[INFO] updating cached repository RaymondKroon/fancy-boot [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/RaymondKroon/fancy-boot [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/RaymondKroon/fancy-boot" "work/ex/beta-1.38-1/sources/1.37.0/gh/RaymondKroon/fancy-boot"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/RaymondKroon/fancy-boot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/RaymondKroon/fancy-boot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RaymondKroon/fancy-boot"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RaymondKroon/fancy-boot'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f866aa8c27a9ba0943d025149bbd95129f2ee912 [INFO] sha for GitHub repo RaymondKroon/fancy-boot: f866aa8c27a9ba0943d025149bbd95129f2ee912 [INFO] validating manifest of RaymondKroon/fancy-boot on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of RaymondKroon/fancy-boot on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing RaymondKroon/fancy-boot [INFO] finished frobbing RaymondKroon/fancy-boot [INFO] frobbed toml for RaymondKroon/fancy-boot written to work/ex/beta-1.38-1/sources/1.37.0/gh/RaymondKroon/fancy-boot/Cargo.toml [INFO] started frobbing RaymondKroon/fancy-boot [INFO] finished frobbing RaymondKroon/fancy-boot [INFO] frobbed toml for RaymondKroon/fancy-boot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RaymondKroon/fancy-boot/Cargo.toml [INFO] crate RaymondKroon/fancy-boot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/RaymondKroon/fancy-boot/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing RaymondKroon/fancy-boot against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RaymondKroon/fancy-boot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 89d48cc97a9724842fd6c352c8b23e16956ab11268f1d965e4709dff786d81a1 [INFO] running `"docker" "start" "-a" "89d48cc97a9724842fd6c352c8b23e16956ab11268f1d965e4709dff786d81a1"` [INFO] [stderr] Compiling llvm-sys v0.2.1 [INFO] [stderr] Compiling fancy-boot v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter/mod.rs:21:39 [INFO] [stderr] | [INFO] [stderr] 21 | fn lookup_symbol(name: String) -> Box) -> Expression> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Vec) -> Expression` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/reader.rs:25:22 [INFO] [stderr] | [INFO] [stderr] 25 | tokens: &'rf mut Iterator, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/reader.rs:162:35 [INFO] [stderr] | [INFO] [stderr] 162 | pub fn read<'rf>(tokens: &'rf mut Iterator) -> FormStream<'rf> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/mod.rs:34:21 [INFO] [stderr] | [INFO] [stderr] 34 | forms: &'rf mut Iterator, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/parser/mod.rs:70:50 [INFO] [stderr] | [INFO] [stderr] 70 | prepend(symbol("vector"),(parse_vec(inner))))), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/parser/mod.rs:73:52 [INFO] [stderr] | [INFO] [stderr] 73 | prepend(symbol("hash-map"),(parse_vec(inner))))), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/mod.rs:102:31 [INFO] [stderr] | [INFO] [stderr] 102 | fn parse<'rf>(forms: &'rf mut Iterator) -> ExpressionStream<'rf> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/runtime/mod.