./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/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 f62f741adbdba1c7d3ba2934cab2580f9873746f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:00:50,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:00:50,253 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:00:50,260 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:00:50,260 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:00:50,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:00:50,261 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:00:50,262 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:00:50,263 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:00:50,264 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:00:50,265 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:00:50,265 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:00:50,265 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:00:50,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:00:50,267 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:00:50,267 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:00:50,268 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:00:50,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:00:50,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:00:50,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:00:50,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:00:50,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:00:50,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:00:50,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:00:50,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:00:50,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:00:50,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:00:50,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:00:50,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:00:50,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:00:50,277 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:00:50,278 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:00:50,278 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:00:50,278 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:00:50,279 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:00:50,279 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:00:50,280 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 15:00:50,286 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:00:50,286 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:00:50,287 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:00:50,287 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:00:50,287 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:00:50,287 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:00:50,288 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 15:00:50,288 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:00:50,288 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:00:50,288 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:00:50,288 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:00:50,288 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:00:50,288 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:00:50,289 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:00:50,289 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:00:50,289 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:00:50,289 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:00:50,289 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:00:50,289 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:00:50,289 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:00:50,290 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:00:50,290 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:00:50,290 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:00:50,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:00:50,290 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:00:50,290 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:00:50,290 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:00:50,290 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 15:00:50,291 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:00:50,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:00:50,291 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_afa1207c-c03a-40be-a4b9-6b561481eede/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 -> f62f741adbdba1c7d3ba2934cab2580f9873746f [2018-11-23 15:00:50,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:00:50,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:00:50,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:00:50,329 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:00:50,329 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:00:50,329 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-11-23 15:00:50,370 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/data/39314a16e/0c802134b1714b4e988345fa07a4ca80/FLAGa76b65696 [2018-11-23 15:00:50,847 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:00:50,847 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-11-23 15:00:50,859 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/data/39314a16e/0c802134b1714b4e988345fa07a4ca80/FLAGa76b65696 [2018-11-23 15:00:51,348 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/data/39314a16e/0c802134b1714b4e988345fa07a4ca80 [2018-11-23 15:00:51,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:00:51,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:00:51,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:00:51,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:00:51,355 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:00:51,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:51" (1/1) ... [2018-11-23 15:00:51,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f004d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51, skipping insertion in model container [2018-11-23 15:00:51,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:51" (1/1) ... [2018-11-23 15:00:51,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:00:51,408 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:00:51,724 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:00:51,727 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:00:51,844 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:00:51,857 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:00:51,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51 WrapperNode [2018-11-23 15:00:51,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:00:51,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:00:51,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:00:51,858 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:00:51,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51" (1/1) ... [2018-11-23 15:00:51,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51" (1/1) ... [2018-11-23 15:00:51,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:00:51,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:00:51,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:00:51,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:00:51,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51" (1/1) ... [2018-11-23 15:00:51,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51" (1/1) ... [2018-11-23 15:00:51,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51" (1/1) ... [2018-11-23 15:00:51,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51" (1/1) ... [2018-11-23 15:00:51,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51" (1/1) ... [2018-11-23 