[INFO] fetching crate vizoxide 1.0.5...
[INFO] testing vizoxide-1.0.5 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate vizoxide 1.0.5 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate vizoxide 1.0.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate vizoxide 1.0.5
[INFO] tweaked toml for crates.io crate vizoxide 1.0.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vizoxide 1.0.5 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vizoxide 1.0.5 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da42032db4b49d1c40466cd3922d9cd61b36611813d6fcce59b13e48a0e3bc75
[INFO] running `Command { std: "docker" "start" "-a" "da42032db4b49d1c40466cd3922d9cd61b36611813d6fcce59b13e48a0e3bc75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da42032db4b49d1c40466cd3922d9cd61b36611813d6fcce59b13e48a0e3bc75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da42032db4b49d1c40466cd3922d9cd61b36611813d6fcce59b13e48a0e3bc75", kill_on_drop: false }`
[INFO] [stdout] da42032db4b49d1c40466cd3922d9cd61b36611813d6fcce59b13e48a0e3bc75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42f69433c22c774f07f0c0ac8e4630d194fe4eebd27c7f329985c492c0023586
[INFO] running `Command { std: "docker" "start" "-a" "42f69433c22c774f07f0c0ac8e4630d194fe4eebd27c7f329985c492c0023586", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling prettyplease v0.2.30
[INFO] [stderr]    Compiling bindgen v0.71.1
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling graphviz-sys v1.0.1
[INFO] [stderr]    Compiling vizoxide v1.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/graph.rs:999:17
[INFO] [stdout]     |
[INFO] [stdout] 995 |             sys::agattr(
[INFO] [stdout]     |             ----------- arguments to this function are incorrect
[INFO] [stdout] ...
[INFO] [stdout] 999 |                 empty_str.as_ptr()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut i8`
[INFO] [stdout]                found raw pointer `*const i8`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/graphviz-sys-1714e022496f5990/out/bindings.rs:3:74853
[INFO] [stdout]     |
[INFO] [stdout]   3 | ...gdatadict_s , dict) - 16usize] ; } ; unsafe extern "C" { pub fn agattr (g : * mut Agraph_t , kind : :: std :: os :: raw :: c_int , nam...
[INFO] [stdout]     |                                                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/graph.rs:1051:17
[INFO] [stdout]      |
[INFO] [stdout] 1047 |             sys::agattr(
[INFO] [stdout]      |             ----------- arguments to this function are incorrect
[INFO] [stdout] ...
[INFO] [stdout] 1051 |                 empty_str.as_ptr()
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut i8`
[INFO] [stdout]                 found raw pointer `*const i8`
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/graphviz-sys-1714e022496f5990/out/bindings.rs:3:74853
[INFO] [stdout]      |
[INFO] [stdout]    3 | ...gdatadict_s , dict) - 16usize] ; } ; unsafe extern "C" { pub fn agattr (g : * mut Agraph_t , kind : :: std :: os :: raw :: c_int , nam...
[INFO] [stdout]      |                                                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vizoxide` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "42f69433c22c774f07f0c0ac8e4630d194fe4eebd27c7f329985c492c0023586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f69433c22c774f07f0c0ac8e4630d194fe4eebd27c7f329985c492c0023586", kill_on_drop: false }`
[INFO] [stdout] 42f69433c22c774f07f0c0ac8e4630d194fe4eebd27c7f329985c492c0023586
