./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label17_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label17_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/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 3bc052be4bf83a6b89bc47d6157f3742948fabcf ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:27:08,812 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:27:08,813 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:27:08,821 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:27:08,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:27:08,822 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:27:08,823 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:27:08,824 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:27:08,825 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:27:08,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:27:08,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:27:08,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:27:08,827 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:27:08,828 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:27:08,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:27:08,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:27:08,830 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:27:08,831 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:27:08,832 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:27:08,833 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:27:08,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:27:08,835 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:27:08,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:27:08,837 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:27:08,837 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:27:08,837 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:27:08,838 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:27:08,839 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:27:08,839 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:27:08,840 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:27:08,840 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:27:08,841 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:27:08,841 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:27:08,841 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:27:08,842 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:27:08,842 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:27:08,842 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:27:08,852 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:27:08,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:27:08,853 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:27:08,853 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:27:08,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:27:08,854 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:27:08,854 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:27:08,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:27:08,854 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:27:08,854 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:27:08,854 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:27:08,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:27:08,855 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:27:08,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:27:08,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:27:08,855 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:27:08,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:27:08,855 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:27:08,856 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:27:08,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:27:08,856 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:27:08,856 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:27:08,856 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:27:08,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:27:08,858 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:27:08,858 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:27:08,858 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:27:08,858 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:27:08,859 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:27:08,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:27:08,859 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_e171a253-353c-4452-97d0-d6f8b940bb23/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 -> 3bc052be4bf83a6b89bc47d6157f3742948fabcf [2018-11-23 12:27:08,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:27:08,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:27:08,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:27:08,893 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:27:08,893 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:27:08,894 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label17_true-unreach-call_false-termination.c [2018-11-23 12:27:08,928 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/bin-2019/uautomizer/data/b9f77e461/debb4d66b5784f35946c7d54c9913aa3/FLAG8a2b1feb9 [2018-11-23 12:27:09,400 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:27:09,401 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/sv-benchmarks/c/eca-rers2012/Problem02_label17_true-unreach-call_false-termination.c [2018-11-23 12:27:09,410 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/bin-2019/uautomizer/data/b9f77e461/debb4d66b5784f35946c7d54c9913aa3/FLAG8a2b1feb9 [2018-11-23 12:27:09,914 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/bin-2019/uautomizer/data/b9f77e461/debb4d66b5784f35946c7d54c9913aa3 [2018-11-23 12:27:09,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:27:09,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:27:09,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:27:09,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:27:09,921 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:27:09,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:09" (1/1) ... [2018-11-23 12:27:09,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130c2e36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:09, skipping insertion in model container [2018-11-23 12:27:09,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:09" (1/1) ... [2018-11-23 12:27:09,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:27:09,963 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:27:10,207 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:27:10,211 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:27:10,279 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:27:10,292 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:27:10,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10 WrapperNode [2018-11-23 12:27:10,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:27:10,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:27:10,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:27:10,294 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:27:10,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10" (1/1) ... [2018-11-23 12:27:10,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10" (1/1) ... [2018-11-23 12:27:10,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:27:10,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:27:10,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:27:10,368 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:27:10,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10" (1/1) ... [2018-11-23 12:27:10,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10" (1/1) ... [2018-11-23 12:27:10,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10" (1/1) ... [2018-11-23 12:27:10,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10" (1/1) ... [2018-11-23 12:27:10,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10" (1/1) ... [2018-11-23 12:27:10,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10" (1/1) ... [2018-11-23 12:27:10,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10" (1/1) ... [2018-11-23 