./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/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 1e89048ccdb20a97a14cb213e125edb5cbe6d123 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:30:06,780 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:30:06,781 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:30:06,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:30:06,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:30:06,789 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:30:06,790 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:30:06,791 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:30:06,792 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:30:06,793 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:30:06,793 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:30:06,794 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:30:06,794 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:30:06,795 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:30:06,796 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:30:06,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:30:06,797 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:30:06,798 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:30:06,800 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:30:06,801 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:30:06,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:30:06,803 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:30:06,804 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:30:06,804 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:30:06,804 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:30:06,805 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:30:06,806 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:30:06,806 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:30:06,807 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:30:06,808 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:30:06,808 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:30:06,808 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:30:06,809 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:30:06,809 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:30:06,809 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:30:06,810 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:30:06,810 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 00:30:06,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:30:06,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:30:06,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:30:06,821 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:30:06,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:30:06,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:30:06,822 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:30:06,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:30:06,822 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:30:06,822 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:30:06,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:30:06,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:30:06,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:30:06,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:30:06,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:30:06,823 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:30:06,823 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:30:06,824 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:30:06,824 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:30:06,824 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:30:06,824 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:30:06,824 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:30:06,824 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:30:06,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:30:06,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:30:06,825 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:30:06,825 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:30:06,825 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 00:30:06,825 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:30:06,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:30:06,825 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_56297e91-3a77-472c-8018-ad16e7e15346/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 -> 1e89048ccdb20a97a14cb213e125edb5cbe6d123 [2018-11-23 00:30:06,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:30:06,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:30:06,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:30:06,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:30:06,864 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:30:06,864 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-11-23 00:30:06,906 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/bin-2019/uautomizer/data/05dea0c35/768512f2921e4cdd978b705993f48554/FLAG6b5be2484 [2018-11-23 00:30:07,289 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:30:07,290 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-11-23 00:30:07,299 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/bin-2019/uautomizer/data/05dea0c35/768512f2921e4cdd978b705993f48554/FLAG6b5be2484 [2018-11-23 00:30:07,665 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/bin-2019/uautomizer/data/05dea0c35/768512f2921e4cdd978b705993f48554 [2018-11-23 00:30:07,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:30:07,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:30:07,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:30:07,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:30:07,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:30:07,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:07" (1/1) ... [2018-11-23 00:30:07,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a1f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:07, skipping insertion in model container [2018-11-23 00:30:07,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:07" (1/1) ... [2018-11-23 00:30:07,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:30:07,711 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:30:07,953 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:30:07,956 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:30:08,021 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:30:08,031 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:30:08,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08 WrapperNode [2018-11-23 00:30:08,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:30:08,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:30:08,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:30:08,032 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:30:08,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08" (1/1) ... [2018-11-23 00:30:08,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08" (1/1) ... [2018-11-23 00:30:08,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:30:08,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:30:08,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:30:08,107 