./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i -s /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash adec96d747cff52feddd77daf2fabe7b439f27ed ......................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i -s /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash adec96d747cff52feddd77daf2fabe7b439f27ed ............................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:47:49,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:47:49,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:47:49,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:47:49,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:47:49,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:47:49,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:47:49,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:47:49,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:47:49,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:47:49,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:47:49,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:47:49,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:47:49,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:47:49,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:47:49,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:47:49,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:47:49,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:47:49,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:47:49,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:47:49,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:47:49,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:47:49,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:47:49,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:47:49,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:47:49,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:47:49,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:47:49,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:47:49,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:47:49,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:47:49,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:47:49,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:47:49,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:47:49,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:47:49,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:47:49,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:47:49,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:47:49,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:47:49,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:47:49,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:47:49,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:47:49,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 14:47:49,556 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:47:49,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:47:49,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:47:49,557 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:47:49,557 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:47:49,557 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:47:49,558 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 14:47:49,558 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:47:49,558 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:47:49,558 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 14:47:49,558 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 14:47:49,558 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:47:49,558 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 14:47:49,558 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 14:47:49,558 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 14:47:49,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:47:49,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:47:49,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:47:49,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:47:49,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:47:49,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:47:49,559 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:47:49,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:47:49,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:47:49,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:47:49,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:47:49,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:47:49,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:47:49,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:47:49,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:47:49,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:47:49,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:47:49,561 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 14:47:49,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:47:49,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:47:49,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:47:49,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:47:49,561 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 14:47:49,562 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adec96d747cff52feddd77daf2fabe7b439f27ed [2019-12-07 14:47:49,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:47:49,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:47:49,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:47:49,677 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:47:49,677 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:47:49,678 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2019-12-07 14:47:49,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/data/e5edb6af5/2d37113f01404c6b956142454e06eb72/FLAGae2cb5fb6 [2019-12-07 14:47:50,349 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:47:50,350 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/sv-benchmarks/c/ldv-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2019-12-07 14:47:50,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/data/e5edb6af5/2d37113f01404c6b956142454e06eb72/FLAGae2cb5fb6 [2019-12-07 14:47:50,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/data/e5edb6af5/2d37113f01404c6b956142454e06eb72 [2019-12-07 14:47:50,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:47:50,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:47:50,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:47:50,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:47:50,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:47:50,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:47:50" (1/1) ... [2019-12-07 14:47:50,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f0797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:47:50, skipping insertion in model container [2019-12-07 14:47:50,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:47:50" (1/1) ... [2019-12-07 14:47:50,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:47:50,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:47:51,460 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:51,642 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:51,643 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:51,643 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:51,679 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 14:47:51,730 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:956) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:923) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:698) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 14:47:51,734 INFO L168 Benchmark]: Toolchain (without parser) took 984.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 921.8 MB in the beginning and 1.0 GB in the end (delta: -119.1 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:47:51,734 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:47:51,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 983.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 921.8 MB in the beginning and 1.0 GB in the end (delta: -119.1 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:47:51,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 983.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 921.8 MB in the beginning and 1.0 GB in the end (delta: -119.1 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 14:47:52,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:47:52,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:47:52,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:47:52,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:47:52,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:47:52,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:47:52,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:47:52,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:47:52,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:47:52,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:47:52,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:47:52,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:47:52,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:47:52,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:47:52,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:47:52,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:47:52,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:47:52,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:47:52,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:47:52,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:47:52,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:47:52,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:47:52,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:47:52,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:47:52,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:47:52,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:47:52,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:47:52,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:47:52,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:47:52,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:47:52,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:47:52,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:47:52,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:47:52,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:47:52,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:47:52,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:47:52,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:47:52,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:47:52,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:47:52,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:47:52,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 14:47:52,914 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:47:52,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:47:52,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:47:52,915 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:47:52,915 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:47:52,915 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:47:52,916 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:47:52,916 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:47:52,916 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:47:52,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:47:52,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:47:52,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:47:52,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:47:52,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:47:52,918 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:47:52,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:47:52,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:47:52,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:47:52,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:47:52,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:47:52,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:47:52,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:47:52,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:47:52,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:47:52,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:47:52,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:47:52,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:47:52,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:47:52,920 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 14:47:52,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:47:52,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:47:52,921 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:47:52,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:47:52,921 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adec96d747cff52feddd77daf2fabe7b439f27ed [2019-12-07 14:47:53,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:47:53,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:47:53,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:47:53,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:47:53,112 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:47:53,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2019-12-07 14:47:53,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/data/00714da66/21bada51651b4800a574ee46393fa155/FLAGe6246235b [2019-12-07 14:47:53,720 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:47:53,721 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/sv-benchmarks/c/ldv-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2019-12-07 14:47:53,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/data/00714da66/21bada51651b4800a574ee46393fa155/FLAGe6246235b [2019-12-07 14:47:53,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_47816577-dfbe-465f-a1e9-4fe4fd9eb008/bin/utaipan/data/00714da66/21bada51651b4800a574ee46393fa155 [2019-12-07 14:47:53,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:47:53,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:47:53,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:47:53,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:47:53,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:47:53,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:47:53" (1/1) ... [2019-12-07 14:47:53,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@799b4807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:47:53, skipping insertion in model container [2019-12-07 14:47:53,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:47:53" (1/1) ... [2019-12-07 14:47:53,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:47:54,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:47:54,966 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:956) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:923) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:698) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 14:47:54,970 INFO L168 Benchmark]: Toolchain (without parser) took 1049.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:47:54,971 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:47:54,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1048.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:47:54,972 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1048.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...