./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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_1.5.800.v20200727-1323.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.UNBOUNDED.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 115031186e29f789cf62dcbde9979dbb092c6505 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.2.0-5485861 [2020-10-25 23:36:12,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:36:12,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:36:12,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:36:12,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:36:12,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:36:12,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:36:12,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:36:12,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:36:12,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:36:12,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:36:12,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:36:12,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:36:12,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:36:12,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:36:12,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:36:12,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:36:12,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:36:12,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:36:12,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:36:12,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:36:12,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:36:12,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:36:12,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:36:12,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:36:12,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:36:12,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:36:12,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:36:12,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:36:12,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:36:12,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:36:12,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:36:12,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:36:12,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:36:12,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:36:12,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:36:12,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:36:12,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:36:12,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:36:12,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:36:12,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:36:12,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:36:12,982 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:36:12,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:36:12,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:36:12,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:36:12,987 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:36:12,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:36:12,987 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:36:12,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:36:12,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:36:12,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:36:12,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:36:12,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:36:12,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:36:12,991 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:36:12,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:36:12,991 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:36:12,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:36:12,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:36:12,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:36:12,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:36:12,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:36:12,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:36:12,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:36:12,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:36:12,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:36:12,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:36:12,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:36:12,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:36:12,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:36:12,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115031186e29f789cf62dcbde9979dbb092c6505 [2020-10-25 23:36:13,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:36:13,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:36:13,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:36:13,471 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:36:13,472 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:36:13,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-10-25 23:36:13,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f65fbb1/0ccda6289f7f4fd688245028bd83cb01/FLAG04427fb56 [2020-10-25 23:36:14,295 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:36:14,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-10-25 23:36:14,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f65fbb1/0ccda6289f7f4fd688245028bd83cb01/FLAG04427fb56 [2020-10-25 23:36:14,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f65fbb1/0ccda6289f7f4fd688245028bd83cb01 [2020-10-25 23:36:14,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:36:14,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:36:14,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:36:14,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:36:14,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:36:14,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:36:14" (1/1) ... [2020-10-25 23:36:14,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225e9218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:14, skipping insertion in model container [2020-10-25 23:36:14,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:36:14" (1/1) ... [2020-10-25 23:36:14,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:36:14,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:36:15,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:36:15,170 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:36:15,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:36:15,356 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:36:15,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:15 WrapperNode [2020-10-25 23:36:15,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:36:15,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:36:15,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:36:15,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:36:15,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:15" (1/1) ... [2020-10-25 23:36:15,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:15" (1/1) ... [2020-10-25 23:36:15,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:36:15,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:36:15,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:36:15,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:36:15,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:15" (1/1) ... [2020-10-25 23:36:15,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:15" (1/1) ... [2020-10-25 23:36:15,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:15" (1/1) ... [2020-10-25 23:36:15,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:15" (1/1) ... [2020-10-25 23:36:15,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:15" (1/1) ... [2020-10-25 23:36:15,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:15" (1/1) ... [2020-10-25 23:36:15,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:15" (1/1) ... [2020-10-25 23:36:15,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:36:15,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:36:15,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:36:15,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:36:15,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:15" (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 [2020-10-25 23:36:15,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:36:15,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:36:15,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:36:15,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:36:17,037 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:36:17,038 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-10-25 23:36:17,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:36:17 BoogieIcfgContainer [2020-10-25 23:36:17,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:36:17,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:36:17,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:36:17,046 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:36:17,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:36:14" (1/3) ... [2020-10-25 23:36:17,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a2efdab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:36:17, skipping insertion in model container [2020-10-25 23:36:17,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:15" (2/3) ... [2020-10-25 23:36:17,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a2efdab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:36:17, skipping insertion in model container [2020-10-25 23:36:17,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:36:17" (3/3) ... [2020-10-25 