[INFO] fetching crate futures-dnsv2 0.2.8...
[INFO] checking futures-dnsv2-0.2.8 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate futures-dnsv2 0.2.8 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate futures-dnsv2 0.2.8
[INFO] finished tweaking crates.io crate futures-dnsv2 0.2.8
[INFO] tweaked toml for crates.io crate futures-dnsv2 0.2.8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate futures-dnsv2 0.2.8 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 140 packages to highest compatible versions
[INFO] [stderr]       Adding hickory-proto v0.24.4 (available: v0.26.3)
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] [stderr]       Adding socket2 v0.5.10 (available: v0.6.5)
[INFO] [stderr]       Adding spin v0.9.9 (available: v0.12.3)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.21)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c6ed77631d8b27a3c29bfc653c8740d2e29c66ee3cc2e2c4efabc62981ee252a
[INFO] running `Command { std: "docker" "start" "c6ed77631d8b27a3c29bfc653c8740d2e29c66ee3cc2e2c4efabc62981ee252a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6ed77631d8b27a3c29bfc653c8740d2e29c66ee3cc2e2c4efabc62981ee252a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c6ed77631d8b27a3c29bfc653c8740d2e29c66ee3cc2e2c4efabc62981ee252a" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6ed77631d8b27a3c29bfc653c8740d2e29c66ee3cc2e2c4efabc62981ee252a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c6ed77631d8b27a3c29bfc653c8740d2e29c66ee3cc2e2c4efabc62981ee252a" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling bigdecimal v0.4.11
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]    Compiling synstructure v0.14.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.7
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking cooked-waker v5.0.0
[INFO] [stderr]     Checking dashmap v6.2.1
[INFO] [stderr]     Checking mio v1.2.4
[INFO] [stderr]     Checking boxcar v0.2.14
[INFO] [stderr]     Checking resolv-conf v0.7.6
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]    Compiling zerofrom-derive v0.1.8
[INFO] [stderr]    Compiling yoke-derive v0.8.4
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking yoke v0.8.4
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking zerovec v0.11.9
[INFO] [stderr]     Checking zerotrie v0.2.5
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking uuid v1.29.0
[INFO] [stderr]     Checking tinystr v0.8.5
[INFO] [stderr]     Checking potential_utf v0.1.6
[INFO] [stderr]     Checking icu_collections v2.4.0
[INFO] [stderr]     Checking icu_locale_core v2.4.0
[INFO] [stderr]     Checking futures-executor v0.3.34
[INFO] [stderr]     Checking icu_provider v2.4.0
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stderr]     Checking futures-map v0.2.8
[INFO] [stderr]     Checking icu_properties v2.4.0
[INFO] [stderr]     Checking icu_normalizer v2.4.0
[INFO] [stderr]    Compiling bitmask-enum v2.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]     Checking rasi v0.2.6
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]     Checking futures-test v0.3.34
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking rasi-mio v0.2.6
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking hickory-proto v0.24.4
[INFO] [stderr]     Checking futures-dnsv2 v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `errors::Error`
[INFO] [stdout]   --> src/sysconf.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |         return Err(Error::SysWideNameServer.into());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 19 -         return Err(Error::SysWideNameServer.into());
[INFO] [stdout] 19 +         return Err(Error::SysWideNameServer);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 19 -         return Err(Error::SysWideNameServer.into());
[INFO] [stdout] 19 +         return Err(<errors::Error as Into<_>>::into(Error::SysWideNameServer));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `errors::Error`
[INFO] [stdout]   --> src/sysconf.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |         return Err(Error::SysWideNameServer.into());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 19 -         return Err(Error::SysWideNameServer.into());
[INFO] [stdout] 19 +         return Err(Error::SysWideNameServer);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 19 -         return Err(Error::SysWideNameServer.into());
[INFO] [stdout] 19 +         return Err(<errors::Error as Into<_>>::into(Error::SysWideNameServer));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures-dnsv2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `futures-dnsv2` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c6ed77631d8b27a3c29bfc653c8740d2e29c66ee3cc2e2c4efabc62981ee252a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ed77631d8b27a3c29bfc653c8740d2e29c66ee3cc2e2c4efabc62981ee252a", kill_on_drop: false }`
[INFO] [stdout] c6ed77631d8b27a3c29bfc653c8740d2e29c66ee3cc2e2c4efabc62981ee252a
