[INFO] fetching crate rustfs-mcp 0.1.0...
[INFO] testing rustfs-mcp-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rustfs-mcp 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rustfs-mcp 0.1.0
[INFO] finished tweaking crates.io crate rustfs-mcp 0.1.0
[INFO] tweaked toml for crates.io crate rustfs-mcp 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustfs-mcp 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustfs-mcp 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmcp-macros v3.4.0
[INFO] [stderr]   Downloaded io-uring v0.7.14
[INFO] [stderr]   Downloaded rmcp v3.4.0
[INFO] [stderr]   Downloaded aws-smithy-types v1.6.4
[INFO] [stderr]   Downloaded aws-smithy-runtime-api v1.16.2
[INFO] [stderr]   Downloaded aws-smithy-eventstream v0.61.2
[INFO] [stderr]   Downloaded aws-smithy-http v0.64.0
[INFO] [stderr]   Downloaded aws-smithy-xml v0.62.0
[INFO] [stderr]   Downloaded aws-smithy-checksums v0.65.0
[INFO] [stderr]   Downloaded aws-smithy-json v0.63.0
[INFO] [stderr]   Downloaded aws-sigv4 v1.5.1
[INFO] [stderr]   Downloaded aws-smithy-runtime v1.14.2
[INFO] [stderr]   Downloaded aws-runtime v1.9.2
[INFO] [stderr]   Downloaded aws-sdk-s3 v1.146.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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] d92cae732de96401c1639318fda6dca69545c8dbcaa9f854b16fb7e60b6a4979
[INFO] running `Command { std: "docker" "start" "d92cae732de96401c1639318fda6dca69545c8dbcaa9f854b16fb7e60b6a4979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d92cae732de96401c1639318fda6dca69545c8dbcaa9f854b16fb7e60b6a4979", 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" "d92cae732de96401c1639318fda6dca69545c8dbcaa9f854b16fb7e60b6a4979" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d92cae732de96401c1639318fda6dca69545c8dbcaa9f854b16fb7e60b6a4979", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d92cae732de96401c1639318fda6dca69545c8dbcaa9f854b16fb7e60b6a4979" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling vsimd v0.8.0
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling outref v0.5.2
[INFO] [stderr]    Compiling time v0.3.55
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling bytes-utils v0.1.4
[INFO] [stderr]    Compiling cc v1.4.6
[INFO] [stderr]    Compiling base64-simd v0.8.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling der v0.7.10
[INFO] [stderr]    Compiling digest v0.11.3
[INFO] [stderr]    Compiling ff v0.13.1
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]    Compiling crypto-bigint v0.5.5
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling rfc6979 v0.4.0
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling aws-lc-sys v0.45.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling spki v0.7.3
[INFO] [stderr]    Compiling pkcs8 v0.10.2
[INFO] [stderr]    Compiling darling_core v0.24.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling sec1 v0.7.3
[INFO] [stderr]    Compiling elliptic-curve v0.13.8
[INFO] [stderr]    Compiling aws-types v1.6.0
[INFO] [stderr]    Compiling sha2 v0.11.0
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling ref-cast v1.0.27
[INFO] [stderr]    Compiling ecdsa v0.16.9
[INFO] [stderr]    Compiling primeorder v0.13.6
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling zerovec-derive v0.11.6
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stdout] error: The `io-uring` feature requires `--cfg tokio_unstable`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.53.1/src/lib.rs:482:1
[INFO] [stdout]     |
[INFO] [stdout] 482 | compile_error!("The `io-uring` feature requires `--cfg tokio_unstable`.");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling aws-smithy-runtime-api-macros v1.1.0
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling zerofrom v0.1.8
[INFO] [stderr]    Compiling p256 v0.13.2
[INFO] [stderr]    Compiling darling_macro v0.24.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.27
[INFO] [stderr]    Compiling yoke v0.8.3
[INFO] [stderr]    Compiling uuid v1.26.1
[INFO] [stderr]    Compiling zerovec v0.11.8
[INFO] [stderr]    Compiling zerotrie v0.2.5
[INFO] [stderr]    Compiling serde_derive_internals v0.30.0
[INFO] [stderr]    Compiling hmac v0.13.0
[INFO] [stderr]    Compiling spin v0.10.1
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling tinystr v0.8.4
[INFO] [stderr]    Compiling potential_utf v0.1.6
[INFO] [stderr]    Compiling icu_locale_core v2.3.0
[INFO] [stderr]    Compiling icu_collections v2.3.0
[INFO] [stderr]    Compiling crc-fast v1.10.0
[INFO] [stderr]    Compiling schemars_derive v1.2.2
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr] error: could not compile `tokio` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d92cae732de96401c1639318fda6dca69545c8dbcaa9f854b16fb7e60b6a4979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d92cae732de96401c1639318fda6dca69545c8dbcaa9f854b16fb7e60b6a4979", kill_on_drop: false }`
[INFO] [stdout] d92cae732de96401c1639318fda6dca69545c8dbcaa9f854b16fb7e60b6a4979
