[INFO] cloning repository https://github.com/juhasch/mmwserial_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juhasch/mmwserial_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuhasch%2Fmmwserial_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuhasch%2Fmmwserial_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0499ab98e679d56d439111f9eb777fe4e19e35bc
[INFO] testing juhasch/mmwserial_rs against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuhasch%2Fmmwserial_rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/juhasch/mmwserial_rs
[INFO] finished tweaking git repo https://github.com/juhasch/mmwserial_rs
[INFO] tweaked toml for git repo https://github.com/juhasch/mmwserial_rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/juhasch/mmwserial_rs 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 git repo https://github.com/juhasch/mmwserial_rs 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 00c4a79574f81c8bd7639e12ac96d4cb6ca8caa3f26a9e889c317a300b3d98f8
[INFO] running `Command { std: "docker" "start" "-a" "00c4a79574f81c8bd7639e12ac96d4cb6ca8caa3f26a9e889c317a300b3d98f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00c4a79574f81c8bd7639e12ac96d4cb6ca8caa3f26a9e889c317a300b3d98f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00c4a79574f81c8bd7639e12ac96d4cb6ca8caa3f26a9e889c317a300b3d98f8", kill_on_drop: false }`
[INFO] [stdout] 00c4a79574f81c8bd7639e12ac96d4cb6ca8caa3f26a9e889c317a300b3d98f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cee72cb5b187104113a5b4d307d2993b74475259022b40c126e4ac309ce94006
[INFO] running `Command { std: "docker" "start" "-a" "cee72cb5b187104113a5b4d307d2993b74475259022b40c126e4ac309ce94006", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling unindent v0.2.3
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling pyo3-build-config v0.23.5
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling libudev v0.3.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.23.5
[INFO] [stderr]    Compiling pyo3-ffi v0.23.5
[INFO] [stderr]    Compiling pyo3 v0.23.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling unescaper v0.1.5
[INFO] [stderr]    Compiling serialport v4.7.0
[INFO] [stderr]    Compiling pyo3-macros v0.23.5
[INFO] [stderr]    Compiling mmwserial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.77s
[INFO] running `Command { std: "docker" "inspect" "cee72cb5b187104113a5b4d307d2993b74475259022b40c126e4ac309ce94006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cee72cb5b187104113a5b4d307d2993b74475259022b40c126e4ac309ce94006", kill_on_drop: false }`
[INFO] [stdout] cee72cb5b187104113a5b4d307d2993b74475259022b40c126e4ac309ce94006
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e65cc99c6d9c769d1b714f75295609968eb18b78988aca8397094c2fa5716d55
[INFO] running `Command { std: "docker" "start" "-a" "e65cc99c6d9c769d1b714f75295609968eb18b78988aca8397094c2fa5716d55", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]    Compiling mmwserial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> src/udp.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let reader = UDPReader::new("127.0.0.1", 12345, 1024, 1000).unwrap();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustc9TU94A/symbols.o" "<9 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/{libsocket2-85162442258ae84d,libbyteorder-8f59b6d1bfdaa844,libserialport-8e2a3e3fcaf8b9ac,libunescaper-354ae87aa861262b,libthiserror-cde1488eae0862c8,libbitflags-0b6a3abe93f445b2,libnix-212c75085ed059f9,libbitflags-dde12b0d7d495b50,liblibudev-64c9ee2d9ad5f518,liblibudev_sys-fdcc9d070ca3e9ee,libpyo3-865f7e25a0bd5a00,libcfg_if-3e7fc4e38d4a72b5,libmemoffset-344b8ffdb269c81d,libonce_cell-87ad594b4fdd0b3c,libpyo3_ffi-8291335ef2f75cd3,liblibc-69175ee1ace86c8e,libunindent-ba611b0c58f2b27f}.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" "-ludev" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustc9TU94A/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/mmwserial-b527fb3cb33c677b" "-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: PyExc_IOError
[INFO] [stdout]           >>> referenced by exceptions.rs:281 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-0.23.5/src/exceptions.rs:281)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/mmwserial-b527fb3cb33c677b.mmwserial.7c718effdb854826-cgu.5.rcgu.o:(_$LT$pyo3..exceptions..PyIOError$u20$as$u20$pyo3..type_object..PyTypeInfo$GT$::type_object_raw::_$u7b$$u7b$closure$u7d$$u7d$::h85b061d59cb6cd4a)