23:36:17,049 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-10-25 23:36:17,062 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:36:17,068 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-25 23:36:17,082 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-25 23:36:17,112 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:36:17,112 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:36:17,112 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:36:17,112 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:36:17,113 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:36:17,113 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:36:17,113 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:36:17,113 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:36:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2020-10-25 23:36:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-10-25 23:36:17,148 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:17,149 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] [2020-10-25 23:36:17,150 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:17,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:17,156 INFO L82 PathProgramCache]: Analyzing trace with hash -857990037, now seen corresponding path program 1 times [2020-10-25 23:36:17,167 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:17,167 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047512275] [2020-10-25 23:36:17,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:17,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:17,839 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047512275] [2020-10-25 23:36:17,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:17,840 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:17,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704156188] [2020-10-25 23:36:17,846 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:17,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:17,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:17,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:17,864 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 4 states. [2020-10-25 23:36:18,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:18,067 INFO L93 Difference]: Finished difference Result 648 states and 1139 transitions. [2020-10-25 23:36:18,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:18,069 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 95 [2020-10-25 23:36:18,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:18,099 INFO L225 Difference]: With dead ends: 648 [2020-10-25 23:36:18,099 INFO L226 Difference]: Without dead ends: 426 [2020-10-25 23:36:18,107 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 [2020-10-25 23:36:18,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2020-10-25 23:36:18,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 424. [2020-10-25 23:36:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2020-10-25 23:36:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 623 transitions. [2020-10-25 23:36:18,229 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 623 transitions. Word has length 95 [2020-10-25 23:36:18,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:18,230 INFO L481 AbstractCegarLoop]: Abstraction has 424 states and 623 transitions. [2020-10-25 23:36:18,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 623 transitions. [2020-10-25 23:36:18,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-10-25 23:36:18,236 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:18,236 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] [2020-10-25 23:36:18,237 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:36:18,237 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:18,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:18,239 INFO L82 PathProgramCache]: Analyzing trace with hash 769312215, now seen corresponding path program 1 times [2020-10-25 23:36:18,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:18,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343075249] [2020-10-25 23:36:18,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:18,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:18,404 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343075249] [2020-10-25 23:36:18,404 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:18,404 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:36:18,405 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439023562] [2020-10-25 23:36:18,406 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:36:18,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:18,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:36:18,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:36:18,408 INFO L87 Difference]: Start difference. First operand 424 states and 623 transitions. Second operand 3 states. [2020-10-25 23:36:18,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:18,535 INFO L93 Difference]: Finished difference Result 1234 states and 1807 transitions. [2020-10-25 23:36:18,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:36:18,537 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 96 [2020-10-25 23:36:18,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:18,546 INFO L225 Difference]: With dead ends: 1234 [2020-10-25 23:36:18,546 INFO L226 Difference]: Without dead ends: 838 [2020-10-25 23:36:18,550 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 [2020-10-25 23:36:18,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2020-10-25 23:36:18,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 426. [2020-10-25 23:36:18,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 426 states. [2020-10-25 23:36:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 625 transitions. [2020-10-25 23:36:18,603 INFO L78 Accepts]: Start accepts. Automaton has 426 states and 625 transitions. Word has length 96 [2020-10-25 23:36:18,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:18,604 INFO L481 AbstractCegarLoop]: Abstraction has 426 states and 625 transitions. [2020-10-25 23:36:18,604 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:36:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 625 transitions. [2020-10-25 23:36:18,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-10-25 23:36:18,610 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:18,611 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] [2020-10-25 23:36:18,611 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:36:18,611 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:18,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:18,613 INFO L82 PathProgramCache]: Analyzing trace with hash 1202552202, now seen corresponding path program 1 times [2020-10-25 23:36:18,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:18,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942501330] [2020-10-25 23:36:18,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:18,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:18,880 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942501330] [2020-10-25 23:36:18,881 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:18,881 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:18,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738350878] [2020-10-25 23:36:18,884 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:18,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:18,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:18,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:18,893 INFO L87 Difference]: Start difference. First operand 426 states and 625 transitions. Second operand 4 states. [2020-10-25 23:36:19,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:19,072 INFO L93 Difference]: Finished difference Result 1204 states and 1755 transitions. [2020-10-25 23:36:19,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:19,073 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 97 [2020-10-25 23:36:19,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:19,081 INFO L225 Difference]: With dead ends: 1204 [2020-10-25 23:36:19,081 INFO L226 Difference]: Without dead ends: 808 [2020-10-25 23:36:19,084 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 [2020-10-25 23:36:19,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 808 states. [2020-10-25 23:36:19,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 808 to 806. [2020-10-25 23:36:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 806 states. [2020-10-25 23:36:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 806 states and 1166 transitions. [2020-10-25 23:36:19,180 INFO L78 Accepts]: Start accepts. Automaton has 806 states and 1166 transitions. Word has length 97 [2020-10-25 23:36:19,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:19,182 INFO L481 AbstractCegarLoop]: Abstraction has 806 states and 1166 transitions. [2020-10-25 23:36:19,182 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1166 transitions. [2020-10-25 23:36:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-25 23:36:19,194 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:19,194 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] [2020-10-25 23:36:19,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:36:19,195 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:19,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:19,195 INFO L82 PathProgramCache]: Analyzing trace with hash 533511062, now seen corresponding path program 1 times [2020-10-25 23:36:19,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:19,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408647442] [2020-10-25 