./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/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 ec64944e15cde20ad15af2bd0f0e78efc8184588 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:12:47,273 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:12:47,274 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:12:47,281 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:12:47,282 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:12:47,282 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:12:47,283 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:12:47,284 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:12:47,285 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:12:47,286 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:12:47,287 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:12:47,287 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:12:47,287 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:12:47,288 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:12:47,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:12:47,289 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:12:47,290 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:12:47,291 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:12:47,292 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:12:47,293 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:12:47,294 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:12:47,295 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:12:47,296 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:12:47,297 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:12:47,297 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:12:47,297 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:12:47,298 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:12:47,298 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:12:47,299 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:12:47,299 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:12:47,300 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:12:47,300 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:12:47,300 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:12:47,300 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:12:47,301 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:12:47,302 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:12:47,302 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:12:47,309 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:12:47,309 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:12:47,310 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:12:47,310 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:12:47,311 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:12:47,311 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:12:47,311 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:12:47,311 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:12:47,311 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:12:47,311 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:12:47,312 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:12:47,312 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:12:47,312 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:12:47,312 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:12:47,312 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:12:47,312 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:12:47,312 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:12:47,313 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:12:47,313 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:12:47,313 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:12:47,313 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:12:47,313 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:12:47,313 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:12:47,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:12:47,314 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:12:47,314 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:12:47,314 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:12:47,314 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:12:47,314 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:12:47,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:12:47,315 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_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/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 -> ec64944e15cde20ad15af2bd0f0e78efc8184588 [2018-11-28 12:12:47,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:12:47,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:12:47,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:12:47,349 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:12:47,350 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:12:47,350 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-11-28 12:12:47,387 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/data/fc920312f/d2b0ed8ed3004953a9c27be25277908b/FLAG000c05003 [2018-11-28 12:12:47,820 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:12:47,821 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-11-28 12:12:47,829 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/data/fc920312f/d2b0ed8ed3004953a9c27be25277908b/FLAG000c05003 [2018-11-28 12:12:47,841 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/data/fc920312f/d2b0ed8ed3004953a9c27be25277908b [2018-11-28 12:12:47,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:12:47,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:12:47,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:12:47,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:12:47,848 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:12:47,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:12:47" (1/1) ... [2018-11-28 12:12:47,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5274901a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:47, skipping insertion in model container [2018-11-28 12:12:47,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:12:47" (1/1) ... [2018-11-28 12:12:47,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:12:47,889 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:12:48,103 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:12:48,107 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:12:48,245 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:12:48,255 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:12:48,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:48 WrapperNode [2018-11-28 12:12:48,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:12:48,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:12:48,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:12:48,256 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:12:48,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:48" (1/1) ... [2018-11-28 