./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 80b1b132 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-?-80b1b13-m [2024-01-31 17:42:10,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:42:10,504 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 17:42:10,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:42:10,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:42:10,537 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:42:10,538 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:42:10,538 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:42:10,539 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:42:10,543 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:42:10,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:42:10,544 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:42:10,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:42:10,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:42:10,546 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:42:10,546 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:42:10,546 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:42:10,546 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:42:10,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 17:42:10,547 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:42:10,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:42:10,547 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:42:10,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:42:10,548 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:42:10,548 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:42:10,548 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:42:10,549 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:42:10,549 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:42:10,550 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:42:10,550 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:42:10,551 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:42:10,551 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:42:10,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:42:10,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:42:10,552 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:42:10,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:42:10,552 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 17:42:10,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 17:42:10,553 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:42:10,553 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:42:10,553 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:42:10,553 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:42:10,554 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:42:10,554 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:42:10,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:42:10,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:42:10,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:42:10,773 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:42:10,773 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:42:10,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-01-31 17:42:11,848 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:42:12,316 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:42:12,318 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-01-31 17:42:12,349 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/068434b33/11a948c6bd9c4a1ca32da9ac0eb1b242/FLAGebf24836f [2024-01-31 17:42:12,362 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/068434b33/11a948c6bd9c4a1ca32da9ac0eb1b242 [2024-01-31 17:42:12,364 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:42:12,364 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:42:12,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.yml/witness.yml [2024-01-31 17:42:12,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:42:12,914 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:42:12,915 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:12,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:42:12,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:42:12,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:12" (1/2) ... [2024-01-31 17:42:12,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187bc624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:12, skipping insertion in model container [2024-01-31 17:42:12,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:12" (1/2) ... [2024-01-31 17:42:12,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a95aba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:12, skipping insertion in model container [2024-01-31 17:42:12,923 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:12" (2/2) ... [2024-01-31 17:42:12,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187bc624 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:12, skipping insertion in model container [2024-01-31 17:42:12,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:12" (2/2) ... [2024-01-31 17:42:12,924 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:42:33,975 