[INFO] fetching crate mini-backtrace 0.1.4...
[INFO] testing mini-backtrace-0.1.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mini-backtrace 0.1.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mini-backtrace 0.1.4
[INFO] finished tweaking crates.io crate mini-backtrace 0.1.4
[INFO] tweaked toml for crates.io crate mini-backtrace 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mini-backtrace 0.1.4 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 mini-backtrace 0.1.4 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-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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdc4febb71151651e729d3a5c819535f850d66d0e569e84219f891c84003eb7c
[INFO] running `Command { std: "docker" "start" "-a" "bdc4febb71151651e729d3a5c819535f850d66d0e569e84219f891c84003eb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdc4febb71151651e729d3a5c819535f850d66d0e569e84219f891c84003eb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc4febb71151651e729d3a5c819535f850d66d0e569e84219f891c84003eb7c", kill_on_drop: false }`
[INFO] [stdout] bdc4febb71151651e729d3a5c819535f850d66d0e569e84219f891c84003eb7c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 503fe6e35579ee27eeb9470a3595e1eaf59da32a37b4dfd19f650fee6804fa46
[INFO] running `Command { std: "docker" "start" "-a" "503fe6e35579ee27eeb9470a3595e1eaf59da32a37b4dfd19f650fee6804fa46", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling libc v0.2.143
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling prettyplease v0.2.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling bindgen v0.65.1
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling mini-backtrace v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.35s
[INFO] running `Command { std: "docker" "inspect" "503fe6e35579ee27eeb9470a3595e1eaf59da32a37b4dfd19f650fee6804fa46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "503fe6e35579ee27eeb9470a3595e1eaf59da32a37b4dfd19f650fee6804fa46", kill_on_drop: false }`
[INFO] [stdout] 503fe6e35579ee27eeb9470a3595e1eaf59da32a37b4dfd19f650fee6804fa46
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e359f0671ec6563ea783d8d883a2884b4e74ccabf1ff030fed5f3cfa2d691968
[INFO] running `Command { std: "docker" "start" "-a" "e359f0671ec6563ea783d8d883a2884b4e74ccabf1ff030fed5f3cfa2d691968", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini-backtrace v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `mini-backtrace` (example "backtrace") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcEPzSAl/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libmini_backtrace-0e23aad267f82ab1,libcty-bf0a8fc628231ea7,libcfg_if-3e7fc4e38d4a72b5,libarrayvec-ed96146cefc27155}.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" "/tmp/rustcEPzSAl/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/mini-backtrace-c9e7496d82f664be/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/backtrace-259dfacaadc5dacb" "-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: __eh_frame_end
[INFO] [stdout]           >>> referenced by AddressSpace.hpp:518 (llvm-libunwind/src/AddressSpace.hpp:518)
[INFO] [stdout]           >>>               libunwind.o:(libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)) in archive /opt/rustwide/target/debug/deps/libmini_backtrace-0e23aad267f82ab1.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __eh_frame_start
[INFO] [stdout]           >>> referenced by AddressSpace.hpp:518 (llvm-libunwind/src/AddressSpace.hpp:518)
[INFO] [stdout]           >>>               libunwind.o:(libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)) in archive /opt/rustwide/target/debug/deps/libmini_backtrace-0e23aad267f82ab1.rlib
[INFO] [stdout]           >>> referenced by AddressSpace.hpp:519 (llvm-libunwind/src/AddressSpace.hpp:519)
[INFO] [stdout]           >>>               libunwind.o:(libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)) in archive /opt/rustwide/target/debug/deps/libmini_backtrace-0e23aad267f82ab1.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __eh_frame_hdr_start
[INFO] [stdout]           >>> referenced by AddressSpace.hpp:523 (llvm-libunwind/src/AddressSpace.hpp:523)
[INFO] [stdout]           >>>               libunwind.o:(libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)) in archive /opt/rustwide/target/debug/deps/libmini_backtrace-0e23aad267f82ab1.rlib
[INFO] [stdout]           >>> referenced by AddressSpace.hpp:524 (llvm-libunwind/src/AddressSpace.hpp:524)
[INFO] [stdout]           >>>               libunwind.o:(libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)) in archive /opt/rustwide/target/debug/deps/libmini_backtrace-0e23aad267f82ab1.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __eh_frame_hdr_end
[INFO] [stdout]           >>> referenced by AddressSpace.hpp:524 (llvm-libunwind/src/AddressSpace.hpp:524)
[INFO] [stdout]           >>>               libunwind.o:(libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)) in archive /opt/rustwide/target/debug/deps/libmini_backtrace-0e23aad267f82ab1.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustczsBZ4E/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "-lllvm_libunwind" "/opt/rustwide/target/debug/deps/{libcty-bf0a8fc628231ea7,libcfg_if-3e7fc4e38d4a72b5}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*,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-*}.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-ed96146cefc27155.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustczsBZ4E/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/mini-backtrace-c9e7496d82f664be/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/mini_backtrace-8666aaa2b1f3f11f" "-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: __eh_frame_end
[INFO] [stdout]           >>> referenced by AddressSpace.hpp:518 (llvm-libunwind/src/AddressSpace.hpp:518)
[INFO] [stdout]           >>>               libunwind.o:(libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)) in archive /opt/rustwide/target/debug/build/mini-backtrace-c9e7496d82f664be/out/libllvm_libunwind.a
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __eh_frame_start
[INFO] [stdout]           >>> referenced by AddressSpace.hpp:518 (llvm-libunwind/src/AddressSpace.hpp:518)
[INFO] [stdout]           >>>               libunwind.o:(libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)) in archive /opt/rustwide/target/debug/build/mini-backtrace-c9e7496d82f664be/out/libllvm_libunwind.a
[INFO] [stdout]           >>> referenced by AddressSpace.hpp:519 (llvm-libunwind/src/AddressSpace.hpp:519)
[INFO] [stdout]           >>>               libunwind.o:(libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)) in archive /opt/rustwide/target/debug/build/mini-backtrace-c9e7496d82f664be/out/libllvm_libunwind.a
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __eh_frame_hdr_start
[INFO] [stdout]           >>> referenced by AddressSpace.hpp:523 (llvm-libunwind/src/AddressSpace.hpp:523)
[INFO] [stdout]           >>>               libunwind.o:(libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)) in archive /opt/rustwide/target/debug/build/mini-backtrace-c9e7496d82f664be/out/libllvm_libunwind.a
[INFO] [stdout]           >>> referenced by AddressSpace.hpp:524 (llvm-libunwind/src/AddressSpace.hpp:524)
[INFO] [stdout]           >>>               libunwind.o:(libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)) in archive /opt/rustwide/target/debug/build/mini-backtrace-c9e7496d82f664be/out/libllvm_libunwind.a
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __eh_frame_hdr_end
[INFO] [stdout]           >>> referenced by AddressSpace.hpp:524 (llvm-libunwind/src/AddressSpace.hpp:524)
[INFO] [stdout]           >>>               libunwind.o:(libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)) in archive /opt/rustwide/target/debug/build/mini-backtrace-c9e7496d82f664be/out/libllvm_libunwind.a
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-backtrace` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e359f0671ec6563ea783d8d883a2884b4e74ccabf1ff030fed5f3cfa2d691968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e359f0671ec6563ea783d8d883a2884b4e74ccabf1ff030fed5f3cfa2d691968", kill_on_drop: false }`
[INFO] [stdout] e359f0671ec6563ea783d8d883a2884b4e74ccabf1ff030fed5f3cfa2d691968