./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/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 32bit --witnessprinter.graph.data.programhash 9fc45ae4ddf84075a39a55d475a45c859aa435e6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:34:38,731 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:34:38,733 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:34:38,742 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:34:38,742 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:34:38,743 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:34:38,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:34:38,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:34:38,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:34:38,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:34:38,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:34:38,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:34:38,750 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:34:38,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:34:38,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:34:38,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:34:38,753 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:34:38,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:34:38,756 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:34:38,757 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:34:38,758 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:34:38,759 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:34:38,760 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:34:38,761 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:34:38,761 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:34:38,762 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:34:38,762 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:34:38,763 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:34:38,764 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:34:38,765 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:34:38,765 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:34:38,765 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:34:38,766 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:34:38,766 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:34:38,767 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:34:38,767 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:34:38,767 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 08:34:38,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:34:38,777 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:34:38,778 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:34:38,778 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:34:38,779 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:34:38,779 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:34:38,779 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:34:38,779 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:34:38,779 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:34:38,779 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:34:38,779 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:34:38,780 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:34:38,780 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:34:38,780 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:34:38,780 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:34:38,780 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:34:38,780 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:34:38,780 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:34:38,781 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:34:38,781 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:34:38,781 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:34:38,781 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:34:38,781 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:34:38,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:38,781 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:34:38,781 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:34:38,782 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:34:38,782 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:34:38,782 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:34:38,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:34:38,782 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fc45ae4ddf84075a39a55d475a45c859aa435e6 [2018-11-18 08:34:38,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:34:38,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:34:38,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:34:38,820 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:34:38,820 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:34:38,821 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c [2018-11-18 08:34:38,859 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/data/83987990d/1bb6023e852945efae22d36d619f0a6f/FLAGd2f506c57 [2018-11-18 08:34:39,312 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:34:39,312 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c [2018-11-18 08:34:39,322 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/data/83987990d/1bb6023e852945efae22d36d619f0a6f/FLAGd2f506c57 [2018-11-18 08:34:39,335 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/data/83987990d/1bb6023e852945efae22d36d619f0a6f [2018-11-18 08:34:39,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:34:39,339 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:34:39,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:39,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:34:39,342 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:34:39,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:39" (1/1) ... [2018-11-18 08:34:39,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6527c23d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:39, skipping insertion in model container [2018-11-18 08:34:39,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:39" (1/1) ... [2018-11-18 08:34:39,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:34:39,383 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:34:39,623 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:39,626 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:34:39,692 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:39,703 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:34:39,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:39 WrapperNode [2018-11-18 08:34:39,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:39,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:34:39,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:34:39,704 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:34:39,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:39" (1/1) ... [2018-11-18 08:34:39,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:39" (1/1) ... [2018-11-18 08:34:39,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:39" (1/1) ... [2018-11-18 08:34:39,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:39" (1/1) ... [2018-11-18 08:34:39,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:39" (1/1) ... [2018-11-18 08:34:39,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:39" (1/1) ... [2018-11-18 08:34:39,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:39" (1/1) ... [2018-11-18 08:34:39,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:34:39,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:34:39,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:34:39,819 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:34:39,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/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 [2018-11-18 08:34:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:34:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:34:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 08:34:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:34:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 08:34:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:34:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:34:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 08:34:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:34:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:34:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:34:40,660 