[INFO] [stdout]           >>> referenced by exceptions.rs:281 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-0.23.5/src/exceptions.rs:281)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/mmwserial-b527fb3cb33c677b.mmwserial.7c718effdb854826-cgu.5.rcgu.o:(_$LT$pyo3..exceptions..PyIOError$u20$as$u20$pyo3..type_object..PyTypeInfo$GT$::type_object_raw::_$u7b$$u7b$closure$u7d$$u7d$::h85b061d59cb6cd4a)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyObject_Str
[INFO] [stdout]           >>> referenced by any.rs:1460 (src/types/any.rs:1460)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.00.rcgu.o:(_$LT$pyo3..instance..Bound$LT$pyo3..types..any..PyAny$GT$$u20$as$u20$pyo3..types..any..PyAnyMethods$GT$::str::h0052dfbd779fe131) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyObject_Repr
[INFO] [stdout]           >>> referenced by any.rs:1452 (src/types/any.rs:1452)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.00.rcgu.o:(_$LT$pyo3..instance..Bound$LT$pyo3..types..any..PyAny$GT$$u20$as$u20$pyo3..types..any..PyAnyMethods$GT$::repr::h537ea8c8f4dd5439) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyUnicode_AsUTF8String
[INFO] [stdout]           >>> referenced by string.rs:305 (src/types/string.rs:305)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.00.rcgu.o:(_$LT$pyo3..instance..Bound$LT$pyo3..types..string..PyString$GT$$u20$as$u20$pyo3..types..string..PyStringMethods$GT$::encode_utf8::hc9ea18da52c2283e) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyBytes_AsString
[INFO] [stdout]           >>> referenced by bytes.rs:181 (src/types/bytes.rs:181)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.00.rcgu.o:(pyo3::types::bytes::_$LT$impl$u20$pyo3..instance..Borrowed$LT$pyo3..types..bytes..PyBytes$GT$$GT$::as_bytes::h21afb13e0d5afd6f) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyBytes_Size
[INFO] [stdout]           >>> referenced by bytes.rs:182 (src/types/bytes.rs:182)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.00.rcgu.o:(pyo3::types::bytes::_$LT$impl$u20$pyo3..instance..Borrowed$LT$pyo3..types..bytes..PyBytes$GT$$GT$::as_bytes::h21afb13e0d5afd6f) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyUnicode_AsEncodedString
[INFO] [stdout]           >>> referenced by string.rs:363 (src/types/string.rs:363)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.00.rcgu.o:(pyo3::types::string::_$LT$impl$u20$pyo3..instance..Borrowed$LT$pyo3..types..string..PyString$GT$$GT$::to_string_lossy::hb0064d662a63825c) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: Py_IncRef
[INFO] [stdout]           >>> referenced by object.rs:641 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-ffi-0.23.5/src/object.rs:641)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.00.rcgu.o:(pyo3::instance::Py$LT$T$GT$::clone_ref::h0b0cb95e0a28809a) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           >>> referenced by object.rs:641 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-ffi-0.23.5/src/object.rs:641)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.00.rcgu.o:(pyo3::instance::Py$LT$T$GT$::clone_ref::habc7b595f5271d0d) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           >>> referenced by object.rs:641 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-ffi-0.23.5/src/object.rs:641)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.00.rcgu.o:(pyo3::instance::Py$LT$T$GT$::clone_ref::hcd4340550485e849) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: Py_DecRef
[INFO] [stdout]           >>> referenced by object.rs:705 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-ffi-0.23.5/src/object.rs:705)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.00.rcgu.o:(_$LT$pyo3..instance..Bound$LT$T$GT$$u20$as$u20$core..ops..drop..Drop$GT$::drop::h04f334434f1e1fe5) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           >>> referenced by object.rs:705 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-ffi-0.23.5/src/object.rs:705)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.00.rcgu.o:(_$LT$pyo3..instance..Bound$LT$T$GT$$u20$as$u20$core..ops..drop..Drop$GT$::drop::h21c5167c65f10888) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           >>> referenced by object.rs:705 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-ffi-0.23.5/src/object.rs:705)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.00.rcgu.o:(_$LT$pyo3..instance..Bound$LT$T$GT$$u20$as$u20$core..ops..drop..Drop$GT$::drop::h3ddae15a3c59a111) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           >>> referenced 5 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyType_GetFlags
[INFO] [stdout]           >>> referenced by object.rs:910 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-ffi-0.23.5/src/object.rs:910)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.04.rcgu.o:(pyo3_ffi::object::PyType_HasFeature::h0ea8abf20417e384) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyType_IsSubtype