15:00:51,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51" (1/1) ... [2018-11-23 15:00:52,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51" (1/1) ... [2018-11-23 15:00:52,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:00:52,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:00:52,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:00:52,010 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:00:52,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:00:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 15:00:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 15:00:52,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 15:00:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 15:00:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 15:00:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:00:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:00:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 15:00:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 15:00:53,279 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:00:53,279 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 15:00:53,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:53 BoogieIcfgContainer [2018-11-23 15:00:53,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:00:53,280 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:00:53,280 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:00:53,282 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:00:53,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:00:51" (1/3) ... [2018-11-23 15:00:53,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5900ea1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:00:53, skipping insertion in model container [2018-11-23 15:00:53,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:51" (2/3) ... [2018-11-23 15:00:53,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5900ea1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:00:53, skipping insertion in model container [2018-11-23 15:00:53,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:53" (3/3) ... [2018-11-23 15:00:53,285 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label09_true-unreach-call.c [2018-11-23 15:00:53,291 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:00:53,296 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 15:00:53,306 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 15:00:53,328 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 15:00:53,329 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:00:53,329 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:00:53,329 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:00:53,330 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:00:53,330 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:00:53,330 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:00:53,330 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:00:53,330 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:00:53,349 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-23 15:00:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 15:00:53,355 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:00:53,356 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] [2018-11-23 15:00:53,358 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:00:53,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:00:53,362 INFO L82 PathProgramCache]: Analyzing trace with hash -869319573, now seen corresponding path program 1 times [2018-11-23 15:00:53,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:00:53,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:00:53,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:00:53,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:00:53,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:00:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:00:53,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:00:53,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:00:53,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:00:53,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:00:53,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:00:53,639 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-23 15:00:54,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:00:54,712 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-11-23 15:00:54,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:00:54,713 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 72 [2018-11-23 15:00:54,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:00:54,726 INFO L225 Difference]: With dead ends: 981 [2018-11-23 15:00:54,726 INFO L226 Difference]: Without dead ends: 683 [2018-11-23 15:00:54,731 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:00:54,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2018-11-23 15:00:54,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 683. [2018-11-23 15:00:54,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-11-23 15:00:54,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1043 transitions. [2018-11-23 15:00:54,789 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1043 transitions. Word has length 72 [2018-11-23 15:00:54,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:00:54,790 INFO L480 AbstractCegarLoop]: Abstraction has 683 states and 1043 transitions. [2018-11-23 15:00:54,790 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:00:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1043 transitions. [2018-11-23 15:00:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 15:00:54,794 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:00:54,794 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 15:00:54,795 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:00:54,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:00:54,795 INFO L82 PathProgramCache]: Analyzing trace with hash -1437675110, now seen corresponding path program 1 times [2018-11-23 15:00:54,795 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:00:54,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:00:54,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:00:54,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:00:54,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:00:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:00:54,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:00:54,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:00:54,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:00:54,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:00:54,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:00:54,960 INFO L87 Difference]: Start difference. First operand 683 states and 1043 transitions. Second operand 6 states. [2018-11-23 15:00:56,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:00:56,568 INFO L93 Difference]: Finished difference Result 2329 states and 3726 transitions. [2018-11-23 15:00:56,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:00:56,570 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2018-11-23 15:00:56,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:00:56,581 INFO L225 Difference]: With dead ends: 2329 [2018-11-23 15:00:56,581 INFO L226 Difference]: Without dead ends: 1652 [2018-11-23 15:00:56,585 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-23 15:00:56,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1652 states. [2018-11-23 15:00:56,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1652 to 1636. [2018-11-23 15:00:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1636 states. [2018-11-23 15:00:56,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1636 states and 2350 