[INFO] fetching crate hust 0.2.1... [INFO] checking hust-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate hust 0.2.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate hust 0.2.1 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 hust 0.2.1 [INFO] finished tweaking crates.io crate hust 0.2.1 [INFO] tweaked toml for crates.io crate hust 0.2.1 written to /workspace/builds/worker-2-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 106 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding h2 v0.3.26 (latest: v0.4.4) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.0) [INFO] [stderr] Adding hyper v0.14.28 (latest: v1.2.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding reqwest v0.11.27 (latest: v0.12.3) [INFO] [stderr] Adding serde-xml-rs v0.4.1 (latest: v0.6.0) [INFO] [stderr] Adding sync_wrapper v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding system-configuration v0.5.1 (latest: v0.6.0) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (latest: v0.6.0) [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] [stderr] Adding winreg v0.50.0 (latest: v0.52.0) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde-xml-rs v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 08a219ff6f47ac8b3c8cc3eed7df861dc53156f9845fd1181d996f75fabc8d9d [INFO] running `Command { std: "docker" "start" "-a" "08a219ff6f47ac8b3c8cc3eed7df861dc53156f9845fd1181d996f75fabc8d9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08a219ff6f47ac8b3c8cc3eed7df861dc53156f9845fd1181d996f75fabc8d9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08a219ff6f47ac8b3c8cc3eed7df861dc53156f9845fd1181d996f75fabc8d9d", kill_on_drop: false }` [INFO] [stdout] 08a219ff6f47ac8b3c8cc3eed7df861dc53156f9845fd1181d996f75fabc8d9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 65cf0a699ef7e40e94b5f6450dc6729d712fb0862301014a026d5013e3f46e17 [INFO] running `Command { std: "docker" "start" "-a" "65cf0a699ef7e40e94b5f6450dc6729d712fb0862301014a026d5013e3f46e17", kill_on_drop: false }` [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking xml-rs v0.8.20 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking serde-xml-rs v0.4.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking hust v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `error_type`, `address`, and `description` are never read [INFO] [stdout] --> src/error.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ApiError { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 3 | #[serde(rename = "type")] [INFO] [stdout] 4 | error_type: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApiError` 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: fields `error_type`, `address`, and `description` are never read [INFO] [stdout] --> src/error.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ApiError { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 3 | #[serde(rename = "type")] [INFO] [stdout] 4 | error_type: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApiError` 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.79s [INFO] running `Command { std: "docker" "inspect" "65cf0a699ef7e40e94b5f6450dc6729d712fb0862301014a026d5013e3f46e17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65cf0a699ef7e40e94b5f6450dc6729d712fb0862301014a026d5013e3f46e17", kill_on_drop: false }` [INFO] [stdout] 65cf0a699ef7e40e94b5f6450dc6729d712fb0862301014a026d5013e3f46e17 [INFO] checking hust-0.2.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate hust 0.2.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate hust 0.2.1 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 hust 0.2.1 [INFO] finished tweaking crates.io crate hust 0.2.1 [INFO] tweaked toml for crates.io crate hust 0.2.1 written to /workspace/builds/worker-2-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] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 318e86809774d16f6ab03b1974f3663ae033f9c1f67b7d02ae3504725b89e926 [INFO] running `Command { std: "docker" "start" "-a" "318e86809774d16f6ab03b1974f3663ae033f9c1f67b7d02ae3504725b89e926", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "318e86809774d16f6ab03b1974f3663ae033f9c1f67b7d02ae3504725b89e926", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "318e86809774d16f6ab03b1974f3663ae033f9c1f67b7d02ae3504725b89e926", kill_on_drop: false }` [INFO] [stdout] 318e86809774d16f6ab03b1974f3663ae033f9c1f67b7d02ae3504725b89e926 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a1a62917266893cb408eeb5bedecc8f2bea6c96bc004136845c539b34dd8aefc [INFO] running `Command { std: "docker" "start" "-a" "a1a62917266893cb408eeb5bedecc8f2bea6c96bc004136845c539b34dd8aefc", kill_on_drop: false }` [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking xml-rs v0.8.20 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking serde-xml-rs v0.4.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking hust v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `error_type`, `address`, and `description` are never read [INFO] [stdout] --> src/error.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ApiError { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 3 | #[serde(rename = "type")] [INFO] [stdout] 4 | error_type: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApiError` 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: fields `error_type`, `address`, and `description` are never read [INFO] [stdout] --> src/error.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ApiError { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 3 | #[serde(rename = "type")] [INFO] [stdout] 4 | error_type: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApiError` 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.02s [INFO] running `Command { std: "docker" "inspect" "a1a62917266893cb408eeb5bedecc8f2bea6c96bc004136845c539b34dd8aefc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1a62917266893cb408eeb5bedecc8f2bea6c96bc004136845c539b34dd8aefc", kill_on_drop: false }` [INFO] [stdout] a1a62917266893cb408eeb5bedecc8f2bea6c96bc004136845c539b34dd8aefc