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:34:40,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:40 BoogieIcfgContainer [2018-11-18 08:34:40,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:34:40,662 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:34:40,662 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:34:40,665 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:34:40,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:34:39" (1/3) ... [2018-11-18 08:34:40,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@404f30ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:40, skipping insertion in model container [2018-11-18 08:34:40,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:39" (2/3) ... [2018-11-18 08:34:40,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@404f30ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:40, skipping insertion in model container [2018-11-18 08:34:40,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:40" (3/3) ... [2018-11-18 08:34:40,668 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label36_true-unreach-call_false-termination.c [2018-11-18 08:34:40,675 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:34:40,681 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:34:40,691 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:34:40,715 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:34:40,716 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:34:40,716 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:34:40,716 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:34:40,716 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:34:40,716 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:34:40,716 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:34:40,716 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:34:40,716 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:34:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-18 08:34:40,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 08:34:40,747 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:40,748 INFO L375 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, 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, 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] [2018-11-18 08:34:40,750 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:40,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:40,754 INFO L82 PathProgramCache]: Analyzing trace with hash -887392241, now seen corresponding path program 1 times [2018-11-18 08:34:40,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:40,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:40,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:40,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:40,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:41,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:41,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:41,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:41,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:41,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:41,082 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-18 08:34:41,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:41,609 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-18 08:34:41,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:41,610 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2018-11-18 08:34:41,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:41,621 INFO L225 Difference]: With dead ends: 618 [2018-11-18 08:34:41,621 INFO L226 Difference]: Without dead ends: 379 [2018-11-18 08:34:41,626 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:41,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-18 08:34:41,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-11-18 08:34:41,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-18 08:34:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 621 transitions. [2018-11-18 08:34:41,674 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 621 transitions. Word has length 139 [2018-11-18 08:34:41,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:41,675 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 621 transitions. [2018-11-18 08:34:41,675 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 621 transitions. [2018-11-18 08:34:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 08:34:41,679 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:41,679 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2018-11-18 08:34:41,680 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:41,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:41,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1146144614, now seen corresponding path program 1 times [2018-11-18 08:34:41,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:41,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:41,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:41,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:41,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:41,805 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:41,805 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:41,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:34:41,807 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:34:41,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:34:41,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:34:41,808 INFO L87 Difference]: Start difference. First operand 379 states and 621 transitions. Second operand 6 states. [2018-11-18 08:34:42,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:42,477 INFO L93 Difference]: Finished difference Result 1231 states and 2094 transitions. [2018-11-18 08:34:42,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 08:34:42,478 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2018-11-18 08:34:42,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:42,484 INFO L225 Difference]: With dead ends: 1231 [2018-11-18 08:34:42,485 INFO L226 Difference]: Without dead ends: 858 [2018-11-18 08:34:42,487 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:34:42,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 858 states. [2018-11-18 08:34:42,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 858 to 821. [2018-11-18 08:34:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-11-18 08:34:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 1290 transitions. [2018-11-18 08:34:42,520 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 1290 transitions. Word has length 155 [2018-11-18 08:34:42,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:42,520 INFO L480 AbstractCegarLoop]: Abstraction has 821 states and 1290 transitions. [2018-11-18 08:34:42,520 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:34:42,520 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1290 transitions. [2018-11-18 08:34:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 08:34:42,524 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:42,525 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2018-11-18 08:34:42,525 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:42,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:42,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1857852795, now seen corresponding path program 1 times [2018-11-18 08:34:42,526 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:42,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:42,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:42,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:42,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:42,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:42,649 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:42,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:34:42,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:34:42,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:34:42,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:34:42,650 INFO L87 Difference]: Start difference. First operand 821 states and 1290 transitions. Second operand 6 states. [2018-11-18 08:34:43,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:43,530 INFO L93 Difference]: Finished difference Result 2553 states and 4218 transitions. [2018-11-18 08:34:43,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:34:43,531 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 162 [2018-11-18 08:34:43,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:43,538 INFO L225 