23:36:19,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:19,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:19,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408647442] [2020-10-25 23:36:19,307 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:19,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:36:19,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204160678] [2020-10-25 23:36:19,309 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:36:19,310 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:19,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:36:19,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:36:19,312 INFO L87 Difference]: Start difference. First operand 806 states and 1166 transitions. Second operand 3 states. [2020-10-25 23:36:19,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:19,460 INFO L93 Difference]: Finished difference Result 2342 states and 3378 transitions. [2020-10-25 23:36:19,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:36:19,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2020-10-25 23:36:19,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:19,474 INFO L225 Difference]: With dead ends: 2342 [2020-10-25 23:36:19,474 INFO L226 Difference]: Without dead ends: 1580 [2020-10-25 23:36:19,477 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 [2020-10-25 23:36:19,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1580 states. [2020-10-25 23:36:19,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1580 to 810. [2020-10-25 23:36:19,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 810 states. [2020-10-25 23:36:19,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 810 states and 1170 transitions. [2020-10-25 23:36:19,594 INFO L78 Accepts]: Start accepts. Automaton has 810 states and 1170 transitions. Word has length 98 [2020-10-25 23:36:19,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:19,594 INFO L481 AbstractCegarLoop]: Abstraction has 810 states and 1170 transitions. [2020-10-25 23:36:19,595 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:36:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1170 transitions. [2020-10-25 23:36:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-25 23:36:19,598 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:19,599 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] [2020-10-25 23:36:19,599 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:36:19,599 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:19,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:19,600 INFO L82 PathProgramCache]: Analyzing trace with hash 1841174476, now seen corresponding path program 1 times [2020-10-25 23:36:19,601 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:19,602 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864759411] [2020-10-25 23:36:19,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:19,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:19,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:19,802 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864759411] [2020-10-25 23:36:19,802 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:19,803 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:36:19,803 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019208337] [2020-10-25 23:36:19,804 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:36:19,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:19,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:36:19,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:36:19,808 INFO L87 Difference]: Start difference. First operand 810 states and 1170 transitions. Second operand 3 states. [2020-10-25 23:36:20,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:20,049 INFO L93 Difference]: Finished difference Result 2054 states and 3006 transitions. [2020-10-25 23:36:20,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:36:20,051 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2020-10-25 23:36:20,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:20,067 INFO L225 Difference]: With dead ends: 2054 [2020-10-25 23:36:20,068 INFO L226 Difference]: Without dead ends: 1548 [2020-10-25 23:36:20,070 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 [2020-10-25 23:36:20,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1548 states. [2020-10-25 23:36:20,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1548 to 1546. [2020-10-25 23:36:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1546 states. [2020-10-25 23:36:20,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1546 states and 2212 transitions. [2020-10-25 23:36:20,286 INFO L78 Accepts]: Start accepts. Automaton has 1546 states and 2212 transitions. Word has length 99 [2020-10-25 23:36:20,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:20,287 INFO L481 AbstractCegarLoop]: Abstraction has 1546 states and 2212 transitions. [2020-10-25 23:36:20,287 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:36:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2212 transitions. [2020-10-25 23:36:20,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-25 23:36:20,291 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:20,291 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] [2020-10-25 23:36:20,291 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 23:36:20,291 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:20,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:20,292 INFO L82 PathProgramCache]: Analyzing trace with hash 685074127, now seen corresponding path program 1 times [2020-10-25 23:36:20,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:20,293 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174420070] [2020-10-25 23:36:20,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:20,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:20,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:20,529 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174420070] [2020-10-25 23:36:20,530 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:20,530 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:20,530 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632348080] [2020-10-25 23:36:20,531 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:20,531 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:20,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:20,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:20,532 INFO L87 Difference]: Start difference. First operand 1546 states and 2212 transitions. Second operand 4 states. [2020-10-25 23:36:20,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:20,928 INFO L93 Difference]: Finished difference Result 4234 states and 6085 transitions. [2020-10-25 23:36:20,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:20,929 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 99 [2020-10-25 23:36:20,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:20,944 INFO L225 Difference]: With dead ends: 4234 [2020-10-25 23:36:20,944 INFO L226 Difference]: Without dead ends: 2725 [2020-10-25 23:36:20,947 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 [2020-10-25 23:36:20,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2725 states. [2020-10-25 23:36:21,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2725 to 2723. [2020-10-25 23:36:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2723 states. [2020-10-25 23:36:21,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2723 states and 3890 transitions. [2020-10-25 23:36:21,305 INFO L78 Accepts]: Start accepts. Automaton has 2723 states and 3890 transitions. Word has length 99 [2020-10-25 23:36:21,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:21,309 INFO L481 AbstractCegarLoop]: Abstraction has 2723 states and 3890 transitions. [2020-10-25 23:36:21,310 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 3890 transitions. [2020-10-25 23:36:21,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-25 23:36:21,315 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:21,315 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] [2020-10-25 23:36:21,315 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 23:36:21,316 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:21,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:21,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1340799529, now seen corresponding path program 1 times [2020-10-25 23:36:21,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:21,321 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007073624] [2020-10-25 23:36:21,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:21,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007073624] [2020-10-25 23:36:21,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:21,477 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:21,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698092211] [2020-10-25 23:36:21,478 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:21,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:21,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:21,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:21,479 INFO L87 Difference]: Start difference. First operand 2723 states and 3890 transitions. Second operand 4 states. [2020-10-25 23:36:21,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:21,861 INFO L93 Difference]: Finished difference Result 5673 states and 8010 transitions. [2020-10-25 23:36:21,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:21,861 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 99 [2020-10-25 23:36:21,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:21,880 INFO L225 Difference]: With dead ends: 5673 [2020-10-25 23:36:21,880 