[INFO] fetching crate fastmcp-rust 0.13.0...
[INFO] testing fastmcp-rust-0.13.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate fastmcp-rust 0.13.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate fastmcp-rust 0.13.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fastmcp-rust 0.13.0
[INFO] tweaked toml for crates.io crate fastmcp-rust 0.13.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fastmcp-rust 0.13.0 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 fastmcp-rust 0.13.0 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_spanned v1.1.2
[INFO] [stderr]   Downloaded toml v1.1.8+spec-1.1.0
[INFO] [stderr]   Downloaded trybuild v1.0.122
[INFO] [stderr]   Downloaded target-tuple v1.0.2
[INFO] [stderr]   Downloaded toml_writer v1.1.3+spec-1.1.0
[INFO] [stderr]   Downloaded visibility v0.1.1
[INFO] [stderr]   Downloaded objc2-open-directory v0.3.2
[INFO] [stderr]   Downloaded signal-hook v0.4.5
[INFO] [stderr]   Downloaded nkeys v0.4.5
[INFO] [stderr]   Downloaded franken-kernel v0.5.0
[INFO] [stderr]   Downloaded unty-next v0.1.2
[INFO] [stderr]   Downloaded stdio-override v0.2.0
[INFO] [stderr]   Downloaded dirs v7.0.0
[INFO] [stderr]   Downloaded winx v0.36.4
[INFO] [stderr]   Downloaded franken-evidence v0.5.0
[INFO] [stderr]   Downloaded franken-decision v0.5.0
[INFO] [stderr]   Downloaded bincode_derive-next v3.1.1
[INFO] [stderr]   Downloaded ghash v0.6.0
[INFO] [stderr]   Downloaded string_cache_codegen v0.11.2
[INFO] [stderr]   Downloaded os_pipe v1.2.3
[INFO] [stderr]   Downloaded ambient-authority v0.0.2
[INFO] [stderr]   Downloaded password-hash v0.6.1
[INFO] [stderr]   Downloaded fs-set-times v0.20.3
[INFO] [stderr]   Downloaded phf_codegen v0.14.0
[INFO] [stderr]   Downloaded lru v0.18.5
[INFO] [stderr]   Downloaded ctr v0.10.1
[INFO] [stderr]   Downloaded polyval v0.7.3
[INFO] [stderr]   Downloaded markup5ever v0.40.0
[INFO] [stderr]   Downloaded string_cache v0.11.0
[INFO] [stderr]   Downloaded web_atoms v0.3.0
[INFO] [stderr]   Downloaded redox_users v0.5.3
[INFO] [stderr]   Downloaded rustix-linux-procfs v0.1.1
[INFO] [stderr]   Downloaded io-lifetimes v2.0.4
[INFO] [stderr]   Downloaded cap-fs-ext v4.0.3
[INFO] [stderr]   Downloaded io-extras v0.19.0
[INFO] [stderr]   Downloaded io-lifetimes v3.0.1
[INFO] [stderr]   Downloaded virtue-next v0.1.3
[INFO] [stderr]   Downloaded asupersync-macros v0.5.0
[INFO] [stderr]   Downloaded cap-std v4.0.3
[INFO] [stderr]   Downloaded argon2 v0.6.0
[INFO] [stderr]   Downloaded phc v0.6.1
[INFO] [stderr]   Downloaded blake2 v0.11.0
[INFO] [stderr]   Downloaded rapidhash v4.5.1
[INFO] [stderr]   Downloaded html5ever v0.40.1
[INFO] [stderr]   Downloaded cap-primitives v4.0.3
[INFO] [stderr]   Downloaded fastmcp-derive v0.13.0
[INFO] [stderr]   Downloaded signatory v0.27.1
[INFO] [stderr]   Downloaded aes v0.9.3
[INFO] [stderr]   Downloaded fastmcp-core v0.13.0
[INFO] [stderr]   Downloaded sysinfo v0.39.6
[INFO] [stderr]   Downloaded aes-gcm v0.11.1
[INFO] [stderr]   Downloaded fastmcp-console v0.13.0
[INFO] [stderr]   Downloaded bincode-next v3.1.1
[INFO] [stderr]   Downloaded fastmcp-transport v0.13.0
[INFO] [stderr]   Downloaded fastmcp-protocol v0.13.0
[INFO] [stderr]   Downloaded rich_rust v0.2.3
[INFO] [stderr]   Downloaded fastmcp-server v0.13.0
[INFO] [stderr]   Downloaded fastmcp-client v0.13.0
[INFO] [stderr]   Downloaded asupersync v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2636a67d0ba40feeddba28f3704c64c5f3ff2197e6d2aeed7fd7f70502e8399f
[INFO] running `Command { std: "docker" "start" "2636a67d0ba40feeddba28f3704c64c5f3ff2197e6d2aeed7fd7f70502e8399f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2636a67d0ba40feeddba28f3704c64c5f3ff2197e6d2aeed7fd7f70502e8399f", 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" "2636a67d0ba40feeddba28f3704c64c5f3ff2197e6d2aeed7fd7f70502e8399f" "/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" "2636a67d0ba40feeddba28f3704c64c5f3ff2197e6d2aeed7fd7f70502e8399f", 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" "2636a67d0ba40feeddba28f3704c64c5f3ff2197e6d2aeed7fd7f70502e8399f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] error: rustc 1.99.0-beta.8 is not supported by the following packages:
[INFO] [stderr]   fastmcp-client@0.13.0 requires rustc 1.100
[INFO] [stderr]   fastmcp-console@0.13.0 requires rustc 1.100
[INFO] [stderr]   fastmcp-core@0.13.0 requires rustc 1.100
[INFO] [stderr]   fastmcp-core@0.13.0 requires rustc 1.100
[INFO] [stderr]   fastmcp-derive@0.13.0 requires rustc 1.100
[INFO] [stderr]   fastmcp-protocol@0.13.0 requires rustc 1.100
[INFO] [stderr]   fastmcp-protocol@0.13.0 requires rustc 1.100
[INFO] [stderr]   fastmcp-rust@0.13.0 requires rustc 1.100
[INFO] [stderr]   fastmcp-rust@0.13.0 requires rustc 1.100
[INFO] [stderr]   fastmcp-rust@0.13.0 requires rustc 1.100
[INFO] [stderr]   fastmcp-rust@0.13.0 requires rustc 1.100
[INFO] [stderr]   fastmcp-server@0.13.0 requires rustc 1.100
[INFO] [stderr]   fastmcp-transport@0.13.0 requires rustc 1.100
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "2636a67d0ba40feeddba28f3704c64c5f3ff2197e6d2aeed7fd7f70502e8399f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2636a67d0ba40feeddba28f3704c64c5f3ff2197e6d2aeed7fd7f70502e8399f", kill_on_drop: false }`
[INFO] [stdout] 2636a67d0ba40feeddba28f3704c64c5f3ff2197e6d2aeed7fd7f70502e8399f
