[INFO] cloning repository https://github.com/Dicklesworthstone/fastmcp_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dicklesworthstone/fastmcp_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDicklesworthstone%2Ffastmcp_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDicklesworthstone%2Ffastmcp_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d54b4e851c6f07b07960532ff16490ec1a790d64
[INFO] testing Dicklesworthstone/fastmcp_rust against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDicklesworthstone%2Ffastmcp_rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
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[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Dicklesworthstone/fastmcp_rust
[INFO] finished tweaking git repo https://github.com/Dicklesworthstone/fastmcp_rust
[INFO] tweaked toml for git repo https://github.com/Dicklesworthstone/fastmcp_rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Dicklesworthstone/fastmcp_rust on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Dicklesworthstone/fastmcp_rust 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.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6c94763fcc16e281d59f0b427e9abf174793d71f4ca1ee5fb9bd4b9a1b5dd097
[INFO] running `Command { std: "docker" "start" "6c94763fcc16e281d59f0b427e9abf174793d71f4ca1ee5fb9bd4b9a1b5dd097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c94763fcc16e281d59f0b427e9abf174793d71f4ca1ee5fb9bd4b9a1b5dd097", 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" "6c94763fcc16e281d59f0b427e9abf174793d71f4ca1ee5fb9bd4b9a1b5dd097" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c94763fcc16e281d59f0b427e9abf174793d71f4ca1ee5fb9bd4b9a1b5dd097", 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" "6c94763fcc16e281d59f0b427e9abf174793d71f4ca1ee5fb9bd4b9a1b5dd097" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] error: rustc 1.99.0-beta.1 is not supported by the following packages:
[INFO] [stderr]   fastmcp-cli@0.8.1 requires rustc 1.100
[INFO] [stderr]   fastmcp-client@0.8.1 requires rustc 1.100
[INFO] [stderr]   fastmcp-console@0.8.1 requires rustc 1.100
[INFO] [stderr]   fastmcp-core@0.8.1 requires rustc 1.100
[INFO] [stderr]   fastmcp-core@0.8.1 requires rustc 1.100
[INFO] [stderr]   fastmcp-derive@0.8.1 requires rustc 1.100
[INFO] [stderr]   fastmcp-derive@0.8.1 requires rustc 1.100
[INFO] [stderr]   fastmcp-protocol@0.8.1 requires rustc 1.100
[INFO] [stderr]   fastmcp-protocol@0.8.1 requires rustc 1.100
[INFO] [stderr]   fastmcp-rust@0.8.1 requires rustc 1.100
[INFO] [stderr]   fastmcp-rust@0.8.1 requires rustc 1.100
[INFO] [stderr]   fastmcp-server@0.8.1 requires rustc 1.100
[INFO] [stderr]   fastmcp-transport@0.8.1 requires rustc 1.100
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "6c94763fcc16e281d59f0b427e9abf174793d71f4ca1ee5fb9bd4b9a1b5dd097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c94763fcc16e281d59f0b427e9abf174793d71f4ca1ee5fb9bd4b9a1b5dd097", kill_on_drop: false }`
[INFO] [stdout] 6c94763fcc16e281d59f0b427e9abf174793d71f4ca1ee5fb9bd4b9a1b5dd097