[INFO] fetching crate ultrafast-mcp-client 202506018.1.0... [INFO] building ultrafast-mcp-client-202506018.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate ultrafast-mcp-client 202506018.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate ultrafast-mcp-client 202506018.1.0 [INFO] finished tweaking crates.io crate ultrafast-mcp-client 202506018.1.0 [INFO] tweaked toml for crates.io crate ultrafast-mcp-client 202506018.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ultrafast-mcp-client 202506018.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ultrafast-mcp-client 202506018.1.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded schemars_derive v1.0.4 [INFO] [stderr] Downloaded ultrafast-mcp-auth v202506018.1.0 [INFO] [stderr] Downloaded ultrafast-mcp-monitoring v202506018.1.0 [INFO] [stderr] Downloaded hyper-util v0.1.15 [INFO] [stderr] Downloaded axum-extra v0.10.1 [INFO] [stderr] Downloaded oauth2 v5.0.0 [INFO] [stderr] Downloaded ultrafast-mcp-core v202506018.1.0 [INFO] [stderr] Downloaded ultrafast-mcp-transport v202506018.1.0 [INFO] [stderr] Downloaded sysinfo v0.36.0 [INFO] [stderr] Downloaded webpki-roots v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78762cd5da6234155ede10582997a0e5a339d5530ae1ceabbae693fed66b0565 [INFO] running `Command { std: "docker" "start" "-a" "78762cd5da6234155ede10582997a0e5a339d5530ae1ceabbae693fed66b0565", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78762cd5da6234155ede10582997a0e5a339d5530ae1ceabbae693fed66b0565", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78762cd5da6234155ede10582997a0e5a339d5530ae1ceabbae693fed66b0565", kill_on_drop: false }` [INFO] [stdout] 78762cd5da6234155ede10582997a0e5a339d5530ae1ceabbae693fed66b0565 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af4d0b7e9396f4d6293251fe525da2ae711eadcaf44f6e117391c274c3d0a5f4 [INFO] running `Command { std: "docker" "start" "-a" "af4d0b7e9396f4d6293251fe525da2ae711eadcaf44f6e117391c274c3d0a5f4", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.29 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling tokio v1.46.1 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling rustls v0.23.29 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling ref-cast v1.0.24 [INFO] [stderr] Compiling iana-time-zone v0.1.63 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling http-body-util v0.1.3 [INFO] [stderr] Compiling webpki-roots v1.0.1 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Compiling indexmap v2.10.0 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling ref-cast-impl v1.0.24 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling dyn-clone v1.0.19 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling pem v3.0.5 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling urlencoding v2.1.3 [INFO] [stderr] Compiling sysinfo v0.36.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling schemars_derive v1.0.4 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling rand_distr v0.5.1 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling simple_asn1 v0.6.3 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling tokio-util v0.7.15 [INFO] [stderr] Compiling tower v0.5.2 [INFO] [stderr] Compiling uuid v1.17.0 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling tracing-serde v0.2.0 [INFO] [stderr] Compiling serde_path_to_error v0.1.17 [INFO] [stderr] Compiling h2 v0.4.11 [INFO] [stderr] Compiling tower-http v0.6.6 [INFO] [stderr] Compiling schemars v1.0.4 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling rustls-webpki v0.103.4 [INFO] [stderr] Compiling jsonwebtoken v9.3.1 [INFO] [stderr] Compiling ultrafast-mcp-core v202506018.1.0 [INFO] [stderr] Compiling ultrafast-mcp-monitoring v202506018.1.0 [INFO] [stderr] Compiling hyper v1.6.0 [INFO] [stderr] Compiling hyper-util v0.1.15 [INFO] [stderr] Compiling tokio-rustls v0.26.2 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling hyper-rustls v0.27.7 [INFO] [stderr] Compiling reqwest v0.12.22 [INFO] [stderr] Compiling oauth2 v5.0.0 [INFO] [stderr] Compiling ultrafast-mcp-auth v202506018.1.0 [INFO] [stderr] Compiling ultrafast-mcp-transport v202506018.1.0 [INFO] [stderr] Compiling ultrafast-mcp-client v202506018.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `auth_middleware` is never read [INFO] [stdout] --> src/lib.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 141 | pub struct UltraFastClient { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 154 | auth_middleware: Arc>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.73s [INFO] running `Command { std: "docker" "inspect" "af4d0b7e9396f4d6293251fe525da2ae711eadcaf44f6e117391c274c3d0a5f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af4d0b7e9396f4d6293251fe525da2ae711eadcaf44f6e117391c274c3d0a5f4", kill_on_drop: false }` [INFO] [stdout] af4d0b7e9396f4d6293251fe525da2ae711eadcaf44f6e117391c274c3d0a5f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a4eb98402be697714723b1f778498dba8e5f6a1342e15876e652f8e6359ff1a [INFO] running `Command { std: "docker" "start" "-a" "8a4eb98402be697714723b1f778498dba8e5f6a1342e15876e652f8e6359ff1a", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.46.1 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling tempfile v3.20.0 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling tokio-util v0.7.15 [INFO] [stderr] Compiling tokio-rustls v0.26.2 [INFO] [stderr] Compiling tower v0.5.2 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling ultrafast-mcp-core v202506018.1.0 [INFO] [stderr] Compiling ultrafast-mcp-monitoring v202506018.1.0 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling h2 v0.4.11 [INFO] [stderr] Compiling tokio-test v0.4.4 [INFO] [stderr] Compiling tower-http v0.6.6 [INFO] [stderr] Compiling hyper v1.6.0 [INFO] [stderr] Compiling hyper-util v0.1.15 [INFO] [stderr] Compiling hyper-rustls v0.27.7 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling reqwest v0.12.22 [INFO] [stderr] Compiling oauth2 v5.0.0 [INFO] [stderr] Compiling ultrafast-mcp-auth v202506018.1.0 [INFO] [stderr] Compiling ultrafast-mcp-transport v202506018.1.0 [INFO] [stderr] Compiling ultrafast-mcp-client v202506018.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `auth_middleware` is never read [INFO] [stdout] --> src/lib.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 141 | pub struct UltraFastClient { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 154 | auth_middleware: Arc>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `auth_middleware` is never read [INFO] [stdout] --> src/lib.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 141 | pub struct UltraFastClient { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 154 | auth_middleware: Arc>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 27.84s [INFO] running `Command { std: "docker" "inspect" "8a4eb98402be697714723b1f778498dba8e5f6a1342e15876e652f8e6359ff1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a4eb98402be697714723b1f778498dba8e5f6a1342e15876e652f8e6359ff1a", kill_on_drop: false }` [INFO] [stdout] 8a4eb98402be697714723b1f778498dba8e5f6a1342e15876e652f8e6359ff1a