[INFO] fetching crate serialio 0.1.2... [INFO] testing serialio-0.1.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate serialio 0.1.2 into /workspace/builds/worker-5-tc2/source [INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config [INFO] started tweaking crates.io crate serialio 0.1.2 [INFO] finished tweaking crates.io crate serialio 0.1.2 [INFO] tweaked toml for crates.io crate serialio 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate serialio 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 41 packages to latest compatible versions [INFO] [stderr] Adding cortex-m v0.5.11 (available: v0.7.7) [INFO] [stderr] Adding cortex-m-rt v0.6.15 (available: v0.7.5) [INFO] [stderr] Adding cortex-m-semihosting v0.3.7 (available: v0.5.0) [INFO] [stderr] Adding embedded-hal v0.2.7 (available: v1.0.0) [INFO] [stderr] Adding panic-semihosting v0.5.6 (available: v0.6.0) [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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09adbc7fba1f69be51de3ff01287165e6a174d5089fea3d1b00378240621f3bc [INFO] running `Command { std: "docker" "start" "-a" "09adbc7fba1f69be51de3ff01287165e6a174d5089fea3d1b00378240621f3bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09adbc7fba1f69be51de3ff01287165e6a174d5089fea3d1b00378240621f3bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09adbc7fba1f69be51de3ff01287165e6a174d5089fea3d1b00378240621f3bc", kill_on_drop: false }` [INFO] [stdout] 09adbc7fba1f69be51de3ff01287165e6a174d5089fea3d1b00378240621f3bc [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80f16caf66c4684464a50234dc76a783d908b876070b61b21b35e7b7029793d3 [INFO] running `Command { std: "docker" "start" "-a" "80f16caf66c4684464a50234dc76a783d908b876070b61b21b35e7b7029793d3", kill_on_drop: false }` [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling serialio v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "80f16caf66c4684464a50234dc76a783d908b876070b61b21b35e7b7029793d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80f16caf66c4684464a50234dc76a783d908b876070b61b21b35e7b7029793d3", kill_on_drop: false }` [INFO] [stdout] 80f16caf66c4684464a50234dc76a783d908b876070b61b21b35e7b7029793d3 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb0a2e31e4f87b02ce0403fac90fbd39d4e7c1054e37b9c093950ccfd7c575a5 [INFO] running `Command { std: "docker" "start" "-a" "bb0a2e31e4f87b02ce0403fac90fbd39d4e7c1054e37b9c093950ccfd7c575a5", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling cortex-m-rt v0.6.15 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling cortex-m v0.5.11 [INFO] [stderr] Compiling stm32f30x v0.7.1 [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling aligned v0.2.0 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.7 [INFO] [stderr] Compiling f3 v0.6.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling volatile-register v0.2.2 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling panic-semihosting v0.5.6 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling generic-array v0.13.3 [INFO] [stderr] Compiling generic-array v0.11.2 [INFO] [stderr] Compiling l3gd20 v0.2.0 [INFO] [stderr] Compiling lsm303dlhc v0.2.0 [INFO] [stderr] Compiling as-slice v0.1.5 [INFO] [stderr] Compiling aligned v0.3.5 [INFO] [stderr] Compiling cortex-m-rt-macros v0.6.15 [INFO] [stderr] Compiling stm32f30x-hal v0.2.0 [INFO] [stderr] Compiling serialio v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcPhI6sm/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libf3-1853cdc65fac14b0,liblsm303dlhc-8f85da52743c3271,libl3gd20-6f6366425799f17d,libgeneric_array-7b80c54f1e6b3dd1,libserialio-6131b3e45d083311,libstm32f30x_hal-5de636ae801337da,libstm32f30x-abaaad687887640a,libcortex_m_rt-5725e8cb6f83d094,libr0-e384e2d78ce689fb,libcast-7a1d4e7d60f1f128,libcortex_m-cff867ec1da85a90,libcortex_m-9c882e1d4edba970,libcortex_m-6e9680b6923cd132,libembedded_hal-b1a5e3f3b1cd4876,libvoid-90ec735a30f51baa,libnb-7530eefa41a1cace,libnb-796d7d7fbd8bd2cd,libaligned-06f5c6a2459d065a,libas_slice-94d4018590d7b2cf,libstable_deref_trait-82b2c3236e0a3ab3,libgeneric_array-f08392b86fd39448,libgeneric_array-30ab7f3e163d5244,libgeneric_array-1ca6e6c16d4eed2e,libtypenum-ea2c7f866709f4a3,libvolatile_register-e6c14765623b064e,libvcell-b9da5b1c01204026,libbare_metal-79feae2e0154f47b,libaligned-90e4f5022f9aafa4,libpanic_semihosting-b315c542c4ab056a}.rlib" "/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/rustcPhI6sm/raw-dylibs" "-B/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/cortex-m-rt-b25d7bff31264b29/out" "-L" "/opt/rustwide/target/debug/build/f3-f3393bd080d4ea78/out" "-L" "/opt/rustwide/target/debug/build/stm32f30x-11e35f41c53018e1/out" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/format_output-82a9e027c707dbf4" "-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: __bkpt [INFO] [stdout] >>> referenced by call_asm.rs:19 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.7.7/src/call_asm.rs:19) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/format_output-82a9e027c707dbf4.format_output.834b4f5817da6139-cgu.0.rcgu.o:(format_output::__cortex_m_rt_main::hb9849dd68dcd8846) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: __primask_r [INFO] [stdout] >>> referenced by call_asm.rs:19 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.7.7/src/call_asm.rs:19) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/format_output-82a9e027c707dbf4.format_output.834b4f5817da6139-cgu.0.rcgu.o:(cortex_m::register::primask::read::h55e74a5ad739a48a) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: __cpsie [INFO] [stdout] >>> referenced by call_asm.rs:19 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.7.7/src/call_asm.rs:19) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/format_output-82a9e027c707dbf4.format_output.834b4f5817da6139-cgu.0.rcgu.o:(cortex_m::interrupt::enable::h400d21408f938430) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: __cpsid [INFO] [stdout] >>> referenced by call_asm.rs:19 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.7.7/src/call_asm.rs:19) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/format_output-82a9e027c707dbf4.format_output.834b4f5817da6139-cgu.0.rcgu.o:(cortex_m::interrupt::disable::heaa7d0c7869c8b1c) [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `serialio` (example "format_output") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "bb0a2e31e4f87b02ce0403fac90fbd39d4e7c1054e37b9c093950ccfd7c575a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb0a2e31e4f87b02ce0403fac90fbd39d4e7c1054e37b9c093950ccfd7c575a5", kill_on_drop: false }` [INFO] [stdout] bb0a2e31e4f87b02ce0403fac90fbd39d4e7c1054e37b9c093950ccfd7c575a5