12:27:10,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:27:10,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:27:10,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:27:10,421 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:27:10,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/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 [2018-11-23 12:27:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 12:27:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:27:10,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:27:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 12:27:10,473 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 12:27:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:27:10,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:27:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:27:10,474 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:27:11,182 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:27:11,183 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 12:27:11,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:11 BoogieIcfgContainer [2018-11-23 12:27:11,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:27:11,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:27:11,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:27:11,190 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:27:11,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:27:09" (1/3) ... [2018-11-23 12:27:11,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ed6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:27:11, skipping insertion in model container [2018-11-23 12:27:11,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10" (2/3) ... [2018-11-23 12:27:11,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ed6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:27:11, skipping insertion in model container [2018-11-23 12:27:11,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:11" (3/3) ... [2018-11-23 12:27:11,192 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label17_true-unreach-call_false-termination.c [2018-11-23 12:27:11,199 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:27:11,204 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:27:11,214 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:27:11,234 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:27:11,235 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:27:11,235 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:27:11,235 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:27:11,235 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:27:11,235 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:27:11,235 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:27:11,235 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:27:11,235 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:27:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 12:27:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 12:27:11,260 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:27:11,261 INFO L402 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] [2018-11-23 12:27:11,263 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:27:11,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:27:11,268 INFO L82 PathProgramCache]: Analyzing trace with hash -130625471, now seen corresponding path program 1 times [2018-11-23 12:27:11,269 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:27:11,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:27:11,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:11,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:27:11,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:27:11,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:27:11,583 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:27:11,583 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:27:11,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:27:11,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:27:11,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:27:11,597 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-23 12:27:12,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:27:12,186 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2018-11-23 12:27:12,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:27:12,188 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125 [2018-11-23 12:27:12,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:27:12,198 INFO L225 Difference]: With dead ends: 615 [2018-11-23 12:27:12,199 INFO L226 Difference]: Without dead ends: 377 [2018-11-23 12:27:12,203 INFO L631 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 [2018-11-23 12:27:12,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-11-23 12:27:12,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2018-11-23 12:27:12,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 377 states. [2018-11-23 12:27:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 619 transitions. [2018-11-23 12:27:12,253 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 619 transitions. Word has length 125 [2018-11-23 12:27:12,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:27:12,254 INFO L480 AbstractCegarLoop]: Abstraction has 377 states and 619 transitions. [2018-11-23 12:27:12,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:27:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 619 transitions. [2018-11-23 12:27:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 12:27:12,258 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:27:12,258 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:27:12,259 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:27:12,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:27:12,259 INFO L82 PathProgramCache]: Analyzing trace with hash -439764036, now seen corresponding path program 1 times [2018-11-23 12:27:12,259 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:27:12,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:27:12,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:12,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:27:12,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:27:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:27:12,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:27:12,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:27:12,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:27:12,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:27:12,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:27:12,372 INFO L87 Difference]: Start difference. First operand 377 states and 619 transitions. Second operand 6 states. [2018-11-23 12:27:13,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:27:13,100 INFO L93 Difference]: Finished difference Result 1220 states and 2085 transitions. [2018-11-23 12:27:13,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 12:27:13,101 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-11-23 12:27:13,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:27:13,108 INFO L225 Difference]: With dead ends: 1220 [2018-11-23 12:27:13,108 INFO L226 Difference]: Without dead ends: 849 [2018-11-23 12:27:13,110 INFO L631 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 [2018-11-23 12:27:13,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 849 states. [2018-11-23 12:27:13,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 849 to 819. [2018-11-23 12:27:13,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2018-11-23 12:27:13,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 1288 transitions. [2018-11-23 12:27:13,145 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 1288 transitions. Word has length 140 [2018-11-23 12:27:13,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:27:13,145 INFO L480 AbstractCegarLoop]: Abstraction has 819 states and 1288 transitions. [2018-11-23 12:27:13,145 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:27:13,146 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1288 transitions. [2018-11-23 12:27:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 12:27:13,149 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:27:13,149 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:27:13,149 