transitions. [2018-11-23 15:00:56,639 INFO L78 Accepts]: Start accepts. Automaton has 1636 states and 2350 transitions. Word has length 152 [2018-11-23 15:00:56,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:00:56,640 INFO L480 AbstractCegarLoop]: Abstraction has 1636 states and 2350 transitions. [2018-11-23 15:00:56,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:00:56,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2350 transitions. [2018-11-23 15:00:56,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 15:00:56,645 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:00:56,645 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 15:00:56,645 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:00:56,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:00:56,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1147537460, now seen corresponding path program 1 times [2018-11-23 15:00:56,646 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:00:56,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:00:56,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:00:56,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:00:56,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:00:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:56,855 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 60 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:00:56,855 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:00:56,856 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:00:56,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:00:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:56,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:00:56,976 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:00:56,993 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:00:56,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-23 15:00:56,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 15:00:56,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 15:00:56,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:00:56,994 INFO L87 Difference]: Start difference. First operand 1636 states and 2350 transitions. Second operand 9 states. [2018-11-23 15:01:00,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:00,761 INFO L93 Difference]: Finished difference Result 10035 states and 16187 transitions. [2018-11-23 15:01:00,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 15:01:00,762 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 203 [2018-11-23 15:01:00,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:00,804 INFO L225 Difference]: With dead ends: 10035 [2018-11-23 15:01:00,804 INFO L226 Difference]: Without dead ends: 8405 [2018-11-23 15:01:00,832 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=491, Unknown=0, NotChecked=0, Total=650 [2018-11-23 15:01:00,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8405 states. [2018-11-23 15:01:00,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8405 to 8374. [2018-11-23 15:01:00,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8374 states. [2018-11-23 15:01:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8374 states to 8374 states and 11485 transitions. [2018-11-23 15:01:01,024 INFO L78 Accepts]: Start accepts. Automaton has 8374 states and 11485 transitions. Word has length 203 [2018-11-23 15:01:01,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:01,025 INFO L480 AbstractCegarLoop]: Abstraction has 8374 states and 11485 transitions. [2018-11-23 15:01:01,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 15:01:01,025 INFO L276 IsEmpty]: Start isEmpty. Operand 8374 states and 11485 transitions. [2018-11-23 15:01:01,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 15:01:01,037 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:01,037 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 15:01:01,037 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:01,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:01,038 INFO L82 PathProgramCache]: Analyzing trace with hash 331775261, now seen corresponding path program 1 times [2018-11-23 15:01:01,038 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:01:01,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:01:01,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:01,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:01,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 130 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:01:01,201 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:01,201 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:01:01,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:01,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:01:01,437 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 15:01:01,462 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:01:01,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-23 15:01:01,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 15:01:01,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 15:01:01,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:01:01,463 INFO L87 Difference]: Start difference. First operand 8374 states and 11485 transitions. Second operand 9 states. [2018-11-23 15:01:02,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:02,987 INFO L93 Difference]: Finished difference Result 22126 states and 32700 transitions. [2018-11-23 15:01:02,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 15:01:02,988 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 238 [2018-11-23 15:01:02,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:03,048 INFO L225 Difference]: With dead ends: 22126 [2018-11-23 15:01:03,048 INFO L226 Difference]: Without dead ends: 14135 [2018-11-23 15:01:03,087 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 243 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-23 15:01:03,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14135 states. [2018-11-23 15:01:03,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14135 to 13615. [2018-11-23 15:01:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13615 states. [2018-11-23 15:01:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13615 states to 13615 states and 18961 transitions. [2018-11-23 15:01:03,448 INFO L78 Accepts]: Start accepts. Automaton has 13615 states and 18961 transitions. Word has length 238 [2018-11-23 15:01:03,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:03,448 INFO L480 AbstractCegarLoop]: Abstraction has 13615 states and 18961 transitions. [2018-11-23 15:01:03,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 15:01:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 13615 states and 18961 transitions. [2018-11-23 15:01:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 15:01:03,464 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:03,464 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 15:01:03,464 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:03,464 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:03,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1251397776, now seen corresponding path program 1 times [2018-11-23 15:01:03,465 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:01:03,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:01:03,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:03,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:03,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:03,589 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:01:03,590 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:01:03,590 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:01:03,590 