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::{Once, ONCE_INIT}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/runtime/mod.rs:27:26 [INFO] [stderr] | [INFO] [stderr] 27 | static INIT_LLVM: Once = ONCE_INIT; [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()` [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.fancy_boot.6gqhdbue-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3" "/opt/crater/target/debug/deps/fancy_boot-321f9e3048061bb3.2sc0w44ex3wbri6l.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/lib/llvm-3.8/lib" "-L" "/opt/crater/target/debug/build/llvm-sys-7039a9ae1353cbc1/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libgetopts-e791cf19518e4faa.rlib" "/opt/crater/target/debug/deps/libunicode_width-c482f247a0e67224.rlib" "/opt/crater/target/debug/deps/libllvm_sys-92da03e61ebeca62.rlib" "/opt/crater/target/debug/deps/libbitflags-b5daf8452f0e245d.rlib" "/opt/crater/target/debug/deps/liblibc-c4bf5ff2ab21da58.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lLLVMLTO" "-lLLVMObjCARCOpts" "-lLLVMSymbolize" "-lLLVMDebugInfoPDB" "-lLLVMDebugInfoDWARF" "-lLLVMXCoreDisassembler" "-lLLVMXCoreCodeGen" "-lLLVMXCoreDesc" "-lLLVMXCoreInfo" "-lLLVMXCoreAsmPrinter" "-lLLVMSystemZDisassembler" "-lLLVMSystemZCodeGen" "-lLLVMSystemZAsmParser" "-lLLVMSystemZDesc" "-lLLVMSystemZInfo" "-lLLVMSystemZAsmPrinter" "-lLLVMSparcDisassembler" "-lLLVMSparcCodeGen" "-lLLVMSparcAsmParser" "-lLLVMSparcDesc" "-lLLVMSparcInfo" "-lLLVMSparcAsmPrinter" "-lLLVMPowerPCDisassembler" "-lLLVMPowerPCCodeGen" "-lLLVMPowerPCAsmParser" "-lLLVMPowerPCDesc" "-lLLVMPowerPCInfo" "-lLLVMPowerPCAsmPrinter" "-lLLVMNVPTXCodeGen" "-lLLVMNVPTXDesc" "-lLLVMNVPTXInfo" "-lLLVMNVPTXAsmPrinter" "-lLLVMMSP430CodeGen" "-lLLVMMSP430Desc" "-lLLVMMSP430Info" "-lLLVMMSP430AsmPrinter" "-lLLVMMipsDisassembler" "-lLLVMMipsCodeGen" "-lLLVMMipsAsmParser" "-lLLVMMipsDesc" "-lLLVMMipsInfo" "-lLLVMMipsAsmPrinter" "-lLLVMHexagonDisassembler" "-lLLVMHexagonCodeGen" "-lLLVMHexagonAsmParser" "-lLLVMHexagonDesc" "-lLLVMHexagonInfo" "-lLLVMCppBackendCodeGen" "-lLLVMCppBackendInfo" "-lLLVMBPFCodeGen" "-lLLVMBPFDesc" "-lLLVMBPFInfo" "-lLLVMBPFAsmPrinter" "-lLLVMARMDisassembler" "-lLLVMARMCodeGen" "-lLLVMARMAsmParser" "-lLLVMARMDesc" "-lLLVMARMInfo" "-lLLVMARMAsmPrinter" "-lLLVMAMDGPUCodeGen" "-lLLVMAMDGPUAsmParser" "-lLLVMAMDGPUDesc" "-lLLVMAMDGPUUtils" "-lLLVMAMDGPUInfo" "-lLLVMAMDGPUAsmPrinter" "-lLLVMAArch64Disassembler" "-lLLVMAArch64CodeGen" "-lLLVMAArch64AsmParser" "-lLLVMAArch64Desc" "-lLLVMAArch64Info" "-lLLVMAArch64AsmPrinter" "-lLLVMAArch64Utils" "-lLLVMMIRParser" "-lLLVMLibDriver" "-lLLVMOption" "-lLLVMTableGen" "-lLLVMLineEditor" "-lLLVMX86Disassembler" "-lLLVMX86AsmParser" "-lLLVMX86CodeGen" "-lLLVMSelectionDAG" "-lLLVMAsmPrinter" "-lLLVMX86Desc" "-lLLVMMCDisassembler" "-lLLVMX86Info" "-lLLVMX86AsmPrinter" "-lLLVMX86Utils" "-lLLVMMCJIT" "-lLLVMPasses" "-lLLVMipo" "-lLLVMVectorize" "-lLLVMLinker" "-lLLVMIRReader" "-lLLVMAsmParser" "-lLLVMDebugInfoCodeView" "-lLLVMInterpreter" "-lLLVMCodeGen" "-lLLVMScalarOpts" "-lLLVMInstCombine" "-lLLVMInstrumentation" "-lLLVMProfileData" "-lLLVMBitWriter" "-lLLVMOrcJIT" "-lLLVMTransformUtils" "-lLLVMExecutionEngine" "-lLLVMTarget" "-lLLVMAnalysis" "-lLLVMRuntimeDyld" "-lLLVMObject" "-lLLVMMCParser" "-lLLVMBitReader" "-lLLVMMC" "-lLLVMCore" "-lLLVMSupport" "-lrt" "-ldl" "-ltinfo" "-lpthread" "-lz" "-lm" "-lstdc++" "-lc" "-lm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/lib/llvm-3.8/lib/libLLVMInterpreter.a(ExternalFunctions.cpp.o): In