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:42:33,976 INFO L98 nessWitnessExtractor]: Location invariant before [L7212-L7212] (((((0 <= isr) && (1 <= isr)) && (isr <= 255)) && (new_icr <= (unsigned char)128)) && (isr != 0)) && ((new_icr == (unsigned char)0 || new_icr == (unsigned char)64) || new_icr == (unsigned char)128) [2024-01-31 17:42:33,976 INFO L98 nessWitnessExtractor]: Location invariant before [L7064-L7064] st_fifo == & self->st_fifo [2024-01-31 17:42:33,976 INFO L98 nessWitnessExtractor]: Location invariant before [L7005-L7005] st_fifo == & self->st_fifo [2024-01-31 17:42:33,976 INFO L98 nessWitnessExtractor]: Location invariant before [L7230-L7230] (((0 <= isr) && (1 <= isr)) && (isr <= 255)) && (isr != 0) [2024-01-31 17:42:33,977 INFO L98 nessWitnessExtractor]: Location invariant before [L5918-L5918] ((((((((((4000U <= size) && (size <= 14384U)) && (size <= 32767U)) && (dev == 0)) && (dev == (struct device *)0)) && (attrs == 0)) && (attrs == (struct dma_attrs *)0)) && (__ret_warn_on == 1)) && (_flags == 0UL)) && (size != 0U)) && (size == 4000U || size == 14384U) [2024-01-31 17:42:33,977 INFO L98 nessWitnessExtractor]: Location invariant before [L7018-L7018] st_fifo == & self->st_fifo [2024-01-31 17:42:33,977 INFO L98 nessWitnessExtractor]: Location invariant before [L7309-L7309] (0 == status) && (status == 0) [2024-01-31 17:42:33,977 INFO L98 nessWitnessExtractor]: Location invariant before [L7013-L7013] st_fifo == & self->st_fifo [2024-01-31 17:42:33,977 INFO L98 nessWitnessExtractor]: Location invariant after [L5682-L5682] ((((0UL == __ret) && (0UL == __edi)) && (__ret == 0UL)) && (__ret == __edi)) && (__edi == 0UL) [2024-01-31 17:42:33,977 INFO L98 nessWitnessExtractor]: Location invariant before [L7155-L7155] ((((((0 <= isr) && (1 <= isr)) && (isr <= 255)) && (new_icr <= (unsigned char)32)) && (new_icr <= (unsigned char)127)) && (isr != 0)) && ((new_icr == (unsigned char)0 || new_icr == (unsigned char)2) || new_icr == (unsigned char)32) [2024-01-31 17:42:33,977 INFO L98 nessWitnessExtractor]: Location invariant before [L7001-L7001] st_fifo == & self->st_fifo [2024-01-31 17:42:33,978 INFO L98 nessWitnessExtractor]: Location invariant after [L5683-L5683] ((((((((0UL == __ret) && (0UL == __edi)) && (0UL == __esi)) && (__ret == 0UL)) && (__ret == __edi)) && (__ret == __esi)) && (__edi == 0UL)) && (__edi == __esi)) && (__esi == 0UL) [2024-01-31 17:42:33,978 INFO L98 nessWitnessExtractor]: Location invariant after [L5684-L5684] (((((((((((((0UL == __ret) && (0UL == __edi)) && (0UL == __esi)) && (0UL == __edx)) && (__ret == 0UL)) && (__ret == __edi)) && (__ret == __esi)) && (__ret == __edx)) && (__edi == 0UL)) && (__edi == __esi)) && (__edi == __edx)) && (__esi == 0UL)) && (__esi == __edx)) && (__edx == 0UL) [2024-01-31 17:42:33,978 INFO L98 nessWitnessExtractor]: Location invariant before [L6999-L6999] st_fifo == & self->st_fifo [2024-01-31 17:42:33,978 INFO L98 nessWitnessExtractor]: Location invariant after [L5685-L5685] (((((((((((((((((((0UL == __ret) && (0UL == __edi)) && (0UL == __esi)) && (0UL == __edx)) && (0UL == __ecx)) && (__ret == 0UL)) && (__ret == __edi)) && (__ret == __esi)) && (__ret == __edx)) && (__ret == __ecx)) && (__edi == 0UL)) && (__edi == __esi)) && (__edi == __edx)) && (__edi == __ecx)) && (__esi == 0UL)) && (__esi == __edx)) && (__esi == __ecx)) && (__edx == 0UL)) && (__edx == __ecx)) && (__ecx == 0UL) [2024-01-31 17:42:33,978 INFO L98 nessWitnessExtractor]: Location invariant before [L7148-L7148] ((((((0 <= isr) && (0 <= actual)) && (1 <= isr)) && (isr <= 255)) && (0U == new_icr)) && (new_icr == (unsigned char)0)) && (isr != 0) [2024-01-31 17:42:33,978 INFO L98 nessWitnessExtractor]: Location invariant before [L7010-L7010] st_fifo == & self->st_fifo [2024-01-31 17:42:33,978 INFO L98 nessWitnessExtractor]: Location invariant before [L7009-L7009] st_fifo == & self->st_fifo [2024-01-31 17:42:33,979 INFO L98 nessWitnessExtractor]: Location invariant before [L6802-L6802] ((0 == actual) && (fifo_size == 32)) && (actual == 0) [2024-01-31 17:42:33,979 INFO L98 nessWitnessExtractor]: Location invariant after [L5681-L5681] (0UL == __ret) && (__ret == 0UL) [2024-01-31 17:42:33,979 INFO L98 nessWitnessExtractor]: Location invariant before [L7132-L7132] (((((0 <= isr) && (1 <= isr)) && (isr <= 255)) && (0U == new_icr)) && (new_icr == (unsigned char)0)) && (isr != 0) [2024-01-31 17:42:33,979 INFO L98 nessWitnessExtractor]: Location invariant before [L7014-L7014] st_fifo == & self->st_fifo [2024-01-31 17:42:33,979 INFO L98 nessWitnessExtractor]: Location invariant before [L6503-L6503] ((((((((((0 <= irq___0) && (0 <= dma___0)) && (0 <= version)) && (0 <= i)) && (irq___0 <= 11)) && (irq___0 <= 127)) && (dma___0 <= 1)) && (version <= 255)) && (i <= 1)) && (irq___0 == 0 || irq___0 == 11)) && (dma___0 == 0 || dma___0 == 1) [2024-01-31 17:42:33,979 INFO L98 nessWitnessExtractor]: Location invariant before [L7195-L7195] (((((0 <= isr) && (1 <= isr)) && (isr <= 255)) && (0U == new_icr)) && (new_icr == (unsigned char)0)) && (isr != 0) [2024-01-31 17:42:33,979 INFO L98 nessWitnessExtractor]: Location invariant before [L8678-L8678] expr == 0 [2024-01-31 17:42:33,980 INFO L98 nessWitnessExtractor]: Location invariant before [L7003-L7003] st_fifo == & self->st_fifo [2024-01-31 17:42:33,980 INFO L98 nessWitnessExtractor]: Location invariant before [L7019-L7019] st_fifo == & self->st_fifo [2024-01-31 17:42:33,980 INFO L98 nessWitnessExtractor]: Location invariant before [L7023-L7023] st_fifo == & self->st_fifo [2024-01-31 17:42:33,980 INFO L98 nessWitnessExtractor]: Location invariant before [L7000-L7000] st_fifo == & self->st_fifo [2024-01-31 17:42:33,980 INFO L98 nessWitnessExtractor]: Location invariant before [L7006-L7006] st_fifo == & self->st_fifo [2024-01-31 17:42:34,066 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:42:34,338 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __signalfn_t [2024-01-31 17:42:34,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a95aba2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:34, skipping insertion in model container [2024-01-31 17:42:34,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:34,348 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:42:34,349 INFO L158 Benchmark]: Toolchain (without parser) took 21434.05ms. Allocated memory was 203.4MB in the beginning and 532.7MB in the end (delta: 329.3MB). Free memory was 129.0MB in the beginning and 242.1MB in the end (delta: -113.0MB). Peak memory consumption was 306.3MB. Max. memory is 16.1GB. [2024-01-31 17:42:34,350 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 142.6MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:34,350 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 203.4MB. Free memory is still 169.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:34,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21432.16ms. Allocated memory was 203.4MB in the beginning and 532.7MB in the end (delta: 329.3MB). Free memory was 129.0MB in the beginning and 242.1MB in the end (delta: -113.0MB). Peak memory consumption was 306.3MB. Max. memory is 16.1GB. [2024-01-31 17:42:34,352 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 142.6MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 203.4MB. Free memory is still 169.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21432.16ms. Allocated memory was 203.4MB in the beginning and 532.7MB in the end (delta: 329.3MB). Free memory was 129.0MB in the beginning and 242.1MB in the end (delta: -113.0MB). Peak memory consumption was 306.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2379]: Unsupported Syntax Undefined type __signalfn_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-?-80b1b13-m [2024-01-31 17:42:36,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:42:36,254 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 17:42:36,258 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:42:36,258 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:42:36,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:42:36,294 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:42:36,295 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:42:36,295 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:42:36,298 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:42:36,299 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:42:36,299 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:42:36,299 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:42:36,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:42:36,301 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:42:36,301 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:42:36,301 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:42:36,301 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:42:36,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:42:36,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:42:36,302 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:42:36,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:42:36,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:42:36,303 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 17:42:36,303 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 17:42:36,303 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:42:36,304 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 17:42:36,304 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:42:36,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:42:36,304 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:42:36,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:42:36,306 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:42:36,306 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:42:36,306 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:42:36,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:42:36,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:42:36,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:42:36,307 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:42:36,307 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 17:42:36,308 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 17:42:36,308 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:42:36,308 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:42:36,308 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:42:36,308 