[INFO] fetching crate nautic_dns 0.0.1-alpha... [INFO] checking nautic_dns-0.0.1-alpha against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate nautic_dns 0.0.1-alpha into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate nautic_dns 0.0.1-alpha on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nautic_dns 0.0.1-alpha [INFO] finished tweaking crates.io crate nautic_dns 0.0.1-alpha [INFO] tweaked toml for crates.io crate nautic_dns 0.0.1-alpha written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 84 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive_builder_core v0.20.0 [INFO] [stderr] Downloaded bitter v0.6.2 [INFO] [stderr] Downloaded derive_builder_macro v0.20.0 [INFO] [stderr] Downloaded derive_builder v0.20.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5366d5a737775a3a9362ce5d2856ac5d26d70b6617165382f33791289aaf081a [INFO] running `Command { std: "docker" "start" "-a" "5366d5a737775a3a9362ce5d2856ac5d26d70b6617165382f33791289aaf081a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5366d5a737775a3a9362ce5d2856ac5d26d70b6617165382f33791289aaf081a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5366d5a737775a3a9362ce5d2856ac5d26d70b6617165382f33791289aaf081a", kill_on_drop: false }` [INFO] [stdout] 5366d5a737775a3a9362ce5d2856ac5d26d70b6617165382f33791289aaf081a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9ebc4f3ab96be6f911b1165510194416f976300b7e92ff394eb44493079fed2 [INFO] running `Command { std: "docker" "start" "-a" "d9ebc4f3ab96be6f911b1165510194416f976300b7e92ff394eb44493079fed2", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking bitter v0.6.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Compiling derive_builder_core v0.20.0 [INFO] [stderr] Compiling derive_builder_macro v0.20.0 [INFO] [stderr] Checking derive_builder v0.20.0 [INFO] [stderr] Checking nautic_dns v0.0.1-alpha (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `remote_resolver` [INFO] [stdout] --> src/resolver.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | remote_resolver: &str, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_resolver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `domain` [INFO] [stdout] --> src/resolver.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let domain = parse_domain(target)?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_domain` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `remote_resolver` [INFO] [stdout] --> src/resolver.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | remote_resolver: &str, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_resolver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `domain` [INFO] [stdout] --> src/resolver.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let domain = parse_domain(target)?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_domain` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `socket` is never read [INFO] [stdout] --> src/resolver.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct DnsResolver { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 9 | socket: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `socket` is never read [INFO] [stdout] --> src/resolver.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct DnsResolver { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 9 | socket: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.38s [INFO] running `Command { std: "docker" "inspect" "d9ebc4f3ab96be6f911b1165510194416f976300b7e92ff394eb44493079fed2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9ebc4f3ab96be6f911b1165510194416f976300b7e92ff394eb44493079fed2", kill_on_drop: false }` [INFO] [stdout] d9ebc4f3ab96be6f911b1165510194416f976300b7e92ff394eb44493079fed2 [INFO] checking nautic_dns-0.0.1-alpha against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate nautic_dns 0.0.1-alpha into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate nautic_dns 0.0.1-alpha on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nautic_dns 0.0.1-alpha [INFO] finished tweaking crates.io crate nautic_dns 0.0.1-alpha [INFO] tweaked toml for crates.io crate nautic_dns 0.0.1-alpha written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b10c16f28b150506d3969eff9aac1339688ca524e998d4c130c5ed429d1a13ed [INFO] running `Command { std: "docker" "start" "-a" "b10c16f28b150506d3969eff9aac1339688ca524e998d4c130c5ed429d1a13ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b10c16f28b150506d3969eff9aac1339688ca524e998d4c130c5ed429d1a13ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b10c16f28b150506d3969eff9aac1339688ca524e998d4c130c5ed429d1a13ed", kill_on_drop: false }` [INFO] [stdout] b10c16f28b150506d3969eff9aac1339688ca524e998d4c130c5ed429d1a13ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1dfe55956c6677fb6e4247064d5f5099db5ff5e5939d45e3ddeff1c704a7c840 [INFO] running `Command { std: "docker" "start" "-a" "1dfe55956c6677fb6e4247064d5f5099db5ff5e5939d45e3ddeff1c704a7c840", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking bitter v0.6.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Compiling derive_builder_core v0.20.0 [INFO] [stderr] Compiling derive_builder_macro v0.20.0 [INFO] [stderr] Checking derive_builder v0.20.0 [INFO] [stderr] Checking nautic_dns v0.0.1-alpha (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `remote_resolver` [INFO] [stdout] --> src/resolver.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | remote_resolver: &str, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_resolver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `domain` [INFO] [stdout] --> src/resolver.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let domain = parse_domain(target)?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_domain` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `remote_resolver` [INFO] [stdout] --> src/resolver.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | remote_resolver: &str, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_resolver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `domain` [INFO] [stdout] --> src/resolver.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let domain = parse_domain(target)?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_domain` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `socket` is never read [INFO] [stdout] --> src/resolver.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct DnsResolver { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 9 | socket: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `socket` is never read [INFO] [stdout] --> src/resolver.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct DnsResolver { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 9 | socket: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.96s [INFO] running `Command { std: "docker" "inspect" "1dfe55956c6677fb6e4247064d5f5099db5ff5e5939d45e3ddeff1c704a7c840", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dfe55956c6677fb6e4247064d5f5099db5ff5e5939d45e3ddeff1c704a7c840", kill_on_drop: false }` [INFO] [stdout] 1dfe55956c6677fb6e4247064d5f5099db5ff5e5939d45e3ddeff1c704a7c840