[INFO] fetching crate cn-font-split 7.4.0...
[INFO] testing cn-font-split-7.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate cn-font-split 7.4.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate cn-font-split 7.4.0
[INFO] finished tweaking crates.io crate cn-font-split 7.4.0
[INFO] tweaked toml for crates.io crate cn-font-split 7.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cn-font-split 7.4.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cn-font-split 7.4.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b77ab5029316de588e08d2dc1d564eba94dcc6ca398698fb7d59f19a40d92e5c
[INFO] running `Command { std: "docker" "start" "-a" "b77ab5029316de588e08d2dc1d564eba94dcc6ca398698fb7d59f19a40d92e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b77ab5029316de588e08d2dc1d564eba94dcc6ca398698fb7d59f19a40d92e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b77ab5029316de588e08d2dc1d564eba94dcc6ca398698fb7d59f19a40d92e5c", kill_on_drop: false }`
[INFO] [stdout] b77ab5029316de588e08d2dc1d564eba94dcc6ca398698fb7d59f19a40d92e5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61c428a6e66a4a2bb1dc2b55ce0b6e0227f72c7126cd003dbc3bd32c51ff532f
[INFO] running `Command { std: "docker" "start" "-a" "61c428a6e66a4a2bb1dc2b55ce0b6e0227f72c7126cd003dbc3bd32c51ff532f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling typeface v0.4.3
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling cc v1.2.12
[INFO] [stderr]    Compiling current_platform v0.2.0
[INFO] [stderr]    Compiling bytes v1.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling clap_builder v4.5.30
[INFO] [stderr]    Compiling cn-font-utils v0.2.0
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling chrono v0.4.39
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling unicode-range v0.1.0
[INFO] [stderr]    Compiling truetype v0.47.8
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling postscript v0.18.4
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling lang-unicodes v0.2.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling opentype v0.38.1
[INFO] [stderr]    Compiling woff v0.3.4
[INFO] [stderr]    Compiling harfbuzz_rs_now v2.2.6
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]    Compiling clap v4.5.30
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling cn-font-proto v0.1.2
[INFO] [stderr]    Compiling cn-font-split v7.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::btree_set::Difference`
[INFO] [stdout]   --> src/run_subset.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::collections::btree_set::Difference;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/loader.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn smart_load_woff2(data: &[u8]) -> Cow<[u8]> {
[INFO] [stdout]    |                               ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn smart_load_woff2(data: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcojhkPM/symbols.o" "<6 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libcn_font_split-ca6a63936dab25e1,libcurrent_platform-157b9a35b06fa896,libmd5-380e091b79bd6e66,libwoff-027f2fc2700e0dc3,librayon-030cddff890b0dbb,librayon_core-8bf0f5a29314231d,libcrossbeam_deque-ea3ff61555084ad8,libcrossbeam_epoch-aa86d5e6e408d661,libcrossbeam_utils-ca54231108c39f35,libeither-c79786ce8c15a53c,liblang_unicodes-84c7c0bdd5747580,liblazy_static-3674be3f4245d19b,libharfbuzz_rs_now-2948303a153e1ea1,libbitflags-0b6a3abe93f445b2,liblog-ea7edc51f2e45fa1,libopentype-23a4a34a7a92667e,libtruetype-187c573a61ca09d9,libpostscript-ea1691b36bd37284,libtypeface-25e50c77fd5644d8,libindexmap-5e898b4f7fc9565e,libequivalent-487f93f8f6ab5e5b,libhashbrown-acdfbba63b345327,libunicode_range-72be14a14d0eb564,libchrono-ed92e0f7c57ce826,libnum_traits-14f6da3624544233,libiana_time_zone-98f2ac8a8c5a9959,libregex-024cfaa467e434b3,libregex_automata-76225e55779c4bfe,libaho_corasick-94236398dd0ecfc1,libmemchr-eec2dd93b0d498c5,libregex_syntax-cf9ef9729ec61e4c,libcn_font_utils-dea94ada0ab0665b,libcn_font_proto-f5b25eb35b868fee,libprost-972fb90fddae7843,libbytes-7b830916dee7d5ed,libclap-1716aaef303e916c,libclap_builder-7b0db13462ab0eb3,libstrsim-4d1ed08a123238dc,libanstream-46109e2ca4391c70,libanstyle_query-6b2b2868060db38b,libis_terminal_polyfill-e39671344234c74d,libcolorchoice-c3c00c022d852059,libanstyle_parse-2a1cfd0795883160,libutf8parse-92d0158219063202,libclap_lex-b423203a2eab4856,libanstyle-e80e21c5036b9344}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lstdc++" "-lharfbuzz" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcojhkPM/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/woff-5ee1cbaacf53e7fb/out" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/cn_font_split-6caea34867a22197" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: hb_subset_or_fail
[INFO] [stdout]           >>> referenced by subset.rs:72 (src/subset.rs:72)
[INFO] [stdout]           >>>               harfbuzz_rs_now-2948303a153e1ea1.harfbuzz_rs_now.a8d7ca650e219222-cgu.1.rcgu.o:(harfbuzz_rs_now::subset::Subset::run_subset::hb7d606011b22f85e) in archive /opt/rustwide/target/debug/deps/libharfbuzz_rs_now-2948303a153e1ea1.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: hb_subset_input_set
[INFO] [stdout]           >>> referenced by subset.rs:64 (src/subset.rs:64)
[INFO] [stdout]           >>>               harfbuzz_rs_now-2948303a153e1ea1.harfbuzz_rs_now.a8d7ca650e219222-cgu.1.rcgu.o:(harfbuzz_rs_now::subset::Subset::adjust_layout::h534dad45ea9b64a2) in archive /opt/rustwide/target/debug/deps/libharfbuzz_rs_now-2948303a153e1ea1.rlib
[INFO] [stdout]           >>> referenced by subset.rs:48 (src/subset.rs:48)
[INFO] [stdout]           >>>               harfbuzz_rs_now-2948303a153e1ea1.harfbuzz_rs_now.a8d7ca650e219222-cgu.1.rcgu.o:(harfbuzz_rs_now::subset::Subset::clear_drop_table::hbc5ca31c7e12ae6f) in archive /opt/rustwide/target/debug/deps/libharfbuzz_rs_now-2948303a153e1ea1.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: hb_subset_input_create_or_fail
[INFO] [stdout]           >>> referenced by subset.rs:43 (src/subset.rs:43)
[INFO] [stdout]           >>>               harfbuzz_rs_now-2948303a153e1ea1.harfbuzz_rs_now.a8d7ca650e219222-cgu.1.rcgu.o:(harfbuzz_rs_now::subset::Subset::new::h685078dc76439c46) in archive /opt/rustwide/target/debug/deps/libharfbuzz_rs_now-2948303a153e1ea1.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: hb_subset_input_destroy
[INFO] [stdout]           >>> referenced by subset.rs:102 (src/subset.rs:102)
[INFO] [stdout]           >>>               harfbuzz_rs_now-2948303a153e1ea1.harfbuzz_rs_now.a8d7ca650e219222-cgu.1.rcgu.o:(_$LT$harfbuzz_rs_now..subset..Subset$u20$as$u20$harfbuzz_rs_now..common..HarfbuzzObject$GT$::dereference::h6a4e4619eee4c9bb) in archive /opt/rustwide/target/debug/deps/libharfbuzz_rs_now-2948303a153e1ea1.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: hb_subset_input_unicode_set
[INFO] [stdout]           >>> referenced by subset.rs:83 (src/subset.rs:83)
[INFO] [stdout]           >>>               harfbuzz_rs_now-2948303a153e1ea1.harfbuzz_rs_now.a8d7ca650e219222-cgu.1.rcgu.o:(_$LT$harfbuzz_rs_now..subset..Subset$u20$as$u20$harfbuzz_rs_now..common..HarfbuzzObject$GT$::from_raw::h8b9fe56633017811) in archive /opt/rustwide/target/debug/deps/libharfbuzz_rs_now-2948303a153e1ea1.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: hb_glyph_to_svg_path
[INFO] [stdout]           >>> referenced by svg.rs:23 (src/svg.rs:23)
[INFO] [stdout]           >>>               harfbuzz_rs_now-2948303a153e1ea1.harfbuzz_rs_now.a8d7ca650e219222-cgu.2.rcgu.o:(harfbuzz_rs_now::svg::_$LT$impl$u20$harfbuzz_rs_now..font..Font$GT$::glyph_to_svg_path::h8a48b26d83d2f821) in archive /opt/rustwide/target/debug/deps/libharfbuzz_rs_now-2948303a153e1ea1.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cn-font-split` (bin "cn-font-split") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "61c428a6e66a4a2bb1dc2b55ce0b6e0227f72c7126cd003dbc3bd32c51ff532f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c428a6e66a4a2bb1dc2b55ce0b6e0227f72c7126cd003dbc3bd32c51ff532f", kill_on_drop: false }`
[INFO] [stdout] 61c428a6e66a4a2bb1dc2b55ce0b6e0227f72c7126cd003dbc3bd32c51ff532f