./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 38cf3b659b52f4508efd57b302a97741f3a68a5a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:41:57,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:41:57,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:41:57,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:41:57,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:41:57,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:41:57,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:41:57,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:41:57,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:41:57,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:41:57,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:41:57,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:41:57,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:41:57,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:41:57,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:41:57,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:41:57,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:41:57,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:41:57,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:41:57,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:41:57,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:41:57,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:41:57,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:41:57,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:41:57,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:41:57,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:41:57,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:41:57,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:41:57,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:41:57,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:41:57,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:41:57,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:41:57,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:41:57,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:41:57,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:41:57,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:41:57,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:41:57,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:41:57,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:41:57,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:41:57,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:41:57,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:41:57,754 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:41:57,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:41:57,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:41:57,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:41:57,757 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:41:57,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:41:57,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:41:57,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:41:57,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:41:57,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:41:57,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:41:57,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:41:57,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:41:57,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:41:57,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:41:57,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:41:57,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:41:57,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:41:57,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:41:57,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:41:57,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:41:57,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:41:57,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:41:57,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:41:57,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:41:57,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:41:57,769 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 38cf3b659b52f4508efd57b302a97741f3a68a5a [2019-11-28 01:41:58,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:41:58,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:41:58,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:41:58,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:41:58,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:41:58,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-11-28 01:41:58,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8144d1e80/ff2bb6456cb147a9ad277432aec22447/FLAG01cbf1fb0 [2019-11-28 01:41:58,804 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:41:58,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-11-28 01:41:58,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8144d1e80/ff2bb6456cb147a9ad277432aec22447/FLAG01cbf1fb0 [2019-11-28 01:41:59,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8144d1e80/ff2bb6456cb147a9ad277432aec22447 [2019-11-28 01:41:59,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:41:59,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:41:59,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:41:59,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:41:59,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:41:59,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:41:59" (1/1) ... [2019-11-28 01:41:59,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac7454c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:41:59, skipping insertion in model container [2019-11-28 01:41:59,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:41:59" (1/1) ... [2019-11-28 01:41:59,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:41:59,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:41:59,559 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-11-28 01:41:59,560 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-11-28 01:42:00,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 01:42:00,075 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 01:42:00,153 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-11-28 01:42:00,154 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-11-28 01:42:00,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 01:42:00,324 INFO L208 MainTranslator]: Completed translation [2019-11-28 