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:27:13,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:27:13,150 INFO L82 PathProgramCache]: Analyzing trace with hash 946157655, now seen corresponding path program 1 times [2018-11-23 12:27:13,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:27:13,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:27:13,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:13,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:27:13,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:13,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:27:13,250 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 12:27:13,251 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:27:13,251 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/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 [2018-11-23 12:27:13,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:27:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:27:13,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:27:13,370 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:27:13,387 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:27:13,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 12:27:13,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 12:27:13,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 12:27:13,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:27:13,389 INFO L87 Difference]: Start difference. First operand 819 states and 1288 transitions. Second operand 9 states. [2018-11-23 12:27:13,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:27:13,897 INFO L93 Difference]: Finished difference Result 1645 states and 2636 transitions. [2018-11-23 12:27:13,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:27:13,898 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 148 [2018-11-23 12:27:13,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:27:13,902 INFO L225 Difference]: With dead ends: 1645 [2018-11-23 12:27:13,902 INFO L226 Difference]: Without dead ends: 832 [2018-11-23 12:27:13,905 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 149 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:27:13,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 832 states. [2018-11-23 12:27:13,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 832 to 799. [2018-11-23 12:27:13,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 799 states. [2018-11-23 12:27:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 799 states and 1228 transitions. [2018-11-23 12:27:13,930 INFO L78 Accepts]: Start accepts. Automaton has 799 states and 1228 transitions. Word has length 148 [2018-11-23 12:27:13,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:27:13,930 INFO L480 AbstractCegarLoop]: Abstraction has 799 states and 1228 transitions. [2018-11-23 12:27:13,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 12:27:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1228 transitions. [2018-11-23 12:27:13,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 12:27:13,934 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:27:13,934 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:27:13,935 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:27:13,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:27:13,935 INFO L82 PathProgramCache]: Analyzing trace with hash -309371863, now seen corresponding path program 1 times [2018-11-23 12:27:13,935 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:27:13,935 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:27:13,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:13,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:27:13,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:27:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:27:14,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:27:14,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:27:14,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:27:14,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:27:14,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:27:14,082 INFO L87 Difference]: Start difference. First operand 799 states and 1228 transitions. Second operand 6 states. [2018-11-23 12:27:14,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:27:14,691 INFO L93 Difference]: Finished difference Result 2475 states and 3957 transitions. [2018-11-23 12:27:14,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:27:14,692 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-11-23 12:27:14,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:27:14,698 INFO L225 Difference]: With dead ends: 2475 [2018-11-23 12:27:14,698 INFO L226 Difference]: Without dead ends: 1682 [2018-11-23 12:27:14,700 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:27:14,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1682 states. [2018-11-23 12:27:14,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1682 to 1645. [2018-11-23 12:27:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1645 states. [2018-11-23 12:27:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1645 states and 2420 transitions. [2018-11-23 12:27:14,729 INFO L78 Accepts]: Start accepts. Automaton has 1645 states and 2420 transitions. Word has length 147 [2018-11-23 12:27:14,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:27:14,729 INFO L480 AbstractCegarLoop]: Abstraction has 1645 states and 2420 transitions. [2018-11-23 12:27:14,729 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:27:14,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2420 transitions. [2018-11-23 12:27:14,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 12:27:14,732 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:27:14,732 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:27:14,733 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:27:14,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:27:14,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1309739855, now seen corresponding path program 1 times [2018-11-23 12:27:14,733 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:27:14,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:27:14,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:14,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:27:14,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:27:14,891 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:27:14,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:27:14,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:27:14,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:27:14,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:27:14,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:27:14,892 INFO L87 Difference]: Start difference. First operand 1645 states and 2420 transitions. Second operand 5 states. [2018-11-23 12:27:15,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:27:15,298 INFO L93 Difference]: Finished difference Result 3171 states and 4646 transitions. [2018-11-23 12:27:15,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:27:15,298 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 151 [2018-11-23 12:27:15,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:27:15,302 INFO L225 Difference]: With dead ends: 3171 [2018-11-23 12:27:15,303 INFO L226 Difference]: Without dead ends: 1385 [2018-11-23 12:27:15,320 INFO L631 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 [2018-11-23 12:27:15,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1385 states. [2018-11-23 12:27:15,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1385 to 1371. [2018-11-23 12:27:15,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1371 states. [2018-11-23 12:27:15,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1371 states and 1939 transitions. [2018-11-23 12:27:15,349 INFO L78 Accepts]: Start accepts. Automaton has 1371 states and 1939 transitions. Word has length 151 [2018-11-23 12:27:15,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:27:15,350 INFO L480 AbstractCegarLoop]: Abstraction has 1371 states and 1939 transitions. [2018-11-23 12:27:15,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:27:15,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1939 transitions. [2018-11-23 