12:12:48,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:48" (1/1) ... [2018-11-28 12:12:48,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:12:48,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:12:48,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:12:48,279 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:12:48,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:48" (1/1) ... [2018-11-28 12:12:48,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:48" (1/1) ... [2018-11-28 12:12:48,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:48" (1/1) ... [2018-11-28 12:12:48,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:48" (1/1) ... [2018-11-28 12:12:48,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:48" (1/1) ... [2018-11-28 12:12:48,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:48" (1/1) ... [2018-11-28 12:12:48,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:48" (1/1) ... [2018-11-28 12:12:48,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:12:48,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:12:48,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:12:48,325 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:12:48,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/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 [2018-11-28 12:12:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:12:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:12:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 12:12:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 12:12:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:12:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:12:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:12:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:12:49,095 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:12:49,095 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:12:49,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:12:49 BoogieIcfgContainer [2018-11-28 12:12:49,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:12:49,096 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:12:49,097 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:12:49,099 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:12:49,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:12:47" (1/3) ... [2018-11-28 12:12:49,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@df6a34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:12:49, skipping insertion in model container [2018-11-28 12:12:49,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:12:48" (2/3) ... [2018-11-28 12:12:49,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@df6a34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:12:49, skipping insertion in model container [2018-11-28 12:12:49,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:12:49" (3/3) ... [2018-11-28 12:12:49,102 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label26_true-unreach-call_false-termination.c [2018-11-28 12:12:49,110 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:12:49,116 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:12:49,130 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:12:49,156 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:12:49,157 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:12:49,157 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:12:49,157 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:12:49,157 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:12:49,157 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:12:49,157 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:12:49,157 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:12:49,158 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:12:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 12:12:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-28 12:12:49,186 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:49,187 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:12:49,189 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:49,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:49,193 INFO L82 PathProgramCache]: Analyzing trace with hash 2085668238, now seen corresponding path program 1 times [2018-11-28 12:12:49,195 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:49,195 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:49,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:49,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:49,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:49,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:12:49,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:12:49,559 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:12:49,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:12:49,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:12:49,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:12:49,572 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 12:12:50,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:50,104 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2018-11-28 12:12:50,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:12:50,105 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2018-11-28 12:12:50,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:50,117 INFO L225 Difference]: With dead ends: 615 [2018-11-28 12:12:50,117 INFO L226 Difference]: Without dead ends: 317 [2018-11-28 12:12:50,120 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 [2018-11-28 12:12:50,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2018-11-28 12:12:50,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 317. [2018-11-28 12:12:50,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-11-28 12:12:50,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 478 transitions. [2018-11-28 12:12:50,160 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 478 transitions. Word has length 142 [2018-11-28 12:12:50,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:50,161 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 478 transitions. [2018-11-28 12:12:50,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:12:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 478 transitions. [2018-11-28 12:12:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-28 12:12:50,165 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:50,165 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:12:50,166 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:50,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:50,166 INFO L82 PathProgramCache]: Analyzing trace with hash -2119639181, now seen corresponding path program 1 times [2018-11-28 12:12:50,167 