./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 79eb1a533b8391817dce7e9d3879746fe1b14e0f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 79eb1a533b8391817dce7e9d3879746fe1b14e0f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 19:49:14,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 19:49:14,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 19:49:14,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 19:49:14,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 19:49:14,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 19:49:14,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 19:49:14,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 19:49:14,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 19:49:14,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 19:49:14,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 19:49:14,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 19:49:14,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 19:49:14,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 19:49:14,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 19:49:14,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 19:49:14,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 19:49:14,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 19:49:14,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 19:49:14,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 19:49:14,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 19:49:14,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 19:49:14,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 19:49:14,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 19:49:14,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 19:49:14,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 19:49:14,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 19:49:14,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 19:49:14,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 19:49:14,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 19:49:14,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 19:49:14,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 19:49:14,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 19:49:14,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 19:49:14,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 19:49:14,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 19:49:14,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 19:49:14,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 19:49:14,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 19:49:14,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 19:49:14,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 19:49:14,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-15 19:49:14,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 19:49:14,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 19:49:14,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 19:49:14,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 19:49:14,846 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 19:49:14,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 19:49:14,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 19:49:14,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 19:49:14,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 19:49:14,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 19:49:14,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 19:49:14,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 19:49:14,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 19:49:14,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 19:49:14,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 19:49:14,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 19:49:14,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 19:49:14,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 19:49:14,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 19:49:14,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 19:49:14,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 19:49:14,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 19:49:14,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 19:49:14,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 19:49:14,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 19:49:14,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 19:49:14,850 INFO L138 SettingsManager]: * To the following directory=dump/ 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_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer 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 -> Automizer 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 -> 79eb1a533b8391817dce7e9d3879746fe1b14e0f [2019-11-15 19:49:14,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 19:49:14,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 19:49:14,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 19:49:14,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 19:49:14,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 19:49:14,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-11-15 19:49:14,942 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/data/eb6fed47f/bcf68ebff3ed4761b57d56824ac95fda/FLAGd5dc599af [2019-11-15 19:49:15,534 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 19:49:15,535 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-11-15 19:49:15,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/data/eb6fed47f/bcf68ebff3ed4761b57d56824ac95fda/FLAGd5dc599af [2019-11-15 19:49:15,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/data/eb6fed47f/bcf68ebff3ed4761b57d56824ac95fda [2019-11-15 19:49:15,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 19:49:15,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 19:49:15,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 19:49:15,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 19:49:15,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 19:49:15,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:49:15" (1/1) ... [2019-11-15 19:49:15,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb339f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:15, skipping insertion in model container [2019-11-15 19:49:15,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:49:15" (1/1) ... [2019-11-15 19:49:15,703 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 19:49:15,785 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 19:49:16,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:49:16,558 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 19:49:16,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:49:16,795 INFO L192 MainTranslator]: Completed translation [2019-11-15 19:49:16,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:16 WrapperNode [2019-11-15 19:49:16,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 19:49:16,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 19:49:16,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 19:49:16,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 19:49:16,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:16" (1/1) ... [2019-11-15 19:49:16,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:16" (1/1) ... [2019-11-15 19:49:16,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 19:49:16,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 19:49:16,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 19:49:16,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 19:49:16,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:16" (1/1) ... [2019-11-15 19:49:16,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:16" (1/1) ... [2019-11-15 19:49:16,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:16" (1/1) ... [2019-11-15 19:49:16,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:16" (1/1) ... [2019-11-15 19:49:17,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:16" (1/1) ... [2019-11-15 19:49:17,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:16" (1/1) ... [2019-11-15 19:49:17,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:16" (1/1) ... [2019-11-15 19:49:17,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 19:49:17,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 19:49:17,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 19:49:17,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 19:49:17,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 19:49:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 19:49:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 19:49:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 19:49:17,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 19:49:17,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 19:49:17,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 19:49:17,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 19:49:17,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 19:49:17,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 