12:27:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 12:27:15,353 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:27:15,353 INFO L402 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, 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] [2018-11-23 12:27:15,354 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:27:15,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:27:15,354 INFO L82 PathProgramCache]: Analyzing trace with hash -721842887, now seen corresponding path program 1 times [2018-11-23 12:27:15,354 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:27:15,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:27:15,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:15,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:27:15,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:27:15,456 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:27:15,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:27:15,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:27:15,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:27:15,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:27:15,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:27:15,458 INFO L87 Difference]: Start difference. First operand 1371 states and 1939 transitions. Second operand 6 states. [2018-11-23 12:27:16,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:27:16,149 INFO L93 Difference]: Finished difference Result 3890 states and 5710 transitions. [2018-11-23 12:27:16,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:27:16,149 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2018-11-23 12:27:16,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:27:16,160 INFO L225 Difference]: With dead ends: 3890 [2018-11-23 12:27:16,160 INFO L226 Difference]: Without dead ends: 2525 [2018-11-23 12:27:16,164 INFO L631 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 [2018-11-23 12:27:16,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2525 states. [2018-11-23 12:27:16,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2525 to 2490. [2018-11-23 12:27:16,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2490 states. [2018-11-23 12:27:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2490 states and 3468 transitions. [2018-11-23 12:27:16,217 INFO L78 Accepts]: Start accepts. Automaton has 2490 states and 3468 transitions. Word has length 155 [2018-11-23 12:27:16,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:27:16,218 INFO L480 AbstractCegarLoop]: Abstraction has 2490 states and 3468 transitions. [2018-11-23 12:27:16,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:27:16,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3468 transitions. [2018-11-23 12:27:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 12:27:16,223 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:27:16,224 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 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] [2018-11-23 12:27:16,224 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:27:16,224 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:27:16,224 INFO L82 PathProgramCache]: Analyzing trace with hash -741873858, now seen corresponding path program 1 times [2018-11-23 12:27:16,224 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:27:16,224 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:27:16,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:16,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:27:16,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:27:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:27:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:27:16,311 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:27:16,312 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/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 [2018-11-23 12:27:16,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:27:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:27:16,383 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:27:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 12:27:16,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:27:16,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 12:27:16,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:27:16,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:27:16,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:27:16,471 INFO L87 Difference]: Start difference. First operand 2490 states and 3468 transitions. Second operand 7 states. [2018-11-23 12:27:17,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:27:17,376 INFO L93 Difference]: Finished difference Result 8347 states and 12300 transitions. [2018-11-23 12:27:17,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 12:27:17,377 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 163 [2018-11-23 12:27:17,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:27:17,377 INFO L225 Difference]: With dead ends: 8347 [2018-11-23 12:27:17,377 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:27:17,397 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-23 12:27:17,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:27:17,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:27:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:27:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:27:17,398 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 163 [2018-11-23 12:27:17,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:27:17,398 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:27:17,399 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:27:17,399 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:27:17,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:27:17,403 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:27:17,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:27:17,939 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 49 [2018-11-23 12:27:18,096 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 46 [2018-11-23 12:27:18,208 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 46 [2018-11-23 12:27:18,210 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:27:18,210 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-11-23 12:27:18,210 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:27:18,210 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,210 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,210 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 12:27:18,211 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 12:27:18,212 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 12:27:18,213 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 12:27:18,214 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,215 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 12:27:18,216 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 12:27:18,217 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,218 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,219 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 12:27:18,220 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,221 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,221 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,221 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse8 (= |old(~a17~0)| ~a17~0)) (.cse9 (= |old(~a25~0)| ~a25~0))) (let ((.cse6 (= 9 |old(~a28~0)|)) (.cse3 (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) .cse8 .cse9 (= ~a19~0 |old(~a19~0)|))) (.cse5 (= |old(~a11~0)| |old(~a19~0)|)) (.cse4 (< 8 |old(~a17~0)|)) (.cse7 (= 1 |old(~a25~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse1 (not (= 1 |old(~a19~0)|))) (.cse2 (= 7 |old(~a17~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse3 (< 9 |old(~a28~0)|) .cse5 .cse4) (or .cse0 .cse2 .cse3 .cse6 .cse4) (or .cse0 .cse1 .cse3 .cse6 .cse4 .cse7) (or .cse0 .cse3 .cse5 .cse4 .cse7) (or .cse0 (not (= 7 |old(~a28~0)|)) .cse1 (not (= 1 |old(~a11~0)|)) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse8 (= 1 ~a19~0) .cse9) (not .cse2))))) [2018-11-23 12:27:18,221 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,221 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,221 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,221 