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:01:03,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:01:03,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:01:03,591 INFO L87 Difference]: Start difference. First operand 13615 states and 18961 transitions. Second operand 4 states. [2018-11-23 15:01:04,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:04,596 INFO L93 Difference]: Finished difference Result 29344 states and 40160 transitions. [2018-11-23 15:01:04,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:01:04,597 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 239 [2018-11-23 15:01:04,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:04,631 INFO L225 Difference]: With dead ends: 29344 [2018-11-23 15:01:04,631 INFO L226 Difference]: Without dead ends: 15923 [2018-11-23 15:01:04,659 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:01:04,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15923 states. [2018-11-23 15:01:04,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15923 to 15321. [2018-11-23 15:01:04,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15321 states. [2018-11-23 15:01:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15321 states to 15321 states and 19809 transitions. [2018-11-23 15:01:04,907 INFO L78 Accepts]: Start accepts. Automaton has 15321 states and 19809 transitions. Word has length 239 [2018-11-23 15:01:04,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:04,907 INFO L480 AbstractCegarLoop]: Abstraction has 15321 states and 19809 transitions. [2018-11-23 15:01:04,907 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:01:04,907 INFO L276 IsEmpty]: Start isEmpty. Operand 15321 states and 19809 transitions. [2018-11-23 15:01:04,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-23 15:01:04,918 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:04,918 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:01:04,918 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:04,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:04,919 INFO L82 PathProgramCache]: Analyzing trace with hash -1992228476, now seen corresponding path program 1 times [2018-11-23 15:01:04,919 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:01:04,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:01:04,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:04,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:04,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 15:01:05,206 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:05,206 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/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 [2018-11-23 15:01:05,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:05,322 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:01:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 209 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:01:05,411 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:01:05,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-11-23 15:01:05,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 15:01:05,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 15:01:05,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-11-23 15:01:05,412 INFO L87 Difference]: Start difference. First operand 15321 states and 19809 transitions. Second operand 12 states. [2018-11-23 15:01:12,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:12,176 INFO L93 Difference]: Finished difference Result 42839 states and 59043 transitions. [2018-11-23 15:01:12,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-11-23 15:01:12,176 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 284 [2018-11-23 15:01:12,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:12,249 INFO L225 Difference]: With dead ends: 42839 [2018-11-23 15:01:12,250 INFO L226 Difference]: Without dead ends: 26817 [2018-11-23 15:01:12,282 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 309 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1543 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=673, Invalid=4019, Unknown=0, NotChecked=0, Total=4692 [2018-11-23 15:01:12,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26817 states. [2018-11-23 15:01:12,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26817 to 24846. [2018-11-23 15:01:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24846 states. [2018-11-23 15:01:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24846 states to 24846 states and 32026 transitions. [2018-11-23 15:01:12,698 INFO L78 Accepts]: Start accepts. Automaton has 24846 states and 32026 transitions. Word has length 284 [2018-11-23 15:01:12,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:12,699 INFO L480 AbstractCegarLoop]: Abstraction has 24846 states and 32026 transitions. [2018-11-23 15:01:12,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 15:01:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 24846 states and 32026 transitions. [2018-11-23 15:01:12,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-11-23 15:01:12,726 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:12,726 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, 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, 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, 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] [2018-11-23 15:01:12,726 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:12,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:12,727 INFO L82 PathProgramCache]: Analyzing trace with hash 204717337, now seen corresponding path program 1 times [2018-11-23 15:01:12,727 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:01:12,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:01:12,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:12,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:12,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 15:01:12,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:01:12,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:01:12,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:01:12,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:01:12,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:01:12,890 INFO L87 Difference]: Start difference. First operand 24846 states and 32026 transitions. Second operand 3 states. [2018-11-23 15:01:13,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:13,677 INFO L93 Difference]: Finished difference Result 57630 states and 75880 transitions. [2018-11-23 15:01:13,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:01:13,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 363 [2018-11-23 15:01:13,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:13,729 INFO L225 Difference]: With dead ends: 57630 [2018-11-23 15:01:13,729 INFO L226 Difference]: Without dead ends: 33168 [2018-11-23 15:01:13,760 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:01:13,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33168 states. [2018-11-23 15:01:14,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33168 to 32565. [2018-11-23 15:01:14,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32565 states. [2018-11-23 15:01:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32565 states to 32565 states and 40672 transitions. [2018-11-23 15:01:14,079 INFO L78 Accepts]: Start accepts. Automaton has 32565 states and 40672 transitions. Word has length 363 [2018-11-23 15:01:14,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:14,080 INFO L480 AbstractCegarLoop]: Abstraction has 32565 states and 40672 transitions. [2018-11-23 15:01:14,080 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:01:14,080 INFO L276 IsEmpty]: Start isEmpty. Operand 32565 states and 40672 transitions. [2018-11-23 15:01:14,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-11-23 15:01:14,118 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:14,118 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:01:14,118 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:14,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:14,119 INFO L82 PathProgramCache]: Analyzing trace with hash 231031113, now seen corresponding path program 1 times [2018-11-23 15:01:14,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:01:14,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:01:14,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:14,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:14,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:14,289 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 495 proven. 