[INFO] fetching crate graphicsmagick 0.6.4...
[INFO] documenting graphicsmagick-0.6.4 against beta-2026-01-26 for beta-1.94-rustdoc-2
[INFO] extracting crate graphicsmagick 0.6.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate graphicsmagick 0.6.4
[INFO] finished tweaking crates.io crate graphicsmagick 0.6.4
[INFO] tweaked toml for crates.io crate graphicsmagick 0.6.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphicsmagick 0.6.4 on toolchain beta-2026-01-26
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-26" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate graphicsmagick 0.6.4 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-2026-01-26" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-26" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 154094a5d95e30e584c2bdcad86cc46cb3fd24a10f575565c6ce8b5fb5452fd8
[INFO] running `Command { std: "docker" "start" "-a" "154094a5d95e30e584c2bdcad86cc46cb3fd24a10f575565c6ce8b5fb5452fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "154094a5d95e30e584c2bdcad86cc46cb3fd24a10f575565c6ce8b5fb5452fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "154094a5d95e30e584c2bdcad86cc46cb3fd24a10f575565c6ce8b5fb5452fd8", kill_on_drop: false }`
[INFO] [stdout] 154094a5d95e30e584c2bdcad86cc46cb3fd24a10f575565c6ce8b5fb5452fd8
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-26" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ddd69729ef7e98f3c433a738fb5403594b0e62a873805abcbe67d2552fa5be1
[INFO] running `Command { std: "docker" "start" "-a" "9ddd69729ef7e98f3c433a738fb5403594b0e62a873805abcbe67d2552fa5be1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling bindgen v0.72.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking null-terminated-str v0.1.4
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking num_enum v0.7.4
[INFO] [stderr]    Compiling graphicsmagick-sys v0.6.2
[INFO] [stderr] error: failed to run custom build command for `graphicsmagick-sys v0.6.2`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/graphicsmagick-sys-6eb90d4ab6c4b7cf/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=wrapper.h
[INFO] [stderr]   cargo:rerun-if-env-changed=GRAPHICS_MAGICK_WAND_CONFIG
[INFO] [stderr]   cargo:rustc-link-search=/usr/lib
[INFO] [stderr]   cargo:rustc-link-lib=dylib=GraphicsMagickWand
[INFO] [stderr]   cargo:rustc-link-lib=dylib=GraphicsMagick
[INFO] [stderr]   cargo:rustc-link-lib=dylib=jbig
[INFO] [stderr]   cargo:rustc-link-lib=dylib=webp
[INFO] [stderr]   cargo:rustc-link-lib=dylib=webpmux
[INFO] [stderr]   cargo:rustc-link-lib=dylib=sharpyuv
[INFO] [stderr]   cargo:rustc-link-lib=dylib=heif
[INFO] [stderr]   cargo:rustc-link-lib=dylib=lcms2
[INFO] [stderr]   cargo:rustc-link-lib=dylib=tiff
[INFO] [stderr]   cargo:rustc-link-lib=dylib=freetype
[INFO] [stderr]   cargo:rustc-link-lib=dylib=jpeg
[INFO] [stderr]   cargo:rustc-link-lib=dylib=jxl
[INFO] [stderr]   cargo:rustc-link-lib=dylib=jxl_threads
[INFO] [stderr]   cargo:rustc-link-lib=dylib=hwy
[INFO] [stderr]   cargo:rustc-link-lib=dylib=brotlidec
[INFO] [stderr]   cargo:rustc-link-lib=dylib=brotlienc
[INFO] [stderr]   cargo:rustc-link-lib=dylib=stdc++
[INFO] [stderr]   cargo:rustc-link-lib=dylib=png16
[INFO] [stderr]   cargo:rustc-link-lib=dylib=wmflite
[INFO] [stderr]   cargo:rustc-link-lib=dylib=Xext