INFO L226 Difference]: Without dead ends: 3067 [2020-10-25 23:36:21,888 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 [2020-10-25 23:36:21,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3067 states. [2020-10-25 23:36:22,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3067 to 2927. [2020-10-25 23:36:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2927 states. [2020-10-25 23:36:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2927 states and 4114 transitions. [2020-10-25 23:36:22,250 INFO L78 Accepts]: Start accepts. Automaton has 2927 states and 4114 transitions. Word has length 99 [2020-10-25 23:36:22,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:22,252 INFO L481 AbstractCegarLoop]: Abstraction has 2927 states and 4114 transitions. [2020-10-25 23:36:22,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4114 transitions. [2020-10-25 23:36:22,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-25 23:36:22,258 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:22,259 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] [2020-10-25 23:36:22,259 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 23:36:22,259 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:22,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:22,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1040386859, now seen corresponding path program 1 times [2020-10-25 23:36:22,260 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:22,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487624523] [2020-10-25 23:36:22,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:22,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:22,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487624523] [2020-10-25 23:36:22,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:22,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:36:22,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553676473] [2020-10-25 23:36:22,326 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:36:22,327 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:22,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:36:22,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:36:22,328 INFO L87 Difference]: Start difference. First operand 2927 states and 4114 transitions. Second operand 3 states. [2020-10-25 23:36:22,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:22,888 INFO L93 Difference]: Finished difference Result 8099 states and 11472 transitions. [2020-10-25 23:36:22,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:36:22,889 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-10-25 23:36:22,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:22,920 INFO L225 Difference]: With dead ends: 8099 [2020-10-25 23:36:22,920 INFO L226 Difference]: Without dead ends: 5729 [2020-10-25 23:36:22,926 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 [2020-10-25 23:36:22,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5729 states. [2020-10-25 23:36:23,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5729 to 2943. [2020-10-25 23:36:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2943 states. [2020-10-25 23:36:23,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 2943 states and 4130 transitions. [2020-10-25 23:36:23,276 INFO L78 Accepts]: Start accepts. Automaton has 2943 states and 4130 transitions. Word has length 100 [2020-10-25 23:36:23,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:23,277 INFO L481 AbstractCegarLoop]: Abstraction has 2943 states and 4130 transitions. [2020-10-25 23:36:23,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:36:23,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 4130 transitions. [2020-10-25 23:36:23,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-25 23:36:23,282 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:23,282 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:23,283 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 23:36:23,283 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:23,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:23,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1660649398, now seen corresponding path program 1 times [2020-10-25 23:36:23,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:23,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695019264] [2020-10-25 23:36:23,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:23,418 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695019264] [2020-10-25 23:36:23,418 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:23,419 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:23,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721348536] [2020-10-25 23:36:23,420 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:23,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:23,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:23,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:23,427 INFO L87 Difference]: Start difference. First operand 2943 states and 4130 transitions. Second operand 4 states. [2020-10-25 23:36:23,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:23,942 INFO L93 Difference]: Finished difference Result 8478 states and 11859 transitions. [2020-10-25 23:36:23,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:23,943 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 101 [2020-10-25 23:36:23,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:23,973 INFO L225 Difference]: With dead ends: 8478 [2020-10-25 23:36:23,973 INFO L226 Difference]: Without dead ends: 5652 [2020-10-25 23:36:23,979 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 [2020-10-25 23:36:23,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5652 states. [2020-10-25 23:36:24,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5652 to 5650. [2020-10-25 23:36:24,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5650 states. [2020-10-25 23:36:24,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5650 states to 5650 states and 7813 transitions. [2020-10-25 23:36:24,535 INFO L78 Accepts]: Start accepts. Automaton has 5650 states and 7813 transitions. Word has length 101 [2020-10-25 23:36:24,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:24,536 INFO L481 AbstractCegarLoop]: Abstraction has 5650 states and 7813 transitions. [2020-10-25 23:36:24,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:24,536 INFO L276 IsEmpty]: Start isEmpty. Operand 5650 states and 7813 transitions. [2020-10-25 23:36:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-25 23:36:24,545 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:24,546 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:24,546 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 23:36:24,546 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:24,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:24,547 INFO L82 PathProgramCache]: Analyzing trace with hash 1413042760, now seen corresponding path program 1 times [2020-10-25 23:36:24,548 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:24,548 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144686753] [2020-10-25 23:36:24,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:24,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:24,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144686753] [2020-10-25 23:36:24,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:24,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:24,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875178364] [2020-10-25 23:36:24,732 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:24,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:24,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:24,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:24,733 INFO L87 Difference]: Start difference. First operand 5650 states and 7813 transitions. Second operand 4 states. [2020-10-25 23:36:25,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:25,289 INFO L93 Difference]: Finished difference Result 9875 states and 13641 transitions. [2020-10-25 23:36:25,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:25,290 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 101 [2020-10-25 23:36:25,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:25,331 INFO L225 Difference]: With dead ends: 9875 [2020-10-25 23:36:25,331 INFO L226 Difference]: Without dead ends: 4316 [2020-10-25 23:36:25,339 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 [2020-10-25 23:36:25,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4316 states. [2020-10-25 23:36:25,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4316 to 4316. [2020-10-25 23:36:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4316 states. [2020-10-25 23:36:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 4316 states and 5945 transitions. [2020-10-25 23:36:25,749 INFO L78 Accepts]: Start accepts. Automaton has 4316 states and 5945 transitions. Word has length 101 [2020-10-25 23:36:25,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:25,749 INFO L481 AbstractCegarLoop]: Abstraction has 4316 states and 5945 transitions. [2020-10-25 23:36:25,749 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 5945 transitions. [2020-10-25 23:36:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-10-25 23:36:25,758 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:25,759 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:25,759 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 23:36:25,759 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:25,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:25,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1227433156, now seen