[INFO] fetching crate tree-sitter-dart-latest 0.0.1...
[INFO] testing tree-sitter-dart-latest-0.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tree-sitter-dart-latest 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tree-sitter-dart-latest 0.0.1
[INFO] finished tweaking crates.io crate tree-sitter-dart-latest 0.0.1
[INFO] tweaked toml for crates.io crate tree-sitter-dart-latest 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tree-sitter-dart-latest 0.0.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding tree-sitter v0.17.1 (available: v0.26.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dada9db4e4c9967e5129daff92f38b36c1e62aea5a37ffc5ff798bbad98e82e9
[INFO] running `Command { std: "docker" "start" "-a" "dada9db4e4c9967e5129daff92f38b36c1e62aea5a37ffc5ff798bbad98e82e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dada9db4e4c9967e5129daff92f38b36c1e62aea5a37ffc5ff798bbad98e82e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dada9db4e4c9967e5129daff92f38b36c1e62aea5a37ffc5ff798bbad98e82e9", kill_on_drop: false }`
[INFO] [stdout] dada9db4e4c9967e5129daff92f38b36c1e62aea5a37ffc5ff798bbad98e82e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2a0f12f0d394da7af23813f01f0faa898065b24474d6c27fc0e30a540e2dcb5
[INFO] running `Command { std: "docker" "start" "-a" "c2a0f12f0d394da7af23813f01f0faa898065b24474d6c27fc0e30a540e2dcb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter v0.17.1
[INFO] [stderr]    Compiling tree-sitter-dart-latest v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "c2a0f12f0d394da7af23813f01f0faa898065b24474d6c27fc0e30a540e2dcb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a0f12f0d394da7af23813f01f0faa898065b24474d6c27fc0e30a540e2dcb5", kill_on_drop: false }`
[INFO] [stdout] c2a0f12f0d394da7af23813f01f0faa898065b24474d6c27fc0e30a540e2dcb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91a4557a5d6801d9736d2e89e1bd41ae51789f623b58c59f70ba012f1bf7d7a6
[INFO] running `Command { std: "docker" "start" "-a" "91a4557a5d6801d9736d2e89e1bd41ae51789f623b58c59f70ba012f1bf7d7a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter-dart-latest v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/deps/rustcAZB7B3/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "-lparser" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libtree_sitter-3c2073046c6ed939,libregex-4d7042c3ca83d67c,libregex_automata-e6739908bf9bee6b,libaho_corasick-9b294a4ddab28477,libmemchr-9c99a16d1eb4a64c,libregex_syntax-2cfdfc3e5cb17812}.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" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustcAZB7B3/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/tree-sitter-dart-latest-ea8955f7386af9b1/out" "-L" "/opt/rustwide/target/debug/build/tree-sitter-90c799a283f8c732/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/tree_sitter_dart_latest-15595ae3fbe64bfa" "-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: tree_sitter_dart_external_scanner_create
[INFO] [stdout]           >>> referenced by parser.c
[INFO] [stdout]           >>>               ea708c7824d36062-parser.o:(language.0) in archive /opt/rustwide/target/debug/build/tree-sitter-dart-latest-ea8955f7386af9b1/out/libparser.a
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: tree_sitter_dart_external_scanner_destroy
[INFO] [stdout]           >>> referenced by parser.c
[INFO] [stdout]           >>>               ea708c7824d36062-parser.o:(language.0) in archive /opt/rustwide/target/debug/build/tree-sitter-dart-latest-ea8955f7386af9b1/out/libparser.a
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: tree_sitter_dart_external_scanner_scan
[INFO] [stdout]           >>> referenced by parser.c
[INFO] [stdout]           >>>               ea708c7824d36062-parser.o:(language.0) in archive /opt/rustwide/target/debug/build/tree-sitter-dart-latest-ea8955f7386af9b1/out/libparser.a
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: tree_sitter_dart_external_scanner_serialize
[INFO] [stdout]           >>> referenced by parser.c
[INFO] [stdout]           >>>               ea708c7824d36062-parser.o:(language.0) in archive /opt/rustwide/target/debug/build/tree-sitter-dart-latest-ea8955f7386af9b1/out/libparser.a
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: tree_sitter_dart_external_scanner_deserialize
[INFO] [stdout]           >>> referenced by parser.c
[INFO] [stdout]           >>>               ea708c7824d36062-parser.o:(language.0) in archive /opt/rustwide/target/debug/build/tree-sitter-dart-latest-ea8955f7386af9b1/out/libparser.a
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tree-sitter-dart-latest` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "91a4557a5d6801d9736d2e89e1bd41ae51789f623b58c59f70ba012f1bf7d7a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91a4557a5d6801d9736d2e89e1bd41ae51789f623b58c59f70ba012f1bf7d7a6", kill_on_drop: false }`
[INFO] [stdout] 91a4557a5d6801d9736d2e89e1bd41ae51789f623b58c59f70ba012f1bf7d7a6