01:42:00,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00 WrapperNode [2019-11-28 01:42:00,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:42:00,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 01:42:00,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 01:42:00,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 01:42:00,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00" (1/1) ... [2019-11-28 01:42:00,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00" (1/1) ... [2019-11-28 01:42:00,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 01:42:00,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 01:42:00,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 01:42:00,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 01:42:00,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00" (1/1) ... [2019-11-28 01:42:00,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00" (1/1) ... [2019-11-28 01:42:00,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00" (1/1) ... [2019-11-28 01:42:00,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00" (1/1) ... [2019-11-28 01:42:00,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00" (1/1) ... [2019-11-28 01:42:00,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00" (1/1) ... [2019-11-28 01:42:00,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00" (1/1) ... [2019-11-28 01:42:00,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 01:42:00,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 01:42:00,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 01:42:00,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 01:42:00,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-28 01:42:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 01:42:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 01:42:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-28 01:42:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 01:42:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 01:42:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 01:42:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 01:42:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 01:42:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 01:42:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 01:42:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 01:42:02,199 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 01:42:02,200 INFO L297 CfgBuilder]: Removed 188 assume(true) statements. [2019-11-28 01:42:02,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:42:02 BoogieIcfgContainer [2019-11-28 01:42:02,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 01:42:02,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 01:42:02,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 01:42:02,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 01:42:02,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:41:59" (1/3) ... [2019-11-28 01:42:02,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@314aba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:42:02, skipping insertion in model container [2019-11-28 01:42:02,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:00" (2/3) ... [2019-11-28 01:42:02,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@314aba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:42:02, skipping insertion in model container [2019-11-28 01:42:02,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:42:02" (3/3) ... [2019-11-28 01:42:02,212 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-11-28 01:42:02,223 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 01:42:02,231 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-28 01:42:02,246 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-28 01:42:02,274 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 01:42:02,275 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 01:42:02,275 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 01:42:02,275 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 01:42:02,275 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 01:42:02,276 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 01:42:02,276 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 01:42:02,276 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 01:42:02,299 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2019-11-28 01:42:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 01:42:02,309 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 01:42:02,310 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 01:42:02,310 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 01:42:02,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 01:42:02,318 INFO L82 PathProgramCache]: Analyzing trace with hash 1417870984, now seen corresponding path program 1 times [2019-11-28 01:42:02,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 01:42:02,329 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754395726] [2019-11-28 01:42:02,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 01:42:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 01:42:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 01:42:02,843 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754395726] [2019-11-28 01:42:02,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 01:42:02,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 01:42:02,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252650300] [2019-11-28 01:42:02,853 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 01:42:02,854 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 01:42:02,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 01:42:02,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 01:42:02,871 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 3 states. [2019-11-28 01:42:03,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 01:42:03,011 INFO L93 Difference]: Finished difference Result 444 states and 601 transitions. [2019-11-28 01:42:03,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 01:42:03,013 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-11-28 01:42:03,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 01:42:03,044 INFO L225 Difference]: With dead ends: 444 [2019-11-28 01:42:03,044 INFO L226 Difference]: Without dead ends: 254 [2019-11-28 01:42:03,050 INFO L630 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 [2019-11-28 01:42:03,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2019-11-28 