[INFO] fetching crate astro-dnssd 0.3.4... [INFO] checking astro-dnssd-0.3.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate astro-dnssd 0.3.4 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate astro-dnssd 0.3.4 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate astro-dnssd 0.3.4 [INFO] finished tweaking crates.io crate astro-dnssd 0.3.4 [INFO] tweaked toml for crates.io crate astro-dnssd 0.3.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate astro-dnssd 0.3.4 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 51e39216796b6e8ee735de27b71817926ab0257bfc5162ed663bda5364faf734 [INFO] running `Command { std: "docker" "start" "-a" "51e39216796b6e8ee735de27b71817926ab0257bfc5162ed663bda5364faf734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51e39216796b6e8ee735de27b71817926ab0257bfc5162ed663bda5364faf734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51e39216796b6e8ee735de27b71817926ab0257bfc5162ed663bda5364faf734", kill_on_drop: false }` [INFO] [stdout] 51e39216796b6e8ee735de27b71817926ab0257bfc5162ed663bda5364faf734 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2530f14440bd4ea0399006d9f143be9f62ed5824006911a4ece034e60aab1ee [INFO] running `Command { std: "docker" "start" "-a" "e2530f14440bd4ea0399006d9f143be9f62ed5824006911a4ece034e60aab1ee", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Compiling astro-dnssd v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stdout] warning: trait `ServiceBrowserTrait` is never used [INFO] [stdout] --> src/browse.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait ServiceBrowserTrait { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `full_name` is never read [INFO] [stdout] --> src/os/apple/browse.rs:356:9 [INFO] [stdout] | [INFO] [stdout] 354 | pub struct ResolvedService { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 355 | /// Full name of service [INFO] [stdout] 356 | pub full_name: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResolvedService` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `regtype`, `name`, and `domain` are never read [INFO] [stdout] --> src/os/apple/register.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 105 | pub struct DNSServiceRegisterReply { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 106 | /// Service type of successfully registered service [INFO] [stdout] 107 | pub regtype: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 108 | /// Name of service [INFO] [stdout] 109 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 110 | /// Domain used for successful registration [INFO] [stdout] 111 | pub domain: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DNSServiceRegisterReply` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ServiceBrowserTrait` is never used [INFO] [stdout] --> src/browse.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait ServiceBrowserTrait { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `full_name` is never read [INFO] [stdout] --> src/os/apple/browse.rs:356:9 [INFO] [stdout] | [INFO] [stdout] 354 | pub struct ResolvedService { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 355 | /// Full name of service [INFO] [stdout] 356 | pub full_name: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResolvedService` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `regtype`, `name`, and `domain` are never read [INFO] [stdout] --> src/os/apple/register.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 105 | pub struct DNSServiceRegisterReply { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 106 | /// Service type of successfully registered service [INFO] [stdout] 107 | pub regtype: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 108 | /// Name of service [INFO] [stdout] 109 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 110 | /// Domain used for successful registration [INFO] [stdout] 111 | pub domain: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DNSServiceRegisterReply` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/apple.rs:470:19 [INFO] [stdout] | [INFO] [stdout] 470 | unsafe { &(*(::std::ptr::null::<_TXTRecordRef_t>())).PrivateData as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_nullptr)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/apple.rs:481:14 [INFO] [stdout] | [INFO] [stdout] 481 | &(*(::std::ptr::null::<_TXTRecordRef_t>())).ForceNaturalAlignment as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.83s [INFO] running `Command { std: "docker" "inspect" "e2530f14440bd4ea0399006d9f143be9f62ed5824006911a4ece034e60aab1ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2530f14440bd4ea0399006d9f143be9f62ed5824006911a4ece034e60aab1ee", kill_on_drop: false }` [INFO] [stdout] e2530f14440bd4ea0399006d9f143be9f62ed5824006911a4ece034e60aab1ee