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:30:08,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08" (1/1) ... [2018-11-23 00:30:08,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08" (1/1) ... [2018-11-23 00:30:08,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08" (1/1) ... [2018-11-23 00:30:08,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08" (1/1) ... [2018-11-23 00:30:08,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08" (1/1) ... [2018-11-23 00:30:08,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08" (1/1) ... [2018-11-23 00:30:08,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08" (1/1) ... [2018-11-23 00:30:08,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:30:08,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:30:08,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:30:08,158 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:30:08,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/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 00:30:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 00:30:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 00:30:08,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 00:30:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 00:30:08,208 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 00:30:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:30:08,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:30:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 00:30:08,208 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 00:30:09,171 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:30:09,172 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 00:30:09,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:09 BoogieIcfgContainer [2018-11-23 00:30:09,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:30:09,173 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:30:09,173 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:30:09,175 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:30:09,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:30:07" (1/3) ... [2018-11-23 00:30:09,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72b4558c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:30:09, skipping insertion in model container [2018-11-23 00:30:09,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08" (2/3) ... [2018-11-23 00:30:09,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72b4558c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:30:09, skipping insertion in model container [2018-11-23 00:30:09,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:09" (3/3) ... [2018-11-23 00:30:09,180 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label39_true-unreach-call_false-termination.c [2018-11-23 00:30:09,188 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:30:09,194 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 00:30:09,207 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 00:30:09,232 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:30:09,233 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:30:09,233 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:30:09,233 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:30:09,233 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:30:09,233 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:30:09,234 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:30:09,234 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:30:09,234 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:30:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 00:30:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 00:30:09,261 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:30:09,261 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:30:09,263 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:30:09,267 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:30:09,268 INFO L82 PathProgramCache]: Analyzing trace with hash 640678305, now seen corresponding path program 1 times [2018-11-23 00:30:09,269 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:30:09,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:30:09,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:09,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:09,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:09,597 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 00:30:09,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:30:09,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:30:09,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:30:09,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:30:09,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:30:09,617 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-23 00:30:10,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:30:10,137 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-23 00:30:10,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:30:10,138 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2018-11-23 00:30:10,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:30:10,151 INFO L225 Difference]: With dead ends: 618 [2018-11-23 00:30:10,151 INFO L226 Difference]: Without dead ends: 380 [2018-11-23 00:30:10,154 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:30:10,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-23 00:30:10,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-23 00:30:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-23 00:30:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 606 transitions. [2018-11-23 00:30:10,198 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 606 transitions. Word has length 117 [2018-11-23 00:30:10,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:30:10,198 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 606 transitions. [2018-11-23 00:30:10,198 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:30:10,199 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 606 transitions. [2018-11-23 00:30:10,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 00:30:10,202 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:30:10,202 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:30:10,203 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:30:10,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:30:10,203 INFO L82 PathProgramCache]: Analyzing trace with hash -758657178, now seen corresponding path program 1 times [2018-11-23 00:30:10,203 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:30:10,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:30:10,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:10,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:10,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:30:10,428 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:30:10,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 00:30:10,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 00:30:10,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 00:30:10,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:30:10,431 INFO L87 Difference]: Start difference. First operand 380 states and 606 transitions. Second