[INFO] [stderr]   cargo:rustc-link-lib=dylib=SM
[INFO] [stderr]   cargo:rustc-link-lib=dylib=ICE
[INFO] [stderr]   cargo:rustc-link-lib=dylib=X11
[INFO] [stderr]   cargo:rustc-link-lib=dylib=lzma
[INFO] [stderr]   cargo:rustc-link-lib=dylib=bz2
[INFO] [stderr]   cargo:rustc-link-lib=dylib=xml2
[INFO] [stderr]   cargo:rustc-link-lib=dylib=z
[INFO] [stderr]   cargo:rustc-link-lib=dylib=zstd
[INFO] [stderr]   cargo:rustc-link-lib=dylib=m
[INFO] [stderr]   cargo:rustc-link-lib=dylib=pthread
[INFO] [stderr]   cargo:rustc-link-lib=dylib=gomp
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: rustc version from 'rustc -V' is not a valid semver: "1.94.0-beta.2" is not a valid Rust target, the patch version number must be an unsigned 64-bit integer
[INFO] [stderr] 
[INFO] [stderr]   Stack backtrace:
[INFO] [stderr]      0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]      1: build_script_build::main::{{closure}}
[INFO] [stderr]      2: core::result::Result<T,E>::map_err
[INFO] [stderr]      3: build_script_build::main
[INFO] [stderr]      4: core::ops::function::FnOnce::call_once
[INFO] [stderr]      5: std::sys::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]      6: std::rt::lang_start::{{closure}}
[INFO] [stderr]      7: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                at /rustc/23a44d3c70448c08dc6a2fc13c1afceab49f2bb9/library/core/src/ops/function.rs:287:21
[INFO] [stderr]      8: std::panicking::catch_unwind::do_call
[INFO] [stderr]                at /rustc/23a44d3c70448c08dc6a2fc13c1afceab49f2bb9/library/std/src/panicking.rs:581:40
[INFO] [stderr]      9: std::panicking::catch_unwind
[INFO] [stderr]                at /rustc/23a44d3c70448c08dc6a2fc13c1afceab49f2bb9/library/std/src/panicking.rs:544:19
[INFO] [stderr]     10: std::panic::catch_unwind
[INFO] [stderr]                at /rustc/23a44d3c70448c08dc6a2fc13c1afceab49f2bb9/library/std/src/panic.rs:359:14
[INFO] [stderr]     11: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                at /rustc/23a44d3c70448c08dc6a2fc13c1afceab49f2bb9/library/std/src/rt.rs:175:24
[INFO] [stderr]     12: std::panicking::catch_unwind::do_call
[INFO] [stderr]                at /rustc/23a44d3c70448c08dc6a2fc13c1afceab49f2bb9/library/std/src/panicking.rs:581:40
[INFO] [stderr]     13: std::panicking::catch_unwind
[INFO] [stderr]                at /rustc/23a44d3c70448c08dc6a2fc13c1afceab49f2bb9/library/std/src/panicking.rs:544:19
[INFO] [stderr]     14: std::panic::catch_unwind
[INFO] [stderr]                at /rustc/23a44d3c70448c08dc6a2fc13c1afceab49f2bb9/library/std/src/panic.rs:359:14
[INFO] [stderr]     15: std::rt::lang_start_internal
[INFO] [stderr]                at /rustc/23a44d3c70448c08dc6a2fc13c1afceab49f2bb9/library/std/src/rt.rs:171:5
[INFO] [stderr]     16: std::rt::lang_start
[INFO] [stderr]     17: main
[INFO] [stderr]     18: <unknown>
[INFO] [stderr]     19: __libc_start_main
[INFO] [stderr]     20: _start
[INFO] running `Command { std: "docker" "inspect" "9ddd69729ef7e98f3c433a738fb5403594b0e62a873805abcbe67d2552fa5be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ddd69729ef7e98f3c433a738fb5403594b0e62a873805abcbe67d2552fa5be1", kill_on_drop: false }`
[INFO] [stdout] 9ddd69729ef7e98f3c433a738fb5403594b0e62a873805abcbe67d2552fa5be1