2 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-23 15:01:14,289 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:14,289 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/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 [2018-11-23 15:01:14,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:14,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:01:14,453 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 495 proven. 2 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-23 15:01:14,468 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:01:14,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-23 15:01:14,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:01:14,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:01:14,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:01:14,469 INFO L87 Difference]: Start difference. First operand 32565 states and 40672 transitions. Second operand 6 states. [2018-11-23 15:01:15,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:15,341 INFO L93 Difference]: Finished difference Result 58415 states and 73772 transitions. [2018-11-23 15:01:15,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:01:15,341 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 447 [2018-11-23 15:01:15,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:15,395 INFO L225 Difference]: With dead ends: 58415 [2018-11-23 15:01:15,396 INFO L226 Difference]: Without dead ends: 28705 [2018-11-23 15:01:15,429 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 450 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:01:15,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28705 states. [2018-11-23 15:01:15,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28705 to 26744. [2018-11-23 15:01:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26744 states. [2018-11-23 15:01:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26744 states to 26744 states and 32565 transitions. [2018-11-23 15:01:15,715 INFO L78 Accepts]: Start accepts. Automaton has 26744 states and 32565 transitions. Word has length 447 [2018-11-23 15:01:15,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:15,716 INFO L480 AbstractCegarLoop]: Abstraction has 26744 states and 32565 transitions. [2018-11-23 15:01:15,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:01:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 26744 states and 32565 transitions. [2018-11-23 15:01:15,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-11-23 15:01:15,742 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:15,742 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:01:15,742 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:15,742 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:15,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1449883697, now seen corresponding path program 1 times [2018-11-23 15:01:15,742 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:01:15,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:01:15,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:15,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:15,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 274 proven. 2 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2018-11-23 15:01:15,894 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:15,894 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/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 [2018-11-23 15:01:15,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:15,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:01:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2018-11-23 15:01:16,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:01:16,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2018-11-23 15:01:16,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:01:16,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:01:16,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:01:16,159 INFO L87 Difference]: Start difference. First operand 26744 states and 32565 transitions. Second operand 3 states. [2018-11-23 15:01:16,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:16,799 INFO L93 Difference]: Finished difference Result 53046 states and 65548 transitions. [2018-11-23 15:01:16,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:01:16,800 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 492 [2018-11-23 15:01:16,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:16,839 INFO L225 Difference]: With dead ends: 53046 [2018-11-23 15:01:16,840 INFO L226 Difference]: Without dead ends: 26307 [2018-11-23 15:01:16,877 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 494 GetRequests, 493 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:01:16,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26307 states. [2018-11-23 15:01:17,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26307 to 26273. [2018-11-23 15:01:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26273 states. [2018-11-23 15:01:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26273 states to 26273 states and 31257 transitions. [2018-11-23 15:01:17,174 INFO L78 Accepts]: Start accepts. Automaton has 26273 states and 31257 transitions. Word has length 492 [2018-11-23 15:01:17,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:17,174 INFO L480 AbstractCegarLoop]: Abstraction has 26273 states and 31257 transitions. [2018-11-23 15:01:17,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:01:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 26273 states and 31257 transitions. [2018-11-23 15:01:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-11-23 15:01:17,199 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:17,200 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-23 15:01:17,200 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:17,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:17,200 INFO L82 PathProgramCache]: Analyzing trace with hash 1651990533, now seen corresponding path program 1 times [2018-11-23 15:01:17,200 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:01:17,200 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:01:17,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:17,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:17,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:17,358 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-23 15:01:17,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:01:17,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:01:17,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:01:17,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:01:17,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:01:17,359 INFO L87 Difference]: Start difference. First operand 26273 states and 31257 transitions. Second operand 4 states. [2018-11-23 15:01:17,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:17,818 