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:50,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:50,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:50,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:50,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:50,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:50,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:12:50,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:12:50,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:12:50,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:12:50,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:12:50,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:12:50,286 INFO L87 Difference]: Start difference. First operand 317 states and 478 transitions. Second operand 6 states. [2018-11-28 12:12:50,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:50,857 INFO L93 Difference]: Finished difference Result 962 states and 1500 transitions. [2018-11-28 12:12:50,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 12:12:50,857 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 157 [2018-11-28 12:12:50,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:50,862 INFO L225 Difference]: With dead ends: 962 [2018-11-28 12:12:50,862 INFO L226 Difference]: Without dead ends: 651 [2018-11-28 12:12:50,863 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 [2018-11-28 12:12:50,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2018-11-28 12:12:50,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 625. [2018-11-28 12:12:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-11-28 12:12:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 924 transitions. [2018-11-28 12:12:50,892 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 924 transitions. Word has length 157 [2018-11-28 12:12:50,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:50,893 INFO L480 AbstractCegarLoop]: Abstraction has 625 states and 924 transitions. [2018-11-28 12:12:50,893 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:12:50,893 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 924 transitions. [2018-11-28 12:12:50,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-28 12:12:50,897 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:50,897 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:12:50,897 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:50,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:50,897 INFO L82 PathProgramCache]: Analyzing trace with hash 105434168, now seen corresponding path program 1 times [2018-11-28 12:12:50,898 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:50,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:50,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:50,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:50,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-28 12:12:50,990 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:12:50,990 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/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 [2018-11-28 12:12:50,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:51,071 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:12:51,142 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:12:51,166 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:12:51,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 12:12:51,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:12:51,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:12:51,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:12:51,168 INFO L87 Difference]: Start difference. First operand 625 states and 924 transitions. Second operand 9 states. [2018-11-28 12:12:51,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:51,527 INFO L93 Difference]: Finished difference Result 1255 states and 1904 transitions. [2018-11-28 12:12:51,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 12:12:51,528 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 165 [2018-11-28 12:12:51,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:51,531 INFO L225 Difference]: With dead ends: 1255 [2018-11-28 12:12:51,531 INFO L226 Difference]: Without dead ends: 636 [2018-11-28 12:12:51,532 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 166 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-28 12:12:51,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2018-11-28 12:12:51,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 310. [2018-11-28 12:12:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-11-28 12:12:51,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 437 transitions. [2018-11-28 12:12:51,553 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 437 transitions. Word has length 165 [2018-11-28 12:12:51,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:51,553 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 437 transitions. [2018-11-28 12:12:51,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:12:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 437 transitions. [2018-11-28 12:12:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-28 12:12:51,555 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:51,555 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:12:51,556 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:51,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:51,556 INFO L82 PathProgramCache]: Analyzing trace with hash 1005880998, now seen corresponding path program 1 times [2018-11-28 12:12:51,556 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:51,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:51,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:51,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:51,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:12:51,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:12:51,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:12:51,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:12:51,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:12:51,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:12:51,665 INFO L87 Difference]: Start difference. First operand 310 states and 437 transitions. Second operand 6 states. [2018-11-28 12:12:52,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:52,101 INFO L93 Difference]: Finished difference Result 925 states and 1330 transitions. [2018-11-28 12:12:52,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:12:52,104 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-11-28 12:12:52,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:52,106 INFO L225 Difference]: With dead ends: 925 [2018-11-28 12:12:52,106 INFO L226 Difference]: Without dead ends: 621 [2018-11-28 12:12:52,107 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 [2018-11-28 12:12:52,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2018-11-28 12:12:52,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 612. [2018-11-28 12:12:52,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-28 12:12:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 843 transitions. [2018-11-28 12:12:52,125 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 843 transitions. Word has length 164 [2018-11-28 