[INFO] cloning repository https://github.com/nakata5577/mcp_inspector_mcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nakata5577/mcp_inspector_mcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnakata5577%2Fmcp_inspector_mcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnakata5577%2Fmcp_inspector_mcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7066f317740b8e20360869864549b36f33bc4874
[INFO] checking nakata5577/mcp_inspector_mcp against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnakata5577%2Fmcp_inspector_mcp" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nakata5577/mcp_inspector_mcp
[INFO] finished tweaking git repo https://github.com/nakata5577/mcp_inspector_mcp
[INFO] tweaked toml for git repo https://github.com/nakata5577/mcp_inspector_mcp written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nakata5577/mcp_inspector_mcp on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nakata5577/mcp_inspector_mcp 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `mcp_inspector_mcp` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-1-tc2/source/target/.../mcp_inspector_mcp
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `mcp-inspector-mcp`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 - name = "mcp_inspector_mcp"
[INFO] [stderr] 49 + name = "mcp-inspector-mcp"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `mcp-inspector-mcp`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:50:19
[INFO] [stderr]    |
[INFO] [stderr] 50 ~ version = "0.4.0"
[INFO] [stderr] 51 + [[bin]]
[INFO] [stderr] 52 + name = "mcp-inspector-mcp"
[INFO] [stderr] 53 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `mcp_inspector_mcp` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 29e24b6a19e095f6daa352426efd2972145a43113b4208c5d999083b8e52607b
[INFO] running `Command { std: "docker" "start" "29e24b6a19e095f6daa352426efd2972145a43113b4208c5d999083b8e52607b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29e24b6a19e095f6daa352426efd2972145a43113b4208c5d999083b8e52607b", 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" "29e24b6a19e095f6daa352426efd2972145a43113b4208c5d999083b8e52607b" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29e24b6a19e095f6daa352426efd2972145a43113b4208c5d999083b8e52607b", 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=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "29e24b6a19e095f6daa352426efd2972145a43113b4208c5d999083b8e52607b" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `mcp_inspector_mcp` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../mcp_inspector_mcp
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `mcp-inspector-mcp`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 - name = "mcp_inspector_mcp"
[INFO] [stderr] 49 + name = "mcp-inspector-mcp"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `mcp-inspector-mcp`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:50:19
[INFO] [stderr]    |
[INFO] [stderr] 50 ~ version = "0.4.0"
[INFO] [stderr] 51 + [[bin]]
[INFO] [stderr] 52 + name = "mcp-inspector-mcp"
[INFO] [stderr] 53 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `mcp_inspector_mcp` (manifest) generated 1 warning
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking clap_builder v4.5.52
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking encode_unicode v1.0.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]     Checking quick-xml v0.31.0
[INFO] [stderr]     Checking sdd v3.0.10
[INFO] [stderr]     Checking rustix v1.1.2
[INFO] [stderr]     Checking prettytable-rs v0.10.0
[INFO] [stderr]     Checking scc v2.4.0
[INFO] [stderr]     Checking json-pointer v0.3.4
[INFO] [stderr]     Checking hdrhistogram v7.5.4
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `NonZero<usize>`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NonZero<usize>` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/unistd.rs:1233:13
[INFO] [stdout]      |
[INFO] [stdout] 1233 |             flags,
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/unistd.rs:1233:13
[INFO] [stdout]      |
[INFO] [stdout] 1233 |             flags,
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "29e24b6a19e095f6daa352426efd2972145a43113b4208c5d999083b8e52607b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e24b6a19e095f6daa352426efd2972145a43113b4208c5d999083b8e52607b", kill_on_drop: false }`
[INFO] [stdout] 29e24b6a19e095f6daa352426efd2972145a43113b4208c5d999083b8e52607b