INFO L93 Difference]: Finished difference Result 48336 states and 57303 transitions. [2018-11-23 15:01:17,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:01:17,818 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 504 [2018-11-23 15:01:17,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:17,849 INFO L225 Difference]: With dead ends: 48336 [2018-11-23 15:01:17,849 INFO L226 Difference]: Without dead ends: 24138 [2018-11-23 15:01:17,872 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:01:17,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24138 states. [2018-11-23 15:01:18,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24138 to 24127. [2018-11-23 15:01:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24127 states. [2018-11-23 15:01:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24127 states to 24127 states and 28440 transitions. [2018-11-23 15:01:18,121 INFO L78 Accepts]: Start accepts. Automaton has 24127 states and 28440 transitions. Word has length 504 [2018-11-23 15:01:18,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:18,121 INFO L480 AbstractCegarLoop]: Abstraction has 24127 states and 28440 transitions. [2018-11-23 15:01:18,122 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:01:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 24127 states and 28440 transitions. [2018-11-23 15:01:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-11-23 15:01:18,149 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:18,149 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:01:18,149 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:18,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:18,150 INFO L82 PathProgramCache]: Analyzing trace with hash 734643727, now seen corresponding path program 1 times [2018-11-23 15:01:18,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:01:18,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:01:18,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:18,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:18,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 505 proven. 81 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-23 15:01:18,916 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:18,916 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:01:18,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:18,999 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:01:19,524 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 674 proven. 2 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-23 15:01:19,539 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:01:19,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7] total 16 [2018-11-23 15:01:19,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 15:01:19,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 15:01:19,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2018-11-23 15:01:19,540 INFO L87 Difference]: Start difference. First operand 24127 states and 28440 transitions. Second operand 16 states. [2018-11-23 15:01:24,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:24,166 INFO L93 Difference]: Finished difference Result 49857 states and 60266 transitions. [2018-11-23 15:01:24,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-11-23 15:01:24,166 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 560 [2018-11-23 15:01:24,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:24,216 INFO L225 Difference]: With dead ends: 49857 [2018-11-23 15:01:24,216 INFO L226 Difference]: Without dead ends: 25924 [2018-11-23 15:01:24,250 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 640 GetRequests, 585 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 853 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=654, Invalid=2426, Unknown=0, NotChecked=0, Total=3080 [2018-11-23 15:01:24,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25924 states. [2018-11-23 15:01:24,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25924 to 25454. [2018-11-23 15:01:24,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25454 states. [2018-11-23 15:01:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25454 states to 25454 states and 29753 transitions. [2018-11-23 15:01:24,613 INFO L78 Accepts]: Start accepts. Automaton has 25454 states and 29753 transitions. Word has length 560 [2018-11-23 15:01:24,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:24,614 INFO L480 AbstractCegarLoop]: Abstraction has 25454 states and 29753 transitions. [2018-11-23 15:01:24,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 15:01:24,614 INFO L276 IsEmpty]: Start isEmpty. Operand 25454 states and 29753 transitions. [2018-11-23 15:01:24,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-11-23 15:01:24,634 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:24,634 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 15:01:24,634 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:24,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:24,634 INFO L82 PathProgramCache]: Analyzing trace with hash 722114465, now seen corresponding path program 1 times [2018-11-23 15:01:24,635 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:01:24,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:01:24,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:24,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:24,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 269 proven. 403 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-23 15:01:25,001 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:25,001 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:01:25,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:25,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:25,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:01:25,228 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-11-23 15:01:25,243 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:01:25,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2018-11-23 15:01:25,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 15:01:25,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 15:01:25,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-23 15:01:25,245 INFO L87 Difference]: Start difference. First operand 25454 states and 29753 transitions. Second operand 10 states. [2018-11-23 15:01:29,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:29,477 INFO L93 Difference]: Finished difference Result 60232 states and 72025 transitions. [2018-11-23 15:01:29,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2018-11-23 15:01:29,478 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 576 [2018-11-23 15:01:29,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:29,478 INFO L225 Difference]: With dead ends: 60232 [2018-11-23 15:01:29,478 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 15:01:29,527 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 685 GetRequests, 623 SyntacticMatches, 3 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1285 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=583, Invalid=3077, Unknown=0, NotChecked=0, Total=3660 [2018-11-23 15:01:29,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 15:01:29,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 15:01:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 15:01:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 15:01:29,528 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 576 [2018-11-23 15:01:29,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:29,528 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 15:01:29,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 15:01:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 