operand 5 states. [2018-11-23 00:30:10,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:30:10,932 INFO L93 Difference]: Finished difference Result 898 states and 1492 transitions. [2018-11-23 00:30:10,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 00:30:10,932 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2018-11-23 00:30:10,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:30:10,934 INFO L225 Difference]: With dead ends: 898 [2018-11-23 00:30:10,934 INFO L226 Difference]: Without dead ends: 379 [2018-11-23 00:30:10,936 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:30:10,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-23 00:30:10,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-11-23 00:30:10,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-23 00:30:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 600 transitions. [2018-11-23 00:30:10,950 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 600 transitions. Word has length 125 [2018-11-23 00:30:10,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:30:10,950 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 600 transitions. [2018-11-23 00:30:10,950 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 00:30:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 600 transitions. [2018-11-23 00:30:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 00:30:10,952 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:30:10,952 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:30:10,953 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:30:10,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:30:10,953 INFO L82 PathProgramCache]: Analyzing trace with hash 79547442, now seen corresponding path program 1 times [2018-11-23 00:30:10,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:30:10,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:30:10,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:10,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:10,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:30:11,138 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:30:11,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 00:30:11,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 00:30:11,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 00:30:11,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:30:11,139 INFO L87 Difference]: Start difference. First operand 379 states and 600 transitions. Second operand 5 states. [2018-11-23 00:30:11,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:30:11,623 INFO L93 Difference]: Finished difference Result 896 states and 1477 transitions. [2018-11-23 00:30:11,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 00:30:11,626 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2018-11-23 00:30:11,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:30:11,629 INFO L225 Difference]: With dead ends: 896 [2018-11-23 00:30:11,629 INFO L226 Difference]: Without dead ends: 378 [2018-11-23 00:30:11,631 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:30:11,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2018-11-23 00:30:11,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 378. [2018-11-23 00:30:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2018-11-23 00:30:11,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 592 transitions. [2018-11-23 00:30:11,652 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 592 transitions. Word has length 131 [2018-11-23 00:30:11,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:30:11,652 INFO L480 AbstractCegarLoop]: Abstraction has 378 states and 592 transitions. [2018-11-23 00:30:11,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 00:30:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 592 transitions. [2018-11-23 00:30:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 00:30:11,654 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:30:11,655 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:30:11,655 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:30:11,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:30:11,655 INFO L82 PathProgramCache]: Analyzing trace with hash 505867657, now seen corresponding path program 1 times [2018-11-23 00:30:11,655 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:30:11,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:30:11,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:11,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:11,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:11,768 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:30:11,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:30:11,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 00:30:11,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:30:11,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:30:11,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 00:30:11,770 INFO L87 Difference]: Start difference. First operand 378 states and 592 transitions. Second operand 6 states. [2018-11-23 00:30:12,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:30:12,571 INFO L93 Difference]: Finished difference Result 1186 states and 1935 transitions. [2018-11-23 00:30:12,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:30:12,572 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2018-11-23 00:30:12,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:30:12,575 INFO L225 Difference]: With dead ends: 1186 [2018-11-23 00:30:12,576 INFO L226 Difference]: Without dead ends: 814 [2018-11-23 00:30:12,578 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:30:12,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2018-11-23 00:30:12,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 803. [2018-11-23 00:30:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 803 states. [2018-11-23 00:30:12,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 1204 transitions. [2018-11-23 00:30:12,602 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 1204 transitions. Word has length 139 [2018-11-23 00:30:12,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:30:12,602 INFO L480 AbstractCegarLoop]: Abstraction has 803 states and 1204 transitions. [2018-11-23 00:30:12,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:30:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1204 transitions. [2018-11-23 00:30:12,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 00:30:12,605 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:30:12,605 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:30:12,605 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:30:12,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:30:12,605 INFO L82 PathProgramCache]: Analyzing trace with hash -571744819, now seen corresponding path program 1 times [2018-11-23 00:30:12,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:30:12,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:30:12,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:12,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:12,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:12,783 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:30:12,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:30:12,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 