[INFO] cloning repository https://github.com/slogemann1/dns [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slogemann1/dns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslogemann1%2Fdns", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslogemann1%2Fdns'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 40050d361f1953a9f8212dcf0fb5858e1c07846b [INFO] checking slogemann1/dns against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslogemann1%2Fdns" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/slogemann1/dns 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/slogemann1/dns [INFO] finished tweaking git repo https://github.com/slogemann1/dns [INFO] tweaked toml for git repo https://github.com/slogemann1/dns written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/slogemann1/dns 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2d3e202552c25ee5ad36b156ec945c09636b77a964c4b93debed63d6a3749f0e [INFO] running `Command { std: "docker" "start" "-a" "2d3e202552c25ee5ad36b156ec945c09636b77a964c4b93debed63d6a3749f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d3e202552c25ee5ad36b156ec945c09636b77a964c4b93debed63d6a3749f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d3e202552c25ee5ad36b156ec945c09636b77a964c4b93debed63d6a3749f0e", kill_on_drop: false }` [INFO] [stdout] 2d3e202552c25ee5ad36b156ec945c09636b77a964c4b93debed63d6a3749f0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 4fca9c4d3ae04fc39626ec4e7fd2e6687fbb271324836148e97c19aca2aaf3f3 [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" "4fca9c4d3ae04fc39626ec4e7fd2e6687fbb271324836148e97c19aca2aaf3f3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling syn v1.0.51 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Compiling native-tls v0.2.6 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling encoding_rs v0.8.26 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling libsqlite3-sys v0.20.1 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.3.17 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking tokio v0.2.23 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking rusqlite v0.24.1 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.9 [INFO] [stderr] Checking dns v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `cname` [INFO] [stdout] --> src/dns_request/structs.rs:575:22 [INFO] [stdout] | [INFO] [stdout] 575 | pub fn new_cname(cname: &str) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_cname` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/database.rs:103:16 [INFO] [stdout] | [INFO] [stdout] 103 | if let Err(err) = results { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/database.rs:120:16 [INFO] [stdout] | [INFO] [stdout] 120 | Ok(val) => (), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/database.rs:127:16 [INFO] [stdout] | [INFO] [stdout] 127 | if let Err(err) = results { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cname` [INFO] [stdout] --> src/dns_request/structs.rs:575:22 [INFO] [stdout] | [INFO] [stdout] 575 | pub fn new_cname(cname: &str) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_cname` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/database.rs:103:16 [INFO] [stdout] | [INFO] [stdout] 103 | if let Err(err) = results { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/database.rs:120:16 [INFO] [stdout] | [INFO] [stdout] 120 | Ok(val) => (), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/database.rs:127:16 [INFO] [stdout] | [INFO] [stdout] 127 | if let Err(err) = results { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/database.rs:160:62 [INFO] [stdout] | [INFO] [stdout] 160 | fn get_ans_from_val(value: &str, record_type: DnsRecordType, mut ans: DnsAnswer) -> DnsAnswer { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `ar_count` [INFO] [stdout] --> src/dns_request/structs.