[INFO] [stdout]           >>> referenced by object.rs:382 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-ffi-0.23.5/src/object.rs:382)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.04.rcgu.o:(pyo3_ffi::object::PyObject_TypeCheck::hb948fcafc6061cdf) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyEval_SaveThread
[INFO] [stdout]           >>> referenced by gil.rs:303 (src/gil.rs:303)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.07.rcgu.o:(pyo3::gil::SuspendGIL::new::hca5633922318bd15) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           >>> referenced by gil.rs:72 (src/gil.rs:72)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.07.rcgu.o:(pyo3::gil::prepare_freethreaded_python::_$u7b$$u7b$closure$u7d$$u7d$::h5de210f7525f60ef) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: Py_IsInitialized
[INFO] [stdout]           >>> referenced by gil.rs:68 (src/gil.rs:68)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.07.rcgu.o:(pyo3::gil::prepare_freethreaded_python::_$u7b$$u7b$closure$u7d$$u7d$::h5de210f7525f60ef) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           >>> referenced by gil.rs:182 (src/gil.rs:182)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.07.rcgu.o:(pyo3::gil::GILGuard::acquire::_$u7b$$u7b$closure$u7d$$u7d$::h7c00b5b0ec24db91) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: Py_InitializeEx
[INFO] [stdout]           >>> referenced by gil.rs:69 (src/gil.rs:69)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.07.rcgu.o:(pyo3::gil::prepare_freethreaded_python::_$u7b$$u7b$closure$u7d$$u7d$::h5de210f7525f60ef) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyGILState_Ensure
[INFO] [stdout]           >>> referenced by gil.rs:207 (src/gil.rs:207)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.07.rcgu.o:(pyo3::gil::GILGuard::acquire_unchecked::h5df4590a00b82c9e) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyUnicode_FromStringAndSize
[INFO] [stdout]           >>> referenced by string.rs:171 (src/types/string.rs:171)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.09.rcgu.o:(pyo3::types::string::PyString::new::hd57d15410518d422) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           >>> referenced by string.rs:196 (src/types/string.rs:196)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.09.rcgu.o:(pyo3::types::string::PyString::intern::h575d5e0e0e187f93) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyGILState_Release
[INFO] [stdout]           >>> referenced by gil.rs:242 (src/gil.rs:242)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.07.rcgu.o:(_$LT$pyo3..gil..GILGuard$u20$as$u20$core..ops..drop..Drop$GT$::drop::h42a3eaeb43e9781e) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyUnicode_InternInPlace
[INFO] [stdout]           >>> referenced by string.rs:198 (src/types/string.rs:198)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.09.rcgu.o:(pyo3::types::string::PyString::intern::h575d5e0e0e187f93) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyEval_RestoreThread
[INFO] [stdout]           >>> referenced by gil.rs:313 (src/gil.rs:313)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.07.rcgu.o:(_$LT$pyo3..gil..SuspendGIL$u20$as$u20$core..ops..drop..Drop$GT$::drop::h5e280ee758ada7e6) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: PyExc_TypeError
[INFO] [stdout]           >>> referenced by exceptions.rs:281 (src/exceptions.rs:281)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.09.rcgu.o:(_$LT$pyo3..exceptions..PyTypeError$u20$as$u20$pyo3..type_object..PyTypeInfo$GT$::type_object_raw::_$u7b$$u7b$closure$u7d$$u7d$::h606c5a3b38d30fa3) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           >>> referenced by exceptions.rs:281 (src/exceptions.rs:281)
[INFO] [stdout]           >>>               pyo3-865f7e25a0bd5a00.pyo3.760117f8da2d0bd3-cgu.09.rcgu.o:(_$LT$pyo3..exceptions..PyTypeError$u20$as$u20$pyo3..type_object..PyTypeInfo$GT$::type_object_raw::_$u7b$$u7b$closure$u7d$$u7d$::h606c5a3b38d30fa3) in archive /opt/rustwide/target/debug/deps/libpyo3-865f7e25a0bd5a00.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mmwserial` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e65cc99c6d9c769d1b714f75295609968eb18b78988aca8397094c2fa5716d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65cc99c6d9c769d1b714f75295609968eb18b78988aca8397094c2fa5716d55", kill_on_drop: false }`
[INFO] [stdout] e65cc99c6d9c769d1b714f75295609968eb18b78988aca8397094c2fa5716d55