 | DNSRecord::NS { len, name_server } => name_server, [INFO] [stdout] | ^^^ help: try ignoring the field: `len: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/resolver/network_resolver.rs:181:28 [INFO] [stdout] | [INFO] [stdout] 181 | DNSRecord::CNAME { len, cname } => cname, [INFO] [stdout] | ^^^ help: try ignoring the field: `len: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `buf` is never read [INFO] [stdout] --> src/parser/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct DNSPacket { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 9 | buf: buffer::ByteBuffer, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DNSPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/resolver/network_resolver.rs:228:32 [INFO] [stdout] | [INFO] [stdout] 228 | fn new(responses: Vec<&'a DNSPacket>, error: Option>) -> MockResolver { [INFO] [stdout] | ^^ the lifetime is named here ------------ the same lifetime is hidden 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 228 | fn new(responses: Vec<&'a DNSPacket>, error: Option>) -> MockResolver<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.64s [INFO] running `Command { std: "docker" "inspect" "1affeef9c3aa90d27488493a65321978c915d788f56e8a4d60564bb936975371", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1affeef9c3aa90d27488493a65321978c915d788f56e8a4d60564bb936975371", kill_on_drop: false }` [INFO] [stdout] 1affeef9c3aa90d27488493a65321978c915d788f56e8a4d60564bb936975371