00:30:12,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 00:30:12,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 00:30:12,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:30:12,784 INFO L87 Difference]: Start difference. First operand 803 states and 1204 transitions. Second operand 5 states. [2018-11-23 00:30:13,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:30:13,326 INFO L93 Difference]: Finished difference Result 1744 states and 2660 transitions. [2018-11-23 00:30:13,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 00:30:13,329 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2018-11-23 00:30:13,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:30:13,333 INFO L225 Difference]: With dead ends: 1744 [2018-11-23 00:30:13,334 INFO L226 Difference]: Without dead ends: 800 [2018-11-23 00:30:13,336 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:30:13,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 800 states. [2018-11-23 00:30:13,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 800 to 800. [2018-11-23 00:30:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 800 states. [2018-11-23 00:30:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 800 states and 1186 transitions. [2018-11-23 00:30:13,358 INFO L78 Accepts]: Start accepts. Automaton has 800 states and 1186 transitions. Word has length 141 [2018-11-23 00:30:13,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:30:13,358 INFO L480 AbstractCegarLoop]: Abstraction has 800 states and 1186 transitions. [2018-11-23 00:30:13,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 00:30:13,359 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1186 transitions. [2018-11-23 00:30:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 00:30:13,361 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:30:13,362 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:30:13,362 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:30:13,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:30:13,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1019973137, now seen corresponding path program 1 times [2018-11-23 00:30:13,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:30:13,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:30:13,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:13,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:13,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:30:13,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:30:13,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 00:30:13,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 00:30:13,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 00:30:13,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:30:13,541 INFO L87 Difference]: Start difference. First operand 800 states and 1186 transitions. Second operand 5 states. [2018-11-23 00:30:13,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:30:13,934 INFO L93 Difference]: Finished difference Result 1738 states and 2621 transitions. [2018-11-23 00:30:13,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 00:30:13,934 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-11-23 00:30:13,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:30:13,938 INFO L225 Difference]: With dead ends: 1738 [2018-11-23 00:30:13,938 INFO L226 Difference]: Without dead ends: 797 [2018-11-23 00:30:13,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:30:13,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2018-11-23 00:30:13,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 797. [2018-11-23 00:30:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2018-11-23 00:30:13,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1165 transitions. [2018-11-23 00:30:13,958 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 1165 transitions. Word has length 143 [2018-11-23 00:30:13,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:30:13,958 INFO L480 AbstractCegarLoop]: Abstraction has 797 states and 1165 transitions. [2018-11-23 00:30:13,958 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 00:30:13,958 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1165 transitions. [2018-11-23 00:30:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 00:30:13,961 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:30:13,961 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:30:13,961 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:30:13,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:30:13,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1793380711, now seen corresponding path program 1 times [2018-11-23 00:30:13,962 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:30:13,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:30:13,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:13,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:13,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:14,042 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:30:14,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:30:14,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 00:30:14,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:30:14,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:30:14,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 00:30:14,044 INFO L87 Difference]: Start difference. First operand 797 states and 1165 transitions. Second operand 6 states. [2018-11-23 00:30:14,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:30:14,607 INFO L93 Difference]: Finished difference Result 2367 states and 3607 transitions. [2018-11-23 00:30:14,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:30:14,608 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-11-23 00:30:14,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:30:14,612 INFO L225 Difference]: With dead ends: 2367 [2018-11-23 00:30:14,612 INFO L226 Difference]: Without dead ends: 1576 [2018-11-23 00:30:14,614 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:30:14,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2018-11-23 00:30:14,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1550. [2018-11-23 00:30:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1550 states. [2018-11-23 00:30:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1550 states and 2217 transitions. [2018-11-23 00:30:14,641 INFO L78 Accepts]: Start accepts. Automaton has 1550 states and 2217 transitions. Word has length 147 [2018-11-23 00:30:14,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:30:14,641 INFO L480 AbstractCegarLoop]: Abstraction has 1550 states and 2217 transitions. [2018-11-23 00:30:14,641 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:30:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2217 transitions. [2018-11-23 00:30:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 00:30:14,644 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:30:14,645 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:30:14,645 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:30:14,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:30:14,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1396546535, now seen