15:01:29,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:01:29,532 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 15:01:29,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:29,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:29,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:29,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:29,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:29,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:29,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:29,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:29,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:29,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:29,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:29,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:29,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,423 WARN L180 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 647 DAG size of output: 361 [2018-11-23 15:01:30,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:30,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:31,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:31,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:31,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:01:31,020 WARN L180 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 647 DAG size of output: 361 [2018-11-23 15:01:32,922 WARN L180 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 610 DAG size of output: 95 [2018-11-23 15:01:34,072 WARN L180 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 342 DAG size of output: 86 [2018-11-23 15:01:35,094 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 342 DAG size of output: 86 [2018-11-23 15:01:35,096 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:01:35,096 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-23 15:01:35,096 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:01:35,096 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-23 15:01:35,096 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,097 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,098 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,099 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,100 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-23 15:01:35,101 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-23 15:01:35,102 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,103 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,103 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-23 15:01:35,103 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-23 15:01:35,103 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,103 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,103 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,103 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,103 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse3 (= 1 |old(~a4~0)|)) (.cse26 (+ |old(~a23~0)| 599772)) (.cse22 (= ~a29~0 |old(~a29~0)|)) (.cse23 (= ~a23~0 |old(~a23~0)|)) (.cse24 (= ~a4~0 |old(~a4~0)|)) (.cse25 (= ~a25~0 |old(~a25~0)|))) (let ((.cse7 (< |old(~a29~0)| 130)) (.cse8 (and (and .cse22 .cse23) .cse24 .cse25)) (.cse10 (< |old(~a29~0)| 278)) (.cse13 (< 130 |old(~a29~0)|)) (.cse9 (< 274 |old(~a29~0)|)) (.cse11 (< 10 |old(~a25~0)|)) (.cse20 (and .cse22 .cse23 (= |old(~a4~0)| ~a4~0) .cse25)) (.cse18 (not (= |old(~a4~0)| 1))) (.cse19 (< 0 .cse26)) (.cse4 (not (= 12 |old(~a25~0)|))) (.cse21 (< .cse26 0)) (.cse17 (not (= 10 |old(~a25~0)|))) (.cse12 (not (= 11 |old(~a25~0)|))) (.cse0 (and .cse22 .cse23 .cse24 .cse25)) (.cse16 (< 138 |old(~a23~0)|)) (.cse14 (and .cse23 .cse22 .cse24 .cse25)) (.cse1 (not (= 15 ~a8~0))) (.cse2 (not (= 1 ~a3~0))) (.cse6 (not .cse3)) (.cse15 (<= (+ |old(~a23~0)| 43) 0)) (.cse5 (not (= 13 |old(~a25~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse1 .cse2 .cse5 .cse6) .cse7 .cse8 .cse9) (or .cse1 .cse2 .cse0 .cse10 .cse11) (or .cse1 .cse2 .cse12 .cse0 .cse7 .cse9) (or (or .cse13 .cse4) .cse1 .cse2 .cse8) (or .cse1 .cse2 .cse14 .cse5 .cse15 .cse16) (or .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse1 .cse2 .cse15 .cse0 .cse4) (or .cse1 .cse2 .cse0 .cse12 .cse3 .cse10) (or .cse1 .cse2 .cse12 .cse3 .cse13 .cse0) (or .cse0 .cse1 .cse2 .cse6 .cse15 .cse11) (or .cse1 .cse2 .cse3 .cse0 .cse13 .cse11) (or .cse1 .cse2 .cse0 .cse9 .cse15 .cse16 .cse11) (or .cse20 .cse18 .cse19 .cse4 .cse21) (or .cse1 .cse2 (and .cse22 .cse23 (= 1 ~a4~0) (= ~a25~0 10)) (or .cse17 .cse6)) (or .cse1 .cse2 .cse12 .cse6 .cse15 .cse0) (or .cse0 .cse6 .cse15 .cse16) (or .cse14 .cse1 .cse2 (or .cse6 .cse15) .cse5)))) [2018-11-23 15:01:35,103 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,104 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,105 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,106 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,107 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-23 15:01:35,108 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-23 15:01:35,109 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,110 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-23 15:01:35,111 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,112 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-11-23 15:01:35,113 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:01:35,113 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:01:35,113 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|))) [2018-11-23 15:01:35,114 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 15:01:35,114 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse3 (< 0 (+ ~a23~0 43))) (.cse2 (= 1 ~a4~0)) (.cse17 (+ ~a23~0 600084))) (let ((.cse6 (<= ~a4~0 0)) (.cse7 (<= ~a29~0 274)) (.cse10 (<= 130 ~a29~0)) (.cse13 (<= .cse17 |old(~a23~0)|)) (.cse14 (<= |old(~a23~0)| .cse17)) (.cse1 (<= ~a29~0 130)) (.cse15 (not (= ~a4~0 1))) (.cse11 (<= 278 ~a29~0)) (.cse4 (<= ~a25~0 10)) (.cse9 (= ~a25~0 13)) (.cse12 (= ~a25~0 11)) (.cse16 (and (<= 12 ~a25~0) .cse3 .cse2)) (.cse8 (<= ~a23~0 138)) (.cse0 (= ~a25~0 12)) (.cse5 (= |old(~a4~0)| ~a4~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse6 .cse3 .cse7 .cse8 .cse4) (and .cse7 (and .cse9 .cse2) .cse10) (and (= ~a25~0 10) .cse2) (and .cse8 (and .cse6 .cse3) (= 13 ~a25~0)) (and .cse0 .cse6) (< |old(~a29~0)| 130) (and .cse6 .cse11 .cse4) (and .cse6 .cse1 .cse4) (and .cse6 .cse11 .cse12) (< |old(~a23~0)| 312) (and .cse6 .cse7 .cse12) (and .cse0 .cse13 .cse14 .cse5) (and .cse7 .cse2 .cse12 .cse10) (not (= 10 |old(~a25~0)|)) (and .cse12 .cse13 .cse14 .cse1 .cse15) (and .cse13 .cse14 .cse1 .cse4 .cse15) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse11 .cse4 .cse2) (and .cse9 .cse16) (and .cse3 .cse2 .cse12) (and .cse16 .cse8) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse0 .cse3 .cse5)))) [2018-11-23 15:01:35,114 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-23 15:01:35,114 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-23 15:01:35,114 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse3 (< 0 (+ ~a23~0 43))) (.cse2 (= 1 ~a4~0)) (.cse17 (+ ~a23~0 600084))) (let ((.cse6 (<= ~a4~0 0)) (.cse7 (<= ~a29~0 274)) (.cse10 (<= 130 ~a29~0)) (.cse13 (<= .cse17 |old(~a23~0)|)) (.cse14 (<= |old(~a23~0)| .cse17)) (.cse1 (<= ~a29~0 130)) (.cse15 (not (= ~a4~0 1))) (.cse11 (<= 278 ~a29~0)) (.cse4 (<= ~a25~0 10)) (.cse9 (= ~a25~0 13)) (.cse12 (= ~a25~0 11)) (.cse16 (and (<= 12 ~a25~0) .cse3 .cse2)) (.cse8 (<= ~a23~0 138)) (.cse0 (= ~a25~0 12)) (.cse5 (= |old(~a4~0)| ~a4~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse6 .cse3 .cse7 .cse8 .cse4) (and .cse7 (and .cse9 .cse2) .cse10) (and (= ~a25~0 10) .cse2) (and .cse8 (and .cse6 .cse3) (= 13 ~a25~0)) (and .cse0 .cse6) (< |old(~a29~0)| 