Difference]: With dead ends: 2553 [2018-11-18 08:34:43,538 INFO L226 Difference]: Without dead ends: 1738 [2018-11-18 08:34:43,541 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:34:43,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1738 states. [2018-11-18 08:34:43,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1738 to 1680. [2018-11-18 08:34:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1680 states. [2018-11-18 08:34:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2538 transitions. [2018-11-18 08:34:43,582 INFO L78 Accepts]: Start accepts. Automaton has 1680 states and 2538 transitions. Word has length 162 [2018-11-18 08:34:43,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:43,583 INFO L480 AbstractCegarLoop]: Abstraction has 1680 states and 2538 transitions. [2018-11-18 08:34:43,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:34:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2538 transitions. [2018-11-18 08:34:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 08:34:43,587 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:43,587 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2018-11-18 08:34:43,588 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:43,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:43,588 INFO L82 PathProgramCache]: Analyzing trace with hash 195127661, now seen corresponding path program 1 times [2018-11-18 08:34:43,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:43,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:43,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:43,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:43,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 08:34:43,692 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:34:43,692 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:34:43,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:43,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:34:43,826 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:43,843 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:34:43,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 08:34:43,843 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:34:43,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:34:43,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:34:43,845 INFO L87 Difference]: Start difference. First operand 1680 states and 2538 transitions. Second operand 9 states. [2018-11-18 08:34:44,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:44,256 INFO L93 Difference]: Finished difference Result 3393 states and 5319 transitions. [2018-11-18 08:34:44,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 08:34:44,257 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 164 [2018-11-18 08:34:44,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:44,263 INFO L225 Difference]: With dead ends: 3393 [2018-11-18 08:34:44,263 INFO L226 Difference]: Without dead ends: 1719 [2018-11-18 08:34:44,266 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 165 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-18 08:34:44,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1719 states. [2018-11-18 08:34:44,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1719 to 1651. [2018-11-18 08:34:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1651 states. [2018-11-18 08:34:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1651 states and 2426 transitions. [2018-11-18 08:34:44,298 INFO L78 Accepts]: Start accepts. Automaton has 1651 states and 2426 transitions. Word has length 164 [2018-11-18 08:34:44,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:44,298 INFO L480 AbstractCegarLoop]: Abstraction has 1651 states and 2426 transitions. [2018-11-18 08:34:44,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:34:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2426 transitions. [2018-11-18 08:34:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 08:34:44,301 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:44,301 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2018-11-18 08:34:44,302 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:44,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:44,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1652091507, now seen corresponding path program 1 times [2018-11-18 08:34:44,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:44,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:44,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:44,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:44,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:44,471 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:44,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 08:34:44,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 08:34:44,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 08:34:44,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:34:44,472 INFO L87 Difference]: Start difference. First operand 1651 states and 2426 transitions. Second operand 5 states. [2018-11-18 08:34:44,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:44,935 INFO L93 Difference]: Finished difference Result 3183 states and 4658 transitions. [2018-11-18 08:34:44,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 08:34:44,936 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2018-11-18 08:34:44,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:44,941 INFO L225 Difference]: With dead ends: 3183 [2018-11-18 08:34:44,941 INFO L226 Difference]: Without dead ends: 1390 [2018-11-18 08:34:44,944 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:34:44,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1390 states. [2018-11-18 08:34:44,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1390 to 1376. [2018-11-18 08:34:44,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1376 states. [2018-11-18 08:34:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1376 states and 1944 transitions. [2018-11-18 08:34:44,963 INFO L78 Accepts]: Start accepts. Automaton has 1376 states and 1944 transitions. Word has length 166 [2018-11-18 08:34:44,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:44,963 INFO L480 AbstractCegarLoop]: Abstraction has 1376 states and 1944 transitions. [2018-11-18 08:34:44,963 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 08:34:44,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1944 transitions. [2018-11-18 08:34:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 08:34:44,966 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:44,966 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2018-11-18 08:34:44,966 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:44,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:44,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1542244782, now seen corresponding path program 1 times [2018-11-18 08:34:44,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:44,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:44,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:44,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:44,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:45,029 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:34:45,029 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:34:45,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:45,080 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:34:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:45,130 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:34:45,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 08:34:45,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:34:45,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:34:45,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:34:45,131 INFO L87 Difference]: Start difference. First operand 1376 states and 1944 transitions. Second operand 9 states. [2018-11-18 08:34:46,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:46,449 INFO L93 Difference]: Finished difference Result 5973 states and 10080 transitions. [2018-11-18 08:34:46,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 08:34:46,450 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 171 [2018-11-18 08:34:46,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:46,481 INFO L225 Difference]: With dead ends: 5973 [2018-11-18 08:34:46,481 INFO L226 Difference]: Without dead ends: 4603 [2018-11-18 08:34:46,497 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-18 