19:49:17,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 19:49:17,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 19:49:18,350 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 19:49:18,351 INFO L284 CfgBuilder]: Removed 182 assume(true) statements. [2019-11-15 19:49:18,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:49:18 BoogieIcfgContainer [2019-11-15 19:49:18,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 19:49:18,353 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 19:49:18,354 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 19:49:18,356 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 19:49:18,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 07:49:15" (1/3) ... [2019-11-15 19:49:18,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4acd59a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 07:49:18, skipping insertion in model container [2019-11-15 19:49:18,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:16" (2/3) ... [2019-11-15 19:49:18,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4acd59a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 07:49:18, skipping insertion in model container [2019-11-15 19:49:18,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:49:18" (3/3) ... [2019-11-15 19:49:18,366 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-11-15 19:49:18,375 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 19:49:18,385 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-15 19:49:18,392 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-15 19:49:18,411 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 19:49:18,412 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 19:49:18,412 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 19:49:18,412 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 19:49:18,412 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 19:49:18,412 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 19:49:18,412 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 19:49:18,412 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 19:49:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2019-11-15 19:49:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-15 19:49:18,439 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:49:18,439 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:49:18,441 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 19:49:18,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:49:18,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1062036117, now seen corresponding path program 1 times [2019-11-15 19:49:18,455 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:49:18,455 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540942226] [2019-11-15 19:49:18,455 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:49:18,455 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:49:18,456 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:49:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:49:18,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:49:18,748 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540942226] [2019-11-15 19:49:18,749 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:49:18,749 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 19:49:18,750 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802764582] [2019-11-15 19:49:18,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 19:49:18,754 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:49:18,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 19:49:18,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:18,769 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 3 states. [2019-11-15 19:49:18,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:49:18,897 INFO L93 Difference]: Finished difference Result 509 states and 730 transitions. [2019-11-15 19:49:18,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 19:49:18,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-11-15 19:49:18,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:49:18,913 INFO L225 Difference]: With dead ends: 509 [2019-11-15 19:49:18,914 INFO L226 Difference]: Without dead ends: 315 [2019-11-15 19:49:18,917 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:18,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2019-11-15 19:49:18,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 309. [2019-11-15 19:49:18,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2019-11-15 19:49:18,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 433 transitions. [2019-11-15 19:49:18,977 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 433 transitions. Word has length 13 [2019-11-15 19:49:18,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:49:18,978 INFO L462 AbstractCegarLoop]: Abstraction has 309 states and 433 transitions. [2019-11-15 19:49:18,978 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 19:49:18,978 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 433 transitions. [2019-11-15 19:49:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 19:49:18,980 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:49:18,980 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:49:18,981 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 19:49:18,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:49:18,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1283320072, now seen corresponding path program 1 times [2019-11-15 19:49:18,982 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:49:18,982 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879770426] [2019-11-15 19:49:18,982 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:49:18,982 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:49:18,983 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:49:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:49:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:49:19,124 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879770426] [2019-11-15 19:49:19,124 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:49:19,124 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 19:49:19,124 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705974086] [2019-11-15 19:49:19,125 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 19:49:19,126 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:49:19,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 19:49:19,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:19,126 INFO L87 Difference]: Start difference. First operand 309 states and 433 transitions. Second operand 3 states. [2019-11-15 19:49:19,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:49:19,162 INFO L93 Difference]: Finished difference Result 315 states and 437 transitions. [2019-11-15 19:49:19,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 19:49:19,162 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-15 19:49:19,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:49:19,165 INFO L225 Difference]: With dead ends: 315 [2019-11-15 19:49:19,166 INFO L226 Difference]: Without dead ends: 312 [2019-11-15 19:49:19,167 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:19,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2019-11-15 19:49:19,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 309. [2019-11-15 19:49:19,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2019-11-15 19:49:19,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 432 transitions. [2019-11-15 19:49:19,193 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 432 transitions. Word has length 20 [2019-11-15 19:49:19,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:49:19,194 INFO L462 AbstractCegarLoop]: Abstraction has 309 states and 432 transitions. [2019-11-15 19:49:19,194 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 19:49:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 432 transitions. [2019-11-15 19:49:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 19:49:19,196 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:49:19,196 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:49:19,197 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 19:49:19,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:49:19,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1283379654, now seen corresponding path program 1 times [2019-11-15 19:49:19,197 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:49:19,198 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460043336] [2019-11-15 19:49:19,198 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:49:19,198 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:49:19,198 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:49:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:49:19,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:49:19,312 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460043336] [2019-11-15 19:49:19,313 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:49:19,313 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 19:49:19,313 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927248723] [2019-11-15 19:49:19,313 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 19:49:19,314 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:49:19,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 19:49:19,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:19,314 INFO L87 Difference]: Start difference. First operand 309 states and 432 transitions. Second operand 3 states. [2019-11-15 19:49:19,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:49:19,353 INFO L93 Difference]: Finished difference Result 607 states and 854 transitions. [2019-11-15 19:49:19,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 19:49:19,355 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-15 19:49:19,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:49:19,364 INFO L225 Difference]: With dead ends: 607 [2019-11-15 19:49:19,364 INFO L226 Difference]: Without dead ends: 298 [2019-11-15 19:49:19,366 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:19,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2019-11-15 19:49:19,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 295. [2019-11-15 19:49:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2019-11-15 19:49:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 411 transitions. [2019-11-15 19:49:19,410 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 411 transitions. Word has length 20 [2019-11-15 19:49:19,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:49:19,411 INFO L462 AbstractCegarLoop]: Abstraction has 295 states and 411 transitions. [2019-11-15 19:49:19,411 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 19:49:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 411 transitions. [2019-11-15 19:49:19,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-15 19:49:19,413 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:49:19,413 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:49:19,413 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 19:49:19,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:49:19,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1623215116, now seen corresponding path program 1 times [2019-11-15 19:49:19,414 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:49:19,414 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749280400] [2019-11-15 19:49:19,415 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:49:19,415 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:49:19,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:49:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:49:19,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:49:19,473 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749280400] [2019-11-15 19:49:19,473 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:49:19,473 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 19:49:19,473 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056988366] [2019-11-15 19:49:19,474 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 19:49:19,474 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:49:19,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 19:49:19,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:19,475 INFO L87 Difference]: Start difference. First operand 295 states and 411 transitions. Second operand 3 states. [2019-11-15 19:49:19,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:49:19,537 INFO L93 Difference]: Finished difference Result 702 states and 982 transitions. [2019-11-15 19:49:19,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 19:49:19,538 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-15 19:49:19,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:49:19,540 INFO L225 Difference]: With dead ends: 702 [2019-11-15 19:49:19,540 INFO L226 Difference]: Without dead ends: 410 [2019-11-15 19:49:19,542 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:19,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2019-11-15 19:49:19,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 408. [2019-11-15 19:49:19,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2019-11-15 19:49:19,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 570 transitions. [2019-11-15 19:49:19,562 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 570 transitions. Word has length 23 [2019-11-15 19:49:19,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:49:19,562 INFO L462 AbstractCegarLoop]: Abstraction has 408 states and 570 transitions. [2019-11-15 19:49:19,562 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 19:49:19,562 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 570 transitions. [2019-11-15 19:49:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-15 19:49:19,565 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:49:19,565 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:49:19,565 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 19:49:19,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:49:19,566 INFO L82 PathProgramCache]: Analyzing trace with hash 151930363, now seen corresponding path program 1 times [2019-11-15 19:49:19,566 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:49:19,566 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809302587] [2019-11-15 19:49:19,566 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:49:19,567 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:49:19,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:49:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:49:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:49:19,738 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809302587] [2019-11-15 19:49:19,738 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [269520064] [2019-11-15 19:49:19,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 19:49:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:49:20,074 INFO L256 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-15 19:49:20,081 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 19:49:20,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-15 19:49:20,103 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 19:49:20,103 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2019-11-15 19:49:20,103 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009361438] [2019-11-15 19:49:20,103 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 19:49:20,104 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:49:20,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 19:49:20,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-11-15 19:49:20,104 INFO L87 Difference]: Start difference. First operand 408 states and 570 transitions. Second operand 3 states. [2019-11-15 19:49:20,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:49:20,187 INFO L93 Difference]: Finished difference Result 1212 states and 1692 transitions. [2019-11-15 19:49:20,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 19:49:20,188 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-11-15 19:49:20,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:49:20,193 INFO L225 Difference]: With dead ends: 1212 [2019-11-15 19:49:20,193 INFO L226 Difference]: Without dead ends: 807 [2019-11-15 19:49:20,195 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-11-15 19:49:20,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 807 states. [2019-11-15 19:49:20,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 807 to 654. [2019-11-15 19:49:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 654 states. [2019-11-15 19:49:20,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 654 states and 919 transitions. [2019-11-15 19:49:20,229 INFO L78 Accepts]: Start accepts. Automaton has 654 states and 919 transitions. Word has length 38 [2019-11-15 19:49:20,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:49:20,229 INFO L462 AbstractCegarLoop]: Abstraction has 654 states and 919 transitions. [2019-11-15 19:49:20,229 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 19:49:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 919 transitions. [2019-11-15 19:49:20,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-15 19:49:20,234 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:49:20,234 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:49:20,438 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 19:49:20,438 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 19:49:20,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:49:20,439 INFO L82 PathProgramCache]: Analyzing trace with hash -318138338, now seen corresponding path program 1 times [2019-11-15 19:49:20,439 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:49:20,439 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938427339] [2019-11-15 19:49:20,439 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:49:20,439 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:49:20,439 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:49:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:49:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:49:20,588 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:49:20,588 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 19:49:20,613 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,614 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,615 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,615 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,616 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,616 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,617 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,617 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,618 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,619 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,619 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,620 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,620 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,620 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,621 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,621 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,622 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,622 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,622 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,623 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,623 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,623 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,624 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,624 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,625 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,625 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,625 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,626 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,626 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,626 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,627 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,627 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,627 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,628 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,628 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,629 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,629 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,630 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,631 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,632 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,632 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,632 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,633 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,633 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,634 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,634 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,634 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,635 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,635 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,635 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,636 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,636 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,636 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,637 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,637 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,638 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,638 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,638 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:20,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 07:49:20 BoogieIcfgContainer [2019-11-15 19:49:20,716 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 19:49:20,717 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 19:49:20,717 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 19:49:20,717 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 19:49:20,717 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:49:18" (3/4) ... [2019-11-15 19:49:20,720 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 19:49:20,720 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 19:49:20,722 INFO L168 Benchmark]: Toolchain (without parser) took 5035.10 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -186.8 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2019-11-15 19:49:20,723 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:49:20,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1108.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-11-15 19:49:20,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-15 19:49:20,725 INFO L168 Benchmark]: Boogie Preprocessor took 128.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-15 19:49:20,725 INFO L168 Benchmark]: RCFGBuilder took 1296.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 956.6 MB in the end (delta: 97.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 11.5 GB. [2019-11-15 19:49:20,726 INFO L168 Benchmark]: TraceAbstraction took 2362.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.3 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -177.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:49:20,726 INFO L168 Benchmark]: Witness Printer took 3.88 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:49:20,730 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1108.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 130.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 128.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1296.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 956.6 MB in the end (delta: 97.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2362.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.3 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -177.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.88 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3311]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 2953, overapproximation of bitwiseOr at line 2666. Possible FailurePath: [L2760] int ldv_irq_1_2 = 0; [L2761] int LDV_IN_INTERRUPT = 1; [L2762] int ldv_irq_1_3 = 0; [L2763] void *ldv_irq_data_1_1 ; [L2764] int ldv_irq_1_1 = 0; [L2765] int ldv_irq_1_0 = 0; [L2766] int probed_2 = 0; [L2767] int ldv_irq_line_1_3 ; [L2768] void *ldv_irq_data_1_0 ; [L2769] int ldv_state_variable_0 ; [L2770] int ldv_irq_line_1_0 ; [L2771] int ldv_state_variable_2 ; [L2772] void *ldv_irq_data_1_3 ; [L2773] int ref_cnt ; [L2774] int ldv_irq_line_1_1 ; [L2775] struct platform_device *iio_interrupt_trigger_driver_group1 ; [L2776] void *ldv_irq_data_1_2 ; [L2777] int ldv_state_variable_1 ; [L2778] int ldv_irq_line_1_2 ; [L2875] static struct iio_trigger_ops const iio_interrupt_trigger_ops = {& __this_module, 0, 0, 0}; [L2952-L2962] static struct platform_driver iio_interrupt_trigger_driver = {& iio_interrupt_trigger_probe, & iio_interrupt_trigger_remove, 0, 0, 0, {"iio_interrupt_trigger", 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, (_Bool)0}; [L2978] int ldv_retval_0 ; [L2979] int ldv_retval_1 ; [L2982] int ldv_retval_2 ; [L3350] int ldv_module_refcounter = 1; VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3131] int tmp ; [L3132] int tmp___0 ; [L3133] int tmp___1 ; VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3136] ldv_state_variable_1 = 1 [L3137] ref_cnt = 0 [L3138] ldv_state_variable_0 = 1 [L3139] ldv_state_variable_2 = 0 VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3141] tmp = __VERIFIER_nondet_int() [L3143] case 0: [L3149] case 1: VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3150] COND TRUE ldv_state_variable_0 != 0 [L3151] tmp___0 = __VERIFIER_nondet_int() [L3153] case 0: [L3161] case 1: VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3162] COND TRUE ldv_state_variable_0 == 1 [L2965] int tmp ; [L3288] ldv_func_ret_type___0 ldv_func_res ; [L3289] int tmp ; [L3418] return __VERIFIER_nondet_int(); [L3291] tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2) [L3292] ldv_func_res = tmp [L3293] ldv_state_variable_2 = 1 [L3096] void *tmp ; [L2712] void *p ; [L2713] void *tmp ; [L2715] tmp = calloc(1UL, size) [L2716] p = tmp [L2718] return (p); VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3098] tmp = ldv_init_zalloc(1472UL) [L3099] iio_interrupt_trigger_driver_group1 = (struct platform_device *)tmp VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3295] return (ldv_func_res); VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2967] tmp = ldv___platform_driver_register_10(& iio_interrupt_trigger_driver, & __this_module) [L2968] return (tmp); VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3163] ldv_retval_0 = iio_interrupt_trigger_driver_init() [L3164] COND TRUE ldv_retval_0 == 0 [L3165] ldv_state_variable_0 = 3 VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3168] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3141] tmp = __VERIFIER_nondet_int() [L3143] case 0: [L3149] case 1: [L3183] case 2: VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3184] COND TRUE ldv_state_variable_2 != 0 [L3185] tmp___1 = __VERIFIER_nondet_int() [L3187] case 0: VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3188] COND TRUE ldv_state_variable_2 == 1 [L2878] struct iio_interrupt_trigger_info *trig_info ; [L2879] struct iio_trigger *trig ; [L2880] unsigned long irqflags ; [L2881] struct resource *irq_res ; [L2882] int irq ; [L2883] int ret ; [L2884] void *tmp ; [L2886] ret = 0 [L3459] return __VERIFIER_nondet_pointer(); [L3448] return (struct resource *)external_alloc(); [L2887] irq_res = platform_get_resource(pdev, 1024U, 0U) [L2888] COND FALSE !((unsigned long )irq_res == (unsigned long )((struct resource *)0)) [L2892] EXPR irq_res->flags [L2892] irqflags = (irq_res->flags & 15UL) | 128UL [L2893] EXPR irq_res->start [L2893] irq = (int )irq_res->start [L2894] trig = iio_trigger_alloc("irqtrig%d", irq) VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2895] COND FALSE !((unsigned long )trig == (unsigned long )((struct iio_trigger *)0)) [L2664] void *tmp ; [L2656] void *tmp___2 ; [L2678] void *p ; [L2679] void *tmp ; [L2680] int tmp___0 ; [L2682] tmp___0 = __VERIFIER_nondet_int() [L2683] COND TRUE tmp___0 != 0 [L2684] return ((void *)0); VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2651] return ldv_malloc(size); [L2658] tmp___2 = __kmalloc(size, flags) [L2659] return (tmp___2); VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2666] tmp = kmalloc(size, flags | 32768U) [L2667] return (tmp); VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2900] tmp = kzalloc(4UL, 208U) [L2901] trig_info = (struct iio_interrupt_trigger_info *)tmp VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2902] COND TRUE (unsigned long )trig_info == (unsigned long )((struct iio_interrupt_trigger_info *)0) [L2903] ret = -12 VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2844] EXPR trig->ops [L2844] (trig->ops)->owner [L3381] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3382] COND TRUE ldv_module_refcounter <= 1 VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3311] __VERIFIER_error() VAL [__this_module={4294967296:4294967297}, iio_interrupt_trigger_driver={-18446744073709551622:0}, iio_interrupt_trigger_driver_group1={-18446744073709551617:0}, iio_interrupt_trigger_ops={-18446744073709551620:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 177 locations, 4 error locations. Result: UNSAFE, OverallTime: 2.3s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1116 SDtfs, 897 SDslu, 630 SDs, 0 SdLazy, 47 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=654occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 167 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 191 NumberOfCodeBlocks, 191 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 146 ConstructedInterpolants, 0 QuantifiedInterpolants, 10391 SizeOfPredicates, 0 NumberOfNonLiveVariables, 526 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 4/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 19:49:22,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 19:49:22,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 19:49:22,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 19:49:22,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 19:49:22,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 19:49:22,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 19:49:22,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 19:49:22,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 19:49:22,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 19:49:22,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 19:49:22,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 19:49:22,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 19:49:22,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 19:49:22,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 19:49:22,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 19:49:22,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 19:49:23,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 19:49:23,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 19:49:23,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 19:49:23,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 19:49:23,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 19:49:23,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 19:49:23,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 19:49:23,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 19:49:23,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 19:49:23,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 19:49:23,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 19:49:23,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 19:49:23,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 19:49:23,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 19:49:23,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 19:49:23,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 19:49:23,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 19:49:23,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 19:49:23,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 19:49:23,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 19:49:23,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 19:49:23,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 19:49:23,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 19:49:23,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 19:49:23,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-15 19:49:23,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 19:49:23,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 19:49:23,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 19:49:23,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 19:49:23,044 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 19:49:23,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 19:49:23,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 19:49:23,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 19:49:23,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 19:49:23,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 19:49:23,046 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 19:49:23,046 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 19:49:23,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 19:49:23,047 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 19:49:23,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 19:49:23,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 19:49:23,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 19:49:23,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 19:49:23,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 19:49:23,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 19:49:23,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 19:49:23,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 19:49:23,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 19:49:23,050 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 19:49:23,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 19:49:23,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 19:49:23,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 19:49:23,051 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-15 19:49:23,051 INFO L138 SettingsManager]: * To the following directory=dump/ 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_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer 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 -> Automizer 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 -> 79eb1a533b8391817dce7e9d3879746fe1b14e0f [2019-11-15 19:49:23,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 19:49:23,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 19:49:23,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 19:49:23,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 19:49:23,103 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 19:49:23,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-11-15 19:49:23,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/data/5d1d062f1/7ba63b988dc541d48c11532da0cfce3a/FLAG546c6eb68 [2019-11-15 19:49:23,734 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 19:49:23,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-11-15 19:49:23,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/data/5d1d062f1/7ba63b988dc541d48c11532da0cfce3a/FLAG546c6eb68 [2019-11-15 19:49:23,887 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/data/5d1d062f1/7ba63b988dc541d48c11532da0cfce3a [2019-11-15 19:49:23,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 19:49:23,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 19:49:23,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 19:49:23,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 19:49:23,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 19:49:23,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:49:23" (1/1) ... [2019-11-15 19:49:23,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53bccbb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:23, skipping insertion in model container [2019-11-15 19:49:23,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:49:23" (1/1) ... [2019-11-15 19:49:23,904 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 19:49:23,988 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 19:49:24,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:49:24,820 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 19:49:25,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:49:25,084 INFO L192 MainTranslator]: Completed translation [2019-11-15 19:49:25,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:25 WrapperNode [2019-11-15 19:49:25,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 19:49:25,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 19:49:25,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 19:49:25,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 19:49:25,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:25" (1/1) ... [2019-11-15 19:49:25,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:25" (1/1) ... [2019-11-15 19:49:25,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 19:49:25,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 19:49:25,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 19:49:25,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 19:49:25,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:25" (1/1) ... [2019-11-15 19:49:25,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:25" (1/1) ... [2019-11-15 19:49:25,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:25" (1/1) ... [2019-11-15 19:49:25,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:25" (1/1) ... [2019-11-15 19:49:25,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:25" (1/1) ... [2019-11-15 19:49:25,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:25" (1/1) ... [2019-11-15 19:49:25,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:25" (1/1) ... [2019-11-15 19:49:25,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 19:49:25,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 19:49:25,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 19:49:25,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 19:49:25,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 19:49:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 19:49:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 19:49:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-15 19:49:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 19:49:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 19:49:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 19:49:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 19:49:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 19:49:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-15 19:49:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-15 19:49:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 19:49:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 19:49:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 19:49:26,776 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 19:49:26,777 INFO L284 CfgBuilder]: Removed 182 assume(true) statements. [2019-11-15 19:49:26,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:49:26 BoogieIcfgContainer [2019-11-15 19:49:26,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 19:49:26,779 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 19:49:26,780 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 19:49:26,783 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 19:49:26,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 07:49:23" (1/3) ... [2019-11-15 19:49:26,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6833b7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 07:49:26, skipping insertion in model container [2019-11-15 19:49:26,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:25" (2/3) ... [2019-11-15 19:49:26,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6833b7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 07:49:26, skipping insertion in model container [2019-11-15 19:49:26,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:49:26" (3/3) ... [2019-11-15 19:49:26,786 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-11-15 19:49:26,797 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 19:49:26,806 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-15 19:49:26,818 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-15 19:49:26,844 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 19:49:26,845 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 19:49:26,845 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 19:49:26,845 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 19:49:26,845 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 19:49:26,845 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 19:49:26,846 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 19:49:26,846 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 19:49:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2019-11-15 19:49:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-15 19:49:26,881 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:49:26,882 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:49:26,884 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 19:49:26,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:49:26,888 INFO L82 PathProgramCache]: Analyzing trace with hash 1062036117, now seen corresponding path program 1 times [2019-11-15 19:49:26,896 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 19:49:26,897 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [926834886] [2019-11-15 19:49:26,897 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 19:49:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:49:27,173 INFO L256 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 19:49:27,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 19:49:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:49:27,216 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 19:49:27,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:49:27,224 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [926834886] [2019-11-15 19:49:27,225 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:49:27,226 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-15 19:49:27,226 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668551432] [2019-11-15 19:49:27,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 19:49:27,232 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 19:49:27,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 19:49:27,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:27,250 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 3 states. [2019-11-15 19:49:27,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:49:27,351 INFO L93 Difference]: Finished difference Result 346 states and 494 transitions. [2019-11-15 19:49:27,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 19:49:27,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-11-15 19:49:27,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:49:27,373 INFO L225 Difference]: With dead ends: 346 [2019-11-15 19:49:27,374 INFO L226 Difference]: Without dead ends: 157 [2019-11-15 19:49:27,378 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:27,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2019-11-15 19:49:27,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2019-11-15 19:49:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2019-11-15 19:49:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 215 transitions. [2019-11-15 19:49:27,453 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 215 transitions. Word has length 13 [2019-11-15 19:49:27,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:49:27,453 INFO L462 AbstractCegarLoop]: Abstraction has 157 states and 215 transitions. [2019-11-15 19:49:27,454 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 19:49:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 215 transitions. [2019-11-15 19:49:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-15 19:49:27,457 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:49:27,457 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:49:27,660 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 19:49:27,660 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 19:49:27,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:49:27,661 INFO L82 PathProgramCache]: Analyzing trace with hash -1623215116, now seen corresponding path program 1 times [2019-11-15 19:49:27,662 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 19:49:27,662 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [719584855] [2019-11-15 19:49:27,663 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 19:49:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:49:27,958 INFO L256 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 19:49:27,960 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 19:49:27,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:49:27,969 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 19:49:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:49:27,974 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [719584855] [2019-11-15 19:49:27,975 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:49:27,975 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-15 19:49:27,976 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133105314] [2019-11-15 19:49:27,977 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 19:49:27,978 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 19:49:27,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 19:49:27,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:27,978 INFO L87 Difference]: Start difference. First operand 157 states and 215 transitions. Second operand 3 states. [2019-11-15 19:49:28,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:49:28,053 INFO L93 Difference]: Finished difference Result 369 states and 510 transitions. [2019-11-15 19:49:28,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 19:49:28,054 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-15 19:49:28,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:49:28,056 INFO L225 Difference]: With dead ends: 369 [2019-11-15 19:49:28,056 INFO L226 Difference]: Without dead ends: 215 [2019-11-15 19:49:28,057 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:28,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2019-11-15 19:49:28,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 214. [2019-11-15 19:49:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2019-11-15 19:49:28,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 296 transitions. [2019-11-15 19:49:28,076 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 296 transitions. Word has length 23 [2019-11-15 19:49:28,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:49:28,076 INFO L462 AbstractCegarLoop]: Abstraction has 214 states and 296 transitions. [2019-11-15 19:49:28,076 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 19:49:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 296 transitions. [2019-11-15 19:49:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-15 19:49:28,078 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:49:28,079 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:49:28,282 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 19:49:28,283 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 19:49:28,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:49:28,286 INFO L82 PathProgramCache]: Analyzing trace with hash 151930363, now seen corresponding path program 1 times [2019-11-15 19:49:28,287 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 19:49:28,287 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [951914999] [2019-11-15 19:49:28,287 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 19:49:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:49:28,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 19:49:28,603 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 19:49:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-15 19:49:28,614 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 19:49:28,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-15 19:49:28,635 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [951914999] [2019-11-15 19:49:28,643 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:49:28,643 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-15 19:49:28,644 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037217587] [2019-11-15 19:49:28,644 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 19:49:28,644 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 19:49:28,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 19:49:28,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:28,646 INFO L87 Difference]: Start difference. First operand 214 states and 296 transitions. Second operand 3 states. [2019-11-15 19:49:28,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:49:28,718 INFO L93 Difference]: Finished difference Result 633 states and 876 transitions. [2019-11-15 19:49:28,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 19:49:28,718 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-11-15 19:49:28,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:49:28,721 INFO L225 Difference]: With dead ends: 633 [2019-11-15 19:49:28,722 INFO L226 Difference]: Without dead ends: 422 [2019-11-15 19:49:28,723 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 19:49:28,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2019-11-15 19:49:28,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 341. [2019-11-15 19:49:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2019-11-15 19:49:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 477 transitions. [2019-11-15 19:49:28,754 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 477 transitions. Word has length 38 [2019-11-15 19:49:28,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:49:28,755 INFO L462 AbstractCegarLoop]: Abstraction has 341 states and 477 transitions. [2019-11-15 19:49:28,755 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 19:49:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 477 transitions. [2019-11-15 19:49:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-15 19:49:28,758 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:49:28,759 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:49:28,959 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 19:49:28,960 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 19:49:28,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:49:28,960 INFO L82 PathProgramCache]: Analyzing trace with hash -318138338, now seen corresponding path program 1 times [2019-11-15 19:49:28,961 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 19:49:28,961 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [2059720808] [2019-11-15 19:49:28,962 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_513c7755-36b4-47ba-95ff-1dd870c16f0c/bin/uautomizer/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 19:49:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:49:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:49:30,164 INFO L168 tionRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-15 19:49:30,164 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 19:49:30,370 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 19:49:30,402 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,406 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,408 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,408 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,413 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,418 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,418 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,419 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,419 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,422 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,423 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,423 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,424 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,424 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,426 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,427 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,427 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,428 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,429 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,429 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,430 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,430 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,430 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,431 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,433 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,433 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,434 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,434 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,435 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,435 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,435 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,436 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,436 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,436 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,437 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,437 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,438 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,438 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,439 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,439 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,440 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,440 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,440 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,441 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,441 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,448 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,448 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,449 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,449 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,450 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,450 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,451 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,451 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,451 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,452 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,452 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,453 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,453 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-11-15 19:49:30,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 07:49:30 BoogieIcfgContainer [2019-11-15 19:49:30,561 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 19:49:30,561 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 19:49:30,562 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 19:49:30,562 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 19:49:30,562 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:49:26" (3/4) ... [2019-11-15 19:49:30,565 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 19:49:30,566 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 19:49:30,568 INFO L168 Benchmark]: Toolchain (without parser) took 6676.74 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 62.2 MB. Max. memory is 11.5 GB. [2019-11-15 19:49:30,568 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:49:30,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1195.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. [2019-11-15 19:49:30,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-15 19:49:30,570 INFO L168 Benchmark]: Boogie Preprocessor took 117.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-15 19:49:30,570 INFO L168 Benchmark]: RCFGBuilder took 1428.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.0 MB in the end (delta: 96.2 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. [2019-11-15 19:49:30,571 INFO L168 Benchmark]: TraceAbstraction took 3781.81 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 85.5 MB). Free memory was 980.0 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:49:30,571 INFO L168 Benchmark]: Witness Printer took 4.33 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:49:30,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1195.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 145.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1428.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.0 MB in the end (delta: 96.2 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3781.81 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 85.5 MB). Free memory was 980.0 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.33 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3311]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 2894. Possible FailurePath: [L2760] int ldv_irq_1_2 = 0; [L2761] int LDV_IN_INTERRUPT = 1; [L2762] int ldv_irq_1_3 = 0; [L2763] void *ldv_irq_data_1_1 ; [L2764] int ldv_irq_1_1 = 0; [L2765] int ldv_irq_1_0 = 0; [L2766] int probed_2 = 0; [L2767] int ldv_irq_line_1_3 ; [L2768] void *ldv_irq_data_1_0 ; [L2769] int ldv_state_variable_0 ; [L2770] int ldv_irq_line_1_0 ; [L2771] int ldv_state_variable_2 ; [L2772] void *ldv_irq_data_1_3 ; [L2773] int ref_cnt ; [L2774] int ldv_irq_line_1_1 ; [L2775] struct platform_device *iio_interrupt_trigger_driver_group1 ; [L2776] void *ldv_irq_data_1_2 ; [L2777] int ldv_state_variable_1 ; [L2778] int ldv_irq_line_1_2 ; [L2875] static struct iio_trigger_ops const iio_interrupt_trigger_ops = {& __this_module, 0, 0, 0}; [L2952-L2962] static struct platform_driver iio_interrupt_trigger_driver = {& iio_interrupt_trigger_probe, & iio_interrupt_trigger_remove, 0, 0, 0, {"iio_interrupt_trigger", 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, (_Bool)0}; [L2978] int ldv_retval_0 ; [L2979] int ldv_retval_1 ; [L2982] int ldv_retval_2 ; [L3350] int ldv_module_refcounter = 1; VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3131] int tmp ; [L3132] int tmp___0 ; [L3133] int tmp___1 ; VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3136] ldv_state_variable_1 = 1 [L3137] ref_cnt = 0 [L3138] ldv_state_variable_0 = 1 [L3139] ldv_state_variable_2 = 0 VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3141] tmp = __VERIFIER_nondet_int() [L3143] case 0: [L3149] case 1: VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3150] COND TRUE ldv_state_variable_0 != 0 [L3151] tmp___0 = __VERIFIER_nondet_int() [L3153] case 0: [L3161] case 1: VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3162] COND TRUE ldv_state_variable_0 == 1 [L2965] int tmp ; [L3288] ldv_func_ret_type___0 ldv_func_res ; [L3289] int tmp ; [L3418] return __VERIFIER_nondet_int(); [L3291] tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2) [L3292] ldv_func_res = tmp [L3293] ldv_state_variable_2 = 1 [L3096] void *tmp ; [L2712] void *p ; [L2713] void *tmp ; [L2715] tmp = calloc(1UL, size) [L2716] p = tmp [L2718] return (p); VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3098] tmp = ldv_init_zalloc(1472UL) [L3099] iio_interrupt_trigger_driver_group1 = (struct platform_device *)tmp VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3295] return (ldv_func_res); VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2967] tmp = ldv___platform_driver_register_10(& iio_interrupt_trigger_driver, & __this_module) [L2968] return (tmp); VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3163] ldv_retval_0 = iio_interrupt_trigger_driver_init() [L3164] COND TRUE ldv_retval_0 == 0 [L3165] ldv_state_variable_0 = 3 VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3168] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3141] tmp = __VERIFIER_nondet_int() [L3143] case 0: [L3149] case 1: [L3183] case 2: VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3184] COND TRUE ldv_state_variable_2 != 0 [L3185] tmp___1 = __VERIFIER_nondet_int() [L3187] case 0: VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3188] COND TRUE ldv_state_variable_2 == 1 [L2878] struct iio_interrupt_trigger_info *trig_info ; [L2879] struct iio_trigger *trig ; [L2880] unsigned long irqflags ; [L2881] struct resource *irq_res ; [L2882] int irq ; [L2883] int ret ; [L2884] void *tmp ; [L2886] ret = 0 [L3459] return __VERIFIER_nondet_pointer(); [L3448] return (struct resource *)external_alloc(); [L2887] irq_res = platform_get_resource(pdev, 1024U, 0U) [L2888] COND FALSE !((unsigned long )irq_res == (unsigned long )((struct resource *)0)) [L2892] EXPR irq_res->flags [L2892] irqflags = (irq_res->flags & 15UL) | 128UL [L2893] EXPR irq_res->start [L2893] irq = (int )irq_res->start [L2894] trig = iio_trigger_alloc("irqtrig%d", irq) VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2895] COND FALSE !((unsigned long )trig == (unsigned long )((struct iio_trigger *)0)) [L2664] void *tmp ; [L2656] void *tmp___2 ; [L2678] void *p ; [L2679] void *tmp ; [L2680] int tmp___0 ; [L2682] tmp___0 = __VERIFIER_nondet_int() [L2683] COND TRUE tmp___0 != 0 [L2684] return ((void *)0); VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2651] return ldv_malloc(size); [L2658] tmp___2 = __kmalloc(size, flags) [L2659] return (tmp___2); VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2666] tmp = kmalloc(size, flags | 32768U) [L2667] return (tmp); VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2900] tmp = kzalloc(4UL, 208U) [L2901] trig_info = (struct iio_interrupt_trigger_info *)tmp VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2902] COND TRUE (unsigned long )trig_info == (unsigned long )((struct iio_interrupt_trigger_info *)0) [L2903] ret = -12 VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2844] EXPR trig->ops [L2844] (trig->ops)->owner [L3381] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3382] COND TRUE ldv_module_refcounter <= 1 VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3311] __VERIFIER_error() VAL [__this_module={0:0}, iio_interrupt_trigger_driver={-873162994:0}, iio_interrupt_trigger_driver_group1={-873154801:0}, iio_interrupt_trigger_ops={-873161458:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 177 locations, 4 error locations. Result: UNSAFE, OverallTime: 3.7s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 659 SDtfs, 476 SDslu, 399 SDs, 0 SdLazy, 31 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 142 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=341occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 82 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 113 NumberOfCodeBlocks, 113 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 142 ConstructedInterpolants, 0 QuantifiedInterpolants, 10226 SizeOfPredicates, 1 NumberOfNonLiveVariables, 626 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...