[INFO] fetching crate recgen-sys 0.1.2...
[INFO] testing recgen-sys-0.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate recgen-sys 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate recgen-sys 0.1.2
[INFO] finished tweaking crates.io crate recgen-sys 0.1.2
[INFO] tweaked toml for crates.io crate recgen-sys 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate recgen-sys 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[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] f4e84b2b533ac259b6741852a6d11af9ff39ce7c537c34d37921fc1200397725
[INFO] running `Command { std: "docker" "start" "-a" "f4e84b2b533ac259b6741852a6d11af9ff39ce7c537c34d37921fc1200397725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4e84b2b533ac259b6741852a6d11af9ff39ce7c537c34d37921fc1200397725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4e84b2b533ac259b6741852a6d11af9ff39ce7c537c34d37921fc1200397725", kill_on_drop: false }`
[INFO] [stdout] f4e84b2b533ac259b6741852a6d11af9ff39ce7c537c34d37921fc1200397725
[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] 0affdadd01aff9753d0081b1ebdad72244b962b0cca29962c8f82d4b4dd34944
[INFO] running `Command { std: "docker" "start" "-a" "0affdadd01aff9753d0081b1ebdad72244b962b0cca29962c8f82d4b4dd34944", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.44
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling scratch v1.0.9
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.187
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling codespan-reporting v0.13.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling link-cplusplus v1.0.12
[INFO] [stderr]    Compiling cxx v1.0.187
[INFO] [stderr]    Compiling cxx-build v1.0.187
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.187
[INFO] [stderr]    Compiling recgen-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: recgen-sys@0.1.2: Set environment variable RECGEN_INCL for header files first
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.71s
[INFO] running `Command { std: "docker" "inspect" "0affdadd01aff9753d0081b1ebdad72244b962b0cca29962c8f82d4b4dd34944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0affdadd01aff9753d0081b1ebdad72244b962b0cca29962c8f82d4b4dd34944", kill_on_drop: false }`
[INFO] [stdout] 0affdadd01aff9753d0081b1ebdad72244b962b0cca29962c8f82d4b4dd34944
[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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f75d1d4f9662ad13c53007fbe3e0d8183ea39773d3449a8996ffbd25526391ff
[INFO] running `Command { std: "docker" "start" "-a" "f75d1d4f9662ad13c53007fbe3e0d8183ea39773d3449a8996ffbd25526391ff", kill_on_drop: false }`
[INFO] [stderr] warning: recgen-sys@0.1.2: Set environment variable RECGEN_INCL for header files first
[INFO] [stderr]    Compiling recgen-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcZjn3AY/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libcxx-a142adbae4225fd7,libfoldhash-7d3cc043bdc3f46a,liblink_cplusplus-077052b581059ec7}.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++" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcZjn3AY/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/cxx-7390128c210787ce/out" "-L" "/opt/rustwide/target/debug/build/link-cplusplus-056de0ad696f30fb/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/recgen_sys-a1f0e127c00eae64" "-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: cxxbridge1$frame_create
[INFO] [stdout]           >>> referenced by lib.rs:14 (src/lib.rs:14)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/recgen_sys-a1f0e127c00eae64.recgen_sys.a403f70ee789e1c3-cgu.0.rcgu.o:(recgen_sys::recgen::frame_create::hef67153c36d07c15)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: cxxbridge1$config_create
[INFO] [stdout]           >>> referenced by lib.rs:7 (src/lib.rs:7)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/recgen_sys-a1f0e127c00eae64.recgen_sys.a403f70ee789e1c3-cgu.0.rcgu.o:(recgen_sys::recgen::config_create::h8f04a460307aa979)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: cxxbridge1$config_get_ptable
[INFO] [stdout]           >>> referenced by lib.rs:11 (src/lib.rs:11)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/recgen_sys-a1f0e127c00eae64.recgen_sys.a403f70ee789e1c3-cgu.0.rcgu.o:(recgen_sys::recgen::config_get_ptable::h5f1b85aede1f409f)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: cxxbridge1$frame_get_n_units
[INFO] [stdout]           >>> referenced by lib.rs:19 (src/lib.rs:19)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/recgen_sys-a1f0e127c00eae64.recgen_sys.a403f70ee789e1c3-cgu.0.rcgu.o:(recgen_sys::recgen::frame_get_n_units::h093b9cef445e6011)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: cxxbridge1$build_generate_bfs
[INFO] [stdout]           >>> referenced by lib.rs:20 (src/lib.rs:20)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/recgen_sys-a1f0e127c00eae64.recgen_sys.a403f70ee789e1c3-cgu.0.rcgu.o:(recgen_sys::recgen::build_generate_bfs::h129dd58640540166)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: cxxbridge1$unique_ptr$Frame$raw
[INFO] [stdout]           >>> referenced by lib.rs:18 (src/lib.rs:18)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/recgen_sys-a1f0e127c00eae64.recgen_sys.a403f70ee789e1c3-cgu.0.rcgu.o:(_$LT$recgen_sys..recgen..Frame$u20$as$u20$cxx..unique_ptr..UniquePtrTarget$GT$::__raw::h6c7ce8d2ebc3cfd3)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: cxxbridge1$unique_ptr$Frame$drop
[INFO] [stdout]           >>> referenced by lib.rs:18 (src/lib.rs:18)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/recgen_sys-a1f0e127c00eae64.recgen_sys.a403f70ee789e1c3-cgu.0.rcgu.o:(_$LT$recgen_sys..recgen..Frame$u20$as$u20$cxx..unique_ptr..UniquePtrTarget$GT$::__drop::h82e72aadf35d2682)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: cxxbridge1$unique_ptr$Config$raw
[INFO] [stdout]           >>> referenced by lib.rs:10 (src/lib.rs:10)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/recgen_sys-a1f0e127c00eae64.recgen_sys.a403f70ee789e1c3-cgu.0.rcgu.o:(_$LT$recgen_sys..recgen..Config$u20$as$u20$cxx..unique_ptr..UniquePtrTarget$GT$::__raw::hcdb1dd6d850a4cac)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: cxxbridge1$unique_ptr$Config$drop
[INFO] [stdout]           >>> referenced by lib.rs:10 (src/lib.rs:10)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/recgen_sys-a1f0e127c00eae64.recgen_sys.a403f70ee789e1c3-cgu.0.rcgu.o:(_$LT$recgen_sys..recgen..Config$u20$as$u20$cxx..unique_ptr..UniquePtrTarget$GT$::__drop::h9a9c952f488d6989)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: recgen-sys@0.1.2: Set environment variable RECGEN_INCL for header files first
[INFO] [stderr] error: could not compile `recgen-sys` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f75d1d4f9662ad13c53007fbe3e0d8183ea39773d3449a8996ffbd25526391ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f75d1d4f9662ad13c53007fbe3e0d8183ea39773d3449a8996ffbd25526391ff", kill_on_drop: false }`
[INFO] [stdout] f75d1d4f9662ad13c53007fbe3e0d8183ea39773d3449a8996ffbd25526391ff