08:34:46,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4603 states. [2018-11-18 08:34:46,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4603 to 4400. [2018-11-18 08:34:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4400 states. [2018-11-18 08:34:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 4400 states and 6279 transitions. [2018-11-18 08:34:46,649 INFO L78 Accepts]: Start accepts. Automaton has 4400 states and 6279 transitions. Word has length 171 [2018-11-18 08:34:46,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:46,650 INFO L480 AbstractCegarLoop]: Abstraction has 4400 states and 6279 transitions. [2018-11-18 08:34:46,650 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:34:46,650 INFO L276 IsEmpty]: Start isEmpty. Operand 4400 states and 6279 transitions. [2018-11-18 08:34:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 08:34:46,667 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:46,668 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2018-11-18 08:34:46,668 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:46,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:46,669 INFO L82 PathProgramCache]: Analyzing trace with hash -383543010, now seen corresponding path program 1 times [2018-11-18 08:34:46,669 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:46,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:46,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:46,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:46,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:46,749 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 08:34:46,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:46,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:46,749 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:46,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:46,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:46,750 INFO L87 Difference]: Start difference. First operand 4400 states and 6279 transitions. Second operand 3 states. [2018-11-18 08:34:47,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:47,228 INFO L93 Difference]: Finished difference Result 10609 states and 15700 transitions. [2018-11-18 08:34:47,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:47,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2018-11-18 08:34:47,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:47,229 INFO L225 Difference]: With dead ends: 10609 [2018-11-18 08:34:47,230 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:34:47,268 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:47,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:34:47,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:34:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:34:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:34:47,269 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 176 [2018-11-18 08:34:47,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:47,269 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:34:47,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:34:47,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:34:47,273 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:34:47,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,561 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 76 [2018-11-18 08:34:47,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:47,722 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 76 [2018-11-18 08:34:48,043 WARN L180 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 49 [2018-11-18 08:34:48,185 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 40 [2018-11-18 08:34:48,290 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 40 [2018-11-18 08:34:48,292 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:48,292 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= |old(~a19~0)| ~a19~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) [2018-11-18 08:34:48,292 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:48,292 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,292 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,292 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,292 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,292 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,292 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-18 08:34:48,292 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-18 08:34:48,292 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 08:34:48,292 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,293 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-18 08:34:48,294 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-18 08:34:48,295 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,295 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,295 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,295 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,295 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,295 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-18 08:34:48,295 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-18 08:34:48,295 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-18 08:34:48,295 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 08:34:48,295 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-18 08:34:48,295 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 08:34:48,295 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-18 08:34:48,296 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-18 08:34:48,296 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-18 08:34:48,296 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-18 08:34:48,296 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-18 08:34:48,296 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,296 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,296 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,296 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,296 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,296 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-18 08:34:48,296 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-18 08:34:48,296 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,297 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-18 08:34:48,298 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 568) no Hoare annotation was computed. [2018-11-18 08:34:48,299 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,300 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,301 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,302 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,303 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 7 |old(~a17~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse8 (= |old(~a28~0)| ~a28~0)) (.cse1 (= |old(~a19~0)| ~a19~0)) (.cse2 (= 1 ~a11~0)) (.cse3 (= |old(~a17~0)| ~a17~0)) (.cse4 (= |old(~a25~0)| ~a25~0)) (.cse5 (< 8 |old(~a17~0)|)) (.cse6 (not (= 1 |old(~a11~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3 (= 9 ~a28~0) .cse4) (= |old(~a11~0)| |old(~a19~0)|) .cse5 (not (= 9 |old(~a28~0)|)) .cse6) (or .cse0 .cse7 (and .cse8 .cse1 (= ~a11~0 |old(~a11~0)|) .cse3 .cse4) .cse5) (or .cse0 (not (= 7 |old(~a28~0)|)) (not (= 1 |old(~a19~0)|)) .cse6 (and (= 7 ~a28~0) .cse2 .cse3 (= 1 ~a19~0) .cse4) (not .cse7)) (or .cse0 (and .cse8 .cse1 .cse2 .cse3 .cse4) .cse5 .cse6 (= 1 |old(~a25~0)|)))) [2018-11-18 08:34:48,303 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,303 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,303 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,303 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-18 08:34:48,303 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-18 08:34:48,303 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-18 08:34:48,303 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 08:34:48,303 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 08:34:48,303 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 08:34:48,304 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-18 08:34:48,304 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 08:34:48,304 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-18 08:34:48,304 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-18 08:34:48,304 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-18 08:34:48,304 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-18 08:34:48,304 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-18 