corresponding path program 1 times [2020-10-25 23:36:25,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:25,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437060739] [2020-10-25 23:36:25,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:25,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:25,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:25,920 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437060739] [2020-10-25 23:36:25,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:25,921 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:25,921 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151402949] [2020-10-25 23:36:25,922 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:25,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:25,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:25,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:25,924 INFO L87 Difference]: Start difference. First operand 4316 states and 5945 transitions. Second operand 4 states. [2020-10-25 23:36:26,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:26,561 INFO L93 Difference]: Finished difference Result 10974 states and 15149 transitions. [2020-10-25 23:36:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:26,561 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2020-10-25 23:36:26,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:26,577 INFO L225 Difference]: With dead ends: 10974 [2020-10-25 23:36:26,577 INFO L226 Difference]: Without dead ends: 6967 [2020-10-25 23:36:26,584 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 [2020-10-25 23:36:26,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6967 states. [2020-10-25 23:36:27,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6967 to 6965. [2020-10-25 23:36:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6965 states. [2020-10-25 23:36:27,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6965 states to 6965 states and 9466 transitions. [2020-10-25 23:36:27,269 INFO L78 Accepts]: Start accepts. Automaton has 6965 states and 9466 transitions. Word has length 103 [2020-10-25 23:36:27,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:27,270 INFO L481 AbstractCegarLoop]: Abstraction has 6965 states and 9466 transitions. [2020-10-25 23:36:27,270 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:27,270 INFO L276 IsEmpty]: Start isEmpty. Operand 6965 states and 9466 transitions. [2020-10-25 23:36:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-10-25 23:36:27,280 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:27,280 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:27,280 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 23:36:27,281 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:27,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:27,281 INFO L82 PathProgramCache]: Analyzing trace with hash 222202739, now seen corresponding path program 1 times [2020-10-25 23:36:27,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:27,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197832788] [2020-10-25 23:36:27,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:27,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:27,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197832788] [2020-10-25 23:36:27,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:27,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:27,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495678707] [2020-10-25 23:36:27,414 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:27,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:27,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:27,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:27,415 INFO L87 Difference]: Start difference. First operand 6965 states and 9466 transitions. Second operand 4 states. [2020-10-25 23:36:28,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:28,034 INFO L93 Difference]: Finished difference Result 10705 states and 14675 transitions. [2020-10-25 23:36:28,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:28,035 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2020-10-25 23:36:28,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:28,049 INFO L225 Difference]: With dead ends: 10705 [2020-10-25 23:36:28,049 INFO L226 Difference]: Without dead ends: 5657 [2020-10-25 23:36:28,057 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 [2020-10-25 23:36:28,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5657 states. [2020-10-25 23:36:28,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5657 to 5657. [2020-10-25 23:36:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5657 states. [2020-10-25 23:36:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 5657 states and 7671 transitions. [2020-10-25 23:36:28,678 INFO L78 Accepts]: Start accepts. Automaton has 5657 states and 7671 transitions. Word has length 105 [2020-10-25 23:36:28,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:28,679 INFO L481 AbstractCegarLoop]: Abstraction has 5657 states and 7671 transitions. [2020-10-25 23:36:28,679 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 5657 states and 7671 transitions. [2020-10-25 23:36:28,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-10-25 23:36:28,688 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:28,689 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] [2020-10-25 23:36:28,689 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-25 23:36:28,689 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:28,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:28,690 INFO L82 PathProgramCache]: Analyzing trace with hash 353579807, now seen corresponding path program 1 times [2020-10-25 23:36:28,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:28,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442755601] [2020-10-25 23:36:28,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:28,804 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442755601] [2020-10-25 23:36:28,804 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:28,804 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:36:28,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133370340] [2020-10-25 23:36:28,805 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:36:28,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:28,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:36:28,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:36:28,807 INFO L87 Difference]: Start difference. First operand 5657 states and 7671 transitions. Second operand 3 states. [2020-10-25 23:36:29,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:29,784 INFO L93 Difference]: Finished difference Result 13261 states and 18729 transitions. [2020-10-25 23:36:29,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:36:29,785 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2020-10-25 23:36:29,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:29,811 INFO L225 Difference]: With dead ends: 13261 [2020-10-25 23:36:29,811 INFO L226 Difference]: Without dead ends: 9987 [2020-10-25 23:36:29,820 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 [2020-10-25 23:36:29,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9987 states. [2020-10-25 23:36:30,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9987 to 9985. [2020-10-25 23:36:30,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9985 states. [2020-10-25 23:36:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9985 states to 9985 states and 13767 transitions. [2020-10-25 23:36:30,666 INFO L78 Accepts]: Start accepts. Automaton has 9985 states and 13767 transitions. Word has length 107 [2020-10-25 23:36:30,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:30,666 INFO L481 AbstractCegarLoop]: Abstraction has 9985 states and 13767 transitions. [2020-10-25 23:36:30,667 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:36:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 9985 states and 13767 transitions. [2020-10-25 23:36:30,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-10-25 23:36:30,679 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:30,680 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] [2020-10-25 23:36:30,680 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-25 23:36:30,682 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:30,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:30,683 INFO L82 PathProgramCache]: Analyzing trace with hash 697615428, now seen corresponding path program 1 times [2020-10-25 23:36:30,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:30,689 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910689600] [2020-10-25 23:36:30,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:30,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:30,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910689600] [2020-10-25 23:36:30,860 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:30,861 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:30,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797866324] [2020-10-25 23:36:30,861 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:30,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:30,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:30,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:30,862 INFO L87 Difference]: Start difference. First operand 9985 states and 13767 transitions. Second operand 4 states. [2020-10-25 23:36:31,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:31,362 INFO L93 Difference]: Finished difference Result 16298 states and 22550 transitions. [2020-10-25 23:36:31,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:31,362 