12:12:52,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:52,125 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 843 transitions. [2018-11-28 12:12:52,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:12:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 843 transitions. [2018-11-28 12:12:52,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-28 12:12:52,127 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:52,128 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:12:52,128 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:52,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:52,128 INFO L82 PathProgramCache]: Analyzing trace with hash -315093218, now seen corresponding path program 1 times [2018-11-28 12:12:52,128 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:52,128 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:52,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:52,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:52,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:12:52,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:12:52,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 12:12:52,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 12:12:52,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 12:12:52,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 12:12:52,288 INFO L87 Difference]: Start difference. First operand 612 states and 843 transitions. Second operand 5 states. [2018-11-28 12:12:52,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:52,754 INFO L93 Difference]: Finished difference Result 1304 states and 1837 transitions. [2018-11-28 12:12:52,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:12:52,754 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 168 [2018-11-28 12:12:52,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:52,757 INFO L225 Difference]: With dead ends: 1304 [2018-11-28 12:12:52,757 INFO L226 Difference]: Without dead ends: 612 [2018-11-28 12:12:52,758 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 [2018-11-28 12:12:52,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-11-28 12:12:52,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-11-28 12:12:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-28 12:12:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 827 transitions. [2018-11-28 12:12:52,775 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 827 transitions. Word has length 168 [2018-11-28 12:12:52,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:52,776 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 827 transitions. [2018-11-28 12:12:52,776 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 12:12:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 827 transitions. [2018-11-28 12:12:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-28 12:12:52,778 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:52,778 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:12:52,779 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:52,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:52,779 INFO L82 PathProgramCache]: Analyzing trace with hash -1675976127, now seen corresponding path program 1 times [2018-11-28 12:12:52,779 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:52,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:52,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:52,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:52,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:52,834 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:12:52,834 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:12:52,834 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/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 [2018-11-28 12:12:52,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:52,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:12:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:12:52,975 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:12:52,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 12:12:52,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:12:52,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:12:52,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:12:52,976 INFO L87 Difference]: Start difference. First operand 612 states and 827 transitions. Second operand 9 states. [2018-11-28 12:12:53,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:53,954 INFO L93 Difference]: Finished difference Result 2238 states and 3537 transitions. [2018-11-28 12:12:53,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 12:12:53,954 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 172 [2018-11-28 12:12:53,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:53,963 INFO L225 Difference]: With dead ends: 2238 [2018-11-28 12:12:53,963 INFO L226 Difference]: Without dead ends: 1632 [2018-11-28 12:12:53,966 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-28 12:12:53,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1632 states. [2018-11-28 12:12:54,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1632 to 1430. [2018-11-28 12:12:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1430 states. [2018-11-28 12:12:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 1963 transitions. [2018-11-28 12:12:54,023 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 1963 transitions. Word has length 172 [2018-11-28 12:12:54,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:54,023 INFO L480 AbstractCegarLoop]: Abstraction has 1430 states and 1963 transitions. [2018-11-28 12:12:54,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:12:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1963 transitions. [2018-11-28 12:12:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-28 12:12:54,030 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:54,030 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:12:54,030 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:54,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:54,030 INFO L82 PathProgramCache]: Analyzing trace with hash -393389681, now seen corresponding path program 1 times [2018-11-28 12:12:54,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:54,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:54,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:54,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:54,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:54,164 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:12:54,164 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:12:54,164 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:12:54,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:54,232 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:12:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 12:12:54,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:12:54,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 8 [2018-11-28 