function `ffiTypeFor(llvm::Type*)': [INFO] [stderr] (.text._ZL10ffiTypeForPN4llvm4TypeE+0x3e): undefined reference to `ffi_type_float' [INFO] [stderr] /usr/lib/llvm-3.8/lib/libLLVMInterpreter.a(ExternalFunctions.cpp.o): In function `ffiTypeFor(llvm::Type*)': [INFO] [stderr] (.text._ZL10ffiTypeForPN4llvm4TypeE+0x4b): undefined reference to `ffi_type_double' [INFO] [stderr] /usr/lib/llvm-3.8/lib/libLLVMInterpreter.a(ExternalFunctions.cpp.o): In function `ffiTypeFor(llvm::Type*)': [INFO] [stderr] (.text._ZL10ffiTypeForPN4llvm4TypeE+0x53): undefined reference to `ffi_type_pointer' [INFO] [stderr] /usr/lib/llvm-3.8/lib/libLLVMInterpreter.a(ExternalFunctions.cpp.o): In function `ffiTypeFor(llvm::Type*)': [INFO] [stderr] (.text._ZL10ffiTypeForPN4llvm4TypeE+0x63): undefined reference to `ffi_type_void' [INFO] [stderr] /usr/lib/llvm-3.8/lib/libLLVMInterpreter.a(ExternalFunctions.cpp.o): In function `ffiTypeFor(llvm::Type*)': [INFO] [stderr] (.text._ZL10ffiTypeForPN4llvm4TypeE+0x90): undefined reference to `ffi_type_sint8' [INFO] [stderr] /usr/lib/llvm-3.8/lib/libLLVMInterpreter.a(ExternalFunctions.cpp.o): In function `ffiTypeFor(llvm::Type*)': [INFO] [stderr] (.text._ZL10ffiTypeForPN4llvm4TypeE+0x9b): undefined reference to `ffi_type_sint64' [INFO] [stderr] /usr/lib/llvm-3.8/lib/libLLVMInterpreter.a(ExternalFunctions.cpp.o): In function `ffiTypeFor(llvm::Type*)': [INFO] [stderr] (.text._ZL10ffiTypeForPN4llvm4TypeE+0xa3): undefined reference to `ffi_type_sint32' [INFO] [stderr] /usr/lib/llvm-3.8/lib/libLLVMInterpreter.a(ExternalFunctions.cpp.o): In function `ffiTypeFor(llvm::Type*)': [INFO] [stderr] (.text._ZL10ffiTypeForPN4llvm4TypeE+0xb3): undefined reference to `ffi_type_sint16' [INFO] [stderr] /usr/lib/llvm-3.8/lib/libLLVMInterpreter.a(ExternalFunctions.cpp.o): In function `llvm::Interpreter::callExternalFunction(llvm::Function*, llvm::ArrayRef)': [INFO] [stderr] (.text._ZN4llvm11Interpreter20callExternalFunctionEPNS_8FunctionENS_8ArrayRefINS_12GenericValueEEE+0x90d): undefined reference to `ffi_prep_cif' [INFO] [stderr] /usr/lib/llvm-3.8/lib/libLLVMInterpreter.a(ExternalFunctions.cpp.o): In function `llvm::Interpreter::callExternalFunction(llvm::Function*, llvm::ArrayRef)': [INFO] [stderr] (.text._ZN4llvm11Interpreter20callExternalFunctionEPNS_8FunctionENS_8ArrayRefINS_12GenericValueEEE+0xa91): undefined reference to `ffi_call' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `fancy-boot`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "89d48cc97a9724842fd6c352c8b23e16956ab11268f1d965e4709dff786d81a1"` [INFO] running `"docker" "rm" "-f" "89d48cc97a9724842fd6c352c8b23e16956ab11268f1d965e4709dff786d81a1"` [INFO] [stdout] 89d48cc97a9724842fd6c352c8b23e16956ab11268f1d965e4709dff786d81a1