corresponding path program 1 times [2018-11-23 00:30:14,645 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:30:14,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:30:14,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:14,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:14,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:30:14,699 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:30:14,699 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/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 00:30:14,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:14,775 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:30:14,848 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 00:30:14,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 00:30:14,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 00:30:14,875 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 00:30:14,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 00:30:14,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 00:30:14,876 INFO L87 Difference]: Start difference. First operand 1550 states and 2217 transitions. Second operand 7 states. [2018-11-23 00:30:16,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:30:16,275 INFO L93 Difference]: Finished difference Result 6870 states and 10540 transitions. [2018-11-23 00:30:16,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 00:30:16,276 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 181 [2018-11-23 00:30:16,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:30:16,283 INFO L225 Difference]: With dead ends: 6870 [2018-11-23 00:30:16,283 INFO L226 Difference]: Without dead ends: 2449 [2018-11-23 00:30:16,293 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-23 00:30:16,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2449 states. [2018-11-23 00:30:16,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2449 to 2415. [2018-11-23 00:30:16,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2415 states. [2018-11-23 00:30:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 2415 states and 3066 transitions. [2018-11-23 00:30:16,330 INFO L78 Accepts]: Start accepts. Automaton has 2415 states and 3066 transitions. Word has length 181 [2018-11-23 00:30:16,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:30:16,331 INFO L480 AbstractCegarLoop]: Abstraction has 2415 states and 3066 transitions. [2018-11-23 00:30:16,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 00:30:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3066 transitions. [2018-11-23 00:30:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 00:30:16,334 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:30:16,335 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:30:16,335 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:30:16,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:30:16,335 INFO L82 PathProgramCache]: Analyzing trace with hash 1823529334, now seen corresponding path program 1 times [2018-11-23 00:30:16,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:30:16,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:30:16,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:16,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:16,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 85 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 00:30:16,421 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:30:16,421 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/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 00:30:16,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:16,477 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:30:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 104 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 00:30:16,558 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:30:16,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-23 00:30:16,559 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 00:30:16,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 00:30:16,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-23 00:30:16,559 INFO L87 Difference]: Start difference. First operand 2415 states and 3066 transitions. Second operand 8 states. [2018-11-23 00:30:16,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:30:16,934 INFO L93 Difference]: Finished difference Result 3937 states and 4907 transitions. [2018-11-23 00:30:16,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 00:30:16,934 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 209 [2018-11-23 00:30:16,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:30:16,938 INFO L225 Difference]: With dead ends: 3937 [2018-11-23 00:30:16,938 INFO L226 Difference]: Without dead ends: 1528 [2018-11-23 00:30:16,942 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 210 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:30:16,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1528 states. [2018-11-23 00:30:16,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1528 to 1512. [2018-11-23 00:30:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1512 states. [2018-11-23 00:30:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1512 states and 1794 transitions. [2018-11-23 00:30:16,971 INFO L78 Accepts]: Start accepts. Automaton has 1512 states and 1794 transitions. Word has length 209 [2018-11-23 00:30:16,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:30:16,971 INFO L480 AbstractCegarLoop]: Abstraction has 1512 states and 1794 transitions. [2018-11-23 00:30:16,972 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 00:30:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1794 transitions. [2018-11-23 00:30:16,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 00:30:16,975 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:30:16,976 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:30:16,976 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:30:16,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:30:16,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1634940395, now seen corresponding path program 1 times [2018-11-23 00:30:16,976 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:30:16,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:30:16,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:16,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:16,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 97 proven. 