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 107 [2020-10-25 23:36:31,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:31,377 INFO L225 Difference]: With dead ends: 16298 [2020-10-25 23:36:31,378 INFO L226 Difference]: Without dead ends: 6740 [2020-10-25 23:36:31,389 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 [2020-10-25 23:36:31,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6740 states. [2020-10-25 23:36:31,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6740 to 6740. [2020-10-25 23:36:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6740 states. [2020-10-25 23:36:31,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6740 states to 6740 states and 9253 transitions. [2020-10-25 23:36:31,936 INFO L78 Accepts]: Start accepts. Automaton has 6740 states and 9253 transitions. Word has length 107 [2020-10-25 23:36:31,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:31,936 INFO L481 AbstractCegarLoop]: Abstraction has 6740 states and 9253 transitions. [2020-10-25 23:36:31,937 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 6740 states and 9253 transitions. [2020-10-25 23:36:31,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-25 23:36:31,945 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:31,945 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:31,946 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-25 23:36:31,946 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:31,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:31,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1048514942, now seen corresponding path program 1 times [2020-10-25 23:36:31,947 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:31,947 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106104719] [2020-10-25 23:36:31,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:32,077 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106104719] [2020-10-25 23:36:32,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:32,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:32,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901770543] [2020-10-25 23:36:32,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:32,079 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:32,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:32,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:32,080 INFO L87 Difference]: Start difference. First operand 6740 states and 9253 transitions. Second operand 4 states. [2020-10-25 23:36:32,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:32,680 INFO L93 Difference]: Finished difference Result 9178 states and 12684 transitions. [2020-10-25 23:36:32,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:32,681 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 111 [2020-10-25 23:36:32,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:32,692 INFO L225 Difference]: With dead ends: 9178 [2020-10-25 23:36:32,693 INFO L226 Difference]: Without dead ends: 5836 [2020-10-25 23:36:32,698 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 [2020-10-25 23:36:32,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5836 states. [2020-10-25 23:36:33,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5836 to 5836. [2020-10-25 23:36:33,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5836 states. [2020-10-25 23:36:33,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 5836 states and 7999 transitions. [2020-10-25 23:36:33,471 INFO L78 Accepts]: Start accepts. Automaton has 5836 states and 7999 transitions. Word has length 111 [2020-10-25 23:36:33,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:33,472 INFO L481 AbstractCegarLoop]: Abstraction has 5836 states and 7999 transitions. [2020-10-25 23:36:33,472 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:33,472 INFO L276 IsEmpty]: Start isEmpty. Operand 5836 states and 7999 transitions. [2020-10-25 23:36:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-10-25 23:36:33,481 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:33,481 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:33,482 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-25 23:36:33,482 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:33,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:33,483 INFO L82 PathProgramCache]: Analyzing trace with hash 508981629, now seen corresponding path program 1 times [2020-10-25 23:36:33,483 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:33,483 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193124260] [2020-10-25 23:36:33,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:33,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:33,647 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193124260] [2020-10-25 23:36:33,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:33,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-25 23:36:33,648 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525456196] [2020-10-25 23:36:33,648 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-25 23:36:33,649 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:33,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-25 23:36:33,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-25 23:36:33,650 INFO L87 Difference]: Start difference. First operand 5836 states and 7999 transitions. Second operand 7 states. [2020-10-25 23:36:34,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:34,748 INFO L93 Difference]: Finished difference Result 12439 states and 17989 transitions. [2020-10-25 23:36:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:34,749 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 113 [2020-10-25 23:36:34,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:34,765 INFO L225 Difference]: With dead ends: 12439 [2020-10-25 23:36:34,766 INFO L226 Difference]: Without dead ends: 9381 [2020-10-25 23:36:34,773 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:36:34,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9381 states. [2020-10-25 23:36:35,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9381 to 9379. [2020-10-25 23:36:35,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9379 states. [2020-10-25 23:36:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9379 states to 9379 states and 13243 transitions. [2020-10-25 23:36:35,622 INFO L78 Accepts]: Start accepts. Automaton has 9379 states and 13243 transitions. Word has length 113 [2020-10-25 23:36:35,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:35,622 INFO L481 AbstractCegarLoop]: Abstraction has 9379 states and 13243 transitions. [2020-10-25 23:36:35,622 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-25 23:36:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 9379 states and 13243 transitions. [2020-10-25 23:36:35,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-10-25 23:36:35,631 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:35,631 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:35,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-25 23:36:35,631 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:35,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:35,632 INFO L82 PathProgramCache]: Analyzing trace with hash -1656495492, now seen corresponding path program 1 times [2020-10-25 23:36:35,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:35,633 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840948200] [2020-10-25 23:36:35,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:35,707 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840948200] [2020-10-25 23:36:35,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:35,708 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:36:35,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433412854] [2020-10-25 23:36:35,708 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:36:35,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:35,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:36:35,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:36:35,710 INFO L87 Difference]: Start difference. First operand 9379 states and 13243 transitions. Second operand 3 states. [2020-10-25 23:36:36,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:36,898 INFO L93 Difference]: Finished difference Result 19959 states and 29925 transitions. [2020-10-25 23:36:36,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:36:36,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2020-10-25 23:36:36,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:36,929 INFO L225 Difference]: With dead ends: 19959 [2020-10-25 23:36:36,930 INFO L226 Difference]: Without dead ends: 14669 [2020-10-25 23:36:36,941 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 [2020-10-25 23:36:36,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14669 states. [2020-10-25 23:36:38,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14669 to 14667. [2020-10-25 23:36:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14667 states. [2020-10-25 23:36:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14667 states to 14667 states and 21331 transitions. [2020-10-25 23:36:38,061 INFO L78 Accepts]: Start accepts. Automaton has 14667 states and 21331 transitions. Word has length 113 [2020-10-25 23:36:38,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:38,061 INFO L481 AbstractCegarLoop]: Abstraction has 14667 states and 21331 transitions. [2020-10-25 23:36:38,062 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:36:38,062 INFO L276 IsEmpty]: Start isEmpty. Operand 14667 states and 21331 transitions. [2020-10-25 23:36:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-10-25 23:36:38,070 