08:34:48,304 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,304 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,304 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,304 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,304 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-18 08:34:48,305 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-18 08:34:48,306 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-18 08:34:48,306 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-18 08:34:48,306 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-18 08:34:48,306 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-18 08:34:48,306 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,306 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,306 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,306 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,306 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:34:48,306 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-18 08:34:48,306 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-18 08:34:48,306 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-18 08:34:48,307 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-18 08:34:48,307 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-18 08:34:48,307 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 08:34:48,307 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-18 08:34:48,307 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 08:34:48,307 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 08:34:48,307 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-18 08:34:48,307 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-18 08:34:48,307 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-18 08:34:48,307 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-18 08:34:48,307 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-18 08:34:48,307 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-18 08:34:48,308 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-18 08:34:48,308 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-18 08:34:48,308 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-18 08:34:48,308 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-18 08:34:48,308 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:48,308 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a28~0 9) (<= ~a17~0 8)) [2018-11-18 08:34:48,308 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:34:48,308 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:48,308 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 9 |old(~a28~0)|) (= 7 |old(~a17~0)|) (= |old(~a11~0)| |old(~a19~0)|) (and (= |old(~a28~0)| ~a28~0) (= |old(~a19~0)| ~a19~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-18 08:34:48,308 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-18 08:34:48,309 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (= 1 ~a11~0)) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (= 1 |old(~a25~0)|) (and (= 7 ~a28~0) .cse0 (= 1 ~a19~0) .cse1) (and (not (= ~a17~0 7)) .cse1) (= |old(~a11~0)| |old(~a19~0)|) (= 7 |old(~a17~0)|) (< 9 |old(~a28~0)|) (and (not (= ~a25~0 1)) .cse0 .cse1) (< 8 |old(~a17~0)|) (and .cse0 (= 9 ~a28~0) (not (= ~a19~0 ~a11~0)) .cse1))) [2018-11-18 08:34:48,309 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-18 08:34:48,309 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-18 08:34:48,309 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= 1 ~a11~0)) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (= 1 |old(~a25~0)|) (and (= 7 ~a28~0) .cse0 (= 1 ~a19~0) .cse1) (and (not (= ~a17~0 7)) .cse1) (= |old(~a11~0)| |old(~a19~0)|) (= 7 |old(~a17~0)|) (< 9 |old(~a28~0)|) (and (not (= ~a25~0 1)) .cse0 .cse1) (< 8 |old(~a17~0)|) (and .cse0 (= 9 ~a28~0) (not (= ~a19~0 ~a11~0)) .cse1))) [2018-11-18 08:34:48,309 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-18 08:34:48,309 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-18 08:34:48,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:34:48 BoogieIcfgContainer [2018-11-18 08:34:48,330 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:34:48,330 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:34:48,330 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:34:48,331 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:34:48,331 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:40" (3/4) ... [2018-11-18 08:34:48,334 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:34:48,342 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:34:48,343 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 08:34:48,343 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:34:48,352 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 08:34:48,353 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 08:34:48,379 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(1 == a21) || 1 == \old(a25)) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || (!(a17 == 7) && a17 <= 8)) || \old(a11) == \old(a19)) || 7 == \old(a17)) || 9 < \old(a28)) || ((!(a25 == 1) && 1 == a11) && a17 <= 8)) || 8 < \old(a17)) || (((1 == a11 && 9 == a28) && !(a19 == a11)) && a17 <= 8) [2018-11-18 08:34:48,465 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f534ffaf-752f-46c1-ae9c-776a039ba1ed/bin-2019/uautomizer/witness.graphml [2018-11-18 08:34:48,465 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:34:48,466 INFO L168 Benchmark]: Toolchain (without parser) took 9128.16 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 417.9 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -295.3 MB). Peak memory consumption was 122.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:48,467 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:34:48,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.45 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:48,467 INFO L168 Benchmark]: Boogie Preprocessor took 114.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:48,467 INFO L168 Benchmark]: RCFGBuilder took 841.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.2 MB). Peak memory consumption was 101.2 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:48,468 INFO L168 Benchmark]: TraceAbstraction took 7668.49 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 259.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -219.8 MB). Peak memory consumption was 479.1 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:48,468 INFO L168 Benchmark]: Witness Printer took 135.20 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:48,469 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.45 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 841.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.2 MB). Peak memory consumption was 101.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7668.49 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 259.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -219.8 MB). Peak memory consumption was 479.1 MB. Max. memory is 11.5 GB. * Witness Printer took 135.20 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 568]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((!(1 == a21) || 1 == \old(a25)) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || (!(a17 == 7) && a17 <= 8)) || \old(a11) == \old(a19)) || 7 == \old(a17)) || 9 < \old(a28)) || ((!(a25 == 1) && 1 == a11) && a17 <= 8)) || 8 < \old(a17)) || (((1 == a11 && 9 == a28) && !(a19 == a11)) && a17 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 7.6s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 4.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1002 SDtfs, 5318 SDslu, 945 SDs, 0 SdLazy, 6218 SolverSat, 1317 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 405 GetRequests, 356 SyntacticMatches, 6 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4400occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 380 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 162 PreInvPairs, 314 NumberOfFragments, 347 HoareAnnotationTreeSize, 162 FomulaSimplifications, 27538 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3450 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1468 NumberOfCodeBlocks, 1468 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1459 ConstructedInterpolants, 0 QuantifiedInterpolants, 681551 SizeOfPredicates, 0 NumberOfNonLiveVariables, 843 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 220/228 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...