53 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:30:17,076 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:30:17,077 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/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 00:30:17,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:17,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:30:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 102 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 00:30:17,262 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:30:17,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-23 00:30:17,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 00:30:17,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 00:30:17,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-23 00:30:17,263 INFO L87 Difference]: Start difference. First operand 1512 states and 1794 transitions. Second operand 13 states. [2018-11-23 00:30:18,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:30:18,498 INFO L93 Difference]: Finished difference Result 4215 states and 5607 transitions. [2018-11-23 00:30:18,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 00:30:18,501 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 220 [2018-11-23 00:30:18,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:30:18,512 INFO L225 Difference]: With dead ends: 4215 [2018-11-23 00:30:18,512 INFO L226 Difference]: Without dead ends: 2709 [2018-11-23 00:30:18,516 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=303, Invalid=753, Unknown=0, NotChecked=0, Total=1056 [2018-11-23 00:30:18,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2709 states. [2018-11-23 00:30:18,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2709 to 2584. [2018-11-23 00:30:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2584 states. [2018-11-23 00:30:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2584 states and 3059 transitions. [2018-11-23 00:30:18,596 INFO L78 Accepts]: Start accepts. Automaton has 2584 states and 3059 transitions. Word has length 220 [2018-11-23 00:30:18,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:30:18,596 INFO L480 AbstractCegarLoop]: Abstraction has 2584 states and 3059 transitions. [2018-11-23 00:30:18,596 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 00:30:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3059 transitions. [2018-11-23 00:30:18,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 00:30:18,600 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:30:18,601 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 00:30:18,601 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:30:18,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:30:18,601 INFO L82 PathProgramCache]: Analyzing trace with hash -2061597238, now seen corresponding path program 1 times [2018-11-23 00:30:18,601 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:30:18,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:30:18,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:18,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:18,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:30:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 226 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:30:18,951 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:30:18,951 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/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 00:30:18,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:30:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:19,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:30:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 225 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 00:30:19,137 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:30:19,137 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6] total 20 [2018-11-23 00:30:19,137 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 00:30:19,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 00:30:19,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=319, Unknown=0, NotChecked=0, Total=380 [2018-11-23 00:30:19,138 INFO L87 Difference]: Start difference. First operand 2584 states and 3059 transitions. Second operand 20 states. [2018-11-23 00:30:24,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:30:24,807 INFO L93 Difference]: Finished difference Result 5298 states and 7409 transitions. [2018-11-23 00:30:24,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2018-11-23 00:30:24,807 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 264 [2018-11-23 00:30:24,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:30:24,807 INFO L225 Difference]: With dead ends: 5298 [2018-11-23 00:30:24,807 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 00:30:24,822 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2768 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=1448, Invalid=6562, Unknown=0, NotChecked=0, Total=8010 [2018-11-23 00:30:24,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 00:30:24,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 00:30:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 00:30:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 00:30:24,823 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 264 [2018-11-23 00:30:24,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:30:24,823 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 00:30:24,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 00:30:24,823 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 00:30:24,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 00:30:24,827 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 00:30:25,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,365 WARN L180 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 151 [2018-11-23 00:30:25,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:30:25,643 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 151 [2018-11-23 00:30:26,471 WARN L180 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 82 [2018-11-23 00:30:26,852 WARN L180 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 57 [2018-11-23 00:30:27,224 WARN L180 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 57 [2018-11-23 00:30:27,225 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:30:27,225 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-23 00:30:27,225 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 00:30:27,226 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 00:30:27,227 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 00:30:27,228 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 00:30:27,229 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 00:30:27,230 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,231 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 00:30:27,232 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 00:30:27,233 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 00:30:27,234 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,235 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,236 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 1 |old(~a11~0)|)) (.cse21 (= 1 |old(~a19~0)|)) (.cse6 (= 1 |old(~a25~0)|)) (.cse15 (= |old(~a11~0)| ~a11~0)) (.cse16 (= ~a17~0 |old(~a17~0)|)) (.cse17 (= ~a19~0 |old(~a19~0)|)) (.cse18 (= ~a28~0 |old(~a28~0)|)) (.cse19 (= ~a25~0 |old(~a25~0)|))) (let ((.cse2 (and .cse15 .cse16 .cse17 .cse18 .cse19)) (.cse8 (= 9 |old(~a28~0)|)) (.cse0 (< 10 |old(~a28~0)|)) (.cse4 (= 8 |old(~a28~0)|)) (.cse5 (< 8 |old(~a17~0)|)) (.cse9 (not .cse6)) (.cse12 (= 8 ~a17~0)) (.cse13 (= 1 ~a19~0)) (.cse10 (not (= 8 |old(~a17~0)|))) (.cse23 (= |old(~a25~0)| ~a25~0)) (.cse20 (< 7 |old(~a17~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse22 (not (= 7 |old(~a28~0)|))) (.cse3 (not .cse21)) (.cse14 (not .cse7)) (.cse11 (= 1 ~a11~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse7 .cse4 .cse2 .cse8 .cse5) (or .cse0 .cse1 .cse7 .cse2 .cse8 .cse5 .cse6) (or .cse1 .cse9 .cse3 .cse10 (and .cse11 (= 1 ~a25~0) (= 9 ~a28~0) .cse12 .cse13) (not .cse8) .cse14) (or .cse0 .cse1 .cse7 .cse3 (and .cse15 .cse16) .cse4 .cse5) (or .cse1 .cse7 .cse9 .cse3 .cse10 (and .cse15 .cse12 .cse17 .cse18 .cse19)) (or .cse1 .cse7 (not (= ~a11~0 1)) .cse20) (or .cse21 .cse1 .cse22 .cse10 (and (= 7 ~a28~0) (not (= ~a25~0 1)) .cse11 .cse12 (not .cse13)) .cse14 .cse6) (or (and .cse11 .cse12 .cse13 .cse23 (= 10 ~a28~0)) .cse1 (not (= 10 |old(~a28~0)|)) .cse3 .cse10 .cse14) (or .cse1 (and (= |old(~a28~0)| ~a28~0) (<= ~a17~0 7) .cse23 .cse17) .cse20) (or .cse1 .cse22 .cse3 .cse14 (and .cse11 (= 7 ~a17~0)) (not (= 7 |old(~a17~0)|)))))) [2018-11-23 00:30:27,236 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,236 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,236 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,236 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 00:30:27,236 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 00:30:27,236 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 00:30:27,236 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 00:30:27,236 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 00:30:27,236 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 00:30:27,236 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 00:30:27,236 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 00:30:27,236 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 00:30:27,237 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 00:30:27,238 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 505) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 00:30:27,239 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 00:30:27,240 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 00:30:27,240 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 00:30:27,240 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 00:30:27,240 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 00:30:27,240 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:30:27,240 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (<= ~a28~0 10) (not (= ~a28~0 8)) (= 1 ~a19~0) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-11-23 00:30:27,240 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 00:30:27,240 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:30:27,240 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= |old(~a11~0)| ~a11~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (< 10 |old(~a28~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-23 00:30:27,240 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-11-23 00:30:27,240 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 00:30:27,240 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 00:30:27,241 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-11-23 00:30:27,241 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 00:30:27,241 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 00:30:27,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:30:27 BoogieIcfgContainer [2018-11-23 00:30:27,256 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 00:30:27,257 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:30:27,257 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:30:27,257 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:30:27,260 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:09" (3/4) ... [2018-11-23 00:30:27,263 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 00:30:27,269 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 00:30:27,269 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 00:30:27,270 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 00:30:27,281 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 00:30:27,282 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 00:30:27,306 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(1 == a21) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) [2018-11-23 00:30:27,375 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_56297e91-3a77-472c-8018-ad16e7e15346/bin-2019/uautomizer/witness.graphml [2018-11-23 00:30:27,375 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:30:27,376 INFO L168 Benchmark]: Toolchain (without parser) took 19708.90 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 664.3 MB). Free memory was 957.1 MB in the beginning and 937.4 MB in the end (delta: 19.7 MB). Peak memory consumption was 684.0 MB. Max. memory is 11.5 GB. [2018-11-23 00:30:27,377 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:30:27,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.31 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 922.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:30:27,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:30:27,379 INFO L168 Benchmark]: Boogie Preprocessor took 50.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:30:27,379 INFO L168 Benchmark]: RCFGBuilder took 1014.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:30:27,379 INFO L168 Benchmark]: TraceAbstraction took 18083.63 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 519.0 MB). Free memory was 1.0 GB in the beginning and 954.3 MB in the end (delta: 75.8 MB). Peak memory consumption was 740.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:30:27,379 INFO L168 Benchmark]: Witness Printer took 119.07 ms. Allocated memory is still 1.7 GB. Free memory was 954.3 MB in the beginning and 937.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:30:27,381 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.31 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 922.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1014.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 18083.63 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 519.0 MB). Free memory was 1.0 GB in the beginning and 954.3 MB in the end (delta: 75.8 MB). Peak memory consumption was 740.9 MB. Max. memory is 11.5 GB. * Witness Printer took 119.07 ms. Allocated memory is still 1.7 GB. Free memory was 954.3 MB in the beginning and 937.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 505]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((((((!(1 == a21) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 18.0s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 12.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1125 SDtfs, 9395 SDslu, 1504 SDs, 0 SdLazy, 16007 SolverSat, 3097 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1126 GetRequests, 951 SyntacticMatches, 9 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3020 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2584occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 212 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 183 PreInvPairs, 405 NumberOfFragments, 766 HoareAnnotationTreeSize, 183 FomulaSimplifications, 43362 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9431 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 2691 NumberOfCodeBlocks, 2691 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2676 ConstructedInterpolants, 0 QuantifiedInterpolants, 2505816 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2028 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 1243/1342 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...