[INFO] fetching crate tblis-ffi 0.2.5...
[INFO] testing tblis-ffi-0.2.5 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tblis-ffi 0.2.5 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tblis-ffi 0.2.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tblis-ffi 0.2.5
[INFO] tweaked toml for crates.io crate tblis-ffi 0.2.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tblis-ffi 0.2.5 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] crate crates.io crate tblis-ffi 0.2.5 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-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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1637639ebfccdf45d5ff8fa8f102f4740241cf60087e5853e6601a8f97538146
[INFO] running `Command { std: "docker" "start" "-a" "1637639ebfccdf45d5ff8fa8f102f4740241cf60087e5853e6601a8f97538146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1637639ebfccdf45d5ff8fa8f102f4740241cf60087e5853e6601a8f97538146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1637639ebfccdf45d5ff8fa8f102f4740241cf60087e5853e6601a8f97538146", kill_on_drop: false }`
[INFO] [stdout] 1637639ebfccdf45d5ff8fa8f102f4740241cf60087e5853e6601a8f97538146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 82e594b9e8cd96a934c1ef32b9a8f4d2e5139d90451eaee898a3b17dc04acba8
[INFO] running `Command { std: "docker" "start" "-a" "82e594b9e8cd96a934c1ef32b9a8f4d2e5139d90451eaee898a3b17dc04acba8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling tblis-ffi v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "82e594b9e8cd96a934c1ef32b9a8f4d2e5139d90451eaee898a3b17dc04acba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e594b9e8cd96a934c1ef32b9a8f4d2e5139d90451eaee898a3b17dc04acba8", kill_on_drop: false }`
[INFO] [stdout] 82e594b9e8cd96a934c1ef32b9a8f4d2e5139d90451eaee898a3b17dc04acba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5c0ccf2116ba373b8ad0592dbfac511c4e8f72e48598bcb30d4c8e9a6c74db08
[INFO] running `Command { std: "docker" "start" "-a" "5c0ccf2116ba373b8ad0592dbfac511c4e8f72e48598bcb30d4c8e9a6c74db08", kill_on_drop: false }`
[INFO] [stderr]    Compiling tblis-ffi v0.2.5 (/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/rustcCpYlNe/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/{libtblis_ffi-3b8ba27c08605971,libnum-398802aabe77fece,libnum_iter-0a7277abb81974d3,libnum_rational-ca015e0cb6c83d27,libnum_complex-71ccffcc3ed22dcb,libnum_bigint-068a61ab6b04e7a8,libnum_integer-e7e9b29b9dc7cb2f,libnum_traits-9038bb459b9a0748}.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/rustcCpYlNe/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" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/test_workable-29f19d8c14e1a870" "-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: tblis_tensor_mult
[INFO] [stdout]           >>> referenced by test_workable.rs:128 (tests/test_workable.rs:128)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/test_workable-29f19d8c14e1a870.test_workable.6f4397b3f4ef2d34-cgu.0.rcgu.o:(test_workable::tests::test_matmul::h84a398fe4af73034)
[INFO] [stdout]           >>> referenced by test_workable.rs:49 (tests/test_workable.rs:49)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/test_workable-29f19d8c14e1a870.test_workable.6f4397b3f4ef2d34-cgu.0.rcgu.o:(test_workable::tests::test_workable::h758c93d8dc833a83)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tblis-ffi` (test "test_workable") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5c0ccf2116ba373b8ad0592dbfac511c4e8f72e48598bcb30d4c8e9a6c74db08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c0ccf2116ba373b8ad0592dbfac511c4e8f72e48598bcb30d4c8e9a6c74db08", kill_on_drop: false }`
[INFO] [stdout] 5c0ccf2116ba373b8ad0592dbfac511c4e8f72e48598bcb30d4c8e9a6c74db08