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:38,070 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:38,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-25 23:36:38,071 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:38,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:38,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1409142511, now seen corresponding path program 1 times [2020-10-25 23:36:38,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:38,072 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788275975] [2020-10-25 23:36:38,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:39,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788275975] [2020-10-25 23:36:39,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:39,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-10-25 23:36:39,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994245221] [2020-10-25 23:36:39,414 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-25 23:36:39,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:39,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-25 23:36:39,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=373, Unknown=0, NotChecked=0, Total=420 [2020-10-25 23:36:39,415 INFO L87 Difference]: Start difference. First operand 14667 states and 21331 transitions. Second operand 21 states. [2020-10-25 23:36:39,966 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-10-25 23:36:40,276 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 35 [2020-10-25 23:36:40,548 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2020-10-25 23:36:40,822 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2020-10-25 23:36:41,343 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2020-10-25 23:36:41,705 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2020-10-25 23:36:42,182 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2020-10-25 23:36:42,607 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2020-10-25 23:36:43,041 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2020-10-25 23:36:43,369 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2020-10-25 23:36:43,717 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2020-10-25 23:36:44,225 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2020-10-25 23:36:44,533 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2020-10-25 23:36:45,102 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2020-10-25 23:36:53,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:53,469 INFO L93 Difference]: Finished difference Result 73157 states and 111005 transitions. [2020-10-25 23:36:53,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-25 23:36:53,470 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 113 [2020-10-25 23:36:53,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:53,585 INFO L225 Difference]: With dead ends: 73157 [2020-10-25 23:36:53,586 INFO L226 Difference]: Without dead ends: 69419 [2020-10-25 23:36:53,610 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=366, Invalid=1194, Unknown=0, NotChecked=0, Total=1560 [2020-10-25 23:36:53,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69419 states. [2020-10-25 23:36:56,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69419 to 15308. [2020-10-25 23:36:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15308 states. [2020-10-25 23:36:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15308 states to 15308 states and 22132 transitions. [2020-10-25 23:36:56,493 INFO L78 Accepts]: Start accepts. Automaton has 15308 states and 22132 transitions. Word has length 113 [2020-10-25 23:36:56,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:56,494 INFO L481 AbstractCegarLoop]: Abstraction has 15308 states and 22132 transitions. [2020-10-25 23:36:56,494 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-25 23:36:56,494 INFO L276 IsEmpty]: Start isEmpty. Operand 15308 states and 22132 transitions. [2020-10-25 23:36:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-10-25 23:36:56,502 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:56,503 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:56,503 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-25 23:36:56,503 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:56,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:56,504 INFO L82 PathProgramCache]: Analyzing trace with hash 1372434828, now seen corresponding path program 1 times [2020-10-25 23:36:56,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:56,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807500118] [2020-10-25 23:36:56,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-25 23:36:56,580 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-25 23:36:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-25 23:36:56,646 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-25 23:36:56,741 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-25 23:36:56,741 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-25 23:36:56,742 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-25 23:36:57,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:36:57 BoogieIcfgContainer [2020-10-25 23:36:57,034 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:36:57,035 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:36:57,035 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:36:57,035 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:36:57,036 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:36:17" (3/4) ... [2020-10-25 23:36:57,038 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-10-25 23:36:57,277 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:36:57,277 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:36:57,279 INFO L168 Benchmark]: Toolchain (without parser) took 42676.41 ms. Allocated memory was 52.4 MB in the beginning and 2.8 GB in the end (delta: 2.8 GB). Free memory was 29.2 MB in the beginning and 2.4 GB in the end (delta: -2.4 GB). Peak memory consumption was 436.4 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:57,279 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 39.8 MB. Free memory was 20.2 MB in the beginning and 20.1 MB in the end (delta: 56.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:36:57,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.22 ms. Allocated memory is still 52.4 MB. Free memory was 28.6 MB in the beginning and 32.6 MB in the end (delta: -4.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:57,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.80 ms. Allocated memory is still 52.4 MB. Free memory was 32.4 MB in the beginning and 28.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:57,280 INFO L168 Benchmark]: Boogie Preprocessor took 62.64 ms. Allocated memory is still 52.4 MB. Free memory was 28.7 MB in the beginning and 26.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:57,281 INFO L168 Benchmark]: RCFGBuilder took 1510.01 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 25.9 MB in the beginning and 49.4 MB in the end (delta: -23.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:57,281 INFO L168 Benchmark]: TraceAbstraction took 39992.53 ms. Allocated memory was 75.5 MB in the beginning and 2.8 GB in the end (delta: 2.8 GB). Free memory was 49.0 MB in the beginning and 2.4 GB in the end (delta: -2.4 GB). Peak memory consumption was 389.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:57,282 INFO L168 Benchmark]: Witness Printer took 242.40 ms. Allocated memory is still 2.8 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:57,285 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 39.8 MB. Free memory was 20.2 MB in the beginning and 20.1 MB in the end (delta: 56.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 747.22 ms. Allocated memory is still 52.4 MB. Free memory was 28.6 MB in the beginning and 32.6 MB in the end (delta: -4.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.80 ms. Allocated memory is still 52.4 MB. Free memory was 32.4 MB in the beginning and 28.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.64 ms. Allocated memory is still 52.4 MB. Free memory was 28.7 MB in the beginning and 26.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1510.01 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 25.9 MB in the beginning and 49.4 MB in the end (delta: -23.