[INFO] fetching crate synch 0.1.2...
[INFO] building synch-0.1.2 against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868
[INFO] extracting crate synch 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate synch 0.1.2
[INFO] finished tweaking crates.io crate synch 0.1.2
[INFO] tweaked toml for crates.io crate synch 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate synch 0.1.2 on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate synch 0.1.2 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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbc29546f2e45f8b8002bb4de44ab6d9cdef2e3588a31a4438a29b5d3cd05d25
[INFO] running `Command { std: "docker" "start" "-a" "bbc29546f2e45f8b8002bb4de44ab6d9cdef2e3588a31a4438a29b5d3cd05d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbc29546f2e45f8b8002bb4de44ab6d9cdef2e3588a31a4438a29b5d3cd05d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbc29546f2e45f8b8002bb4de44ab6d9cdef2e3588a31a4438a29b5d3cd05d25", kill_on_drop: false }`
[INFO] [stdout] bbc29546f2e45f8b8002bb4de44ab6d9cdef2e3588a31a4438a29b5d3cd05d25
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] 0f72db1ecbae8fc29d84fa0ddec85cd2cd7132e997b0aac8608c445263231ae1
[INFO] running `Command { std: "docker" "start" "-a" "0f72db1ecbae8fc29d84fa0ddec85cd2cd7132e997b0aac8608c445263231ae1", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]    Compiling gcd v2.3.0
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling woven v0.1.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling fugit v0.3.7
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]    Compiling synch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.97s
[INFO] running `Command { std: "docker" "inspect" "0f72db1ecbae8fc29d84fa0ddec85cd2cd7132e997b0aac8608c445263231ae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f72db1ecbae8fc29d84fa0ddec85cd2cd7132e997b0aac8608c445263231ae1", kill_on_drop: false }`
[INFO] [stdout] 0f72db1ecbae8fc29d84fa0ddec85cd2cd7132e997b0aac8608c445263231ae1
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "test" "--frozen" "--no-run" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] aed896657773d6fb6ea0de79189df5df884721823a065a1300cf781f7ff61ae7
[INFO] running `Command { std: "docker" "start" "-a" "aed896657773d6fb6ea0de79189df5df884721823a065a1300cf781f7ff61ae7", kill_on_drop: false }`
[INFO] [stderr]    Compiling synch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `rust-lld` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "rust-lld" "-flavor" "wasm" "--export" "SysTick" "--export" "__main_void" "--export" "CORE_PERIPHERALS" "--export" "DefaultHandler_" "--export" "DefaultPreInit" "--export" "HardFault_" "--export" "__EXCEPTIONS" "--export" "__INTERRUPTS" "--export" "__RESET_VECTOR" "--export" "error: cortex-m-rt appears more than once in the dependency graph" "-z" "stack-size=1048576" "--stack-first" "--no-demangle" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o" "<2 object files omitted>" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/libpanic_abort-*.rlib" "/opt/rustwide/target/wasm32-wasip1/debug/deps/{libembedded_hal_async-4699197cf2639d37,libembedded_hal-1885425d57e27f95}.rlib" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*,libstd-*,libwasi-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*}.rlib" "-l" "c" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/{librustc_std_workspace_core-*,liballoc-*}.rlib" "/opt/rustwide/target/wasm32-wasip1/debug/deps/{libcortex_m_rt-f9e5f91461022a5f,libfugit-ab08290a47643e13,libgcd-ac0e446f49804cc4,libwoven-b32aebb79e828458,libcortex_m-9c220dca2911c628,libembedded_hal-9b4adc206c2e0ec6,libvoid-6b3fa066fea5aaeb,libnb-fdadb552829c0252,libnb-1ca80efc6980905f,libvolatile_register-e6d7487b196b8ff0,libvcell-18ca50b8176a4901,libbare_metal-2ed47aa81805c406}.rlib" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/{libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/wasm32-wasip1/debug/build/cortex-m-rt-c54e6cb6d9f486c0/out" "-L" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/self-contained" "-o" "/opt/rustwide/target/wasm32-wasip1/debug/deps/synch-ea6f0663000d6aa1.wasm" "--gc-sections" "-O0"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: Reset
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: NonMaskableInt
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: HardFault
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: MemoryManagement
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: BusFault
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: UsageFault
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: SVCall
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: DebugMonitor
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: PendSV
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f9e5f91461022a5f.rlib(cortex_m_rt-f9e5f91461022a5f.cortex_m_rt.737cb5bbaf3368ea-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use -error-limit=0 to see all errors)
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `synch` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "aed896657773d6fb6ea0de79189df5df884721823a065a1300cf781f7ff61ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed896657773d6fb6ea0de79189df5df884721823a065a1300cf781f7ff61ae7", kill_on_drop: false }`
[INFO] [stdout] aed896657773d6fb6ea0de79189df5df884721823a065a1300cf781f7ff61ae7