./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-wireless-airo_true-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-wireless-airo_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/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 e7bedfe5f52b3784bf088f5dc783c04f50592aad ................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-wireless-airo_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/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 e7bedfe5f52b3784bf088f5dc783c04f50592aad ................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: TypeCheckException: Type mismatch ([bv32]bv8 != { base:bv32, offset:bv32 }) in C: (unsigned int )mode == 3U ? "AP RPTR" : "Error" [14358] --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:58:34,784 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:58:34,786 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:58:34,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:58:34,797 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:58:34,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:58:34,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:58:34,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:58:34,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:58:34,803 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:58:34,804 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:58:34,804 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:58:34,805 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:58:34,806 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:58:34,807 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:58:34,808 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:58:34,809 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:58:34,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:58:34,812 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:58:34,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:58:34,815 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:58:34,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:58:34,817 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:58:34,818 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:58:34,818 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:58:34,819 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:58:34,820 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:58:34,820 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:58:34,821 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:58:34,822 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:58:34,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:58:34,823 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:58:34,823 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:58:34,824 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:58:34,824 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:58:34,825 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:58:34,825 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-26 20:58:34,837 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:58:34,837 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:58:34,837 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:58:34,838 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:58:34,838 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:58:34,838 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:58:34,838 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-26 20:58:34,839 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 20:58:34,839 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-26 20:58:34,839 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:58:34,839 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 20:58:34,839 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 20:58:34,839 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 20:58:34,839 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:58:34,840 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:58:34,840 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:58:34,840 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:58:34,840 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:58:34,841 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:58:34,841 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:58:34,841 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:58:34,841 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:58:34,841 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:58:34,841 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:58:34,841 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:58:34,841 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:58:34,842 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:58:34,844 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:58:34,844 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:58:34,844 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:58:34,844 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 20:58:34,844 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:58:34,845 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:58:34,845 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:58:34,845 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 20:58:34,845 INFO L133 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/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/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 -> e7bedfe5f52b3784bf088f5dc783c04f50592aad [2018-10-26 20:58:34,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:58:34,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:58:34,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:58:34,884 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:58:34,884 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:58:34,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-wireless-airo_true-unreach-call.cil.c [2018-10-26 20:58:34,940 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/data/c6dba3838/c9335605c7854173995ce49faa619c26/FLAGbbaccd61a [2018-10-26 20:58:35,748 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:58:35,749 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-wireless-airo_true-unreach-call.cil.c [2018-10-26 20:58:35,801 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/data/c6dba3838/c9335605c7854173995ce49faa619c26/FLAGbbaccd61a [2018-10-26 20:58:35,814 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/data/c6dba3838/c9335605c7854173995ce49faa619c26 [2018-10-26 20:58:35,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:58:35,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:58:35,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:58:35,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:58:35,824 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:58:35,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:58:35" (1/1) ... [2018-10-26 20:58:35,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d62a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:58:35, skipping insertion in model container [2018-10-26 20:58:35,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:58:35" (1/1) ... [2018-10-26 20:58:35,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:58:36,022 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:58:39,482 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueInteger(TypeSizes.java:391) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:179) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleBitshiftOperation(CHandler.java:3728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:882) 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:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:932) 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:663) 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:1300) 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:960) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:58:39,485 INFO L168 Benchmark]: Toolchain (without parser) took 3667.39 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 810.3 MB in the end (delta: 123.3 MB). Peak memory consumption was 225.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:58:39,487 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:58:39,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3664.59 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 810.3 MB in the end (delta: 123.3 MB). Peak memory consumption was 225.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:58:39,490 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3664.59 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 810.3 MB in the end (delta: 123.3 MB). Peak memory consumption was 225.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:58:41,258 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:58:41,259 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:58:41,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:58:41,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:58:41,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:58:41,268 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:58:41,269 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:58:41,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:58:41,271 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:58:41,271 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:58:41,272 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:58:41,272 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:58:41,273 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:58:41,274 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:58:41,274 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:58:41,275 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:58:41,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:58:41,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:58:41,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:58:41,280 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:58:41,281 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:58:41,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:58:41,283 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:58:41,283 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:58:41,283 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:58:41,284 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:58:41,285 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:58:41,285 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:58:41,286 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:58:41,287 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:58:41,287 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:58:41,287 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:58:41,287 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:58:41,288 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:58:41,289 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:58:41,289 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 20:58:41,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:58:41,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:58:41,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:58:41,302 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:58:41,302 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:58:41,302 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:58:41,302 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:58:41,302 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:58:41,303 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:58:41,303 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:58:41,303 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:58:41,303 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:58:41,304 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:58:41,304 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:58:41,304 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:58:41,304 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:58:41,304 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:58:41,305 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:58:41,305 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:58:41,305 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:58:41,305 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:58:41,305 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:58:41,305 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:58:41,306 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:58:41,306 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:58:41,310 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:58:41,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:58:41,310 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:58:41,310 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:58:41,310 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/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 -> e7bedfe5f52b3784bf088f5dc783c04f50592aad [2018-10-26 20:58:41,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:58:41,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:58:41,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:58:41,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:58:41,352 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:58:41,352 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-wireless-airo_true-unreach-call.cil.c [2018-10-26 20:58:41,397 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/data/28a08bcb3/bc4e242e210449e58f32eaad3aca43ed/FLAG8b22fb673 [2018-10-26 20:58:42,170 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:58:42,171 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-wireless-airo_true-unreach-call.cil.c [2018-10-26 20:58:42,236 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/data/28a08bcb3/bc4e242e210449e58f32eaad3aca43ed/FLAG8b22fb673 [2018-10-26 20:58:42,254 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_35238ed6-91e3-4da3-9dc5-cc0520f48704/bin-2019/utaipan/data/28a08bcb3/bc4e242e210449e58f32eaad3aca43ed [2018-10-26 20:58:42,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:58:42,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:58:42,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:58:42,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:58:42,261 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:58:42,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:58:42" (1/1) ... [2018-10-26 20:58:42,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@751270e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:58:42, skipping insertion in model container [2018-10-26 20:58:42,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:58:42" (1/1) ... [2018-10-26 20:58:42,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:58:42,479 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:58:48,046 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type mismatch ([bv32]bv8 != { base:bv32, offset:bv32 }) in C: (unsigned int )mode == 3U ? "AP RPTR" : "Error" [14358] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckAssignStatement(TypeCheckHelper.java:288) at de.uni_freiburg.informatik.ultimate.boogie.StatementFactory.constructAssignmentStatement(StatementFactory.java:62) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleConditionalOperator(CHandler.java:4101) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:999) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:995) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:663) 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:1300) 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:960) 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:1542) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) 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:1519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:58:48,054 INFO L168 Benchmark]: Toolchain (without parser) took 5797.33 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 241.2 MB). Free memory was 926.3 MB in the beginning and 770.2 MB in the end (delta: 156.1 MB). Peak memory consumption was 461.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:58:48,058 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:58:48,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5795.52 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 241.2 MB). Free memory was 926.3 MB in the beginning and 770.2 MB in the end (delta: 156.1 MB). Peak memory consumption was 461.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:58:48,062 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5795.52 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 241.2 MB). Free memory was 926.3 MB in the beginning and 770.2 MB in the end (delta: 156.1 MB). Peak memory consumption was 461.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type mismatch ([bv32]bv8 != { base:bv32, offset:bv32 }) in C: (unsigned int )mode == 3U ? "AP RPTR" : "Error" [14358] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type mismatch ([bv32]bv8 != { base:bv32, offset:bv32 }) in C: (unsigned int )mode == 3U ? "AP RPTR" : "Error" [14358]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...