12:12:54,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:12:54,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:12:54,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:12:54,294 INFO L87 Difference]: Start difference. First operand 1430 states and 1963 transitions. Second operand 8 states. [2018-11-28 12:12:55,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:55,393 INFO L93 Difference]: Finished difference Result 5730 states and 9202 transitions. [2018-11-28 12:12:55,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 12:12:55,394 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 177 [2018-11-28 12:12:55,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:55,409 INFO L225 Difference]: With dead ends: 5730 [2018-11-28 12:12:55,409 INFO L226 Difference]: Without dead ends: 4306 [2018-11-28 12:12:55,414 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 186 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-28 12:12:55,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4306 states. [2018-11-28 12:12:55,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4306 to 3824. [2018-11-28 12:12:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3824 states. [2018-11-28 12:12:55,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3824 states and 5624 transitions. [2018-11-28 12:12:55,518 INFO L78 Accepts]: Start accepts. Automaton has 3824 states and 5624 transitions. Word has length 177 [2018-11-28 12:12:55,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:55,519 INFO L480 AbstractCegarLoop]: Abstraction has 3824 states and 5624 transitions. [2018-11-28 12:12:55,519 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:12:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 5624 transitions. [2018-11-28 12:12:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-28 12:12:55,533 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:55,534 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-11-28 12:12:55,534 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:55,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:55,534 INFO L82 PathProgramCache]: Analyzing trace with hash -653763739, now seen corresponding path program 1 times [2018-11-28 12:12:55,534 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:55,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:55,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:55,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:55,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 83 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 12:12:55,612 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:12:55,612 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:12:55,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:55,662 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:12:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-28 12:12:55,721 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:12:55,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 12:12:55,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:12:55,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:12:55,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:12:55,723 INFO L87 Difference]: Start difference. First operand 3824 states and 5624 transitions. Second operand 9 states. [2018-11-28 12:12:56,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:56,396 INFO L93 Difference]: Finished difference Result 8156 states and 12188 transitions. [2018-11-28 12:12:56,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-28 12:12:56,396 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 233 [2018-11-28 12:12:56,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:56,409 INFO L225 Difference]: With dead ends: 8156 [2018-11-28 12:12:56,409 INFO L226 Difference]: Without dead ends: 4482 [2018-11-28 12:12:56,419 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 243 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2018-11-28 12:12:56,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4482 states. [2018-11-28 12:12:56,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4482 to 3994. [2018-11-28 12:12:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3994 states. [2018-11-28 12:12:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 5468 transitions. [2018-11-28 12:12:56,513 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 5468 transitions. Word has length 233 [2018-11-28 12:12:56,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:56,513 INFO L480 AbstractCegarLoop]: Abstraction has 3994 states and 5468 transitions. [2018-11-28 12:12:56,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:12:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 5468 transitions. [2018-11-28 12:12:56,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-28 12:12:56,527 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:12:56,527 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-11-28 12:12:56,528 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:12:56,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:12:56,528 INFO L82 PathProgramCache]: Analyzing trace with hash 513470865, now seen corresponding path program 1 times [2018-11-28 12:12:56,528 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:12:56,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:12:56,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:56,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:56,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:12:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:56,603 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:12:56,603 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:12:56,603 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:12:56,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:12:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:12:56,657 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:12:56,707 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-28 12:12:56,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:12:56,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 12:12:56,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:12:56,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:12:56,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:12:56,724 INFO L87 Difference]: Start difference. First operand 3994 states and 5468 transitions. Second operand 9 states. [2018-11-28 12:12:57,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:12:57,675 INFO L93 Difference]: Finished difference Result 7583 states and 10401 transitions. [2018-11-28 12:12:57,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-28 12:12:57,676 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 243 [2018-11-28 12:12:57,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:12:57,676 INFO L225 Difference]: With dead ends: 7583 [2018-11-28 12:12:57,676 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:12:57,698 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=135, Invalid=417, Unknown=0, NotChecked=0, Total=552 [2018-11-28 