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn ar_count(mut self, ar_count: u16) -> Self { [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: `add_auth_record` [INFO] [stdout] --> src/dns_request/structs.rs:228:12 [INFO] [stdout] | [INFO] [stdout] 228 | pub fn add_auth_record(mut self, auth_record: DnsAnswer) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `class` [INFO] [stdout] --> src/dns_request/structs.rs:334:12 [INFO] [stdout] | [INFO] [stdout] 334 | pub fn class(mut self, class: u16) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mname` [INFO] [stdout] --> src/dns_request/structs.rs:404:12 [INFO] [stdout] | [INFO] [stdout] 404 | pub fn mname(mut self, mname: Vec) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rname` [INFO] [stdout] --> src/dns_request/structs.rs:410:12 [INFO] [stdout] | [INFO] [stdout] 410 | pub fn rname(mut self, rname: Vec) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serial` [INFO] [stdout] --> src/dns_request/structs.rs:416:12 [INFO] [stdout] | [INFO] [stdout] 416 | pub fn serial(mut self, serial: u32) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `refresh` [INFO] [stdout] --> src/dns_request/structs.rs:422:12 [INFO] [stdout] | [INFO] [stdout] 422 | pub fn refresh(mut self, refresh: u32) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `retry` [INFO] [stdout] --> src/dns_request/structs.rs:428:12 [INFO] [stdout] | [INFO] [stdout] 428 | pub fn retry(mut self, retry: u32) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `expire` [INFO] [stdout] --> src/dns_request/structs.rs:434:12 [INFO] [stdout] | [INFO] [stdout] 434 | pub fn expire(mut self, expire: u32) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `minimum` [INFO] [stdout] --> src/dns_request/structs.rs:440:12 [INFO] [stdout] | [INFO] [stdout] 440 | pub fn minimum(mut self, minimum: u32) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/database.rs:160:62 [INFO] [stdout] | [INFO] [stdout] 160 | fn get_ans_from_val(value: &str, record_type: DnsRecordType, mut ans: DnsAnswer) -> DnsAnswer { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `opcode` [INFO] [stdout] --> src/dns_request/structs.rs:196:12 [INFO] [stdout] | [INFO] [stdout] 196 | pub fn opcode(mut self, opcode: u8) -> Self { [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: `ar_count` [INFO] [stdout] --> src/dns_request/structs.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn ar_count(mut self, ar_count: u16) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_auth_record` [INFO] [stdout] --> src/dns_request/structs.rs:228:12 [INFO] [stdout] | [INFO] [stdout] 228 | pub fn add_auth_record(mut self, auth_record: DnsAnswer) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/dns_request/structs.rs:294:19 [INFO] [stdout] | [INFO] [stdout] 294 | pub(super) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `class` [INFO] [stdout] --> src/dns_request/structs.rs:334:12 [INFO] [stdout] | [INFO] [stdout] 334 | pub fn class(mut self, class: u16) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mname` [INFO] [stdout] --> src/dns_request/structs.rs:404:12 [INFO] [stdout] | [INFO] [stdout] 404 | pub fn mname(mut self, mname: Vec) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rname` [INFO] [stdout] --> src/dns_request/structs.rs:410:12 [INFO] [stdout] | [INFO] [stdout] 410 | pub fn rname(mut self, rname: Vec) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serial` [INFO] [stdout] --> src/dns_request/structs.rs:416:12 [INFO] [stdout] | [INFO] [stdout] 416 | pub fn serial(mut self, serial: u32) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `refresh` [INFO] [stdout] --> src/dns_request/structs.rs:422:12 [INFO] [stdout] | [INFO] [stdout] 422 | pub fn refresh(mut self, refresh: u32) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `retry` [INFO] [stdout] --> src/dns_request/structs.rs:428:12 [INFO] [stdout] | [INFO] [stdout] 428 | pub fn retry(mut self, retry: u32) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `expire` [INFO] [stdout] --> src/dns_request/structs.rs:434:12 [INFO] [stdout] | [INFO] [stdout] 434 | pub fn expire(mut self, expire: u32) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `minimum` [INFO] [stdout] --> src/dns_request/structs.rs:440:12 [INFO] [stdout] | [INFO] [stdout] 440 | pub fn minimum(mut self, minimum: u32) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 55s [INFO] running `Command { std: "docker" "inspect" "4fca9c4d3ae04fc39626ec4e7fd2e6687fbb271324836148e97c19aca2aaf3f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fca9c4d3ae04fc39626ec4e7fd2e6687fbb271324836148e97c19aca2aaf3f3", kill_on_drop: false }` [INFO] [stdout] 4fca9c4d3ae04fc39626ec4e7fd2e6687fbb271324836148e97c19aca2aaf3f3