./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69ddcefc91c91cbc5f149c9d4f0ebeb507dd9585 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 02:35:17,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 02:35:17,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 02:35:17,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 02:35:17,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 02:35:17,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 02:35:17,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 02:35:17,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 02:35:17,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 02:35:17,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 02:35:17,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 02:35:17,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 02:35:17,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 02:35:17,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 02:35:17,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 02:35:17,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 02:35:17,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 02:35:17,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 02:35:17,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 02:35:17,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 02:35:17,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 02:35:17,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 02:35:17,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 02:35:17,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 02:35:17,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 02:35:17,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 02:35:17,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 02:35:17,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 02:35:17,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 02:35:17,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 02:35:17,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 02:35:17,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 02:35:17,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 02:35:17,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 02:35:17,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 02:35:17,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 02:35:17,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 02:35:17,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 02:35:17,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 02:35:17,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 02:35:17,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 02:35:17,847 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 02:35:17,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 02:35:17,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 02:35:17,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 02:35:17,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 02:35:17,870 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 02:35:17,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 02:35:17,870 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 02:35:17,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 02:35:17,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 02:35:17,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 02:35:17,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 02:35:17,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 02:35:17,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 02:35:17,872 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 02:35:17,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 02:35:17,872 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 02:35:17,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 02:35:17,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 02:35:17,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 02:35:17,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 02:35:17,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 02:35:17,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 02:35:17,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 02:35:17,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 02:35:17,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 02:35:17,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 02:35:17,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 02:35:17,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 02:35:17,875 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 02:35:17,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(reach_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 -> 69ddcefc91c91cbc5f149c9d4f0ebeb507dd9585 [2020-10-20 02:35:18,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 02:35:18,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 02:35:18,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 02:35:18,121 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 02:35:18,134 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 02:35:18,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-10-20 02:35:18,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b82fa036/9bb748b07a7f4783b07fefcc6b462ed0/FLAG05b1ad934 [2020-10-20 02:35:18,794 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 02:35:18,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-10-20 02:35:18,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b82fa036/9bb748b07a7f4783b07fefcc6b462ed0/FLAG05b1ad934 [2020-10-20 02:35:19,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b82fa036/9bb748b07a7f4783b07fefcc6b462ed0 [2020-10-20 02:35:19,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 02:35:19,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 02:35:19,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 02:35:19,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 02:35:19,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 02:35:19,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 02:35:19" (1/1) ... [2020-10-20 02:35:19,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7817e4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19, skipping insertion in model container [2020-10-20 02:35:19,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 02:35:19" (1/1) ... [2020-10-20 02:35:19,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 02:35:19,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 02:35:19,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 02:35:19,636 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 02:35:19,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 02:35:19,756 INFO L208 MainTranslator]: Completed translation [2020-10-20 02:35:19,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19 WrapperNode [2020-10-20 02:35:19,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 02:35:19,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 02:35:19,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 02:35:19,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 02:35:19,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19" (1/1) ... [2020-10-20 02:35:19,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19" (1/1) ... [2020-10-20 02:35:19,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 02:35:19,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 02:35:19,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 02:35:19,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 02:35:19,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19" (1/1) ... [2020-10-20 02:35:19,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19" (1/1) ... [2020-10-20 02:35:19,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19" (1/1) ... [2020-10-20 02:35:19,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19" (1/1) ... [2020-10-20 02:35:19,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19" (1/1) ... [2020-10-20 02:35:19,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19" (1/1) ... [2020-10-20 02:35:19,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19" (1/1) ... [2020-10-20 02:35:19,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 02:35:19,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 02:35:19,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 02:35:19,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 02:35:19,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-20 02:35:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 02:35:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 02:35:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 02:35:19,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 02:35:21,142 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 02:35:21,143 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-10-20 02:35:21,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 02:35:21 BoogieIcfgContainer [2020-10-20 02:35:21,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 02:35:21,146 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 02:35:21,147 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 02:35:21,150 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 02:35:21,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 02:35:19" (1/3) ... [2020-10-20 02:35:21,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@693c4fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 02:35:21, skipping insertion in model container [2020-10-20 02:35:21,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:35:19" (2/3) ... [2020-10-20 02:35:21,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@693c4fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 02:35:21, skipping insertion in model container [2020-10-20 02:35:21,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 02:35:21" (3/3) ... [2020-10-20 02:35:21,154 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-10-20 02:35:21,165 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 02:35:21,173 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-20 02:35:21,185 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-20 02:35:21,211 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 02:35:21,211 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 02:35:21,211 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 02:35:21,212 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 02:35:21,212 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 02:35:21,212 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 02:35:21,213 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 02:35:21,213 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 02:35:21,234 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states. [2020-10-20 02:35:21,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-20 02:35:21,247 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:21,248 INFO L422 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] [2020-10-20 02:35:21,248 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:21,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:21,254 INFO L82 PathProgramCache]: Analyzing trace with hash 619442010, now seen corresponding path program 1 times [2020-10-20 02:35:21,262 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:21,262 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263809478] [2020-10-20 02:35:21,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:21,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:21,792 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263809478] [2020-10-20 02:35:21,793 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:21,793 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:35:21,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390474656] [2020-10-20 02:35:21,825 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:35:21,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:21,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:35:21,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:21,843 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 3 states. [2020-10-20 02:35:22,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:22,007 INFO L93 Difference]: Finished difference Result 483 states and 832 transitions. [2020-10-20 02:35:22,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:35:22,009 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-10-20 02:35:22,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:22,037 INFO L225 Difference]: With dead ends: 483 [2020-10-20 02:35:22,038 INFO L226 Difference]: Without dead ends: 358 [2020-10-20 02:35:22,045 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:22,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2020-10-20 02:35:22,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 356. [2020-10-20 02:35:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2020-10-20 02:35:22,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 543 transitions. [2020-10-20 02:35:22,175 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 543 transitions. Word has length 100 [2020-10-20 02:35:22,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:22,177 INFO L481 AbstractCegarLoop]: Abstraction has 356 states and 543 transitions. [2020-10-20 02:35:22,177 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:35:22,178 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 543 transitions. [2020-10-20 02:35:22,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-20 02:35:22,185 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:22,186 INFO L422 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] [2020-10-20 02:35:22,186 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 02:35:22,186 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:22,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:22,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1679211066, now seen corresponding path program 1 times [2020-10-20 02:35:22,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:22,203 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538864452] [2020-10-20 02:35:22,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:22,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538864452] [2020-10-20 02:35:22,520 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:22,520 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:35:22,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367982146] [2020-10-20 02:35:22,522 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:35:22,523 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:22,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:35:22,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:35:22,524 INFO L87 Difference]: Start difference. First operand 356 states and 543 transitions. Second operand 4 states. [2020-10-20 02:35:22,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:22,638 INFO L93 Difference]: Finished difference Result 1034 states and 1572 transitions. [2020-10-20 02:35:22,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:35:22,639 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 100 [2020-10-20 02:35:22,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:22,644 INFO L225 Difference]: With dead ends: 1034 [2020-10-20 02:35:22,644 INFO L226 Difference]: Without dead ends: 687 [2020-10-20 02:35:22,647 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:35:22,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-10-20 02:35:22,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 685. [2020-10-20 02:35:22,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 685 states. [2020-10-20 02:35:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 685 states and 1034 transitions. [2020-10-20 02:35:22,706 INFO L78 Accepts]: Start accepts. Automaton has 685 states and 1034 transitions. Word has length 100 [2020-10-20 02:35:22,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:22,707 INFO L481 AbstractCegarLoop]: Abstraction has 685 states and 1034 transitions. [2020-10-20 02:35:22,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:35:22,707 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1034 transitions. [2020-10-20 02:35:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-20 02:35:22,711 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:22,711 INFO L422 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] [2020-10-20 02:35:22,712 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 02:35:22,712 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:22,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:22,712 INFO L82 PathProgramCache]: Analyzing trace with hash -209350630, now seen corresponding path program 1 times [2020-10-20 02:35:22,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:22,713 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860144555] [2020-10-20 02:35:22,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:22,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:22,806 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860144555] [2020-10-20 02:35:22,806 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:22,806 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:35:22,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13811570] [2020-10-20 02:35:22,807 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:35:22,807 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:22,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:35:22,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:22,808 INFO L87 Difference]: Start difference. First operand 685 states and 1034 transitions. Second operand 3 states. [2020-10-20 02:35:22,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:22,881 INFO L93 Difference]: Finished difference Result 2017 states and 3040 transitions. [2020-10-20 02:35:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:35:22,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-10-20 02:35:22,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:22,890 INFO L225 Difference]: With dead ends: 2017 [2020-10-20 02:35:22,890 INFO L226 Difference]: Without dead ends: 1360 [2020-10-20 02:35:22,891 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:22,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1360 states. [2020-10-20 02:35:22,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1360 to 687. [2020-10-20 02:35:22,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 687 states. [2020-10-20 02:35:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 1036 transitions. [2020-10-20 02:35:22,978 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 1036 transitions. Word has length 101 [2020-10-20 02:35:22,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:22,978 INFO L481 AbstractCegarLoop]: Abstraction has 687 states and 1036 transitions. [2020-10-20 02:35:22,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:35:22,978 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1036 transitions. [2020-10-20 02:35:22,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-10-20 02:35:22,980 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:22,981 INFO L422 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] [2020-10-20 02:35:22,981 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 02:35:22,981 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:22,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:22,982 INFO L82 PathProgramCache]: Analyzing trace with hash -345519545, now seen corresponding path program 1 times [2020-10-20 02:35:22,982 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:22,982 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571230667] [2020-10-20 02:35:22,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:23,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:23,066 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571230667] [2020-10-20 02:35:23,066 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:23,066 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:35:23,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450341672] [2020-10-20 02:35:23,067 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:35:23,067 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:23,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:35:23,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:23,068 INFO L87 Difference]: Start difference. First operand 687 states and 1036 transitions. Second operand 3 states. [2020-10-20 02:35:23,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:23,194 INFO L93 Difference]: Finished difference Result 1551 states and 2422 transitions. [2020-10-20 02:35:23,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:35:23,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-10-20 02:35:23,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:23,201 INFO L225 Difference]: With dead ends: 1551 [2020-10-20 02:35:23,202 INFO L226 Difference]: Without dead ends: 993 [2020-10-20 02:35:23,203 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:23,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2020-10-20 02:35:23,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 971. [2020-10-20 02:35:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 971 states. [2020-10-20 02:35:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 971 states and 1507 transitions. [2020-10-20 02:35:23,285 INFO L78 Accepts]: Start accepts. Automaton has 971 states and 1507 transitions. Word has length 102 [2020-10-20 02:35:23,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:23,285 INFO L481 AbstractCegarLoop]: Abstraction has 971 states and 1507 transitions. [2020-10-20 02:35:23,286 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:35:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1507 transitions. [2020-10-20 02:35:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-10-20 02:35:23,287 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:23,288 INFO L422 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] [2020-10-20 02:35:23,288 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 02:35:23,288 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:23,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:23,288 INFO L82 PathProgramCache]: Analyzing trace with hash 128964615, now seen corresponding path program 1 times [2020-10-20 02:35:23,289 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:23,289 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797322255] [2020-10-20 02:35:23,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:23,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:23,673 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797322255] [2020-10-20 02:35:23,673 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:23,673 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:35:23,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418976203] [2020-10-20 02:35:23,674 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:35:23,675 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:23,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:35:23,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:35:23,675 INFO L87 Difference]: Start difference. First operand 971 states and 1507 transitions. Second operand 4 states. [2020-10-20 02:35:23,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:23,892 INFO L93 Difference]: Finished difference Result 2799 states and 4333 transitions. [2020-10-20 02:35:23,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:35:23,913 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 102 [2020-10-20 02:35:23,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:23,922 INFO L225 Difference]: With dead ends: 2799 [2020-10-20 02:35:23,922 INFO L226 Difference]: Without dead ends: 1858 [2020-10-20 02:35:23,925 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:35:23,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1858 states. [2020-10-20 02:35:24,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1858 to 1856. [2020-10-20 02:35:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1856 states. [2020-10-20 02:35:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1856 states and 2854 transitions. [2020-10-20 02:35:24,102 INFO L78 Accepts]: Start accepts. Automaton has 1856 states and 2854 transitions. Word has length 102 [2020-10-20 02:35:24,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:24,102 INFO L481 AbstractCegarLoop]: Abstraction has 1856 states and 2854 transitions. [2020-10-20 02:35:24,102 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:35:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2854 transitions. [2020-10-20 02:35:24,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-10-20 02:35:24,104 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:24,104 INFO L422 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] [2020-10-20 02:35:24,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 02:35:24,104 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:24,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:24,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1528455611, now seen corresponding path program 1 times [2020-10-20 02:35:24,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:24,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023025772] [2020-10-20 02:35:24,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:24,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:24,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023025772] [2020-10-20 02:35:24,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:24,158 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:35:24,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526920890] [2020-10-20 02:35:24,158 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:35:24,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:24,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:35:24,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:24,160 INFO L87 Difference]: Start difference. First operand 1856 states and 2854 transitions. Second operand 3 states. [2020-10-20 02:35:24,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:24,416 INFO L93 Difference]: Finished difference Result 5492 states and 8442 transitions. [2020-10-20 02:35:24,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:35:24,417 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2020-10-20 02:35:24,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:24,437 INFO L225 Difference]: With dead ends: 5492 [2020-10-20 02:35:24,438 INFO L226 Difference]: Without dead ends: 3680 [2020-10-20 02:35:24,441 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:24,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3680 states. [2020-10-20 02:35:24,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3680 to 1860. [2020-10-20 02:35:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1860 states. [2020-10-20 02:35:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1860 states and 2858 transitions. [2020-10-20 02:35:24,660 INFO L78 Accepts]: Start accepts. Automaton has 1860 states and 2858 transitions. Word has length 103 [2020-10-20 02:35:24,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:24,664 INFO L481 AbstractCegarLoop]: Abstraction has 1860 states and 2858 transitions. [2020-10-20 02:35:24,664 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:35:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2858 transitions. [2020-10-20 02:35:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-20 02:35:24,667 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:24,667 INFO L422 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] [2020-10-20 02:35:24,667 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 02:35:24,668 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:24,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:24,668 INFO L82 PathProgramCache]: Analyzing trace with hash -2043314488, now seen corresponding path program 1 times [2020-10-20 02:35:24,669 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:24,669 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869684510] [2020-10-20 02:35:24,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:24,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869684510] [2020-10-20 02:35:24,825 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:24,825 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:35:24,825 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464962426] [2020-10-20 02:35:24,826 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:35:24,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:24,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:35:24,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:35:24,827 INFO L87 Difference]: Start difference. First operand 1860 states and 2858 transitions. Second operand 4 states. [2020-10-20 02:35:25,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:25,137 INFO L93 Difference]: Finished difference Result 5051 states and 7722 transitions. [2020-10-20 02:35:25,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:35:25,138 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2020-10-20 02:35:25,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:25,153 INFO L225 Difference]: With dead ends: 5051 [2020-10-20 02:35:25,154 INFO L226 Difference]: Without dead ends: 3239 [2020-10-20 02:35:25,157 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:35:25,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3239 states. [2020-10-20 02:35:25,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3239 to 3237. [2020-10-20 02:35:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3237 states. [2020-10-20 02:35:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 3237 states and 4894 transitions. [2020-10-20 02:35:25,453 INFO L78 Accepts]: Start accepts. Automaton has 3237 states and 4894 transitions. Word has length 104 [2020-10-20 02:35:25,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:25,454 INFO L481 AbstractCegarLoop]: Abstraction has 3237 states and 4894 transitions. [2020-10-20 02:35:25,454 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:35:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 4894 transitions. [2020-10-20 02:35:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-10-20 02:35:25,458 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:25,458 INFO L422 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] [2020-10-20 02:35:25,458 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 02:35:25,458 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:25,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:25,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1950801956, now seen corresponding path program 1 times [2020-10-20 02:35:25,459 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:25,460 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827449657] [2020-10-20 02:35:25,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:25,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827449657] [2020-10-20 02:35:25,519 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:25,519 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:35:25,519 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485970437] [2020-10-20 02:35:25,519 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:35:25,520 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:25,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:35:25,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:25,521 INFO L87 Difference]: Start difference. First operand 3237 states and 4894 transitions. Second operand 3 states. [2020-10-20 02:35:25,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:25,950 INFO L93 Difference]: Finished difference Result 9275 states and 14106 transitions. [2020-10-20 02:35:25,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:35:25,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2020-10-20 02:35:25,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:25,980 INFO L225 Difference]: With dead ends: 9275 [2020-10-20 02:35:25,981 INFO L226 Difference]: Without dead ends: 6382 [2020-10-20 02:35:25,985 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:25,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6382 states. [2020-10-20 02:35:26,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6382 to 3245. [2020-10-20 02:35:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3245 states. [2020-10-20 02:35:26,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 3245 states and 4902 transitions. [2020-10-20 02:35:26,445 INFO L78 Accepts]: Start accepts. Automaton has 3245 states and 4902 transitions. Word has length 105 [2020-10-20 02:35:26,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:26,446 INFO L481 AbstractCegarLoop]: Abstraction has 3245 states and 4902 transitions. [2020-10-20 02:35:26,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:35:26,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 4902 transitions. [2020-10-20 02:35:26,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-10-20 02:35:26,449 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:26,449 INFO L422 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] [2020-10-20 02:35:26,450 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 02:35:26,450 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:26,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:26,450 INFO L82 PathProgramCache]: Analyzing trace with hash -518222199, now seen corresponding path program 1 times [2020-10-20 02:35:26,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:26,451 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83922221] [2020-10-20 02:35:26,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:26,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83922221] [2020-10-20 02:35:26,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:26,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:35:26,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681123324] [2020-10-20 02:35:26,601 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:35:26,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:26,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:35:26,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:35:26,602 INFO L87 Difference]: Start difference. First operand 3245 states and 4902 transitions. Second operand 4 states. [2020-10-20 02:35:27,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:27,322 INFO L93 Difference]: Finished difference Result 9383 states and 14143 transitions. [2020-10-20 02:35:27,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:35:27,323 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2020-10-20 02:35:27,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:27,373 INFO L225 Difference]: With dead ends: 9383 [2020-10-20 02:35:27,375 INFO L226 Difference]: Without dead ends: 6226 [2020-10-20 02:35:27,380 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:35:27,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6226 states. [2020-10-20 02:35:27,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6226 to 6224. [2020-10-20 02:35:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6224 states. [2020-10-20 02:35:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 6224 states and 9283 transitions. [2020-10-20 02:35:28,003 INFO L78 Accepts]: Start accepts. Automaton has 6224 states and 9283 transitions. Word has length 106 [2020-10-20 02:35:28,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:28,003 INFO L481 AbstractCegarLoop]: Abstraction has 6224 states and 9283 transitions. [2020-10-20 02:35:28,004 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:35:28,004 INFO L276 IsEmpty]: Start isEmpty. Operand 6224 states and 9283 transitions. [2020-10-20 02:35:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-10-20 02:35:28,009 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:28,009 INFO L422 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] [2020-10-20 02:35:28,010 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 02:35:28,010 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:28,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:28,010 INFO L82 PathProgramCache]: Analyzing trace with hash -1773307383, now seen corresponding path program 1 times [2020-10-20 02:35:28,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:28,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577161119] [2020-10-20 02:35:28,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:28,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577161119] [2020-10-20 02:35:28,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:28,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:35:28,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029759050] [2020-10-20 02:35:28,121 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:35:28,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:28,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:35:28,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:35:28,122 INFO L87 Difference]: Start difference. First operand 6224 states and 9283 transitions. Second operand 4 states. [2020-10-20 02:35:28,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:28,544 INFO L93 Difference]: Finished difference Result 10913 states and 16255 transitions. [2020-10-20 02:35:28,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:35:28,545 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2020-10-20 02:35:28,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:28,554 INFO L225 Difference]: With dead ends: 10913 [2020-10-20 02:35:28,555 INFO L226 Difference]: Without dead ends: 4763 [2020-10-20 02:35:28,561 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:35:28,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4763 states. [2020-10-20 02:35:29,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4763 to 4763. [2020-10-20 02:35:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4763 states. [2020-10-20 02:35:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 4763 states and 7075 transitions. [2020-10-20 02:35:29,171 INFO L78 Accepts]: Start accepts. Automaton has 4763 states and 7075 transitions. Word has length 106 [2020-10-20 02:35:29,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:29,171 INFO L481 AbstractCegarLoop]: Abstraction has 4763 states and 7075 transitions. [2020-10-20 02:35:29,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:35:29,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4763 states and 7075 transitions. [2020-10-20 02:35:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-20 02:35:29,178 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:29,178 INFO L422 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] [2020-10-20 02:35:29,179 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 02:35:29,179 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:29,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:29,179 INFO L82 PathProgramCache]: Analyzing trace with hash -59768490, now seen corresponding path program 1 times [2020-10-20 02:35:29,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:29,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075147516] [2020-10-20 02:35:29,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:29,257 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075147516] [2020-10-20 02:35:29,257 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:29,257 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:35:29,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239124012] [2020-10-20 02:35:29,258 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:35:29,258 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:29,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:35:29,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:29,259 INFO L87 Difference]: Start difference. First operand 4763 states and 7075 transitions. Second operand 3 states. [2020-10-20 02:35:29,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:29,742 INFO L93 Difference]: Finished difference Result 10393 states and 15978 transitions. [2020-10-20 02:35:29,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:35:29,743 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2020-10-20 02:35:29,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:29,757 INFO L225 Difference]: With dead ends: 10393 [2020-10-20 02:35:29,757 INFO L226 Difference]: Without dead ends: 7071 [2020-10-20 02:35:29,764 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:29,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7071 states. [2020-10-20 02:35:30,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7071 to 6889. [2020-10-20 02:35:30,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6889 states. [2020-10-20 02:35:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6889 states to 6889 states and 10454 transitions. [2020-10-20 02:35:30,314 INFO L78 Accepts]: Start accepts. Automaton has 6889 states and 10454 transitions. Word has length 108 [2020-10-20 02:35:30,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:30,315 INFO L481 AbstractCegarLoop]: Abstraction has 6889 states and 10454 transitions. [2020-10-20 02:35:30,315 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:35:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 6889 states and 10454 transitions. [2020-10-20 02:35:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-20 02:35:30,319 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:30,319 INFO L422 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] [2020-10-20 02:35:30,320 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 02:35:30,320 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:30,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:30,320 INFO L82 PathProgramCache]: Analyzing trace with hash -966486787, now seen corresponding path program 1 times [2020-10-20 02:35:30,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:30,321 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768482488] [2020-10-20 02:35:30,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:30,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:30,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768482488] [2020-10-20 02:35:30,458 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:30,458 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:35:30,459 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577736752] [2020-10-20 02:35:30,459 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:35:30,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:30,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:35:30,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:35:30,460 INFO L87 Difference]: Start difference. First operand 6889 states and 10454 transitions. Second operand 4 states. [2020-10-20 02:35:31,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:31,350 INFO L93 Difference]: Finished difference Result 17863 states and 27112 transitions. [2020-10-20 02:35:31,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:35:31,351 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 109 [2020-10-20 02:35:31,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:31,373 INFO L225 Difference]: With dead ends: 17863 [2020-10-20 02:35:31,374 INFO L226 Difference]: Without dead ends: 11108 [2020-10-20 02:35:31,384 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:35:31,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11108 states. [2020-10-20 02:35:32,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11108 to 11106. [2020-10-20 02:35:32,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11106 states. [2020-10-20 02:35:32,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11106 states to 11106 states and 16661 transitions. [2020-10-20 02:35:32,341 INFO L78 Accepts]: Start accepts. Automaton has 11106 states and 16661 transitions. Word has length 109 [2020-10-20 02:35:32,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:32,342 INFO L481 AbstractCegarLoop]: Abstraction has 11106 states and 16661 transitions. [2020-10-20 02:35:32,342 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:35:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 11106 states and 16661 transitions. [2020-10-20 02:35:32,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-20 02:35:32,348 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:32,348 INFO L422 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] [2020-10-20 02:35:32,349 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-20 02:35:32,349 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:32,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:32,350 INFO L82 PathProgramCache]: Analyzing trace with hash -11392398, now seen corresponding path program 1 times [2020-10-20 02:35:32,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:32,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988149333] [2020-10-20 02:35:32,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:32,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988149333] [2020-10-20 02:35:32,466 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:32,466 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:35:32,467 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38266162] [2020-10-20 02:35:32,467 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:35:32,467 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:32,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:35:32,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:35:32,468 INFO L87 Difference]: Start difference. First operand 11106 states and 16661 transitions. Second operand 4 states. [2020-10-20 02:35:33,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:33,154 INFO L93 Difference]: Finished difference Result 19640 states and 29528 transitions. [2020-10-20 02:35:33,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:35:33,155 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 111 [2020-10-20 02:35:33,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:33,177 INFO L225 Difference]: With dead ends: 19640 [2020-10-20 02:35:33,177 INFO L226 Difference]: Without dead ends: 11106 [2020-10-20 02:35:33,188 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:35:33,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11106 states. [2020-10-20 02:35:34,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11106 to 11106. [2020-10-20 02:35:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11106 states. [2020-10-20 02:35:34,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11106 states to 11106 states and 16660 transitions. [2020-10-20 02:35:34,302 INFO L78 Accepts]: Start accepts. Automaton has 11106 states and 16660 transitions. Word has length 111 [2020-10-20 02:35:34,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:34,302 INFO L481 AbstractCegarLoop]: Abstraction has 11106 states and 16660 transitions. [2020-10-20 02:35:34,302 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:35:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 11106 states and 16660 transitions. [2020-10-20 02:35:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-20 02:35:34,309 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:34,309 INFO L422 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] [2020-10-20 02:35:34,309 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-20 02:35:34,309 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:34,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:34,310 INFO L82 PathProgramCache]: Analyzing trace with hash -189054609, now seen corresponding path program 1 times [2020-10-20 02:35:34,310 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:34,311 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104417425] [2020-10-20 02:35:34,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:34,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104417425] [2020-10-20 02:35:34,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:34,438 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:35:34,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186580862] [2020-10-20 02:35:34,439 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:35:34,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:34,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:35:34,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:34,440 INFO L87 Difference]: Start difference. First operand 11106 states and 16660 transitions. Second operand 3 states. [2020-10-20 02:35:35,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:35,353 INFO L93 Difference]: Finished difference Result 26611 states and 40421 transitions. [2020-10-20 02:35:35,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:35:35,354 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2020-10-20 02:35:35,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:35,377 INFO L225 Difference]: With dead ends: 26611 [2020-10-20 02:35:35,378 INFO L226 Difference]: Without dead ends: 17003 [2020-10-20 02:35:35,390 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:35,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17003 states. [2020-10-20 02:35:36,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17003 to 17001. [2020-10-20 02:35:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17001 states. [2020-10-20 02:35:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17001 states to 17001 states and 25308 transitions. [2020-10-20 02:35:36,628 INFO L78 Accepts]: Start accepts. Automaton has 17001 states and 25308 transitions. Word has length 111 [2020-10-20 02:35:36,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:36,628 INFO L481 AbstractCegarLoop]: Abstraction has 17001 states and 25308 transitions. [2020-10-20 02:35:36,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:35:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 17001 states and 25308 transitions. [2020-10-20 02:35:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-10-20 02:35:36,636 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:36,636 INFO L422 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] [2020-10-20 02:35:36,636 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-20 02:35:36,636 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:36,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:36,637 INFO L82 PathProgramCache]: Analyzing trace with hash -99218582, now seen corresponding path program 1 times [2020-10-20 02:35:36,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:36,637 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396813557] [2020-10-20 02:35:36,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:36,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396813557] [2020-10-20 02:35:36,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:36,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:35:36,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242967494] [2020-10-20 02:35:36,696 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:35:36,696 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:36,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:35:36,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:36,697 INFO L87 Difference]: Start difference. First operand 17001 states and 25308 transitions. Second operand 3 states. [2020-10-20 02:35:38,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:38,303 INFO L93 Difference]: Finished difference Result 39742 states and 60424 transitions. [2020-10-20 02:35:38,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:35:38,304 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2020-10-20 02:35:38,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:38,339 INFO L225 Difference]: With dead ends: 39742 [2020-10-20 02:35:38,340 INFO L226 Difference]: Without dead ends: 26591 [2020-10-20 02:35:38,357 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:38,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26591 states. [2020-10-20 02:35:39,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26591 to 25829. [2020-10-20 02:35:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25829 states. [2020-10-20 02:35:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25829 states to 25829 states and 39066 transitions. [2020-10-20 02:35:39,853 INFO L78 Accepts]: Start accepts. Automaton has 25829 states and 39066 transitions. Word has length 113 [2020-10-20 02:35:39,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:39,853 INFO L481 AbstractCegarLoop]: Abstraction has 25829 states and 39066 transitions. [2020-10-20 02:35:39,853 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:35:39,853 INFO L276 IsEmpty]: Start isEmpty. Operand 25829 states and 39066 transitions. [2020-10-20 02:35:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-10-20 02:35:39,862 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:39,862 INFO L422 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] [2020-10-20 02:35:39,862 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-20 02:35:39,863 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:39,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:39,863 INFO L82 PathProgramCache]: Analyzing trace with hash 2087501681, now seen corresponding path program 1 times [2020-10-20 02:35:39,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:39,864 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917851665] [2020-10-20 02:35:39,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:39,975 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917851665] [2020-10-20 02:35:39,976 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:39,976 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:35:39,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703053965] [2020-10-20 02:35:39,977 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:35:39,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:39,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:35:39,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:35:39,978 INFO L87 Difference]: Start difference. First operand 25829 states and 39066 transitions. Second operand 4 states. [2020-10-20 02:35:41,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:41,862 INFO L93 Difference]: Finished difference Result 48550 states and 73486 transitions. [2020-10-20 02:35:41,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:35:41,863 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 114 [2020-10-20 02:35:41,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:41,884 INFO L225 Difference]: With dead ends: 48550 [2020-10-20 02:35:41,885 INFO L226 Difference]: Without dead ends: 22779 [2020-10-20 02:35:41,899 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:35:41,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22779 states. [2020-10-20 02:35:43,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22779 to 22779. [2020-10-20 02:35:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22779 states. [2020-10-20 02:35:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22779 states to 22779 states and 34493 transitions. [2020-10-20 02:35:43,187 INFO L78 Accepts]: Start accepts. Automaton has 22779 states and 34493 transitions. Word has length 114 [2020-10-20 02:35:43,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:43,187 INFO L481 AbstractCegarLoop]: Abstraction has 22779 states and 34493 transitions. [2020-10-20 02:35:43,187 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:35:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 22779 states and 34493 transitions. [2020-10-20 02:35:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-20 02:35:43,192 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:43,192 INFO L422 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] [2020-10-20 02:35:43,192 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-20 02:35:43,193 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:43,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:43,193 INFO L82 PathProgramCache]: Analyzing trace with hash -593442311, now seen corresponding path program 1 times [2020-10-20 02:35:43,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:43,194 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334996853] [2020-10-20 02:35:43,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:43,260 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334996853] [2020-10-20 02:35:43,261 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:43,261 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:35:43,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016312153] [2020-10-20 02:35:43,262 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:35:43,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:43,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:35:43,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:43,263 INFO L87 Difference]: Start difference. First operand 22779 states and 34493 transitions. Second operand 3 states. [2020-10-20 02:35:46,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:46,067 INFO L93 Difference]: Finished difference Result 61935 states and 95911 transitions. [2020-10-20 02:35:46,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:35:46,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-10-20 02:35:46,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:46,111 INFO L225 Difference]: With dead ends: 61935 [2020-10-20 02:35:46,111 INFO L226 Difference]: Without dead ends: 42357 [2020-10-20 02:35:46,131 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:35:46,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42357 states. [2020-10-20 02:35:49,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42357 to 42271. [2020-10-20 02:35:49,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42271 states. [2020-10-20 02:35:49,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42271 states to 42271 states and 64085 transitions. [2020-10-20 02:35:49,263 INFO L78 Accepts]: Start accepts. Automaton has 42271 states and 64085 transitions. Word has length 117 [2020-10-20 02:35:49,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:49,263 INFO L481 AbstractCegarLoop]: Abstraction has 42271 states and 64085 transitions. [2020-10-20 02:35:49,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:35:49,263 INFO L276 IsEmpty]: Start isEmpty. Operand 42271 states and 64085 transitions. [2020-10-20 02:35:49,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-20 02:35:49,267 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:49,268 INFO L422 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] [2020-10-20 02:35:49,268 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-20 02:35:49,268 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:49,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:49,268 INFO L82 PathProgramCache]: Analyzing trace with hash -1985858203, now seen corresponding path program 1 times [2020-10-20 02:35:49,269 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:49,269 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588158657] [2020-10-20 02:35:49,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:49,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588158657] [2020-10-20 02:35:49,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:49,358 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:35:49,358 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46578904] [2020-10-20 02:35:49,359 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 02:35:49,359 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:49,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 02:35:49,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:35:49,360 INFO L87 Difference]: Start difference. First operand 42271 states and 64085 transitions. Second operand 5 states. [2020-10-20 02:35:53,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:53,553 INFO L93 Difference]: Finished difference Result 80372 states and 122223 transitions. [2020-10-20 02:35:53,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 02:35:53,554 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 117 [2020-10-20 02:35:53,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:53,602 INFO L225 Difference]: With dead ends: 80372 [2020-10-20 02:35:53,602 INFO L226 Difference]: Without dead ends: 42271 [2020-10-20 02:35:53,622 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 02:35:53,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42271 states. [2020-10-20 02:35:56,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42271 to 42271. [2020-10-20 02:35:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42271 states. [2020-10-20 02:35:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42271 states to 42271 states and 63600 transitions. [2020-10-20 02:35:56,095 INFO L78 Accepts]: Start accepts. Automaton has 42271 states and 63600 transitions. Word has length 117 [2020-10-20 02:35:56,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:35:56,095 INFO L481 AbstractCegarLoop]: Abstraction has 42271 states and 63600 transitions. [2020-10-20 02:35:56,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 02:35:56,095 INFO L276 IsEmpty]: Start isEmpty. Operand 42271 states and 63600 transitions. [2020-10-20 02:35:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-20 02:35:56,099 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:35:56,099 INFO L422 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] [2020-10-20 02:35:56,099 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-20 02:35:56,099 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:35:56,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:35:56,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1866552246, now seen corresponding path program 1 times [2020-10-20 02:35:56,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:35:56,100 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560842011] [2020-10-20 02:35:56,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:35:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:35:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:35:56,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560842011] [2020-10-20 02:35:56,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:35:56,248 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-20 02:35:56,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621831437] [2020-10-20 02:35:56,249 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 02:35:56,249 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:35:56,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 02:35:56,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-20 02:35:56,250 INFO L87 Difference]: Start difference. First operand 42271 states and 63600 transitions. Second operand 7 states. [2020-10-20 02:35:58,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:35:58,958 INFO L93 Difference]: Finished difference Result 81889 states and 124136 transitions. [2020-10-20 02:35:58,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:35:58,958 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 117 [2020-10-20 02:35:58,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:35:59,005 INFO L225 Difference]: With dead ends: 81889 [2020-10-20 02:35:59,006 INFO L226 Difference]: Without dead ends: 42273 [2020-10-20 02:35:59,028 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-10-20 02:35:59,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42273 states. [2020-10-20 02:36:02,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42273 to 42271. [2020-10-20 02:36:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42271 states. [2020-10-20 02:36:02,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42271 states to 42271 states and 63408 transitions. [2020-10-20 02:36:02,885 INFO L78 Accepts]: Start accepts. Automaton has 42271 states and 63408 transitions. Word has length 117 [2020-10-20 02:36:02,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:36:02,885 INFO L481 AbstractCegarLoop]: Abstraction has 42271 states and 63408 transitions. [2020-10-20 02:36:02,885 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 02:36:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 42271 states and 63408 transitions. [2020-10-20 02:36:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-20 02:36:02,889 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:36:02,889 INFO L422 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] [2020-10-20 02:36:02,889 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-20 02:36:02,889 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:36:02,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:36:02,890 INFO L82 PathProgramCache]: Analyzing trace with hash 88113255, now seen corresponding path program 1 times [2020-10-20 02:36:02,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:36:02,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714683524] [2020-10-20 02:36:02,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:36:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:36:03,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:36:03,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714683524] [2020-10-20 02:36:03,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:36:03,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:36:03,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717689234] [2020-10-20 02:36:03,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:36:03,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:36:03,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:36:03,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:36:03,037 INFO L87 Difference]: Start difference. First operand 42271 states and 63408 transitions. Second operand 4 states. [2020-10-20 02:36:05,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:36:05,565 INFO L93 Difference]: Finished difference Result 81373 states and 122011 transitions. [2020-10-20 02:36:05,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:36:05,565 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 117 [2020-10-20 02:36:05,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:36:05,607 INFO L225 Difference]: With dead ends: 81373 [2020-10-20 02:36:05,607 INFO L226 Difference]: Without dead ends: 39383 [2020-10-20 02:36:05,629 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:36:05,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39383 states. [2020-10-20 02:36:08,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39383 to 39301. [2020-10-20 02:36:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39301 states. [2020-10-20 02:36:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39301 states to 39301 states and 58817 transitions. [2020-10-20 02:36:08,374 INFO L78 Accepts]: Start accepts. Automaton has 39301 states and 58817 transitions. Word has length 117 [2020-10-20 02:36:08,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:36:08,375 INFO L481 AbstractCegarLoop]: Abstraction has 39301 states and 58817 transitions. [2020-10-20 02:36:08,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:36:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 39301 states and 58817 transitions. [2020-10-20 02:36:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-20 02:36:08,378 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:36:08,379 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 02:36:08,379 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-20 02:36:08,379 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:36:08,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:36:08,379 INFO L82 PathProgramCache]: Analyzing trace with hash 307226730, now seen corresponding path program 1 times [2020-10-20 02:36:08,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:36:08,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481091415] [2020-10-20 02:36:08,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:36:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:36:08,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:36:08,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481091415] [2020-10-20 02:36:08,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:36:08,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:36:08,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100497445] [2020-10-20 02:36:08,493 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:36:08,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:36:08,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:36:08,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:36:08,494 INFO L87 Difference]: Start difference. First operand 39301 states and 58817 transitions. Second operand 4 states. [2020-10-20 02:36:11,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:36:11,007 INFO L93 Difference]: Finished difference Result 57263 states and 85708 transitions. [2020-10-20 02:36:11,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:36:11,007 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2020-10-20 02:36:11,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:36:11,042 INFO L225 Difference]: With dead ends: 57263 [2020-10-20 02:36:11,042 INFO L226 Difference]: Without dead ends: 36092 [2020-10-20 02:36:11,053 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:36:11,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36092 states. [2020-10-20 02:36:14,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36092 to 36092. [2020-10-20 02:36:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36092 states. [2020-10-20 02:36:14,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36092 states to 36092 states and 54015 transitions. [2020-10-20 02:36:14,337 INFO L78 Accepts]: Start accepts. Automaton has 36092 states and 54015 transitions. Word has length 119 [2020-10-20 02:36:14,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:36:14,338 INFO L481 AbstractCegarLoop]: Abstraction has 36092 states and 54015 transitions. [2020-10-20 02:36:14,338 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:36:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 36092 states and 54015 transitions. [2020-10-20 02:36:14,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-20 02:36:14,341 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:36:14,341 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 02:36:14,341 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-20 02:36:14,342 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:36:14,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:36:14,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1675955052, now seen corresponding path program 1 times [2020-10-20 02:36:14,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:36:14,342 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394997036] [2020-10-20 02:36:14,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:36:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:36:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 02:36:14,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394997036] [2020-10-20 02:36:14,458 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:36:14,458 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 02:36:14,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661384973] [2020-10-20 02:36:14,459 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 02:36:14,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:36:14,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 02:36:14,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-20 02:36:14,460 INFO L87 Difference]: Start difference. First operand 36092 states and 54015 transitions. Second operand 6 states. [2020-10-20 02:36:21,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:36:21,156 INFO L93 Difference]: Finished difference Result 137464 states and 207436 transitions. [2020-10-20 02:36:21,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 02:36:21,157 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2020-10-20 02:36:21,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:36:21,283 INFO L225 Difference]: With dead ends: 137464 [2020-10-20 02:36:21,284 INFO L226 Difference]: Without dead ends: 102620 [2020-10-20 02:36:21,312 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2020-10-20 02:36:21,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102620 states. [2020-10-20 02:36:30,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102620 to 102616. [2020-10-20 02:36:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102616 states. [2020-10-20 02:36:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102616 states to 102616 states and 154381 transitions. [2020-10-20 02:36:30,595 INFO L78 Accepts]: Start accepts. Automaton has 102616 states and 154381 transitions. Word has length 121 [2020-10-20 02:36:30,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:36:30,595 INFO L481 AbstractCegarLoop]: Abstraction has 102616 states and 154381 transitions. [2020-10-20 02:36:30,595 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 02:36:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 102616 states and 154381 transitions. [2020-10-20 02:36:30,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-20 02:36:30,599 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:36:30,599 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 02:36:30,599 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-20 02:36:30,599 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:36:30,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:36:30,600 INFO L82 PathProgramCache]: Analyzing trace with hash 1885789935, now seen corresponding path program 1 times [2020-10-20 02:36:30,600 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:36:30,600 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065497043] [2020-10-20 02:36:30,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:36:30,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 02:36:30,689 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 02:36:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 02:36:30,794 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 02:36:30,931 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-20 02:36:30,931 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-20 02:36:30,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-10-20 02:36:31,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 02:36:31 BoogieIcfgContainer [2020-10-20 02:36:31,223 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 02:36:31,224 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 02:36:31,224 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 02:36:31,224 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 02:36:31,225 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 02:35:21" (3/4) ... [2020-10-20 02:36:31,227 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-10-20 02:36:31,438 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 02:36:31,439 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 02:36:31,441 INFO L168 Benchmark]: Toolchain (without parser) took 72279.50 ms. Allocated memory was 39.3 MB in the beginning and 2.5 GB in the end (delta: 2.5 GB). Free memory was 15.6 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 14.3 GB. [2020-10-20 02:36:31,442 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 30.4 MB. Free memory is still 16.7 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 02:36:31,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.51 ms. Allocated memory was 39.3 MB in the beginning and 41.9 MB in the end (delta: 2.6 MB). Free memory was 14.7 MB in the beginning and 13.8 MB in the end (delta: 972.3 kB). Peak memory consumption was 5.4 MB. Max. memory is 14.3 GB. [2020-10-20 02:36:31,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.06 ms. Allocated memory is still 41.9 MB. Free memory was 13.8 MB in the beginning and 23.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 14.3 GB. [2020-10-20 02:36:31,443 INFO L168 Benchmark]: Boogie Preprocessor took 49.87 ms. Allocated memory is still 41.9 MB. Free memory was 23.8 MB in the beginning and 20.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 14.3 GB. [2020-10-20 02:36:31,443 INFO L168 Benchmark]: RCFGBuilder took 1241.46 ms. Allocated memory was 41.9 MB in the beginning and 50.9 MB in the end (delta: 8.9 MB). Free memory was 20.4 MB in the beginning and 27.7 MB in the end (delta: -7.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 14.3 GB. [2020-10-20 02:36:31,444 INFO L168 Benchmark]: TraceAbstraction took 70076.95 ms. Allocated memory was 50.9 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 27.3 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 14.3 GB. [2020-10-20 02:36:31,444 INFO L168 Benchmark]: Witness Printer took 215.36 ms. Allocated memory is still 2.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 14.3 GB. [2020-10-20 02:36:31,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 30.4 MB. Free memory is still 16.7 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 590.51 ms. Allocated memory was 39.3 MB in the beginning and 41.9 MB in the end (delta: 2.6 MB). Free memory was 14.7 MB in the beginning and 13.8 MB in the end (delta: 972.3 kB). Peak memory consumption was 5.4 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 95.06 ms. Allocated memory is still 41.9 MB. Free memory was 13.8 MB in the beginning and 23.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 49.87 ms. Allocated memory is still 41.9 MB. Free memory was 23.8 MB in the beginning and 20.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1241.46 ms. Allocated memory was 41.9 MB in the beginning and 50.9 MB in the end (delta: 8.9 MB). Free memory was 20.4 MB in the beginning and 27.7 MB in the end (delta: -7.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 14.3 GB. * TraceAbstraction took 70076.95 ms. Allocated memory was 50.9 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 27.3 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 14.3 GB. * Witness Printer took 215.36 ms. Allocated memory is still 2.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1] int __return_main; [L16] msg_t nomsg = (msg_t )-1; [L17] port_t p12 = 0; [L18] char p12_old = '\x0'; [L19] char p12_new = '\x0'; [L20] _Bool ep12 = 0; [L21] port_t p13 = 0; [L22] char p13_old = '\x0'; [L23] char p13_new = '\x0'; [L24] _Bool ep13 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p31 = 0; [L34] char p31_old = '\x0'; [L35] char p31_new = '\x0'; [L36] _Bool ep31 = 0; [L37] port_t p32 = 0; [L38] char p32_old = '\x0'; [L39] char p32_new = '\x0'; [L40] _Bool ep32 = 0; [L41] char id1 = '\x0'; [L42] char r1 = '\x0'; [L43] char st1 = '\x0'; [L44] char nl1 = '\x0'; [L45] char m1 = '\x0'; [L46] char max1 = '\x0'; [L47] _Bool mode1 = 0; [L48] _Bool newmax1 = 0; [L49] char id2 = '\x0'; [L50] char r2 = '\x0'; [L51] char st2 = '\x0'; [L52] char nl2 = '\x0'; [L53] char m2 = '\x0'; [L54] char max2 = '\x0'; [L55] _Bool mode2 = 0; [L56] _Bool newmax2 = 0; [L57] char id3 = '\x0'; [L58] char r3 = '\x0'; [L59] char st3 = '\x0'; [L60] char nl3 = '\x0'; [L61] char m3 = '\x0'; [L62] char max3 = '\x0'; [L63] _Bool mode3 = 0; [L64] _Bool newmax3 = 0; [L68] void (*nodes[3])() = { &node1, &node2, &node3 }; [L72] int __return_1237; [L73] int __return_1383; [L74] int __return_1517; [L75] int __tmp_1518_0; [L76] int __return_1641; [L77] int __return_1531; VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=0, id3=0, m1=0, m2=0, m3=0, max1=0, max2=0, max3=0, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L80] int main__c1; [L81] int main__i2; [L82] main__c1 = 0 [L83] ep12 = __VERIFIER_nondet_bool() [L84] ep13 = __VERIFIER_nondet_bool() [L85] ep21 = __VERIFIER_nondet_bool() [L86] ep23 = __VERIFIER_nondet_bool() [L87] ep31 = __VERIFIER_nondet_bool() [L88] ep32 = __VERIFIER_nondet_bool() [L89] id1 = __VERIFIER_nondet_char() [L90] r1 = __VERIFIER_nondet_char() [L91] st1 = __VERIFIER_nondet_char() [L92] nl1 = __VERIFIER_nondet_char() [L93] m1 = __VERIFIER_nondet_char() [L94] max1 = __VERIFIER_nondet_char() [L95] mode1 = __VERIFIER_nondet_bool() [L96] newmax1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] newmax2 = __VERIFIER_nondet_bool() [L105] id3 = __VERIFIER_nondet_char() [L106] r3 = __VERIFIER_nondet_char() [L107] st3 = __VERIFIER_nondet_char() [L108] nl3 = __VERIFIER_nondet_char() [L109] m3 = __VERIFIER_nondet_char() [L110] max3 = __VERIFIER_nondet_char() [L111] mode3 = __VERIFIER_nondet_bool() [L112] newmax3 = __VERIFIER_nondet_bool() [L114] _Bool init__r121; [L115] _Bool init__r131; [L116] _Bool init__r211; [L117] _Bool init__r231; [L118] _Bool init__r311; [L119] _Bool init__r321; [L120] _Bool init__r122; [L121] int init__tmp; [L122] _Bool init__r132; [L123] int init__tmp___0; [L124] _Bool init__r212; [L125] int init__tmp___1; [L126] _Bool init__r232; [L127] int init__tmp___2; [L128] _Bool init__r312; [L129] int init__tmp___3; [L130] _Bool init__r322; [L131] int init__tmp___4; [L132] int init__tmp___5; [L133] init__r121 = ep12 [L134] init__r131 = ep13 [L135] init__r211 = ep21 [L136] init__r231 = ep23 [L137] init__r311 = ep31 [L138] init__r321 = ep32 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L139] COND TRUE !(init__r121 == 0) [L141] init__tmp = 1 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L143] init__r122 = (_Bool)init__tmp VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L144] COND FALSE !(!(init__r131 == 0)) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L1746] COND TRUE !(init__r121 == 0) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L1748] COND TRUE !(ep23 == 0) [L1750] init__tmp___0 = 1 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L148] init__r132 = (_Bool)init__tmp___0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L149] COND FALSE !(!(init__r211 == 0)) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L1723] COND TRUE !(init__r231 == 0) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L1725] COND TRUE !(ep31 == 0) [L1727] init__tmp___1 = 1 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L153] init__r212 = (_Bool)init__tmp___1 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L154] COND TRUE !(init__r231 == 0) [L156] init__tmp___2 = 1 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L158] init__r232 = (_Bool)init__tmp___2 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L159] COND TRUE !(init__r311 == 0) [L161] init__tmp___3 = 1 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L163] init__r312 = (_Bool)init__tmp___3 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L164] COND FALSE !(!(init__r321 == 0)) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L1654] COND TRUE !(init__r311 == 0) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L1656] COND TRUE !(ep12 == 0) [L1658] init__tmp___4 = 1 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L168] init__r322 = (_Bool)init__tmp___4 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L169] COND TRUE ((int)id1) != ((int)id2) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L171] COND TRUE ((int)id1) != ((int)id3) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L173] COND TRUE ((int)id2) != ((int)id3) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L175] COND TRUE ((int)id1) >= 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L177] COND TRUE ((int)id2) >= 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L179] COND TRUE ((int)id3) >= 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L181] COND TRUE ((int)r1) == 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L183] COND TRUE ((int)r2) == 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L185] COND TRUE ((int)r3) == 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L187] COND TRUE !(init__r122 == 0) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L189] COND TRUE !(init__r132 == 0) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L191] COND TRUE !(init__r212 == 0) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L193] COND TRUE !(init__r232 == 0) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L195] COND TRUE !(init__r312 == 0) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L197] COND TRUE !(init__r322 == 0) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L199] COND TRUE ((int)max1) == ((int)id1) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L201] COND TRUE ((int)max2) == ((int)id2) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L203] COND TRUE ((int)max3) == ((int)id3) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L205] COND TRUE ((int)st1) == 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L207] COND TRUE ((int)st2) == 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L209] COND TRUE ((int)st3) == 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L211] COND TRUE ((int)nl1) == 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L213] COND TRUE ((int)nl2) == 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L215] COND TRUE ((int)nl3) == 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L217] COND TRUE ((int)mode1) == 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L219] COND TRUE ((int)mode2) == 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L221] COND TRUE ((int)mode3) == 0 VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L223] COND TRUE !(newmax1 == 0) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L225] COND TRUE !(newmax2 == 0) VAL [__return_1237=0, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L227] COND TRUE !(newmax3 == 0) [L229] init__tmp___5 = 1 [L230] __return_1237 = init__tmp___5 [L231] main__i2 = __return_1237 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L232] COND TRUE main__i2 != 0 [L234] p12_old = nomsg [L235] p12_new = nomsg [L236] p13_old = nomsg [L237] p13_new = nomsg [L238] p21_old = nomsg [L239] p21_new = nomsg [L240] p23_old = nomsg [L241] p23_new = nomsg [L242] p31_old = nomsg [L243] p31_new = nomsg [L244] p32_old = nomsg [L245] p32_new = nomsg [L246] main__i2 = 0 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L247] COND TRUE main__i2 < 6 [L250] _Bool node1__newmax; [L251] node1__newmax = 0 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L252] COND FALSE !(!(mode1 == 0)) VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L258] COND TRUE ((int)r1) < 2 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L260] COND TRUE !(ep12 == 0) VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L262] COND TRUE !(newmax1 == 0) [L264] int node1____CPAchecker_TMP_0; VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L265] COND TRUE max1 != nomsg VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L267] COND TRUE p12_new == nomsg [L269] node1____CPAchecker_TMP_0 = max1 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L271] p12_new = node1____CPAchecker_TMP_0 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L273] COND FALSE !(!(ep13 == 0)) VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L286] mode1 = 1 [L288] _Bool node2__newmax; [L289] node2__newmax = 0 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L290] COND FALSE !(!(mode2 == 0)) VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L296] COND TRUE ((int)r2) < 2 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L298] COND FALSE !(!(ep21 == 0)) VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L311] COND TRUE !(ep23 == 0) VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L313] COND TRUE !(newmax2 == 0) [L315] int node2____CPAchecker_TMP_1; VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L316] COND TRUE max2 != nomsg VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L318] COND TRUE p23_new == nomsg [L320] node2____CPAchecker_TMP_1 = max2 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L322] p23_new = node2____CPAchecker_TMP_1 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=7, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L324] mode2 = 1 [L326] _Bool node3__newmax; [L327] node3__newmax = 0 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=7, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L328] COND FALSE !(!(mode3 == 0)) VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=7, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L334] COND TRUE ((int)r3) < 2 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=7, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L336] COND TRUE !(ep31 == 0) VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=7, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L338] COND TRUE !(newmax3 == 0) [L340] int node3____CPAchecker_TMP_0; VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=7, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L341] COND TRUE max3 != nomsg VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=7, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L343] COND TRUE p31_new == nomsg [L345] node3____CPAchecker_TMP_0 = max3 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=7, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L347] p31_new = node3____CPAchecker_TMP_0 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=7, p23_old=-1, p31=0, p31_new=6, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L349] COND FALSE !(!(ep32 == 0)) VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=8, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=7, p23_old=-1, p31=0, p31_new=6, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L362] mode3 = 1 [L363] p12_old = p12_new [L364] p12_new = nomsg [L365] p13_old = p13_new [L366] p13_new = nomsg [L367] p21_old = p21_new [L368] p21_new = nomsg [L369] p23_old = p23_new [L370] p23_new = nomsg [L371] p31_old = p31_new [L372] p31_new = nomsg [L373] p32_old = p32_new [L374] p32_new = nomsg [L376] int check__tmp; VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L377] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L379] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L381] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L383] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L385] COND FALSE !(((int)r1) >= 2) VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L391] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L393] COND TRUE ((int)r1) < 2 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L395] COND FALSE !(((int)r1) >= 2) VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L401] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1237=1, __return_1383=0, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L403] COND TRUE ((int)r1) < 2 [L405] check__tmp = 1 [L406] __return_1383 = check__tmp [L407] main__c1 = __return_1383 [L409] _Bool __tmp_1; [L410] __tmp_1 = main__c1 [L411] _Bool assert__arg; [L412] assert__arg = __tmp_1 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L413] COND FALSE !(assert__arg == 0) [L419] int main____CPAchecker_TMP_0 = main__i2; [L420] main__i2 = main__i2 + 1 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L421] COND TRUE main__i2 < 6 [L424] _Bool node1__newmax; [L425] node1__newmax = 0 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L426] COND TRUE !(mode1 == 0) [L428] r1 = (char)(((int)r1) + 1) VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L429] COND FALSE !(!(ep21 == 0)) VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=-2, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=6, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L438] COND TRUE !(ep31 == 0) [L440] m1 = p31_old [L441] p31_old = nomsg VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L442] COND FALSE !(((int)m1) > ((int)max1)) VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L447] newmax1 = node1__newmax VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L448] COND TRUE ((int)r1) == 1 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L450] COND TRUE ((int)max1) == ((int)id1) [L452] st1 = 1 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L454] mode1 = 0 [L456] _Bool node2__newmax; [L457] node2__newmax = 0 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L458] COND TRUE !(mode2 == 0) [L460] r2 = (char)(((int)r2) + 1) VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=-3, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=8, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L461] COND TRUE !(ep12 == 0) [L463] m2 = p12_old [L464] p12_old = nomsg VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=0, max1=8, max2=7, max3=6, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L465] COND TRUE ((int)m2) > ((int)max2) [L467] max2 = m2 [L468] node2__newmax = 1 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=0, max1=8, max2=8, max3=6, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L470] COND FALSE !(!(ep32 == 0)) VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=0, max1=8, max2=8, max3=6, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L479] newmax2 = node2__newmax VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=0, max1=8, max2=8, max3=6, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L480] COND FALSE !(((int)r2) == 2) [L486] mode2 = 0 [L488] _Bool node3__newmax; [L489] node3__newmax = 0 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=0, max1=8, max2=8, max3=6, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L490] COND TRUE !(mode3 == 0) [L492] r3 = (char)(((int)r3) + 1) VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=0, max1=8, max2=8, max3=6, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L493] COND FALSE !(!(ep13 == 0)) VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=0, max1=8, max2=8, max3=6, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=7, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L502] COND TRUE !(ep23 == 0) [L504] m3 = p23_old [L505] p23_old = nomsg VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=6, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L506] COND TRUE ((int)m3) > ((int)max3) [L508] max3 = m3 [L509] node3__newmax = 1 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L511] newmax3 = node3__newmax VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L512] COND FALSE !(((int)r3) == 2) [L518] mode3 = 0 [L519] p12_old = p12_new [L520] p12_new = nomsg [L521] p13_old = p13_new [L522] p13_new = nomsg [L523] p21_old = p21_new [L524] p21_new = nomsg [L525] p23_old = p23_new [L526] p23_new = nomsg [L527] p31_old = p31_new [L528] p31_new = nomsg [L529] p32_old = p32_new [L530] p32_new = nomsg [L532] int check__tmp; VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L533] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L535] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L537] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L539] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L541] COND FALSE !(((int)r1) >= 2) VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L547] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L1172] check__tmp = 0 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L565] __return_1517 = check__tmp [L566] main__c1 = __return_1517 [L567] __tmp_1518_0 = main____CPAchecker_TMP_0 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L569] main____CPAchecker_TMP_0 = __tmp_1518_0 [L571] _Bool __tmp_2; [L572] __tmp_2 = main__c1 [L573] _Bool assert__arg; [L574] assert__arg = __tmp_2 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L575] COND TRUE assert__arg == 0 VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L4] __assert_fail("0", "pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c", 4, "reach_error") VAL [__return_1237=1, __return_1383=1, __return_1517=0, __return_1531=0, __return_1641=0, __return_main=0, __tmp_1518_0=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=8, id2=7, id3=6, m1=6, m2=8, m3=7, max1=8, max2=8, max3=7, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 242 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 69.7s, OverallIterations: 23, TraceHistogramMax: 1, AutomataDifference: 31.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 10208 SDtfs, 9190 SDslu, 8148 SDs, 0 SdLazy, 672 SolverSat, 142 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=102616occurred in iteration=22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 34.1s AutomataMinimizationTime, 22 MinimizatonAttempts, 6784 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2524 NumberOfCodeBlocks, 2524 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 2381 ConstructedInterpolants, 0 QuantifiedInterpolants, 849642 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...