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 12:27:18,221 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 12:27:18,221 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 12:27:18,221 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 12:27:18,221 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 12:27:18,221 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 12:27:18,222 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,223 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,224 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,224 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:27:18,224 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 12:27:18,224 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 12:27:18,224 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 12:27:18,224 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 12:27:18,224 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 529) no Hoare annotation was computed. [2018-11-23 12:27:18,224 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 12:27:18,224 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 12:27:18,224 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 12:27:18,225 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:27:18,226 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a28~0 9) (<= ~a17~0 8) (not (= ~a28~0 9))) [2018-11-23 12:27:18,226 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:27:18,226 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:27:18,226 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 9 |old(~a28~0)|) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= |old(~a28~0)| ~a28~0) (= ~a19~0 |old(~a19~0)|)) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-23 12:27:18,226 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 ~a11~0))) (.cse0 (not (= ~a25~0 1))) (.cse3 (= 1 ~a19~0)) (.cse5 (not (= ~a17~0 7))) (.cse2 (<= ~a17~0 8)) (.cse4 (not (= ~a28~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2) (= 1 |old(~a25~0)|) (and (= 7 ~a28~0) .cse3 .cse2) (= |old(~a11~0)| |old(~a19~0)|) (and .cse1 .cse2 (<= ~a28~0 9)) (and .cse0 .cse3 .cse2 .cse4) (= 7 |old(~a17~0)|) (and .cse5 .cse3 .cse2) (= 9 |old(~a28~0)|) (< 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and .cse5 .cse2 .cse4) (< 8 |old(~a17~0)|))) [2018-11-23 12:27:18,226 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 12:27:18,226 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 12:27:18,226 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 ~a11~0))) (.cse0 (not (= ~a25~0 1))) (.cse3 (= 1 ~a19~0)) (.cse5 (not (= ~a17~0 7))) (.cse2 (<= ~a17~0 8)) (.cse4 (not (= ~a28~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2) (= 1 |old(~a25~0)|) (and (= 7 ~a28~0) .cse3 .cse2) (= |old(~a11~0)| |old(~a19~0)|) (and .cse1 .cse2 (<= ~a28~0 9)) (and .cse0 .cse3 .cse2 .cse4) (= 7 |old(~a17~0)|) (and .cse5 .cse3 .cse2) (= 9 |old(~a28~0)|) (< 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and .cse5 .cse2 .cse4) (< 8 |old(~a17~0)|))) [2018-11-23 12:27:18,226 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 12:27:18,226 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 12:27:18,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:27:18 BoogieIcfgContainer [2018-11-23 12:27:18,243 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:27:18,244 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:27:18,244 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:27:18,244 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:27:18,244 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:11" (3/4) ... [2018-11-23 12:27:18,247 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:27:18,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:27:18,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 12:27:18,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:27:18,263 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 12:27:18,264 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:27:18,285 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(1 == a21) || ((!(a25 == 1) && !(a19 == a11)) && a17 <= 8)) || 1 == \old(a25)) || ((7 == a28 && 1 == a19) && a17 <= 8)) || \old(a11) == \old(a19)) || ((!(a19 == a11) && a17 <= 8) && a28 <= 9)) || (((!(a25 == 1) && 1 == a19) && a17 <= 8) && !(a28 == 9))) || 7 == \old(a17)) || ((!(a17 == 7) && 1 == a19) && a17 <= 8)) || 9 == \old(a28)) || 9 < \old(a28)) || !(1 == \old(a19))) || ((!(a17 == 7) && a17 <= 8) && !(a28 == 9))) || 8 < \old(a17) [2018-11-23 12:27:18,354 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e171a253-353c-4452-97d0-d6f8b940bb23/bin-2019/uautomizer/witness.graphml [2018-11-23 12:27:18,354 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:27:18,355 INFO L168 Benchmark]: Toolchain (without parser) took 8437.90 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 341.3 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -245.8 MB). Peak memory consumption was 95.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:27:18,356 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:27:18,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.62 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 920.4 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:27:18,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 920.4 MB in the beginning and 1.1 GB in the end (delta: -209.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:27:18,357 INFO L168 Benchmark]: Boogie Preprocessor took 52.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:27:18,358 INFO L168 Benchmark]: RCFGBuilder took 763.78 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: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:27:18,358 INFO L168 Benchmark]: TraceAbstraction took 7058.46 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 201.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -191.7 MB). Peak memory consumption was 286.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:27:18,358 INFO L168 Benchmark]: Witness Printer took 110.74 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:27:18,360 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.62 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 920.4 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 920.4 MB in the beginning and 1.1 GB in the end (delta: -209.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 763.78 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: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7058.46 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 201.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -191.7 MB). Peak memory consumption was 286.7 MB. Max. memory is 11.5 GB. * Witness Printer took 110.74 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 529]: 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) || ((!(a25 == 1) && !(a19 == a11)) && a17 <= 8)) || 1 == \old(a25)) || ((7 == a28 && 1 == a19) && a17 <= 8)) || \old(a11) == \old(a19)) || ((!(a19 == a11) && a17 <= 8) && a28 <= 9)) || (((!(a25 == 1) && 1 == a19) && a17 <= 8) && !(a28 == 9))) || 7 == \old(a17)) || ((!(a17 == 7) && 1 == a19) && a17 <= 8)) || 9 == \old(a28)) || 9 < \old(a28)) || !(1 == \old(a19))) || ((!(a17 == 7) && a17 <= 8) && !(a28 == 9))) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 6.9s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 754 SDtfs, 5730 SDslu, 909 SDs, 0 SdLazy, 5941 SolverSat, 1276 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 386 GetRequests, 332 SyntacticMatches, 7 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2490occurred 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: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 149 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 90 PreInvPairs, 180 NumberOfFragments, 490 HoareAnnotationTreeSize, 90 FomulaSimplifications, 11600 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3871 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1340 NumberOfCodeBlocks, 1340 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1331 ConstructedInterpolants, 0 QuantifiedInterpolants, 623175 SizeOfPredicates, 2 NumberOfNonLiveVariables, 817 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 205/211 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...