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:42:36,309 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:42:36,309 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 17:42:36,309 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:42:36,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:42:36,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:42:36,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:42:36,597 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:42:36,597 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:42:36,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-01-31 17:42:37,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:42:38,170 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:42:38,171 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2024-01-31 17:42:38,203 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a1894104/a911ce8371d843d2809d75f3f347db6f/FLAG208a545ce [2024-01-31 17:42:38,214 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a1894104/a911ce8371d843d2809d75f3f347db6f [2024-01-31 17:42:38,216 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:42:38,217 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:42:38,218 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.yml/witness.yml [2024-01-31 17:42:38,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:42:38,778 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:42:38,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:38,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:42:38,782 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:42:38,782 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:38" (1/2) ... [2024-01-31 17:42:38,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a7a0ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:38, skipping insertion in model container [2024-01-31 17:42:38,783 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:38" (1/2) ... [2024-01-31 17:42:38,784 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b5d02ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:38, skipping insertion in model container [2024-01-31 17:42:38,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:38" (2/2) ... [2024-01-31 17:42:38,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a7a0ec and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:38, skipping insertion in model container [2024-01-31 17:42:38,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:38" (2/2) ... [2024-01-31 17:42:38,785 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:42:56,622 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:42:56,623 INFO L98 nessWitnessExtractor]: Location invariant before [L5918-L5918] ((((((((((4000U <= size) && (size <= 14384U)) && (size <= 32767U)) && (dev == 0)) && (dev == (struct device *)0)) && (attrs == 0)) && (attrs == (struct dma_attrs *)0)) && (__ret_warn_on == 1)) && (_flags == 0UL)) && (size != 0U)) && (size == 4000U || size == 14384U) [2024-01-31 17:42:56,623 INFO L98 nessWitnessExtractor]: Location invariant before [L7148-L7148] ((((((0 <= isr) && (0 <= actual)) && (1 <= isr)) && (isr <= 255)) && (0U == new_icr)) && (new_icr == (unsigned char)0)) && (isr != 0) [2024-01-31 17:42:56,623 INFO L98 nessWitnessExtractor]: Location invariant before [L7010-L7010] st_fifo == & self->st_fifo [2024-01-31 17:42:56,623 INFO L98 nessWitnessExtractor]: Location invariant before [L8678-L8678] expr == 0 [2024-01-31 17:42:56,623 INFO L98 nessWitnessExtractor]: Location invariant after [L5681-L5681] (0UL == __ret) && (__ret == 0UL) [2024-01-31 17:42:56,624 INFO L98 nessWitnessExtractor]: Location invariant before [L7132-L7132] (((((0 <= isr) && (1 <= isr)) && (isr <= 255)) && (0U == new_icr)) && (new_icr == (unsigned char)0)) && (isr != 0) [2024-01-31 17:42:56,624 INFO L98 nessWitnessExtractor]: Location invariant before [L7009-L7009] st_fifo == & self->st_fifo [2024-01-31 17:42:56,624 INFO L98 nessWitnessExtractor]: Location invariant before [L7018-L7018] st_fifo == & self->st_fifo [2024-01-31 17:42:56,624 INFO L98 nessWitnessExtractor]: Location invariant before [L7001-L7001] st_fifo == & self->st_fifo [2024-01-31 17:42:56,624 INFO L98 nessWitnessExtractor]: Location invariant before [L7212-L7212] (((((0 <= isr) && (1 <= isr)) && (isr <= 255)) && (new_icr <= (unsigned char)128)) && (isr != 0)) && ((new_icr == (unsigned char)0 || new_icr == (unsigned char)64) || new_icr == (unsigned char)128) [2024-01-31 17:42:56,624 INFO L98 nessWitnessExtractor]: Location invariant before [L7014-L7014] st_fifo == & self->st_fifo [2024-01-31 17:42:56,624 INFO L98 nessWitnessExtractor]: Location invariant before [L7006-L7006] st_fifo == & self->st_fifo [2024-01-31 17:42:56,624 INFO L98 nessWitnessExtractor]: Location invariant before [L7023-L7023] st_fifo == & self->st_fifo [2024-01-31 17:42:56,625 INFO L98 nessWitnessExtractor]: Location invariant before [L7005-L7005] st_fifo == & self->st_fifo [2024-01-31 17:42:56,625 INFO L98 nessWitnessExtractor]: Location invariant before [L6802-L6802] ((0 == actual) && (fifo_size == 32)) && (actual == 0) [2024-01-31 17:42:56,625 INFO L98 nessWitnessExtractor]: Location