[INFO] fetching crate rstack 0.3.3...
[INFO] testing rstack-0.3.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rstack 0.3.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rstack 0.3.3
[INFO] finished tweaking crates.io crate rstack 0.3.3
[INFO] tweaked toml for crates.io crate rstack 0.3.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rstack 0.3.3 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] crate crates.io crate rstack 0.3.3 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f3f0f048c602750cca88e75b45843c524a0f505b5babfab3dfd7244764683b90
[INFO] running `Command { std: "docker" "start" "-a" "f3f0f048c602750cca88e75b45843c524a0f505b5babfab3dfd7244764683b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3f0f048c602750cca88e75b45843c524a0f505b5babfab3dfd7244764683b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f0f048c602750cca88e75b45843c524a0f505b5babfab3dfd7244764683b90", kill_on_drop: false }`
[INFO] [stdout] f3f0f048c602750cca88e75b45843c524a0f505b5babfab3dfd7244764683b90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d5be26dc95d862d46048a46548d2d16d96073693991756a55fb93992d13ae183
[INFO] running `Command { std: "docker" "start" "-a" "d5be26dc95d862d46048a46548d2d16d96073693991756a55fb93992d13ae183", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling unwind v0.4.1
[INFO] [stderr]    Compiling foreign-types-shared v0.3.1
[INFO] [stderr]    Compiling unwind-sys v0.1.3
[INFO] [stderr]    Compiling foreign-types-macros v0.2.2
[INFO] [stderr]    Compiling foreign-types v0.5.0
[INFO] [stderr]    Compiling rstack v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.63s
[INFO] running `Command { std: "docker" "inspect" "d5be26dc95d862d46048a46548d2d16d96073693991756a55fb93992d13ae183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5be26dc95d862d46048a46548d2d16d96073693991756a55fb93992d13ae183", kill_on_drop: false }`
[INFO] [stdout] d5be26dc95d862d46048a46548d2d16d96073693991756a55fb93992d13ae183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 555f833b476f3eddc429a34cc1de25f399beecfd3f4811547a797a02cee10b33
[INFO] running `Command { std: "docker" "start" "-a" "555f833b476f3eddc429a34cc1de25f399beecfd3f4811547a797a02cee10b33", kill_on_drop: false }`
[INFO] [stderr]    Compiling rstack v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustczF8kE7/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{librstack-842e13c8abeb5e83,libunwind-5eabc445ddd4af4f,libunwind_sys-c8d5ae2b540f4461,libforeign_types-8430629cb0b0c394,libforeign_types_shared-3d83f2459f55b51f,liblog-25b1a50cfab8cf09,liblibc-9a3261c16f83ac0e,libcfg_if-3e7fc4e38d4a72b5}.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" "-lunwind-ptrace" "-lunwind-generic" "-lunwind" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustczF8kE7/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" "/usr/lib/x86_64-linux-gnu" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/rstack-fca6b493b39d0d0b" "-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 reference: lzma_stream_buffer_decode
[INFO] [stdout]           >>> referenced by /usr/lib/x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_index_uncompressed_size
[INFO] [stdout]           >>> referenced by /usr/lib/x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_index_end
[INFO] [stdout]           >>> referenced by /usr/lib/x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_index_buffer_decode
[INFO] [stdout]           >>> referenced by /usr/lib/x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_stream_footer_decode
[INFO] [stdout]           >>> referenced by /usr/lib/x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_index_size
[INFO] [stdout]           >>> referenced by /usr/lib/x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rstack` (example "rstack") due to 1 previous error
[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/rustcqetvvm/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/{libunwind-5eabc445ddd4af4f,libunwind_sys-c8d5ae2b540f4461,libforeign_types-8430629cb0b0c394,libforeign_types_shared-3d83f2459f55b51f,liblog-25b1a50cfab8cf09,liblibc-9a3261c16f83ac0e,libcfg_if-3e7fc4e38d4a72b5}.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" "-lunwind-ptrace" "-lunwind-generic" "-lunwind" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcqetvvm/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" "/usr/lib/x86_64-linux-gnu" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rstack-59e6e5bd576440ca" "-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 reference: lzma_stream_buffer_decode
[INFO] [stdout]           >>> referenced by /usr/lib/x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_index_uncompressed_size
[INFO] [stdout]           >>> referenced by /usr/lib/x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_index_end
[INFO] [stdout]           >>> referenced by /usr/lib/x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_index_buffer_decode
[INFO] [stdout]           >>> referenced by /usr/lib/x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_stream_footer_decode
[INFO] [stdout]           >>> referenced by /usr/lib/x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_index_size
[INFO] [stdout]           >>> referenced by /usr/lib/x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rstack` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "555f833b476f3eddc429a34cc1de25f399beecfd3f4811547a797a02cee10b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "555f833b476f3eddc429a34cc1de25f399beecfd3f4811547a797a02cee10b33", kill_on_drop: false }`
[INFO] [stdout] 555f833b476f3eddc429a34cc1de25f399beecfd3f4811547a797a02cee10b33