01:42:03,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 162. [2019-11-28 01:42:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-11-28 01:42:03,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 212 transitions. [2019-11-28 01:42:03,156 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 212 transitions. Word has length 38 [2019-11-28 01:42:03,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 01:42:03,157 INFO L462 AbstractCegarLoop]: Abstraction has 162 states and 212 transitions. [2019-11-28 01:42:03,157 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 01:42:03,157 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 212 transitions. [2019-11-28 01:42:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-28 01:42:03,161 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 01:42:03,161 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 01:42:03,162 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 01:42:03,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 01:42:03,162 INFO L82 PathProgramCache]: Analyzing trace with hash -2004451015, now seen corresponding path program 1 times [2019-11-28 01:42:03,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 01:42:03,163 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849847078] [2019-11-28 01:42:03,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 01:42:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 01:42:03,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 01:42:03,339 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849847078] [2019-11-28 01:42:03,339 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 01:42:03,340 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 01:42:03,340 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875801629] [2019-11-28 01:42:03,343 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 01:42:03,343 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 01:42:03,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 01:42:03,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 01:42:03,344 INFO L87 Difference]: Start difference. First operand 162 states and 212 transitions. Second operand 3 states. [2019-11-28 01:42:03,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 01:42:03,421 INFO L93 Difference]: Finished difference Result 408 states and 534 transitions. [2019-11-28 01:42:03,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 01:42:03,422 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-11-28 01:42:03,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 01:42:03,424 INFO L225 Difference]: With dead ends: 408 [2019-11-28 01:42:03,424 INFO L226 Difference]: Without dead ends: 255 [2019-11-28 01:42:03,426 INFO L630 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 [2019-11-28 01:42:03,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2019-11-28 01:42:03,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 251. [2019-11-28 01:42:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2019-11-28 01:42:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 330 transitions. [2019-11-28 01:42:03,444 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 330 transitions. Word has length 39 [2019-11-28 01:42:03,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 01:42:03,445 INFO L462 AbstractCegarLoop]: Abstraction has 251 states and 330 transitions. [2019-11-28 01:42:03,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 01:42:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 330 transitions. [2019-11-28 01:42:03,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-28 01:42:03,447 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 01:42:03,447 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 01:42:03,448 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 01:42:03,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 01:42:03,448 INFO L82 PathProgramCache]: Analyzing trace with hash 18347700, now seen corresponding path program 1 times [2019-11-28 01:42:03,449 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 01:42:03,449 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757101695] [2019-11-28 01:42:03,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 01:42:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 01:42:03,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-28 01:42:03,578 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757101695] [2019-11-28 01:42:03,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 01:42:03,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 01:42:03,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674464121] [2019-11-28 01:42:03,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 01:42:03,580 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 01:42:03,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 01:42:03,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 01:42:03,581 INFO L87 Difference]: Start difference. First operand 251 states and 330 transitions. Second operand 3 states. [2019-11-28 01:42:03,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 01:42:03,629 INFO L93 Difference]: Finished difference Result 525 states and 693 transitions. [2019-11-28 01:42:03,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 01:42:03,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-11-28 01:42:03,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 01:42:03,633 INFO L225 Difference]: With dead ends: 525 [2019-11-28 01:42:03,633 INFO L226 Difference]: Without dead ends: 283 [2019-11-28 01:42:03,634 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 01:42:03,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2019-11-28 01:42:03,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 253. [2019-11-28 01:42:03,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2019-11-28 01:42:03,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 332 transitions. [2019-11-28 01:42:03,662 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 332 transitions. Word has length 45 [2019-11-28 01:42:03,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 01:42:03,663 INFO L462 AbstractCegarLoop]: Abstraction has 253 states and 332 transitions. [2019-11-28 01:42:03,663 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 01:42:03,663 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 332 transitions. [2019-11-28 01:42:03,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-28 01:42:03,673 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 01:42:03,673 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 01:42:03,674 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 01:42:03,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 01:42:03,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1671946600, now seen corresponding path program 1 times [2019-11-28 01:42:03,675 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 01:42:03,676 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909297564] [2019-11-28 01:42:03,676 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 01:42:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 01:42:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 01:42:03,856 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909297564] [2019-11-28 01:42:03,857 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [25336947] [2019-11-28 01:42:03,857 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-28 01:42:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 01:42:04,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-28 01:42:04,252 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 01:42:04,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-28 01:42:04,277 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-28 01:42:04,277 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2019-11-28 01:42:04,278 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435485499] [2019-11-28 01:42:04,279 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 01:42:04,279 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 01:42:04,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 01:42:04,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 01:42:04,280 INFO L87 Difference]: Start difference. First operand 253 states and 332 transitions. Second operand 3 states. [2019-11-28 01:42:04,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 01:42:04,302 INFO L93 Difference]: Finished difference Result 253 states and 332 transitions. [2019-11-28 01:42:04,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 01:42:04,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-11-28 01:42:04,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 01:42:04,304 INFO L225 Difference]: With dead ends: 253 [2019-11-28 01:42:04,304 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 01:42:04,306 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 01:42:04,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 01:42:04,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 01:42:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 01:42:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 01:42:04,307 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2019-11-28 01:42:04,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 01:42:04,309 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 01:42:04,309 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 01:42:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 01:42:04,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 01:42:04,520 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 01:42:04,522 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 01:42:04,799 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1519) no Hoare annotation was computed. [2019-11-28 01:42:04,800 INFO L242 CegarLoopResult]: At program point L1753(lines 1679 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,800 INFO L246 CegarLoopResult]: For program point L1489(lines 1489 1496) no Hoare annotation was computed. [2019-11-28 01:42:04,800 INFO L246 CegarLoopResult]: For program point L1489-1(lines 1489 1496) no Hoare annotation was computed. [2019-11-28 01:42:04,800 INFO L242 CegarLoopResult]: At program point L2150(lines 2149 2151) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,800 INFO L242 CegarLoopResult]: At program point L2150-2(lines 2149 2151) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,800 INFO L242 CegarLoopResult]: At program point L2150-1(lines 2149 2151) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,801 INFO L246 CegarLoopResult]: For program point L1853(lines 1853 1856) no Hoare annotation was computed. [2019-11-28 01:42:04,801 INFO L242 CegarLoopResult]: At program point L1622(lines 1609 1624) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,803 INFO L242 CegarLoopResult]: At program point L1556(lines 1547 1558) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,803 INFO L249 CegarLoopResult]: At program point L2019(lines 1 2170) the Hoare annotation is: true [2019-11-28 01:42:04,806 INFO L242 CegarLoopResult]: At program point L1755(lines 1679 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,806 INFO L246 CegarLoopResult]: For program point L1590(lines 1590 1593) no Hoare annotation was computed. [2019-11-28 01:42:04,807 INFO L246 CegarLoopResult]: For program point L1590-1(lines 1590 1593) no Hoare annotation was computed. [2019-11-28 01:42:04,807 INFO L246 CegarLoopResult]: For program point L1590-2(lines 1590 1593) no Hoare annotation was computed. [2019-11-28 01:42:04,807 INFO L242 CegarLoopResult]: At program point L2119-1(lines 2118 2120) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,807 INFO L249 CegarLoopResult]: At program point L2119(lines 2118 2120) the Hoare annotation is: true [2019-11-28 01:42:04,809 INFO L242 CegarLoopResult]: At program point L2119-3(lines 2118 2120) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,809 INFO L242 CegarLoopResult]: At program point L2119-2(lines 2118 2120) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,811 INFO L242 CegarLoopResult]: At program point L2119-4(lines 2118 2120) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,811 INFO L242 CegarLoopResult]: At program point L2119-6(lines 2118 2120) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,812 INFO L246 CegarLoopResult]: For program point L1690(lines 1690 1695) no Hoare annotation was computed. [2019-11-28 01:42:04,812 INFO L249 CegarLoopResult]: At program point L1525(lines 1524 1527) the Hoare annotation is: true [2019-11-28 01:42:04,812 INFO L249 CegarLoopResult]: At program point L1525-1(lines 1524 1527) the Hoare annotation is: true [2019-11-28 01:42:04,812 INFO L249 CegarLoopResult]: At program point L1525-2(lines 1524 1527) the Hoare annotation is: true [2019-11-28 01:42:04,813 INFO L242 CegarLoopResult]: At program point L2154(lines 2153 2155) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,813 INFO L246 CegarLoopResult]: For program point L2055(lines 2055 2058) no Hoare annotation was computed. [2019-11-28 01:42:04,813 INFO L246 CegarLoopResult]: For program point L2055-2(lines 2055 2058) no Hoare annotation was computed. [2019-11-28 01:42:04,813 INFO L246 CegarLoopResult]: For program point L2055-4(lines 2055 2058) no Hoare annotation was computed. [2019-11-28 01:42:04,813 INFO L246 CegarLoopResult]: For program point L2055-6(lines 2055 2058) no Hoare annotation was computed. [2019-11-28 01:42:04,814 INFO L242 CegarLoopResult]: At program point L2122(lines 2121 2123) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,814 INFO L242 CegarLoopResult]: At program point L2122-2(lines 2121 2123) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,814 INFO L242 CegarLoopResult]: At program point L2122-1(lines 2121 2123) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,814 INFO L246 CegarLoopResult]: For program point L1990(line 1990) no Hoare annotation was computed. [2019-11-28 01:42:04,814 INFO L242 CegarLoopResult]: At program point L2122-3(lines 2121 2123) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,815 INFO L242 CegarLoopResult]: At program point L1726(lines 1679 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,815 INFO L242 CegarLoopResult]: At program point L1594(lines 1587 1596) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,815 INFO L242 CegarLoopResult]: At program point L1594-1(lines 1587 1596) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,815 INFO L242 CegarLoopResult]: At program point L1594-2(lines 1587 1596) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,816 INFO L242 CegarLoopResult]: At program point L1495(lines 1482 1498) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-28 01:42:04,816 INFO L242 CegarLoopResult]: At program point L1495-1(lines 1482 1498) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-28 01:42:04,816 INFO L242 CegarLoopResult]: At program point L1429(lines 1426 1431) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,816 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1519) no Hoare annotation was computed. [2019-11-28 01:42:04,818 INFO L249 CegarLoopResult]: At program point L2157(lines 1 2170) the Hoare annotation is: true [2019-11-28 01:42:04,819 INFO L246 CegarLoopResult]: For program point L2025(line 2025) no Hoare annotation was computed. [2019-11-28 01:42:04,820 INFO L246 CegarLoopResult]: For program point L1893(lines 1893 1896) no Hoare annotation was computed. [2019-11-28 01:42:04,820 INFO L246 CegarLoopResult]: For program point L1860(lines 1860 1866) no Hoare annotation was computed. [2019-11-28 01:42:04,822 INFO L242 CegarLoopResult]: At program point L1728(lines 1679 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,822 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1519) no Hoare annotation was computed. [2019-11-28 01:42:04,822 INFO L242 CegarLoopResult]: At program point L1632(lines 1625 1634) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,823 INFO L249 CegarLoopResult]: At program point L2128(lines 2127 2129) the Hoare annotation is: true [2019-11-28 01:42:04,824 INFO L242 CegarLoopResult]: At program point L1765(lines 1679 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,825 INFO L246 CegarLoopResult]: For program point L1997(line 1997) no Hoare annotation was computed. [2019-11-28 01:42:04,825 INFO L246 CegarLoopResult]: For program point L1601(line 1601) no Hoare annotation was computed. [2019-11-28 01:42:04,825 INFO L246 CegarLoopResult]: For program point L1601-2(lines 1601 1604) no Hoare annotation was computed. [2019-11-28 01:42:04,825 INFO L246 CegarLoopResult]: For program point L1998(lines 1998 2030) no Hoare annotation was computed. [2019-11-28 01:42:04,830 INFO L249 CegarLoopResult]: At program point L1932(lines 1918 1939) the Hoare annotation is: true [2019-11-28 01:42:04,830 INFO L242 CegarLoopResult]: At program point L1800(lines 1661 1802) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,830 INFO L242 CegarLoopResult]: At program point L1767(lines 1679 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,831 INFO L242 CegarLoopResult]: At program point L1569(lines 1562 1571) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,831 INFO L242 CegarLoopResult]: At program point L1569-1(lines 1562 1571) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,831 INFO L246 CegarLoopResult]: For program point L2032(line 2032) no Hoare annotation was computed. [2019-11-28 01:42:04,831 INFO L246 CegarLoopResult]: For program point L1966(lines 1966 2034) no Hoare annotation was computed. [2019-11-28 01:42:04,831 INFO L242 CegarLoopResult]: At program point L1702(lines 1679 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,832 INFO L242 CegarLoopResult]: At program point L2165-1(lines 2164 2166) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,832 INFO L242 CegarLoopResult]: At program point L2165(lines 2164 2166) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,832 INFO L246 CegarLoopResult]: For program point L2000(lines 2000 2027) no Hoare annotation was computed. [2019-11-28 01:42:04,832 INFO L246 CegarLoopResult]: For program point L1967(line 1967) no Hoare annotation was computed. [2019-11-28 01:42:04,833 INFO L249 CegarLoopResult]: At program point L1934(lines 1918 1939) the Hoare annotation is: true [2019-11-28 01:42:04,833 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1479) no Hoare annotation was computed. [2019-11-28 01:42:04,834 INFO L246 CegarLoopResult]: For program point L1472-1(lines 1472 1479) no Hoare annotation was computed. [2019-11-28 01:42:04,837 INFO L242 CegarLoopResult]: At program point L1439(lines 1435 1441) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,838 INFO L246 CegarLoopResult]: For program point L1472-2(lines 1472 1479) no Hoare annotation was computed. [2019-11-28 01:42:04,838 INFO L242 CegarLoopResult]: At program point L1439-1(lines 1435 1441) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,838 INFO L246 CegarLoopResult]: For program point L1472-3(lines 1472 1479) no Hoare annotation was computed. [2019-11-28 01:42:04,838 INFO L242 CegarLoopResult]: At program point L1439-2(lines 1435 1441) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,838 INFO L246 CegarLoopResult]: For program point L1472-4(lines 1472 1479) no Hoare annotation was computed. [2019-11-28 01:42:04,839 INFO L242 CegarLoopResult]: At program point L1439-3(lines 1435 1441) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,839 INFO L246 CegarLoopResult]: For program point L1472-5(lines 1472 1479) no Hoare annotation was computed. [2019-11-28 01:42:04,839 INFO L242 CegarLoopResult]: At program point L1439-4(lines 1435 1441) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,839 INFO L246 CegarLoopResult]: For program point L1472-6(lines 1472 1479) no Hoare annotation was computed. [2019-11-28 01:42:04,840 INFO L246 CegarLoopResult]: For program point L2001(line 2001) no Hoare annotation was computed. [2019-11-28 01:42:04,840 INFO L246 CegarLoopResult]: For program point L1968(lines 1968 1995) no Hoare annotation was computed. [2019-11-28 01:42:04,840 INFO L242 CegarLoopResult]: At program point L1902(lines 1890 1909) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,840 INFO L242 CegarLoopResult]: At program point L1770(lines 1770 1771) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,840 INFO L246 CegarLoopResult]: For program point L1737(lines 1737 1740) no Hoare annotation was computed. [2019-11-28 01:42:04,841 INFO L242 CegarLoopResult]: At program point L1704(lines 1679 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,841 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 01:42:04,841 INFO L242 CegarLoopResult]: At program point L2035(lines 1955 2040) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,841 INFO L246 CegarLoopResult]: For program point L2002(lines 2002 2007) no Hoare annotation was computed. [2019-11-28 01:42:04,842 INFO L246 CegarLoopResult]: For program point L1903(lines 1903 1906) no Hoare annotation was computed. [2019-11-28 01:42:04,843 INFO L242 CegarLoopResult]: At program point L1606(lines 1597 1608) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,843 INFO L242 CegarLoopResult]: At program point L1408(lines 1404 1410) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,843 INFO L246 CegarLoopResult]: For program point L2168(lines 2168 2170) no Hoare annotation was computed. [2019-11-28 01:42:04,843 INFO L246 CegarLoopResult]: For program point L2168-2(lines 2168 2170) no Hoare annotation was computed. [2019-11-28 01:42:04,844 INFO L242 CegarLoopResult]: At program point L2168-1(lines 1 2170) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,845 INFO L242 CegarLoopResult]: At program point L2168-4(lines 1 2170) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,845 INFO L246 CegarLoopResult]: For program point L2168-3(lines 2168 2170) no Hoare annotation was computed. [2019-11-28 01:42:04,845 INFO L246 CegarLoopResult]: For program point L1970(lines 1970 1992) no Hoare annotation was computed. [2019-11-28 01:42:04,845 INFO L242 CegarLoopResult]: At program point L1904(lines 1890 1909) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,848 INFO L246 CegarLoopResult]: For program point L1772(lines 1772 1780) no Hoare annotation was computed. [2019-11-28 01:42:04,848 INFO L246 CegarLoopResult]: For program point L1772-2(lines 1772 1780) no Hoare annotation was computed. [2019-11-28 01:42:04,848 INFO L246 CegarLoopResult]: For program point L1971(line 1971) no Hoare annotation was computed. [2019-11-28 01:42:04,849 INFO L246 CegarLoopResult]: For program point L1707(lines 1707 1712) no Hoare annotation was computed. [2019-11-28 01:42:04,849 INFO L242 CegarLoopResult]: At program point L2137(lines 2136 2138) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-28 01:42:04,849 INFO L246 CegarLoopResult]: For program point L1972(lines 1972 1980) no Hoare annotation was computed. [2019-11-28 01:42:04,849 INFO L249 CegarLoopResult]: At program point L2039(lines 1946 2041) the Hoare annotation is: true [2019-11-28 01:42:04,849 INFO L246 CegarLoopResult]: For program point L1775(lines 1775 1778) no Hoare annotation was computed. [2019-11-28 01:42:04,850 INFO L242 CegarLoopResult]: At program point L1478(lines 1465 1481) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,850 INFO L242 CegarLoopResult]: At program point L1478-1(lines 1465 1481) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,850 INFO L242 CegarLoopResult]: At program point L1478-2(lines 1465 1481) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,850 INFO L242 CegarLoopResult]: At program point L1478-3(lines 1465 1481) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,850 INFO L242 CegarLoopResult]: At program point L1478-4(lines 1465 1481) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,853 INFO L242 CegarLoopResult]: At program point L1478-5(lines 1465 1481) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,853 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 01:42:04,853 INFO L242 CegarLoopResult]: At program point L1478-6(lines 1465 1481) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,854 INFO L246 CegarLoopResult]: For program point L1974(lines 1974 1978) no Hoare annotation was computed. [2019-11-28 01:42:04,854 INFO L246 CegarLoopResult]: For program point L1908(line 1908) no Hoare annotation was computed. [2019-11-28 01:42:04,854 INFO L246 CegarLoopResult]: For program point L1842(lines 1842 1846) no Hoare annotation was computed. [2019-11-28 01:42:04,854 INFO L246 CegarLoopResult]: For program point L1908-2(line 1908) no Hoare annotation was computed. [2019-11-28 01:42:04,854 INFO L242 CegarLoopResult]: At program point L1908-3(lines 1884 1910) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,855 INFO L246 CegarLoopResult]: For program point L1645(lines 1645 1649) no Hoare annotation was computed. [2019-11-28 01:42:04,855 INFO L242 CegarLoopResult]: At program point L1447(lines 1442 1449) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,855 INFO L242 CegarLoopResult]: At program point L1447-1(lines 1442 1449) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,855 INFO L242 CegarLoopResult]: At program point L1447-2(lines 1442 1449) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,855 INFO L242 CegarLoopResult]: At program point L1447-3(lines 1442 1449) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,856 INFO L242 CegarLoopResult]: At program point L1447-4(lines 1442 1449) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,856 INFO L242 CegarLoopResult]: At program point L1447-5(lines 1442 1449) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,856 INFO L242 CegarLoopResult]: At program point L1447-6(lines 1442 1449) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,856 INFO L242 CegarLoopResult]: At program point L2141(lines 2140 2142) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,857 INFO L246 CegarLoopResult]: For program point L2009(line 2009) no Hoare annotation was computed. [2019-11-28 01:42:04,857 INFO L242 CegarLoopResult]: At program point L1415(lines 1411 1417) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,857 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 01:42:04,857 INFO L246 CegarLoopResult]: For program point L2010(lines 2010 2023) no Hoare annotation was computed. [2019-11-28 01:42:04,857 INFO L242 CegarLoopResult]: At program point L1878(lines 1828 1880) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,858 INFO L242 CegarLoopResult]: At program point L1515(lines 2052 2061) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,858 INFO L242 CegarLoopResult]: At program point L1515-1(lines 2052 2061) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,858 INFO L242 CegarLoopResult]: At program point L1515-2(lines 2052 2061) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,858 INFO L242 CegarLoopResult]: At program point L1515-3(lines 2052 2061) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,859 INFO L246 CegarLoopResult]: For program point L2012(lines 2012 2016) no Hoare annotation was computed. [2019-11-28 01:42:04,859 INFO L246 CegarLoopResult]: For program point L2012-2(lines 2010 2022) no Hoare annotation was computed. [2019-11-28 01:42:04,859 INFO L246 CegarLoopResult]: For program point L1748(lines 1748 1751) no Hoare annotation was computed. [2019-11-28 01:42:04,859 INFO L246 CegarLoopResult]: For program point L1682(lines 1682 1685) no Hoare annotation was computed. [2019-11-28 01:42:04,859 INFO L246 CegarLoopResult]: For program point L1748-2(lines 1748 1751) no Hoare annotation was computed. [2019-11-28 01:42:04,859 INFO L242 CegarLoopResult]: At program point L1583(lines 1579 1585) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,860 INFO L242 CegarLoopResult]: At program point L1583-1(lines 1579 1585) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,861 INFO L242 CegarLoopResult]: At program point L1650(lines 1635 1652) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,861 INFO L246 CegarLoopResult]: For program point L1551(lines 1551 1554) no Hoare annotation was computed. [2019-11-28 01:42:04,861 INFO L246 CegarLoopResult]: For program point L1518(line 1518) no Hoare annotation was computed. [2019-11-28 01:42:04,861 INFO L246 CegarLoopResult]: For program point L1518-1(line 1518) no Hoare annotation was computed. [2019-11-28 01:42:04,861 INFO L246 CegarLoopResult]: For program point L1518-2(line 1518) no Hoare annotation was computed. [2019-11-28 01:42:04,862 INFO L246 CegarLoopResult]: For program point L1518-3(line 1518) no Hoare annotation was computed. [2019-11-28 01:42:04,862 INFO L242 CegarLoopResult]: At program point L2113-1(lines 2112 2114) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,862 INFO L242 CegarLoopResult]: At program point L2113(lines 2112 2114) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,862 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 01:42:04,862 INFO L242 CegarLoopResult]: At program point L2047(lines 2043 2049) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,863 INFO L246 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-11-28 01:42:04,863 INFO L242 CegarLoopResult]: At program point L2047-1(lines 2043 2049) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,863 INFO L246 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-11-28 01:42:04,863 INFO L242 CegarLoopResult]: At program point L2047-2(lines 2043 2049) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,864 INFO L242 CegarLoopResult]: At program point L2047-3(lines 2043 2049) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,865 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1519) no Hoare annotation was computed. [2019-11-28 01:42:04,865 INFO L246 CegarLoopResult]: For program point L1618(lines 1618 1621) no Hoare annotation was computed. [2019-11-28 01:42:04,865 INFO L242 CegarLoopResult]: At program point L1453(lines 1450 1455) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,865 INFO L242 CegarLoopResult]: At program point L2147-1(lines 1759 1763) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,865 INFO L242 CegarLoopResult]: At program point L2147(lines 2146 2148) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,865 INFO L246 CegarLoopResult]: For program point L1982(line 1982) no Hoare annotation was computed. [2019-11-28 01:42:04,866 INFO L246 CegarLoopResult]: For program point L1784(lines 1784 1791) no Hoare annotation was computed. [2019-11-28 01:42:04,866 INFO L242 CegarLoopResult]: At program point L1421(lines 1418 1423) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,866 INFO L246 CegarLoopResult]: For program point L1983(lines 1983 1988) no Hoare annotation was computed. [2019-11-28 01:42:04,866 INFO L246 CegarLoopResult]: For program point L1719(lines 1719 1724) no Hoare annotation was computed. [2019-11-28 01:42:04,866 INFO L242 CegarLoopResult]: At program point L2116(lines 2115 2117) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,867 INFO L242 CegarLoopResult]: At program point L2116-1(lines 2115 2117) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-28 01:42:04,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:42:04 BoogieIcfgContainer [2019-11-28 01:42:04,918 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 01:42:04,918 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 01:42:04,918 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 01:42:04,921 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 01:42:04,922 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:42:02" (3/4) ... [2019-11-28 01:42:04,932 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 01:42:04,977 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 105 nodes and edges [2019-11-28 01:42:04,981 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 01:42:04,984 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-11-28 01:42:04,987 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 01:42:04,990 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 01:42:05,349 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 01:42:05,349 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 01:42:05,352 INFO L168 Benchmark]: Toolchain (without parser) took 6281.80 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 951.0 MB in the beginning and 1.0 GB in the end (delta: -49.0 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:05,352 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:42:05,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1254.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:05,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.58 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:05,354 INFO L168 Benchmark]: Boogie Preprocessor took 149.06 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:05,354 INFO L168 Benchmark]: RCFGBuilder took 1543.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 937.5 MB in the end (delta: 131.8 MB). Peak memory consumption was 131.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:05,355 INFO L168 Benchmark]: TraceAbstraction took 2714.53 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 101.2 MB). Free memory was 937.5 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:42:05,355 INFO L168 Benchmark]: Witness Printer took 431.25 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:05,357 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1254.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 182.58 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 149.06 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1543.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 937.5 MB in the end (delta: 131.8 MB). Peak memory consumption was 131.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2714.53 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 101.2 MB). Free memory was 937.5 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 431.25 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1519]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1519]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1519]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1519]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 1918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1587]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2149]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1579]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1587]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1482]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1482]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2112]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1426]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2043]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2112]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2164]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1411]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2149]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1579]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1587]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2149]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1890]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2146]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1759]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1562]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2153]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1562]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1404]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2164]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2052]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2121]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2121]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2052]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1661]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2121]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1635]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1597]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2118]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2118]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2136]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1450]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2052]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2118]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2121]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2052]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1955]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1547]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1435]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1435]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2140]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2118]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1435]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1435]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2118]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1442]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2115]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1442]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2115]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1418]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1442]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1828]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1442]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1609]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1435]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2043]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1442]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2043]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2043]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1884]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1442]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1442]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1890]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 173 locations, 4 error locations. Result: SAFE, OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 973 SDtfs, 438 SDslu, 598 SDs, 0 SdLazy, 48 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 67 GetRequests, 58 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=253occurred 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, 4 MinimizatonAttempts, 126 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 257 NumberOfFragments, 280 HoareAnnotationTreeSize, 96 FomulaSimplifications, 555 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 96 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 224 NumberOfCodeBlocks, 224 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 16039 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1101 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 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 proved your program to be correct! Received shutdown request...