invariant before [L7309-L7309] (0 == status) && (status == 0) [2024-01-31 17:42:56,625 INFO L98 nessWitnessExtractor]: Location invariant before [L7230-L7230] (((0 <= isr) && (1 <= isr)) && (isr <= 255)) && (isr != 0) [2024-01-31 17:42:56,625 INFO L98 nessWitnessExtractor]: Location invariant after [L5683-L5683] ((((((((0UL == __ret) && (0UL == __edi)) && (0UL == __esi)) && (__ret == 0UL)) && (__ret == __edi)) && (__ret == __esi)) && (__edi == 0UL)) && (__edi == __esi)) && (__esi == 0UL) [2024-01-31 17:42:56,625 INFO L98 nessWitnessExtractor]: Location invariant after [L5684-L5684] (((((((((((((0UL == __ret) && (0UL == __edi)) && (0UL == __esi)) && (0UL == __edx)) && (__ret == 0UL)) && (__ret == __edi)) && (__ret == __esi)) && (__ret == __edx)) && (__edi == 0UL)) && (__edi == __esi)) && (__edi == __edx)) && (__esi == 0UL)) && (__esi == __edx)) && (__edx == 0UL) [2024-01-31 17:42:56,625 INFO L98 nessWitnessExtractor]: Location invariant before [L7003-L7003] st_fifo == & self->st_fifo [2024-01-31 17:42:56,625 INFO L98 nessWitnessExtractor]: Location invariant before [L7155-L7155] ((((((0 <= isr) && (1 <= isr)) && (isr <= 255)) && (new_icr <= (unsigned char)32)) && (new_icr <= (unsigned char)127)) && (isr != 0)) && ((new_icr == (unsigned char)0 || new_icr == (unsigned char)2) || new_icr == (unsigned char)32) [2024-01-31 17:42:56,626 INFO L98 nessWitnessExtractor]: Location invariant before [L7019-L7019] st_fifo == & self->st_fifo [2024-01-31 17:42:56,626 INFO L98 nessWitnessExtractor]: Location invariant before [L7000-L7000] st_fifo == & self->st_fifo [2024-01-31 17:42:56,626 INFO L98 nessWitnessExtractor]: Location invariant before [L7195-L7195] (((((0 <= isr) && (1 <= isr)) && (isr <= 255)) && (0U == new_icr)) && (new_icr == (unsigned char)0)) && (isr != 0) [2024-01-31 17:42:56,626 INFO L98 nessWitnessExtractor]: Location invariant after [L5685-L5685] (((((((((((((((((((0UL == __ret) && (0UL == __edi)) && (0UL == __esi)) && (0UL == __edx)) && (0UL == __ecx)) && (__ret == 0UL)) && (__ret == __edi)) && (__ret == __esi)) && (__ret == __edx)) && (__ret == __ecx)) && (__edi == 0UL)) && (__edi == __esi)) && (__edi == __edx)) && (__edi == __ecx)) && (__esi == 0UL)) && (__esi == __edx)) && (__esi == __ecx)) && (__edx == 0UL)) && (__edx == __ecx)) && (__ecx == 0UL) [2024-01-31 17:42:56,626 INFO L98 nessWitnessExtractor]: Location invariant before [L7064-L7064] st_fifo == & self->st_fifo [2024-01-31 17:42:56,626 INFO L98 nessWitnessExtractor]: Location invariant after [L5682-L5682] ((((0UL == __ret) && (0UL == __edi)) && (__ret == 0UL)) && (__ret == __edi)) && (__edi == 0UL) [2024-01-31 17:42:56,626 INFO L98 nessWitnessExtractor]: Location invariant before [L6999-L6999] st_fifo == & self->st_fifo [2024-01-31 17:42:56,627 INFO L98 nessWitnessExtractor]: Location invariant before [L7013-L7013] st_fifo == & self->st_fifo [2024-01-31 17:42:56,627 INFO L98 nessWitnessExtractor]: Location invariant before [L6503-L6503] ((((((((((0 <= irq___0) && (0 <= dma___0)) && (0 <= version)) && (0 <= i)) && (irq___0 <= 11)) && (irq___0 <= 127)) && (dma___0 <= 1)) && (version <= 255)) && (i <= 1)) && (irq___0 == 0 || irq___0 == 11)) && (dma___0 == 0 || dma___0 == 1) [2024-01-31 17:42:56,730 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:42:57,028 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __signalfn_t [2024-01-31 17:42:57,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b5d02ae and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:57, skipping insertion in model container [2024-01-31 17:42:57,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:57,029 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:42:57,031 INFO L158 Benchmark]: Toolchain (without parser) took 18252.29ms. Allocated memory was 127.9MB in the beginning and 459.3MB in the end (delta: 331.4MB). Free memory was 67.0MB in the beginning and 285.0MB in the end (delta: -218.0MB). Peak memory consumption was 277.5MB. Max. memory is 16.1GB. [2024-01-31 17:42:57,031 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 79.7MB. Free memory was 62.1MB in the beginning and 62.1MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:57,032 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 79.7MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:57,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 18250.64ms. Allocated memory was 127.9MB in the beginning and 459.3MB in the end (delta: 331.4MB). Free memory was 67.0MB in the beginning and 285.0MB in the end (delta: -218.0MB). Peak memory consumption was 277.5MB. Max. memory is 16.1GB. [2024-01-31 17:42:57,033 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 79.7MB. Free memory was 62.1MB in the beginning and 62.1MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 79.7MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 18250.64ms. Allocated memory was 127.9MB in the beginning and 459.3MB in the end (delta: 331.4MB). Free memory was 67.0MB in the beginning and 285.0MB in the end (delta: -218.0MB). Peak memory consumption was 277.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2379]: Unsupported Syntax Undefined type __signalfn_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN