./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_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_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 d54e1b1eef99392865ce1b03e270cdfc47659a33 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 02:12:10,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 02:12:10,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 02:12:10,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 02:12:10,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 02:12:10,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 02:12:10,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 02:12:10,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 02:12:10,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 02:12:10,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 02:12:10,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 02:12:10,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 02:12:10,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 02:12:10,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 02:12:10,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 02:12:10,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 02:12:10,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 02:12:10,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 02:12:10,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 02:12:10,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 02:12:10,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 02:12:10,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 02:12:10,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 02:12:10,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 02:12:10,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 02:12:10,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 02:12:10,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 02:12:10,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 02:12:10,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 02:12:10,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 02:12:10,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 02:12:10,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 02:12:10,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 02:12:10,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 02:12:10,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 02:12:10,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 02:12:10,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 02:12:10,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 02:12:10,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 02:12:10,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 02:12:10,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 02:12:10,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 02:12:10,679 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 02:12:10,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 02:12:10,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 02:12:10,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 02:12:10,682 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 02:12:10,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 02:12:10,682 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 02:12:10,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 02:12:10,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 02:12:10,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 02:12:10,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 02:12:10,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 02:12:10,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 02:12:10,684 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 02:12:10,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 02:12:10,685 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 02:12:10,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 02:12:10,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 02:12:10,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 02:12:10,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 02:12:10,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 02:12:10,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 02:12:10,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 02:12:10,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 02:12:10,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 02:12:10,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 02:12:10,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 02:12:10,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 02:12:10,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 02:12:10,688 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 -> d54e1b1eef99392865ce1b03e270cdfc47659a33 [2020-10-20 02:12:10,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 02:12:10,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 02:12:10,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 02:12:10,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 02:12:10,950 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 02:12:10,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-10-20 02:12:11,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5efedc302/514609064e4f4cd5a952e11c6dc0a111/FLAGb4878a000 [2020-10-20 02:12:11,557 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 02:12:11,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-10-20 02:12:11,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5efedc302/514609064e4f4cd5a952e11c6dc0a111/FLAGb4878a000 [2020-10-20 02:12:11,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5efedc302/514609064e4f4cd5a952e11c6dc0a111 [2020-10-20 02:12:11,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 02:12:11,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 02:12:11,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 02:12:11,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 02:12:11,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 02:12:11,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 02:12:11" (1/1) ... [2020-10-20 02:12:11,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5613f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:11, skipping insertion in model container [2020-10-20 02:12:11,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 02:12:11" (1/1) ... [2020-10-20 02:12:11,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 02:12:11,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 02:12:12,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 02:12:12,316 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 02:12:12,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 02:12:12,449 INFO L208 MainTranslator]: Completed translation [2020-10-20 02:12:12,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:12 WrapperNode [2020-10-20 02:12:12,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 02:12:12,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 02:12:12,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 02:12:12,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 02:12:12,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:12" (1/1) ... [2020-10-20 02:12:12,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:12" (1/1) ... [2020-10-20 02:12:12,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 02:12:12,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 02:12:12,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 02:12:12,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 02:12:12,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:12" (1/1) ... [2020-10-20 02:12:12,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:12" (1/1) ... [2020-10-20 02:12:12,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:12" (1/1) ... [2020-10-20 02:12:12,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:12" (1/1) ... [2020-10-20 02:12:12,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:12" (1/1) ... [2020-10-20 02:12:12,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:12" (1/1) ... [2020-10-20 02:12:12,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:12" (1/1) ... [2020-10-20 02:12:12,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 02:12:12,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 02:12:12,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 02:12:12,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 02:12:12,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:12" (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 02:12:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 02:12:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 02:12:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 02:12:12,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 02:12:13,952 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 02:12:13,952 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-10-20 02:12:13,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 02:12:13 BoogieIcfgContainer [2020-10-20 02:12:13,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 02:12:13,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 02:12:13,961 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 02:12:13,965 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 02:12:13,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 02:12:11" (1/3) ... [2020-10-20 02:12:13,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55b35ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 02:12:13, skipping insertion in model container [2020-10-20 02:12:13,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:12:12" (2/3) ... [2020-10-20 02:12:13,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55b35ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 02:12:13, skipping insertion in model container [2020-10-20 02:12:13,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 02:12:13" (3/3) ... [2020-10-20 02:12:13,968 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-10-20 02:12:13,980 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 02:12:13,988 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-20 02:12:13,999 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-20 02:12:14,026 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 02:12:14,027 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 02:12:14,027 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 02:12:14,027 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 02:12:14,027 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 02:12:14,027 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 02:12:14,028 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 02:12:14,028 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 02:12:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states. [2020-10-20 02:12:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-10-20 02:12:14,062 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:14,063 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] [2020-10-20 02:12:14,063 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:14,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:14,082 INFO L82 PathProgramCache]: Analyzing trace with hash 559048709, now seen corresponding path program 1 times [2020-10-20 02:12:14,090 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:14,091 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603954096] [2020-10-20 02:12:14,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:14,570 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 02:12:14,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603954096] [2020-10-20 02:12:14,572 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:14,572 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:12:14,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523829095] [2020-10-20 02:12:14,579 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:12:14,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:14,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:12:14,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:12:14,598 INFO L87 Difference]: Start difference. First operand 219 states. Second operand 3 states. [2020-10-20 02:12:14,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:14,758 INFO L93 Difference]: Finished difference Result 433 states and 755 transitions. [2020-10-20 02:12:14,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:12:14,760 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 94 [2020-10-20 02:12:14,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:14,785 INFO L225 Difference]: With dead ends: 433 [2020-10-20 02:12:14,785 INFO L226 Difference]: Without dead ends: 321 [2020-10-20 02:12:14,790 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 02:12:14,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2020-10-20 02:12:14,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 319. [2020-10-20 02:12:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2020-10-20 02:12:14,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 488 transitions. [2020-10-20 02:12:14,888 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 488 transitions. Word has length 94 [2020-10-20 02:12:14,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:14,889 INFO L481 AbstractCegarLoop]: Abstraction has 319 states and 488 transitions. [2020-10-20 02:12:14,889 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:12:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 488 transitions. [2020-10-20 02:12:14,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-10-20 02:12:14,893 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:14,894 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] [2020-10-20 02:12:14,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 02:12:14,895 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:14,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:14,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1890477356, now seen corresponding path program 1 times [2020-10-20 02:12:14,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:14,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800932522] [2020-10-20 02:12:14,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:15,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:15,342 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 02:12:15,343 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800932522] [2020-10-20 02:12:15,343 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:15,343 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:12:15,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446476534] [2020-10-20 02:12:15,347 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:12:15,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:15,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:12:15,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:12:15,348 INFO L87 Difference]: Start difference. First operand 319 states and 488 transitions. Second operand 4 states. [2020-10-20 02:12:15,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:15,545 INFO L93 Difference]: Finished difference Result 926 states and 1413 transitions. [2020-10-20 02:12:15,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:12:15,546 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2020-10-20 02:12:15,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:15,551 INFO L225 Difference]: With dead ends: 926 [2020-10-20 02:12:15,551 INFO L226 Difference]: Without dead ends: 616 [2020-10-20 02:12:15,554 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 02:12:15,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2020-10-20 02:12:15,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 614. [2020-10-20 02:12:15,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2020-10-20 02:12:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 930 transitions. [2020-10-20 02:12:15,617 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 930 transitions. Word has length 94 [2020-10-20 02:12:15,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:15,618 INFO L481 AbstractCegarLoop]: Abstraction has 614 states and 930 transitions. [2020-10-20 02:12:15,618 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:12:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 930 transitions. [2020-10-20 02:12:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-10-20 02:12:15,623 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:15,623 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] [2020-10-20 02:12:15,626 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 02:12:15,627 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:15,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:15,627 INFO L82 PathProgramCache]: Analyzing trace with hash 1820755168, now seen corresponding path program 1 times [2020-10-20 02:12:15,627 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:15,628 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048708968] [2020-10-20 02:12:15,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:15,716 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 02:12:15,717 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048708968] [2020-10-20 02:12:15,717 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:15,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:12:15,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807995187] [2020-10-20 02:12:15,718 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:12:15,718 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:15,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:12:15,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:12:15,719 INFO L87 Difference]: Start difference. First operand 614 states and 930 transitions. Second operand 3 states. [2020-10-20 02:12:15,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:15,794 INFO L93 Difference]: Finished difference Result 1804 states and 2728 transitions. [2020-10-20 02:12:15,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:12:15,795 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2020-10-20 02:12:15,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:15,802 INFO L225 Difference]: With dead ends: 1804 [2020-10-20 02:12:15,802 INFO L226 Difference]: Without dead ends: 1218 [2020-10-20 02:12:15,805 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 02:12:15,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1218 states. [2020-10-20 02:12:15,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1218 to 616. [2020-10-20 02:12:15,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2020-10-20 02:12:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 932 transitions. [2020-10-20 02:12:15,876 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 932 transitions. Word has length 95 [2020-10-20 02:12:15,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:15,876 INFO L481 AbstractCegarLoop]: Abstraction has 616 states and 932 transitions. [2020-10-20 02:12:15,877 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:12:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 932 transitions. [2020-10-20 02:12:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-10-20 02:12:15,881 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:15,882 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] [2020-10-20 02:12:15,882 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 02:12:15,882 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:15,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:15,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1509406693, now seen corresponding path program 1 times [2020-10-20 02:12:15,883 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:15,883 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147563738] [2020-10-20 02:12:15,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:15,989 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 02:12:15,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147563738] [2020-10-20 02:12:15,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:15,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:12:15,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664679250] [2020-10-20 02:12:15,991 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:12:15,991 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:15,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:12:15,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:12:15,991 INFO L87 Difference]: Start difference. First operand 616 states and 932 transitions. Second operand 3 states. [2020-10-20 02:12:16,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:16,094 INFO L93 Difference]: Finished difference Result 1628 states and 2489 transitions. [2020-10-20 02:12:16,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:12:16,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 96 [2020-10-20 02:12:16,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:16,101 INFO L225 Difference]: With dead ends: 1628 [2020-10-20 02:12:16,102 INFO L226 Difference]: Without dead ends: 1190 [2020-10-20 02:12:16,103 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 02:12:16,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1190 states. [2020-10-20 02:12:16,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1190 to 1188. [2020-10-20 02:12:16,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1188 states. [2020-10-20 02:12:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1188 states and 1783 transitions. [2020-10-20 02:12:16,194 INFO L78 Accepts]: Start accepts. Automaton has 1188 states and 1783 transitions. Word has length 96 [2020-10-20 02:12:16,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:16,195 INFO L481 AbstractCegarLoop]: Abstraction has 1188 states and 1783 transitions. [2020-10-20 02:12:16,195 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:12:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1783 transitions. [2020-10-20 02:12:16,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-10-20 02:12:16,197 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:16,197 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] [2020-10-20 02:12:16,198 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 02:12:16,198 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:16,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:16,198 INFO L82 PathProgramCache]: Analyzing trace with hash -1552157128, now seen corresponding path program 1 times [2020-10-20 02:12:16,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:16,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184013331] [2020-10-20 02:12:16,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:16,514 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 02:12:16,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184013331] [2020-10-20 02:12:16,515 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:16,515 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:12:16,516 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078313107] [2020-10-20 02:12:16,517 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:12:16,517 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:16,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:12:16,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:12:16,517 INFO L87 Difference]: Start difference. First operand 1188 states and 1783 transitions. Second operand 4 states. [2020-10-20 02:12:16,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:16,800 INFO L93 Difference]: Finished difference Result 3302 states and 4972 transitions. [2020-10-20 02:12:16,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:12:16,803 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2020-10-20 02:12:16,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:16,821 INFO L225 Difference]: With dead ends: 3302 [2020-10-20 02:12:16,821 INFO L226 Difference]: Without dead ends: 2128 [2020-10-20 02:12:16,824 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 02:12:16,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2128 states. [2020-10-20 02:12:16,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2128 to 2126. [2020-10-20 02:12:16,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2126 states. [2020-10-20 02:12:17,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 2126 states and 3175 transitions. [2020-10-20 02:12:17,005 INFO L78 Accepts]: Start accepts. Automaton has 2126 states and 3175 transitions. Word has length 96 [2020-10-20 02:12:17,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:17,005 INFO L481 AbstractCegarLoop]: Abstraction has 2126 states and 3175 transitions. [2020-10-20 02:12:17,005 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:12:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3175 transitions. [2020-10-20 02:12:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-10-20 02:12:17,009 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:17,009 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] [2020-10-20 02:12:17,010 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 02:12:17,010 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:17,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:17,010 INFO L82 PathProgramCache]: Analyzing trace with hash -610607059, now seen corresponding path program 1 times [2020-10-20 02:12:17,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:17,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179924327] [2020-10-20 02:12:17,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:17,193 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 02:12:17,193 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179924327] [2020-10-20 02:12:17,194 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:17,194 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:12:17,195 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538150393] [2020-10-20 02:12:17,195 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:12:17,195 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:17,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:12:17,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:12:17,196 INFO L87 Difference]: Start difference. First operand 2126 states and 3175 transitions. Second operand 4 states. [2020-10-20 02:12:17,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:17,588 INFO L93 Difference]: Finished difference Result 6153 states and 9160 transitions. [2020-10-20 02:12:17,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:12:17,589 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2020-10-20 02:12:17,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:17,612 INFO L225 Difference]: With dead ends: 6153 [2020-10-20 02:12:17,613 INFO L226 Difference]: Without dead ends: 4083 [2020-10-20 02:12:17,620 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 02:12:17,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4083 states. [2020-10-20 02:12:17,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4083 to 4081. [2020-10-20 02:12:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4081 states. [2020-10-20 02:12:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 4081 states and 6017 transitions. [2020-10-20 02:12:17,979 INFO L78 Accepts]: Start accepts. Automaton has 4081 states and 6017 transitions. Word has length 96 [2020-10-20 02:12:17,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:17,979 INFO L481 AbstractCegarLoop]: Abstraction has 4081 states and 6017 transitions. [2020-10-20 02:12:17,979 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:12:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4081 states and 6017 transitions. [2020-10-20 02:12:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-10-20 02:12:17,984 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:17,985 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] [2020-10-20 02:12:17,985 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 02:12:17,985 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:17,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:17,986 INFO L82 PathProgramCache]: Analyzing trace with hash -308465855, now seen corresponding path program 1 times [2020-10-20 02:12:17,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:17,986 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939732059] [2020-10-20 02:12:17,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:18,030 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 02:12:18,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939732059] [2020-10-20 02:12:18,030 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:18,030 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:12:18,031 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397569730] [2020-10-20 02:12:18,031 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:12:18,031 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:18,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:12:18,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:12:18,032 INFO L87 Difference]: Start difference. First operand 4081 states and 6017 transitions. Second operand 3 states. [2020-10-20 02:12:18,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:18,673 INFO L93 Difference]: Finished difference Result 12091 states and 17818 transitions. [2020-10-20 02:12:18,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:12:18,674 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2020-10-20 02:12:18,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:18,712 INFO L225 Difference]: With dead ends: 12091 [2020-10-20 02:12:18,712 INFO L226 Difference]: Without dead ends: 8101 [2020-10-20 02:12:18,718 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 02:12:18,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8101 states. [2020-10-20 02:12:19,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8101 to 4091. [2020-10-20 02:12:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4091 states. [2020-10-20 02:12:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 4091 states and 6027 transitions. [2020-10-20 02:12:19,065 INFO L78 Accepts]: Start accepts. Automaton has 4091 states and 6027 transitions. Word has length 97 [2020-10-20 02:12:19,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:19,065 INFO L481 AbstractCegarLoop]: Abstraction has 4091 states and 6027 transitions. [2020-10-20 02:12:19,065 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:12:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 4091 states and 6027 transitions. [2020-10-20 02:12:19,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-20 02:12:19,074 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:19,074 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] [2020-10-20 02:12:19,074 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 02:12:19,075 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:19,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:19,075 INFO L82 PathProgramCache]: Analyzing trace with hash 272158638, now seen corresponding path program 1 times [2020-10-20 02:12:19,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:19,076 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136656049] [2020-10-20 02:12:19,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:19,213 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 02:12:19,213 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136656049] [2020-10-20 02:12:19,213 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:19,213 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:12:19,214 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658204094] [2020-10-20 02:12:19,214 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:12:19,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:19,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:12:19,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:12:19,215 INFO L87 Difference]: Start difference. First operand 4091 states and 6027 transitions. Second operand 4 states. [2020-10-20 02:12:19,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:19,861 INFO L93 Difference]: Finished difference Result 11119 states and 16300 transitions. [2020-10-20 02:12:19,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:12:19,862 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2020-10-20 02:12:19,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:19,927 INFO L225 Difference]: With dead ends: 11119 [2020-10-20 02:12:19,927 INFO L226 Difference]: Without dead ends: 7129 [2020-10-20 02:12:19,942 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 02:12:19,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7129 states. [2020-10-20 02:12:20,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7129 to 7127. [2020-10-20 02:12:20,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7127 states. [2020-10-20 02:12:20,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7127 states to 7127 states and 10301 transitions. [2020-10-20 02:12:20,726 INFO L78 Accepts]: Start accepts. Automaton has 7127 states and 10301 transitions. Word has length 98 [2020-10-20 02:12:20,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:20,727 INFO L481 AbstractCegarLoop]: Abstraction has 7127 states and 10301 transitions. [2020-10-20 02:12:20,727 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:12:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 7127 states and 10301 transitions. [2020-10-20 02:12:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-20 02:12:20,735 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:20,735 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] [2020-10-20 02:12:20,735 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 02:12:20,735 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:20,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:20,736 INFO L82 PathProgramCache]: Analyzing trace with hash -577231326, now seen corresponding path program 1 times [2020-10-20 02:12:20,736 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:20,737 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640796100] [2020-10-20 02:12:20,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:20,809 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 02:12:20,810 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640796100] [2020-10-20 02:12:20,810 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:20,810 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:12:20,810 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606116465] [2020-10-20 02:12:20,811 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:12:20,811 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:20,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:12:20,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:12:20,812 INFO L87 Difference]: Start difference. First operand 7127 states and 10301 transitions. Second operand 3 states. [2020-10-20 02:12:21,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:21,703 INFO L93 Difference]: Finished difference Result 20229 states and 29447 transitions. [2020-10-20 02:12:21,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:12:21,703 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2020-10-20 02:12:21,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:21,733 INFO L225 Difference]: With dead ends: 20229 [2020-10-20 02:12:21,733 INFO L226 Difference]: Without dead ends: 13977 [2020-10-20 02:12:21,743 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 02:12:21,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13977 states. [2020-10-20 02:12:22,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13977 to 7147. [2020-10-20 02:12:22,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7147 states. [2020-10-20 02:12:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 7147 states and 10321 transitions. [2020-10-20 02:12:22,553 INFO L78 Accepts]: Start accepts. Automaton has 7147 states and 10321 transitions. Word has length 99 [2020-10-20 02:12:22,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:22,554 INFO L481 AbstractCegarLoop]: Abstraction has 7147 states and 10321 transitions. [2020-10-20 02:12:22,554 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:12:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 7147 states and 10321 transitions. [2020-10-20 02:12:22,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-20 02:12:22,563 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:22,563 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 02:12:22,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 02:12:22,564 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:22,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:22,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1598378242, now seen corresponding path program 1 times [2020-10-20 02:12:22,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:22,565 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508774470] [2020-10-20 02:12:22,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:22,689 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 02:12:22,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508774470] [2020-10-20 02:12:22,691 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:22,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:12:22,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887648593] [2020-10-20 02:12:22,692 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:12:22,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:22,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:12:22,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:12:22,693 INFO L87 Difference]: Start difference. First operand 7147 states and 10321 transitions. Second operand 4 states. [2020-10-20 02:12:23,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:23,236 INFO L93 Difference]: Finished difference Result 14891 states and 21299 transitions. [2020-10-20 02:12:23,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:12:23,270 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 100 [2020-10-20 02:12:23,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:23,286 INFO L225 Difference]: With dead ends: 14891 [2020-10-20 02:12:23,287 INFO L226 Difference]: Without dead ends: 7969 [2020-10-20 02:12:23,296 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 02:12:23,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7969 states. [2020-10-20 02:12:23,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7969 to 7629. [2020-10-20 02:12:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7629 states. [2020-10-20 02:12:23,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7629 states to 7629 states and 10852 transitions. [2020-10-20 02:12:23,896 INFO L78 Accepts]: Start accepts. Automaton has 7629 states and 10852 transitions. Word has length 100 [2020-10-20 02:12:23,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:23,897 INFO L481 AbstractCegarLoop]: Abstraction has 7629 states and 10852 transitions. [2020-10-20 02:12:23,897 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:12:23,897 INFO L276 IsEmpty]: Start isEmpty. Operand 7629 states and 10852 transitions. [2020-10-20 02:12:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-20 02:12:23,907 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:23,907 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 02:12:23,907 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 02:12:23,907 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:23,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:23,908 INFO L82 PathProgramCache]: Analyzing trace with hash 1066103727, now seen corresponding path program 1 times [2020-10-20 02:12:23,908 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:23,908 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199298379] [2020-10-20 02:12:23,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:24,029 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 02:12:24,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199298379] [2020-10-20 02:12:24,030 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:24,030 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:12:24,031 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398013558] [2020-10-20 02:12:24,031 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:12:24,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:24,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:12:24,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:12:24,032 INFO L87 Difference]: Start difference. First operand 7629 states and 10852 transitions. Second operand 4 states. [2020-10-20 02:12:24,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:24,803 INFO L93 Difference]: Finished difference Result 12366 states and 17598 transitions. [2020-10-20 02:12:24,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:12:24,804 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 100 [2020-10-20 02:12:24,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:24,814 INFO L225 Difference]: With dead ends: 12366 [2020-10-20 02:12:24,814 INFO L226 Difference]: Without dead ends: 4909 [2020-10-20 02:12:24,822 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 02:12:24,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4909 states. [2020-10-20 02:12:25,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4909 to 4909. [2020-10-20 02:12:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4909 states. [2020-10-20 02:12:25,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 4909 states and 6943 transitions. [2020-10-20 02:12:25,198 INFO L78 Accepts]: Start accepts. Automaton has 4909 states and 6943 transitions. Word has length 100 [2020-10-20 02:12:25,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:25,199 INFO L481 AbstractCegarLoop]: Abstraction has 4909 states and 6943 transitions. [2020-10-20 02:12:25,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:12:25,199 INFO L276 IsEmpty]: Start isEmpty. Operand 4909 states and 6943 transitions. [2020-10-20 02:12:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-20 02:12:25,206 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:25,206 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 02:12:25,207 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 02:12:25,207 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:25,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:25,207 INFO L82 PathProgramCache]: Analyzing trace with hash 894754918, now seen corresponding path program 1 times [2020-10-20 02:12:25,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:25,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664521485] [2020-10-20 02:12:25,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:25,280 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 02:12:25,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664521485] [2020-10-20 02:12:25,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:25,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 02:12:25,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581167736] [2020-10-20 02:12:25,282 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 02:12:25,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:25,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 02:12:25,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 02:12:25,283 INFO L87 Difference]: Start difference. First operand 4909 states and 6943 transitions. Second operand 3 states. [2020-10-20 02:12:25,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:25,933 INFO L93 Difference]: Finished difference Result 12665 states and 18260 transitions. [2020-10-20 02:12:25,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 02:12:25,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2020-10-20 02:12:25,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:25,953 INFO L225 Difference]: With dead ends: 12665 [2020-10-20 02:12:25,953 INFO L226 Difference]: Without dead ends: 9116 [2020-10-20 02:12:25,960 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 02:12:25,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9116 states. [2020-10-20 02:12:26,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9116 to 9114. [2020-10-20 02:12:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9114 states. [2020-10-20 02:12:26,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9114 states to 9114 states and 12825 transitions. [2020-10-20 02:12:26,589 INFO L78 Accepts]: Start accepts. Automaton has 9114 states and 12825 transitions. Word has length 104 [2020-10-20 02:12:26,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:26,589 INFO L481 AbstractCegarLoop]: Abstraction has 9114 states and 12825 transitions. [2020-10-20 02:12:26,589 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 02:12:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 9114 states and 12825 transitions. [2020-10-20 02:12:26,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-20 02:12:26,599 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:26,599 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] [2020-10-20 02:12:26,599 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-20 02:12:26,599 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:26,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:26,600 INFO L82 PathProgramCache]: Analyzing trace with hash -1964849981, now seen corresponding path program 1 times [2020-10-20 02:12:26,600 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:26,600 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110303178] [2020-10-20 02:12:26,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:26,698 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 02:12:26,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110303178] [2020-10-20 02:12:26,699 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:26,699 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:12:26,700 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283928340] [2020-10-20 02:12:26,700 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 02:12:26,701 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:26,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 02:12:26,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:12:26,701 INFO L87 Difference]: Start difference. First operand 9114 states and 12825 transitions. Second operand 5 states. [2020-10-20 02:12:27,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:27,724 INFO L93 Difference]: Finished difference Result 16900 states and 24181 transitions. [2020-10-20 02:12:27,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 02:12:27,724 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2020-10-20 02:12:27,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:27,745 INFO L225 Difference]: With dead ends: 16900 [2020-10-20 02:12:27,745 INFO L226 Difference]: Without dead ends: 9114 [2020-10-20 02:12:27,755 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 02:12:27,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9114 states. [2020-10-20 02:12:28,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9114 to 9114. [2020-10-20 02:12:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9114 states. [2020-10-20 02:12:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9114 states to 9114 states and 12679 transitions. [2020-10-20 02:12:28,444 INFO L78 Accepts]: Start accepts. Automaton has 9114 states and 12679 transitions. Word has length 104 [2020-10-20 02:12:28,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:28,444 INFO L481 AbstractCegarLoop]: Abstraction has 9114 states and 12679 transitions. [2020-10-20 02:12:28,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 02:12:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 9114 states and 12679 transitions. [2020-10-20 02:12:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-20 02:12:28,453 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:28,453 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 02:12:28,454 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-20 02:12:28,454 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:28,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:28,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1959177192, now seen corresponding path program 1 times [2020-10-20 02:12:28,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:28,460 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128809685] [2020-10-20 02:12:28,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:28,595 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 02:12:28,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128809685] [2020-10-20 02:12:28,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:28,597 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:12:28,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900314585] [2020-10-20 02:12:28,598 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:12:28,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:28,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:12:28,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:12:28,599 INFO L87 Difference]: Start difference. First operand 9114 states and 12679 transitions. Second operand 4 states. [2020-10-20 02:12:29,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:29,261 INFO L93 Difference]: Finished difference Result 13887 states and 19506 transitions. [2020-10-20 02:12:29,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:12:29,262 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2020-10-20 02:12:29,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:29,275 INFO L225 Difference]: With dead ends: 13887 [2020-10-20 02:12:29,276 INFO L226 Difference]: Without dead ends: 7335 [2020-10-20 02:12:29,290 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 02:12:29,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7335 states. [2020-10-20 02:12:29,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7335 to 7335. [2020-10-20 02:12:29,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7335 states. [2020-10-20 02:12:29,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7335 states to 7335 states and 10191 transitions. [2020-10-20 02:12:29,820 INFO L78 Accepts]: Start accepts. Automaton has 7335 states and 10191 transitions. Word has length 104 [2020-10-20 02:12:29,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:29,820 INFO L481 AbstractCegarLoop]: Abstraction has 7335 states and 10191 transitions. [2020-10-20 02:12:29,820 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:12:29,820 INFO L276 IsEmpty]: Start isEmpty. Operand 7335 states and 10191 transitions. [2020-10-20 02:12:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-10-20 02:12:29,827 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:29,828 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 02:12:29,828 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-20 02:12:29,828 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:29,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:29,829 INFO L82 PathProgramCache]: Analyzing trace with hash 760562042, now seen corresponding path program 1 times [2020-10-20 02:12:29,829 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:29,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298897152] [2020-10-20 02:12:29,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:30,005 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 02:12:30,007 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298897152] [2020-10-20 02:12:30,007 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:30,007 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:12:30,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357838142] [2020-10-20 02:12:30,008 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:12:30,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:30,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:12:30,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:12:30,009 INFO L87 Difference]: Start difference. First operand 7335 states and 10191 transitions. Second operand 4 states. [2020-10-20 02:12:30,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:30,393 INFO L93 Difference]: Finished difference Result 13448 states and 18716 transitions. [2020-10-20 02:12:30,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:12:30,393 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2020-10-20 02:12:30,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:30,400 INFO L225 Difference]: With dead ends: 13448 [2020-10-20 02:12:30,401 INFO L226 Difference]: Without dead ends: 6171 [2020-10-20 02:12:30,639 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 02:12:30,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6171 states. [2020-10-20 02:12:30,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6171 to 6171. [2020-10-20 02:12:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6171 states. [2020-10-20 02:12:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6171 states to 6171 states and 8598 transitions. [2020-10-20 02:12:30,969 INFO L78 Accepts]: Start accepts. Automaton has 6171 states and 8598 transitions. Word has length 106 [2020-10-20 02:12:30,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:30,970 INFO L481 AbstractCegarLoop]: Abstraction has 6171 states and 8598 transitions. [2020-10-20 02:12:30,970 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:12:30,970 INFO L276 IsEmpty]: Start isEmpty. Operand 6171 states and 8598 transitions. [2020-10-20 02:12:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-20 02:12:30,975 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:30,975 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 02:12:30,975 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-20 02:12:30,975 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:30,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:30,976 INFO L82 PathProgramCache]: Analyzing trace with hash 654369599, now seen corresponding path program 1 times [2020-10-20 02:12:30,976 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:30,976 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64354564] [2020-10-20 02:12:30,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:31,083 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 02:12:31,084 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64354564] [2020-10-20 02:12:31,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:31,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:12:31,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105802131] [2020-10-20 02:12:31,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 02:12:31,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:31,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 02:12:31,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 02:12:31,086 INFO L87 Difference]: Start difference. First operand 6171 states and 8598 transitions. Second operand 5 states. [2020-10-20 02:12:32,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:32,324 INFO L93 Difference]: Finished difference Result 14733 states and 21182 transitions. [2020-10-20 02:12:32,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 02:12:32,324 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2020-10-20 02:12:32,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:32,334 INFO L225 Difference]: With dead ends: 14733 [2020-10-20 02:12:32,334 INFO L226 Difference]: Without dead ends: 10187 [2020-10-20 02:12:32,340 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 02:12:32,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10187 states. [2020-10-20 02:12:33,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10187 to 10185. [2020-10-20 02:12:33,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10185 states. [2020-10-20 02:12:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10185 states to 10185 states and 14515 transitions. [2020-10-20 02:12:33,028 INFO L78 Accepts]: Start accepts. Automaton has 10185 states and 14515 transitions. Word has length 108 [2020-10-20 02:12:33,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:33,028 INFO L481 AbstractCegarLoop]: Abstraction has 10185 states and 14515 transitions. [2020-10-20 02:12:33,028 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 02:12:33,028 INFO L276 IsEmpty]: Start isEmpty. Operand 10185 states and 14515 transitions. [2020-10-20 02:12:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-20 02:12:33,033 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:33,034 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 02:12:33,034 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-20 02:12:33,034 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:33,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:33,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1297728474, now seen corresponding path program 1 times [2020-10-20 02:12:33,035 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:33,035 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830827401] [2020-10-20 02:12:33,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:33,159 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 02:12:33,160 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830827401] [2020-10-20 02:12:33,160 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:33,160 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:12:33,160 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094447800] [2020-10-20 02:12:33,161 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:12:33,161 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:33,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:12:33,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:12:33,162 INFO L87 Difference]: Start difference. First operand 10185 states and 14515 transitions. Second operand 4 states. [2020-10-20 02:12:33,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:33,950 INFO L93 Difference]: Finished difference Result 19150 states and 27252 transitions. [2020-10-20 02:12:33,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:12:33,951 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2020-10-20 02:12:33,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:33,960 INFO L225 Difference]: With dead ends: 19150 [2020-10-20 02:12:33,961 INFO L226 Difference]: Without dead ends: 9233 [2020-10-20 02:12:33,968 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 02:12:33,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9233 states. [2020-10-20 02:12:34,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9233 to 9161. [2020-10-20 02:12:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9161 states. [2020-10-20 02:12:34,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9161 states to 9161 states and 12952 transitions. [2020-10-20 02:12:34,565 INFO L78 Accepts]: Start accepts. Automaton has 9161 states and 12952 transitions. Word has length 108 [2020-10-20 02:12:34,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:34,566 INFO L481 AbstractCegarLoop]: Abstraction has 9161 states and 12952 transitions. [2020-10-20 02:12:34,566 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:12:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 9161 states and 12952 transitions. [2020-10-20 02:12:34,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-20 02:12:34,571 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:34,571 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] [2020-10-20 02:12:34,571 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-20 02:12:34,571 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:34,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:34,572 INFO L82 PathProgramCache]: Analyzing trace with hash -69266015, now seen corresponding path program 1 times [2020-10-20 02:12:34,572 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:34,572 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268528242] [2020-10-20 02:12:34,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:34,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:34,681 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 02:12:34,681 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268528242] [2020-10-20 02:12:34,681 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:34,681 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 02:12:34,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046894579] [2020-10-20 02:12:34,682 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 02:12:34,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:34,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 02:12:34,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 02:12:34,683 INFO L87 Difference]: Start difference. First operand 9161 states and 12952 transitions. Second operand 4 states. [2020-10-20 02:12:35,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:35,188 INFO L93 Difference]: Finished difference Result 12806 states and 18189 transitions. [2020-10-20 02:12:35,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 02:12:35,188 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 110 [2020-10-20 02:12:35,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:35,196 INFO L225 Difference]: With dead ends: 12806 [2020-10-20 02:12:35,197 INFO L226 Difference]: Without dead ends: 7928 [2020-10-20 02:12:35,202 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 02:12:35,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7928 states. [2020-10-20 02:12:35,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7928 to 7928. [2020-10-20 02:12:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7928 states. [2020-10-20 02:12:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7928 states to 7928 states and 11191 transitions. [2020-10-20 02:12:35,729 INFO L78 Accepts]: Start accepts. Automaton has 7928 states and 11191 transitions. Word has length 110 [2020-10-20 02:12:35,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:35,729 INFO L481 AbstractCegarLoop]: Abstraction has 7928 states and 11191 transitions. [2020-10-20 02:12:35,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 02:12:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 7928 states and 11191 transitions. [2020-10-20 02:12:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-10-20 02:12:35,733 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:35,734 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] [2020-10-20 02:12:35,734 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-20 02:12:35,734 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:35,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:35,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1801555733, now seen corresponding path program 1 times [2020-10-20 02:12:35,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:35,735 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193291158] [2020-10-20 02:12:35,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 02:12:37,052 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 02:12:37,053 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193291158] [2020-10-20 02:12:37,053 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 02:12:37,053 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2020-10-20 02:12:37,053 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360365613] [2020-10-20 02:12:37,054 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-20 02:12:37,054 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 02:12:37,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-20 02:12:37,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=412, Unknown=0, NotChecked=0, Total=462 [2020-10-20 02:12:37,054 INFO L87 Difference]: Start difference. First operand 7928 states and 11191 transitions. Second operand 22 states. [2020-10-20 02:12:37,570 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2020-10-20 02:12:37,871 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2020-10-20 02:12:38,125 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2020-10-20 02:12:38,373 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2020-10-20 02:12:38,725 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 61 [2020-10-20 02:12:39,054 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2020-10-20 02:12:39,619 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2020-10-20 02:12:39,993 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2020-10-20 02:12:40,237 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2020-10-20 02:12:40,497 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2020-10-20 02:12:40,738 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2020-10-20 02:12:40,989 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2020-10-20 02:12:41,424 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-10-20 02:12:41,704 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2020-10-20 02:12:42,009 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-10-20 02:12:42,233 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2020-10-20 02:12:42,545 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2020-10-20 02:12:42,787 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2020-10-20 02:12:43,053 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2020-10-20 02:12:47,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 02:12:47,889 INFO L93 Difference]: Finished difference Result 29327 states and 43641 transitions. [2020-10-20 02:12:47,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-20 02:12:47,889 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 112 [2020-10-20 02:12:47,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 02:12:47,918 INFO L225 Difference]: With dead ends: 29327 [2020-10-20 02:12:47,918 INFO L226 Difference]: Without dead ends: 26975 [2020-10-20 02:12:47,927 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 338 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=526, Invalid=1924, Unknown=0, NotChecked=0, Total=2450 [2020-10-20 02:12:47,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26975 states. [2020-10-20 02:12:48,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26975 to 8429. [2020-10-20 02:12:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8429 states. [2020-10-20 02:12:48,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8429 states to 8429 states and 11793 transitions. [2020-10-20 02:12:48,883 INFO L78 Accepts]: Start accepts. Automaton has 8429 states and 11793 transitions. Word has length 112 [2020-10-20 02:12:48,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 02:12:48,883 INFO L481 AbstractCegarLoop]: Abstraction has 8429 states and 11793 transitions. [2020-10-20 02:12:48,883 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-20 02:12:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 8429 states and 11793 transitions. [2020-10-20 02:12:48,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-10-20 02:12:48,888 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:12:48,889 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] [2020-10-20 02:12:48,889 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-20 02:12:48,889 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 02:12:48,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:12:48,889 INFO L82 PathProgramCache]: Analyzing trace with hash 664092287, now seen corresponding path program 1 times [2020-10-20 02:12:48,889 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:12:48,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384494454] [2020-10-20 02:12:48,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:12:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 02:12:48,950 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 02:12:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 02:12:49,061 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 02:12:49,213 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-20 02:12:49,213 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-20 02:12:49,214 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-20 02:12:49,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 02:12:49 BoogieIcfgContainer [2020-10-20 02:12:49,470 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 02:12:49,470 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 02:12:49,471 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 02:12:49,471 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 02:12:49,472 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 02:12:13" (3/4) ... [2020-10-20 02:12:49,474 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-10-20 02:12:49,770 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 02:12:49,771 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 02:12:49,773 INFO L168 Benchmark]: Toolchain (without parser) took 37973.28 ms. Allocated memory was 35.7 MB in the beginning and 724.0 MB in the end (delta: 688.4 MB). Free memory was 8.9 MB in the beginning and 225.9 MB in the end (delta: -216.9 MB). Peak memory consumption was 471.5 MB. Max. memory is 14.3 GB. [2020-10-20 02:12:49,773 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 35.1 MB. Free memory was 14.3 MB in the beginning and 14.2 MB in the end (delta: 49.1 kB). Peak memory consumption was 49.1 kB. Max. memory is 14.3 GB. [2020-10-20 02:12:49,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.77 ms. Allocated memory was 35.7 MB in the beginning and 45.6 MB in the end (delta: 10.0 MB). Free memory was 8.0 MB in the beginning and 16.7 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.1 MB. Max. memory is 14.3 GB. [2020-10-20 02:12:49,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.37 ms. Allocated memory was 45.6 MB in the beginning and 46.7 MB in the end (delta: 1.0 MB). Free memory was 16.7 MB in the beginning and 26.6 MB in the end (delta: -9.9 MB). Peak memory consumption was 4.3 MB. Max. memory is 14.3 GB. [2020-10-20 02:12:49,775 INFO L168 Benchmark]: Boogie Preprocessor took 47.43 ms. Allocated memory is still 46.7 MB. Free memory was 26.6 MB in the beginning and 23.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 14.3 GB. [2020-10-20 02:12:49,776 INFO L168 Benchmark]: RCFGBuilder took 1353.86 ms. Allocated memory was 46.7 MB in the beginning and 55.1 MB in the end (delta: 8.4 MB). Free memory was 23.4 MB in the beginning and 17.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 14.3 GB. [2020-10-20 02:12:49,776 INFO L168 Benchmark]: TraceAbstraction took 35508.83 ms. Allocated memory was 55.1 MB in the beginning and 724.0 MB in the end (delta: 669.0 MB). Free memory was 16.9 MB in the beginning and 272.9 MB in the end (delta: -255.9 MB). Peak memory consumption was 413.1 MB. Max. memory is 14.3 GB. [2020-10-20 02:12:49,776 INFO L168 Benchmark]: Witness Printer took 300.82 ms. Allocated memory is still 724.0 MB. Free memory was 272.9 MB in the beginning and 225.9 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 14.3 GB. [2020-10-20 02:12:49,780 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 35.1 MB. Free memory was 14.3 MB in the beginning and 14.2 MB in the end (delta: 49.1 kB). Peak memory consumption was 49.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 643.77 ms. Allocated memory was 35.7 MB in the beginning and 45.6 MB in the end (delta: 10.0 MB). Free memory was 8.0 MB in the beginning and 16.7 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.1 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 107.37 ms. Allocated memory was 45.6 MB in the beginning and 46.7 MB in the end (delta: 1.0 MB). Free memory was 16.7 MB in the beginning and 26.6 MB in the end (delta: -9.9 MB). Peak memory consumption was 4.3 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 47.43 ms. Allocated memory is still 46.7 MB. Free memory was 26.6 MB in the beginning and 23.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1353.86 ms. Allocated memory was 46.7 MB in the beginning and 55.1 MB in the end (delta: 8.4 MB). Free memory was 23.4 MB in the beginning and 17.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 14.3 GB. * TraceAbstraction took 35508.83 ms. Allocated memory was 55.1 MB in the beginning and 724.0 MB in the end (delta: 669.0 MB). Free memory was 16.9 MB in the beginning and 272.9 MB in the end (delta: -255.9 MB). Peak memory consumption was 413.1 MB. Max. memory is 14.3 GB. * Witness Printer took 300.82 ms. Allocated memory is still 724.0 MB. Free memory was 272.9 MB in the beginning and 225.9 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 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] char id2 = '\x0'; [L49] char r2 = '\x0'; [L50] char st2 = '\x0'; [L51] char nl2 = '\x0'; [L52] char m2 = '\x0'; [L53] char max2 = '\x0'; [L54] _Bool mode2 = 0; [L55] char id3 = '\x0'; [L56] char r3 = '\x0'; [L57] char st3 = '\x0'; [L58] char nl3 = '\x0'; [L59] char m3 = '\x0'; [L60] char max3 = '\x0'; [L61] _Bool mode3 = 0; [L65] void (*nodes[3])() = { &node1, &node2, &node3 }; [L69] int __return_1131; [L70] int __return_1259; [L71] int __return_1378; [L72] int __tmp_1379_0; [L73] int __return_1487; [L74] int __return_1392; VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_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, 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] [L77] int main__c1; [L78] int main__i2; [L79] main__c1 = 0 [L80] ep12 = __VERIFIER_nondet_bool() [L81] ep13 = __VERIFIER_nondet_bool() [L82] ep21 = __VERIFIER_nondet_bool() [L83] ep23 = __VERIFIER_nondet_bool() [L84] ep31 = __VERIFIER_nondet_bool() [L85] ep32 = __VERIFIER_nondet_bool() [L86] id1 = __VERIFIER_nondet_char() [L87] r1 = __VERIFIER_nondet_char() [L88] st1 = __VERIFIER_nondet_char() [L89] nl1 = __VERIFIER_nondet_char() [L90] m1 = __VERIFIER_nondet_char() [L91] max1 = __VERIFIER_nondet_char() [L92] mode1 = __VERIFIER_nondet_bool() [L93] id2 = __VERIFIER_nondet_char() [L94] r2 = __VERIFIER_nondet_char() [L95] st2 = __VERIFIER_nondet_char() [L96] nl2 = __VERIFIER_nondet_char() [L97] m2 = __VERIFIER_nondet_char() [L98] max2 = __VERIFIER_nondet_char() [L99] mode2 = __VERIFIER_nondet_bool() [L100] id3 = __VERIFIER_nondet_char() [L101] r3 = __VERIFIER_nondet_char() [L102] st3 = __VERIFIER_nondet_char() [L103] nl3 = __VERIFIER_nondet_char() [L104] m3 = __VERIFIER_nondet_char() [L105] max3 = __VERIFIER_nondet_char() [L106] mode3 = __VERIFIER_nondet_bool() [L108] _Bool init__r121; [L109] _Bool init__r131; [L110] _Bool init__r211; [L111] _Bool init__r231; [L112] _Bool init__r311; [L113] _Bool init__r321; [L114] _Bool init__r122; [L115] int init__tmp; [L116] _Bool init__r132; [L117] int init__tmp___0; [L118] _Bool init__r212; [L119] int init__tmp___1; [L120] _Bool init__r232; [L121] int init__tmp___2; [L122] _Bool init__r312; [L123] int init__tmp___3; [L124] _Bool init__r322; [L125] int init__tmp___4; [L126] int init__tmp___5; [L127] init__r121 = ep12 [L128] init__r131 = ep13 [L129] init__r211 = ep21 [L130] init__r231 = ep23 [L131] init__r311 = ep31 [L132] init__r321 = ep32 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L133] COND FALSE !(!(init__r121 == 0)) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L1622] COND TRUE !(init__r131 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L1624] COND TRUE !(ep32 == 0) [L1626] init__tmp = 1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L137] init__r122 = (_Bool)init__tmp VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L138] COND TRUE !(init__r131 == 0) [L140] init__tmp___0 = 1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L142] init__r132 = (_Bool)init__tmp___0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L143] COND TRUE !(init__r211 == 0) [L145] init__tmp___1 = 1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L147] init__r212 = (_Bool)init__tmp___1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L148] COND FALSE !(!(init__r231 == 0)) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L1553] COND TRUE !(init__r211 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L1555] COND TRUE !(ep13 == 0) [L1557] init__tmp___2 = 1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L152] init__r232 = (_Bool)init__tmp___2 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L153] COND FALSE !(!(init__r311 == 0)) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L1530] COND TRUE !(init__r321 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L1532] COND TRUE !(ep21 == 0) [L1534] init__tmp___3 = 1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L157] init__r312 = (_Bool)init__tmp___3 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L158] COND TRUE !(init__r321 == 0) [L160] init__tmp___4 = 1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L162] init__r322 = (_Bool)init__tmp___4 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L163] COND TRUE ((int)id1) != ((int)id2) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L165] COND TRUE ((int)id1) != ((int)id3) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L167] COND TRUE ((int)id2) != ((int)id3) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L169] COND TRUE ((int)id1) >= 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L171] COND TRUE ((int)id2) >= 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L173] COND TRUE ((int)id3) >= 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L175] COND TRUE ((int)r1) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L177] COND TRUE ((int)r2) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L179] COND TRUE ((int)r3) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L181] COND TRUE !(init__r122 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L183] COND TRUE !(init__r132 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L185] COND TRUE !(init__r212 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L187] COND TRUE !(init__r232 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L189] COND TRUE !(init__r312 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L191] COND TRUE !(init__r322 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L193] COND TRUE ((int)max1) == ((int)id1) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L195] COND TRUE ((int)max2) == ((int)id2) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L197] COND TRUE ((int)max3) == ((int)id3) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L199] COND TRUE ((int)st1) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L201] COND TRUE ((int)st2) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L203] COND TRUE ((int)st3) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L205] COND TRUE ((int)nl1) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L207] COND TRUE ((int)nl2) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L209] COND TRUE ((int)nl3) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L211] COND TRUE ((int)mode1) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L213] COND TRUE ((int)mode2) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L215] COND TRUE ((int)mode3) == 0 [L217] init__tmp___5 = 1 [L218] __return_1131 = init__tmp___5 [L219] main__i2 = __return_1131 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L220] COND TRUE main__i2 != 0 [L222] p12_old = nomsg [L223] p12_new = nomsg [L224] p13_old = nomsg [L225] p13_new = nomsg [L226] p21_old = nomsg [L227] p21_new = nomsg [L228] p23_old = nomsg [L229] p23_new = nomsg [L230] p31_old = nomsg [L231] p31_new = nomsg [L232] p32_old = nomsg [L233] p32_new = nomsg [L234] main__i2 = 0 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=0, 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] [L235] COND TRUE main__i2 < 6 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=0, 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] [L238] COND FALSE !(!(mode1 == 0)) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=0, 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] [L244] COND TRUE ((int)r1) < 2 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=0, 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] [L246] COND FALSE !(!(ep12 == 0)) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=0, 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] [L257] COND TRUE !(ep13 == 0) [L259] int node1____CPAchecker_TMP_1; VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=0, 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 max1 != nomsg VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=0, 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 p13_new == nomsg [L264] node1____CPAchecker_TMP_1 = max1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=0, 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] [L266] p13_new = node1____CPAchecker_TMP_1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L268] mode1 = 1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L270] COND FALSE !(!(mode2 == 0)) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L276] COND TRUE ((int)r2) < 2 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L278] COND TRUE !(ep21 == 0) [L280] int node2____CPAchecker_TMP_0; VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L281] COND TRUE max2 != nomsg VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L283] COND TRUE p21_new == nomsg [L285] node2____CPAchecker_TMP_0 = max2 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L287] p21_new = node2____CPAchecker_TMP_0 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L289] COND FALSE !(!(ep23 == 0)) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L300] mode2 = 1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L302] COND FALSE !(!(mode3 == 0)) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L308] COND TRUE ((int)r3) < 2 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L310] COND FALSE !(!(ep31 == 0)) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L321] COND TRUE !(ep32 == 0) [L323] int node3____CPAchecker_TMP_1; VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L324] COND TRUE max3 != nomsg VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L326] COND TRUE p32_new == nomsg [L328] node3____CPAchecker_TMP_1 = max3 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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] [L330] p32_new = node3____CPAchecker_TMP_1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=6, 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=0, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L332] mode3 = 1 [L333] p12_old = p12_new [L334] p12_new = nomsg [L335] p13_old = p13_new [L336] p13_new = nomsg [L337] p21_old = p21_new [L338] p21_new = nomsg [L339] p23_old = p23_new [L340] p23_new = nomsg [L341] p31_old = p31_new [L342] p31_new = nomsg [L343] p32_old = p32_new [L344] p32_new = nomsg [L346] int check__tmp; VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L347] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L349] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L351] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L353] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L355] COND FALSE !(((int)r1) >= 2) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L361] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L363] COND TRUE ((int)r1) < 2 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L365] COND FALSE !(((int)r1) >= 2) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L371] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L373] COND TRUE ((int)r1) < 2 [L375] check__tmp = 1 [L376] __return_1259 = check__tmp [L377] main__c1 = __return_1259 [L379] _Bool __tmp_1; [L380] __tmp_1 = main__c1 [L381] _Bool assert__arg; [L382] assert__arg = __tmp_1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L383] COND FALSE !(assert__arg == 0) [L389] int main____CPAchecker_TMP_0 = main__i2; [L390] main__i2 = main__i2 + 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L391] COND TRUE main__i2 < 6 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L394] COND TRUE !(mode1 == 0) [L396] r1 = (char)(((int)r1) + 1) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=-2, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L397] COND TRUE !(ep21 == 0) [L399] m1 = p21_old [L400] p21_old = nomsg VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L401] COND FALSE !(((int)m1) > ((int)max1)) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L405] COND FALSE !(!(ep31 == 0)) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L413] COND TRUE ((int)r1) == 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L415] COND TRUE ((int)max1) == ((int)id1) [L417] st1 = 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L419] mode1 = 0 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L421] COND TRUE !(mode2 == 0) [L423] r2 = (char)(((int)r2) + 1) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L424] COND FALSE !(!(ep12 == 0)) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L432] COND TRUE !(ep32 == 0) [L434] m2 = p32_old [L435] p32_old = nomsg VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, st1=1, st2=0, st3=0] [L436] COND FALSE !(((int)m2) > ((int)max2)) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, st1=1, st2=0, st3=0] [L440] COND FALSE !(((int)r2) == 2) [L446] mode2 = 0 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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=0, st1=1, st2=0, st3=0] [L448] COND TRUE !(mode3 == 0) [L450] r3 = (char)(((int)r3) + 1) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=-3, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=6, 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] [L451] COND TRUE !(ep13 == 0) [L453] m3 = p13_old [L454] p13_old = nomsg VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=0, mode1=0, mode2=0, mode3=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] [L455] COND TRUE ((int)m3) > ((int)max3) [L457] max3 = m3 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=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] [L459] COND FALSE !(!(ep23 == 0)) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=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] [L467] COND FALSE !(((int)r3) == 2) [L473] mode3 = 0 [L474] p12_old = p12_new [L475] p12_new = nomsg [L476] p13_old = p13_new [L477] p13_new = nomsg [L478] p21_old = p21_new [L479] p21_new = nomsg [L480] p23_old = p23_new [L481] p23_new = nomsg [L482] p31_old = p31_new [L483] p31_new = nomsg [L484] p32_old = p32_new [L485] p32_new = nomsg [L487] int check__tmp; VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=0, 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] [L488] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=0, 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] [L490] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=0, 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] [L492] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=0, 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] [L494] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=0, 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] [L496] COND FALSE !(((int)r1) >= 2) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=0, 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] [L502] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L1070] check__tmp = 0 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=0, 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] [L520] __return_1378 = check__tmp [L521] main__c1 = __return_1378 [L522] __tmp_1379_0 = main____CPAchecker_TMP_0 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=0, 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] [L524] main____CPAchecker_TMP_0 = __tmp_1379_0 [L526] _Bool __tmp_2; [L527] __tmp_2 = main__c1 [L528] _Bool assert__arg; [L529] assert__arg = __tmp_2 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=0, 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] [L530] COND TRUE assert__arg == 0 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=0, 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_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c", 4, "reach_error") VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=6, id2=1, id3=0, m1=1, m2=0, m3=6, max1=6, max2=1, max3=6, mode1=0, mode2=0, mode3=0, 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, 219 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 35.1s, OverallIterations: 20, TraceHistogramMax: 1, AutomataDifference: 21.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8570 SDtfs, 10063 SDslu, 14668 SDs, 0 SdLazy, 3895 SolverSat, 166 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 6.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10185occurred in iteration=16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.6s AutomataMinimizationTime, 19 MinimizatonAttempts, 30416 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 2033 NumberOfCodeBlocks, 2033 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1902 ConstructedInterpolants, 0 QuantifiedInterpolants, 895356 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 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...