12:12:57,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:12:57,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:12:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:12:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:12:57,699 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 243 [2018-11-28 12:12:57,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:12:57,699 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:12:57,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:12:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:12:57,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:12:57,703 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:12:57,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:57,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:57,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:57,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:57,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:57,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:57,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:57,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:57,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:57,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:57,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:57,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,097 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 92 [2018-11-28 12:12:58,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:12:58,262 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 92 [2018-11-28 12:12:59,337 WARN L180 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 72 [2018-11-28 12:12:59,912 WARN L180 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 58 [2018-11-28 12:13:00,211 WARN L180 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 58 [2018-11-28 12:13:00,213 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:13:00,213 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)|)) [2018-11-28 12:13:00,213 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:13:00,213 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,213 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,213 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 12:13:00,214 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 12:13:00,215 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 12:13:00,216 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 12:13:00,216 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 12:13:00,216 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 12:13:00,216 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 12:13:00,216 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 12:13:00,216 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 12:13:00,216 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 12:13:00,216 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,216 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,216 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,217 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 12:13:00,218 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 12:13:00,219 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 12:13:00,220 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,221 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,222 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,222 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 12:13:00,222 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 12:13:00,222 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 12:13:00,222 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 12:13:00,222 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 12:13:00,222 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 12:13:00,222 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 12:13:00,222 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 12:13:00,223 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 12:13:00,224 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 12:13:00,224 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 12:13:00,224 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 12:13:00,224 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 12:13:00,224 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 12:13:00,224 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 12:13:00,224 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,224 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,224 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,224 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse0 (not (= 1 ~a21~0))) (.cse17 (= 9 |old(~a28~0)|)) (.cse15 (= 7 |old(~a17~0)|)) (.cse1 (< 8 |old(~a17~0)|)) (.cse16 (= 1 |old(~a11~0)|))) (let ((.cse9 (= 1 |old(~a25~0)|)) (.cse2 (not (= 1 |old(~a19~0)|))) (.cse8 (not .cse16)) (.cse6 (= 1 ~a11~0)) (.cse11 (or .cse15 .cse1)) (.cse12 (< 0 |old(~a19~0)|)) (.cse5 (= |old(~a28~0)| ~a28~0)) (.cse10 (= ~a11~0 |old(~a11~0)|)) (.cse3 (= |old(~a17~0)| ~a17~0)) (.cse14 (= 9 ~a28~0)) (.cse4 (= |old(~a25~0)| ~a25~0)) (.cse7 (= ~a19~0 |old(~a19~0)|)) (.cse13 (or .cse0 .cse1 (not .cse17)))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5 .cse6 .cse7) .cse8 .cse9) (or (< 7 |old(~a28~0)|) (and (and .cse5 .cse10 .cse3 .cse4) .cse7) (or .cse0 .cse11 .cse12)) (or .cse0 .cse1 .cse12 .cse8 (and .cse5 .cse6 .cse3 .cse4 .cse7) .cse9) (or .cse0 .cse2 (and .cse10 .cse3 .cse4 .cse5 .cse7) .cse11) (or (or .cse13 .cse12) .cse8 (and .cse6 (and .cse3 .cse14 .cse4) .cse7)) (or .cse0 (not (= 7 |old(~a28~0)|)) .cse2 .cse8 (and (= 7 ~a28~0) .cse6 (= 7 ~a17~0) (= 1 ~a19~0) .cse4) (not .cse15)) (or .cse0 .cse16 .cse17 .cse11 .cse12 (and .cse5 .cse10 .cse3 .cse4 .cse7)) (or (and (and .cse10 .cse3 .cse14 .cse4) .cse7) (or (not (= |old(~a19~0)| 1)) .cse13))))) [2018-11-28 12:13:00,224 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,225 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 12:13:00,226 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 12:13:00,227 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:13:00,228 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= ~a19~0 1) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8)) [2018-11-28 12:13:00,228 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:13:00,229 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:13:00,229 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (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)|)) (= 1 |old(~a25~0)|)) [2018-11-28 12:13:00,229 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (<= ~a19~0 0)) (.cse1 (not (= ~a25~0 1))) (.cse2 (= 1 ~a11~0)) (.cse5 (not (= ~a17~0 7))) (.cse4 (= ~a11~0 |old(~a11~0)|)) (.cse7 (= ~a19~0 1)) (.cse6 (= 9 ~a28~0)) (.cse3 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3) (= 1 |old(~a25~0)|) (and .cse0 .cse4 .cse5 .cse3 (not (= ~a28~0 9))) (and (= 7 ~a28~0) .cse2 (= 1 ~a19~0) .cse3) (= |old(~a11~0)| |old(~a19~0)|) (and .cse2 (and (= |old(~a19~0)| ~a19~0) .cse6 .cse3)) (and (<= ~a28~0 7) .cse2 (and .cse0 .cse5 .cse3)) (and (and .cse0 .cse6 .cse3) .cse2) (= 7 |old(~a17~0)|) (and .cse5 .cse2 .cse7 .cse3) (and .cse1 .cse2 .cse7 .cse3) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (and .cse4 .cse5 .cse7 .cse3) (and .cse4 .cse7 (and .cse6 .cse3)))) [2018-11-28 12:13:00,229 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 12:13:00,229 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 12:13:00,229 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (<= ~a19~0 0)) (.cse1 (not (= ~a25~0 1))) (.cse2 (= 1 ~a11~0)) (.cse5 (not (= ~a17~0 7))) (.cse4 (= ~a11~0 |old(~a11~0)|)) (.cse7 (= ~a19~0 1)) (.cse6 (= 9 ~a28~0)) (.cse3 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3) (= 1 |old(~a25~0)|) (and .cse0 .cse4 .cse5 .cse3 (not (= ~a28~0 9))) (and (= 7 ~a28~0) .cse2 (= 1 ~a19~0) .cse3) (= |old(~a11~0)| |old(~a19~0)|) (and .cse2 (and (= |old(~a19~0)| ~a19~0) .cse6 .cse3)) (and (<= ~a28~0 7) .cse2 (and .cse0 .cse5 .cse3)) (and (and .cse0 .cse6 .cse3) .cse2) (= 7 |old(~a17~0)|) (and .cse5 .cse2 .cse7 .cse3) (and .cse1 .cse2 .cse7 .cse3) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (and .cse4 .cse5 .cse7 .cse3) (and .cse4 .cse7 (and .cse6 .cse3)))) [2018-11-28 12:13:00,229 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 12:13:00,229 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 12:13:00,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:13:00 BoogieIcfgContainer [2018-11-28 12:13:00,245 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:13:00,245 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:13:00,245 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:13:00,245 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:13:00,246 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:12:49" (3/4) ... [2018-11-28 12:13:00,252 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:13:00,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:13:00,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 12:13:00,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:13:00,268 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 12:13:00,269 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 12:13:00,288 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(1 == a21) || 7 < \old(a28)) || (((a19 <= 0 && !(a25 == 1)) && 1 == a11) && a17 <= 8)) || 1 == \old(a25)) || ((((a19 <= 0 && a11 == \old(a11)) && !(a17 == 7)) && a17 <= 8) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || \old(a11) == \old(a19)) || (1 == a11 && (\old(a19) == a19 && 9 == a28) && a17 <= 8)) || ((a28 <= 7 && 1 == a11) && (a19 <= 0 && !(a17 == 7)) && a17 <= 8)) || (((a19 <= 0 && 9 == a28) && a17 <= 8) && 1 == a11)) || 7 == \old(a17)) || (((!(a17 == 7) && 1 == a11) && a19 == 1) && a17 <= 8)) || (((!(a25 == 1) && 1 == a11) && a19 == 1) && a17 <= 8)) || !(1 == \old(a19))) || 8 < \old(a17)) || (((a11 == \old(a11) && !(a17 == 7)) && a19 == 1) && a17 <= 8)) || ((a11 == \old(a11) && a19 == 1) && 9 == a28 && a17 <= 8) [2018-11-28 12:13:00,351 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bd06f5dd-5983-458f-97cb-8b0efbfaedc7/bin-2019/uautomizer/witness.graphml [2018-11-28 12:13:00,351 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:13:00,352 INFO L168 Benchmark]: Toolchain (without parser) took 12508.05 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 514.9 MB). Free memory was 945.3 MB in the beginning and 1.3 GB in the end (delta: -339.1 MB). Peak memory consumption was 175.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:13:00,352 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:13:00,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 945.3 MB in the beginning and 1.2 GB in the end (delta: -210.4 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-28 12:13:00,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:13:00,353 INFO L168 Benchmark]: Boogie Preprocessor took 45.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:13:00,353 INFO L168 Benchmark]: RCFGBuilder took 771.01 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: 102.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:13:00,353 INFO L168 Benchmark]: TraceAbstraction took 11148.55 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 346.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -251.5 MB). Peak memory consumption was 561.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:13:00,353 INFO L168 Benchmark]: Witness Printer took 105.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:13:00,357 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 411.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 945.3 MB in the beginning and 1.2 GB in the end (delta: -210.4 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 771.01 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: 102.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11148.55 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 346.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -251.5 MB). Peak memory consumption was 561.9 MB. Max. memory is 11.5 GB. * Witness Printer took 105.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: 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) || 7 < \old(a28)) || (((a19 <= 0 && !(a25 == 1)) && 1 == a11) && a17 <= 8)) || 1 == \old(a25)) || ((((a19 <= 0 && a11 == \old(a11)) && !(a17 == 7)) && a17 <= 8) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || \old(a11) == \old(a19)) || (1 == a11 && (\old(a19) == a19 && 9 == a28) && a17 <= 8)) || ((a28 <= 7 && 1 == a11) && (a19 <= 0 && !(a17 == 7)) && a17 <= 8)) || (((a19 <= 0 && 9 == a28) && a17 <= 8) && 1 == a11)) || 7 == \old(a17)) || (((!(a17 == 7) && 1 == a11) && a19 == 1) && a17 <= 8)) || (((!(a25 == 1) && 1 == a11) && a19 == 1) && a17 <= 8)) || !(1 == \old(a19))) || 8 < \old(a17)) || (((a11 == \old(a11) && !(a17 == 7)) && a19 == 1) && a17 <= 8)) || ((a11 == \old(a11) && a19 == 1) && 9 == a28 && a17 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 11.0s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 6.1s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 487 SDtfs, 7799 SDslu, 728 SDs, 0 SdLazy, 9551 SolverSat, 1515 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1140 GetRequests, 1035 SyntacticMatches, 8 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 247 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3994occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 1533 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 280 PreInvPairs, 420 NumberOfFragments, 727 HoareAnnotationTreeSize, 280 FomulaSimplifications, 76092 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4866 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 2611 NumberOfCodeBlocks, 2611 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2597 ConstructedInterpolants, 0 QuantifiedInterpolants, 1175881 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2261 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 664/708 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...