130) (and .cse6 .cse11 .cse4) (and .cse6 .cse1 .cse4) (and .cse6 .cse11 .cse12) (< |old(~a23~0)| 312) (and .cse6 .cse7 .cse12) (and .cse0 .cse13 .cse14 .cse5) (and .cse7 .cse2 .cse12 .cse10) (not (= 10 |old(~a25~0)|)) (and .cse12 .cse13 .cse14 .cse1 .cse15) (and .cse13 .cse14 .cse1 .cse4 .cse15) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse11 .cse4 .cse2) (and .cse9 .cse16) (and .cse3 .cse2 .cse12) (and .cse16 .cse8) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse0 .cse3 .cse5)))) [2018-11-23 15:01:35,114 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 15:01:35,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:01:35 BoogieIcfgContainer [2018-11-23 15:01:35,130 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:01:35,130 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:01:35,130 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:01:35,130 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:01:35,131 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:53" (3/4) ... [2018-11-23 15:01:35,144 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:01:35,156 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 15:01:35,156 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 15:01:35,156 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 15:01:35,175 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 15:01:35,176 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 15:01:35,200 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((a25 == 12 && a29 <= 130) && 1 == a4) || ((0 < a23 + 43 && a25 <= 10) && \old(a4) == a4)) || ((((a4 <= 0 && 0 < a23 + 43) && a29 <= 274) && a23 <= 138) && a25 <= 10)) || ((a29 <= 274 && a25 == 13 && 1 == a4) && 130 <= a29)) || (a25 == 10 && 1 == a4)) || ((a23 <= 138 && a4 <= 0 && 0 < a23 + 43) && 13 == a25)) || (a25 == 12 && a4 <= 0)) || \old(a29) < 130) || ((a4 <= 0 && 278 <= a29) && a25 <= 10)) || ((a4 <= 0 && a29 <= 130) && a25 <= 10)) || ((a4 <= 0 && 278 <= a29) && a25 == 11)) || \old(a23) < 312) || ((a4 <= 0 && a29 <= 274) && a25 == 11)) || (((a25 == 12 && a23 + 600084 <= \old(a23)) && \old(a23) <= a23 + 600084) && \old(a4) == a4)) || (((a29 <= 274 && 1 == a4) && a25 == 11) && 130 <= a29)) || !(10 == \old(a25))) || ((((a25 == 11 && a23 + 600084 <= \old(a23)) && \old(a23) <= a23 + 600084) && a29 <= 130) && !(a4 == 1))) || ((((a23 + 600084 <= \old(a23) && \old(a23) <= a23 + 600084) && a29 <= 130) && a25 <= 10) && !(a4 == 1))) || 312 < \old(a23)) || !(1 == a3)) || 130 < \old(a29)) || ((278 <= a29 && a25 <= 10) && 1 == a4)) || (a25 == 13 && (12 <= a25 && 0 < a23 + 43) && 1 == a4)) || ((0 < a23 + 43 && 1 == a4) && a25 == 11)) || (((12 <= a25 && 0 < a23 + 43) && 1 == a4) && a23 <= 138)) || !(15 == a8)) || !(1 == \old(a4))) || ((a25 == 12 && 0 < a23 + 43) && \old(a4) == a4) [2018-11-23 15:01:35,288 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_afa1207c-c03a-40be-a4b9-6b561481eede/bin-2019/uautomizer/witness.graphml [2018-11-23 15:01:35,288 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:01:35,288 INFO L168 Benchmark]: Toolchain (without parser) took 43937.55 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 956.6 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 966.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:01:35,289 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:01:35,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 505.43 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 897.5 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:01:35,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 897.5 MB in the beginning and 1.2 GB in the end (delta: -255.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:01:35,290 INFO L168 Benchmark]: Boogie Preprocessor took 57.72 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:01:35,290 INFO L168 Benchmark]: RCFGBuilder took 1269.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.8 MB in the end (delta: 169.3 MB). Peak memory consumption was 169.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:01:35,290 INFO L168 Benchmark]: TraceAbstraction took 41849.67 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 976.8 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-23 15:01:35,290 INFO L168 Benchmark]: Witness Printer took 157.69 ms. Allocated memory is still 3.3 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-23 15:01:35,292 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 505.43 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 897.5 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 897.5 MB in the beginning and 1.2 GB in the end (delta: -255.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.72 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1269.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.8 MB in the end (delta: 169.3 MB). Peak memory consumption was 169.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 41849.67 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 976.8 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 157.69 ms. Allocated memory is still 3.3 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((a25 == 12 && a29 <= 130) && 1 == a4) || ((0 < a23 + 43 && a25 <= 10) && \old(a4) == a4)) || ((((a4 <= 0 && 0 < a23 + 43) && a29 <= 274) && a23 <= 138) && a25 <= 10)) || ((a29 <= 274 && a25 == 13 && 1 == a4) && 130 <= a29)) || (a25 == 10 && 1 == a4)) || ((a23 <= 138 && a4 <= 0 && 0 < a23 + 43) && 13 == a25)) || (a25 == 12 && a4 <= 0)) || \old(a29) < 130) || ((a4 <= 0 && 278 <= a29) && a25 <= 10)) || ((a4 <= 0 && a29 <= 130) && a25 <= 10)) || ((a4 <= 0 && 278 <= a29) && a25 == 11)) || \old(a23) < 312) || ((a4 <= 0 && a29 <= 274) && a25 == 11)) || (((a25 == 12 && a23 + 600084 <= \old(a23)) && \old(a23) <= a23 + 600084) && \old(a4) == a4)) || (((a29 <= 274 && 1 == a4) && a25 == 11) && 130 <= a29)) || !(10 == \old(a25))) || ((((a25 == 11 && a23 + 600084 <= \old(a23)) && \old(a23) <= a23 + 600084) && a29 <= 130) && !(a4 == 1))) || ((((a23 + 600084 <= \old(a23) && \old(a23) <= a23 + 600084) && a29 <= 130) && a25 <= 10) && !(a4 == 1))) || 312 < \old(a23)) || !(1 == a3)) || 130 < \old(a29)) || ((278 <= a29 && a25 <= 10) && 1 == a4)) || (a25 == 13 && (12 <= a25 && 0 < a23 + 43) && 1 == a4)) || ((0 < a23 + 43 && 1 == a4) && a25 == 11)) || (((12 <= a25 && 0 < a23 + 43) && 1 == a4) && a23 <= 138)) || !(15 == a8)) || !(1 == \old(a4))) || ((a25 == 12 && 0 < a23 + 43) && \old(a4) == a4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 41.7s OverallTime, 12 OverallIterations, 5 TraceHistogramMax, 28.1s AutomataDifference, 0.0s DeadEndRemovalTime, 5.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2471 SDtfs, 18979 SDslu, 3532 SDs, 0 SdLazy, 41456 SolverSat, 7081 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3185 GetRequests, 2940 SyntacticMatches, 7 SemanticMatches, 238 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3858 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32565occurred in iteration=7, 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: 2.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 6219 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1014 PreInvPairs, 1342 NumberOfFragments, 1287 HoareAnnotationTreeSize, 1014 FomulaSimplifications, 48690 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 40626 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 6930 NumberOfCodeBlocks, 6930 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 6911 ConstructedInterpolants, 0 QuantifiedInterpolants, 9749052 SizeOfPredicates, 8 NumberOfNonLiveVariables, 4552 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 19 InterpolantComputations, 8 PerfectInterpolantSequences, 7797/8502 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...