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 39992.53 ms. Allocated memory was 75.5 MB in the beginning and 2.8 GB in the end (delta: 2.8 GB). Free memory was 49.0 MB in the beginning and 2.4 GB in the end (delta: -2.4 GB). Peak memory consumption was 389.6 MB. Max. memory is 16.1 GB. * Witness Printer took 242.40 ms. Allocated memory is still 2.8 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 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; [L17] msg_t nomsg = (msg_t )-1; [L18] port_t p12 = 0; [L19] char p12_old = '\x0'; [L20] char p12_new = '\x0'; [L21] _Bool ep12 = 0; [L22] port_t p13 = 0; [L23] char p13_old = '\x0'; [L24] char p13_new = '\x0'; [L25] _Bool ep13 = 0; [L26] port_t p21 = 0; [L27] char p21_old = '\x0'; [L28] char p21_new = '\x0'; [L29] _Bool ep21 = 0; [L30] port_t p23 = 0; [L31] char p23_old = '\x0'; [L32] char p23_new = '\x0'; [L33] _Bool ep23 = 0; [L34] port_t p31 = 0; [L35] char p31_old = '\x0'; [L36] char p31_new = '\x0'; [L37] _Bool ep31 = 0; [L38] port_t p32 = 0; [L39] char p32_old = '\x0'; [L40] char p32_new = '\x0'; [L41] _Bool ep32 = 0; [L42] char id1 = '\x0'; [L43] unsigned char r1 = '\x0'; [L44] char st1 = '\x0'; [L45] char nl1 = '\x0'; [L46] char m1 = '\x0'; [L47] char max1 = '\x0'; [L48] _Bool mode1 = 0; [L49] char id2 = '\x0'; [L50] unsigned char r2 = '\x0'; [L51] char st2 = '\x0'; [L52] char nl2 = '\x0'; [L53] char m2 = '\x0'; [L54] char max2 = '\x0'; [L55] _Bool mode2 = 0; [L56] char id3 = '\x0'; [L57] unsigned char r3 = '\x0'; [L58] char st3 = '\x0'; [L59] char nl3 = '\x0'; [L60] char m3 = '\x0'; [L61] char max3 = '\x0'; [L62] _Bool mode3 = 0; [L66] void (*nodes[3])() = { &node1, &node2, &node3 }; [L70] int __return_1142; [L71] int __return_1270; [L72] int __return_1389; [L73] int __return_1499; VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=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] [L76] int main__c1; [L77] int main__i2; [L78] main__c1 = 0 [L79] ep12 = __VERIFIER_nondet_bool() [L80] ep13 = __VERIFIER_nondet_bool() [L81] ep21 = __VERIFIER_nondet_bool() [L82] ep23 = __VERIFIER_nondet_bool() [L83] ep31 = __VERIFIER_nondet_bool() [L84] ep32 = __VERIFIER_nondet_bool() [L85] id1 = __VERIFIER_nondet_char() [L86] r1 = __VERIFIER_nondet_uchar() [L87] st1 = __VERIFIER_nondet_char() [L88] nl1 = __VERIFIER_nondet_char() [L89] m1 = __VERIFIER_nondet_char() [L90] max1 = __VERIFIER_nondet_char() [L91] mode1 = __VERIFIER_nondet_bool() [L92] id2 = __VERIFIER_nondet_char() [L93] r2 = __VERIFIER_nondet_uchar() [L94] st2 = __VERIFIER_nondet_char() [L95] nl2 = __VERIFIER_nondet_char() [L96] m2 = __VERIFIER_nondet_char() [L97] max2 = __VERIFIER_nondet_char() [L98] mode2 = __VERIFIER_nondet_bool() [L99] id3 = __VERIFIER_nondet_char() [L100] r3 = __VERIFIER_nondet_uchar() [L101] st3 = __VERIFIER_nondet_char() [L102] nl3 = __VERIFIER_nondet_char() [L103] m3 = __VERIFIER_nondet_char() [L104] max3 = __VERIFIER_nondet_char() [L105] mode3 = __VERIFIER_nondet_bool() [L107] _Bool init__r121; [L108] _Bool init__r131; [L109] _Bool init__r211; [L110] _Bool init__r231; [L111] _Bool init__r311; [L112] _Bool init__r321; [L113] _Bool init__r122; [L114] int init__tmp; [L115] _Bool init__r132; [L116] int init__tmp___0; [L117] _Bool init__r212; [L118] int init__tmp___1; [L119] _Bool init__r232; [L120] int init__tmp___2; [L121] _Bool init__r312; [L122] int init__tmp___3; [L123] _Bool init__r322; [L124] int init__tmp___4; [L125] int init__tmp___5; [L126] init__r121 = ep12 [L127] init__r131 = ep13 [L128] init__r211 = ep21 [L129] init__r231 = ep23 [L130] init__r311 = ep31 [L131] init__r321 = ep32 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L132] COND TRUE !(init__r121 == 0) [L134] init__tmp = 1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L136] init__r122 = (_Bool)init__tmp VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] COND FALSE !(!(init__r131 == 0)) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L1617] COND TRUE !(init__r121 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L1619] COND TRUE !(ep23 == 0) [L1621] init__tmp___0 = 1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L141] init__r132 = (_Bool)init__tmp___0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] COND FALSE !(!(init__r211 == 0)) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L1594] COND TRUE !(init__r231 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L1596] COND TRUE !(ep31 == 0) [L1598] init__tmp___1 = 1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L146] init__r212 = (_Bool)init__tmp___1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] COND TRUE !(init__r231 == 0) [L149] init__tmp___2 = 1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L151] init__r232 = (_Bool)init__tmp___2 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] COND TRUE !(init__r311 == 0) [L154] init__tmp___3 = 1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L156] init__r312 = (_Bool)init__tmp___3 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] COND FALSE !(!(init__r321 == 0)) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L1525] COND TRUE !(init__r311 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L1527] COND TRUE !(ep12 == 0) [L1529] init__tmp___4 = 1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L161] init__r322 = (_Bool)init__tmp___4 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] COND TRUE ((int)id1) != ((int)id2) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L164] COND TRUE ((int)id1) != ((int)id3) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L166] COND TRUE ((int)id2) != ((int)id3) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L168] COND TRUE ((int)id1) >= 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L170] COND TRUE ((int)id2) >= 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L172] COND TRUE ((int)id3) >= 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L174] COND TRUE ((int)r1) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L176] COND TRUE ((int)r2) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L178] COND TRUE ((int)r3) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L180] COND TRUE !(init__r122 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L182] COND TRUE !(init__r132 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L184] COND TRUE !(init__r212 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L186] COND TRUE !(init__r232 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L188] COND TRUE !(init__r312 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L190] COND TRUE !(init__r322 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L192] COND TRUE ((int)max1) == ((int)id1) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L194] COND TRUE ((int)max2) == ((int)id2) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L196] COND TRUE ((int)max3) == ((int)id3) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L198] COND TRUE ((int)st1) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L200] COND TRUE ((int)st2) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L202] COND TRUE ((int)st3) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L204] COND TRUE ((int)nl1) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L206] COND TRUE ((int)nl2) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L208] COND TRUE ((int)nl3) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L210] COND TRUE ((int)mode1) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L212] COND TRUE ((int)mode2) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L214] COND TRUE ((int)mode3) == 0 [L216] init__tmp___5 = 1 [L217] __return_1142 = init__tmp___5 [L218] main__i2 = __return_1142 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L219] COND TRUE main__i2 != 0 [L221] p12_old = nomsg [L222] p12_new = nomsg [L223] p13_old = nomsg [L224] p13_new = nomsg [L225] p21_old = nomsg [L226] p21_new = nomsg [L227] p23_old = nomsg [L228] p23_new = nomsg [L229] p31_old = nomsg [L230] p31_new = nomsg [L231] p32_old = nomsg [L232] p32_new = nomsg [L233] main__i2 = 0 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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 FALSE !(!(mode1 == 0)) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L241] COND TRUE ((int)r1) < 2 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L243] COND TRUE !(ep12 == 0) [L245] int node1____CPAchecker_TMP_0; VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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 TRUE max1 != nomsg VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L248] COND TRUE p12_new == nomsg [L250] node1____CPAchecker_TMP_0 = max1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L252] p12_new = node1____CPAchecker_TMP_0 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L254] COND FALSE !(!(ep13 == 0)) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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] [L265] mode1 = 1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L267] COND FALSE !(!(mode2 == 0)) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L273] COND TRUE ((int)r2) < 2 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-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] [L275] COND FALSE !(!(ep21 == 0)) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L286] COND TRUE !(ep23 == 0) [L288] int node2____CPAchecker_TMP_1; VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-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] [L289] COND TRUE max2 != nomsg VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-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] [L291] COND TRUE p23_new == nomsg [L293] node2____CPAchecker_TMP_1 = max2 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-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] [L295] p23_new = node2____CPAchecker_TMP_1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L297] mode2 = 1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L299] COND FALSE !(!(mode3 == 0)) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L305] COND TRUE ((int)r3) < 2 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L307] COND TRUE !(ep31 == 0) [L309] int node3____CPAchecker_TMP_0; VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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 TRUE max3 != nomsg VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L312] COND TRUE p31_new == nomsg [L314] node3____CPAchecker_TMP_0 = max3 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L316] p31_new = node3____CPAchecker_TMP_0 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, p23_old=-1, p31=0, p31_new=0, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L318] COND FALSE !(!(ep32 == 0)) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, p23_old=-1, p31=0, p31_new=0, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L329] mode3 = 1 [L330] p12_old = p12_new [L331] p12_new = nomsg [L332] p13_old = p13_new [L333] p13_new = nomsg [L334] p21_old = p21_new [L335] p21_new = nomsg [L336] p23_old = p23_new [L337] p23_new = nomsg [L338] p31_old = p31_new [L339] p31_new = nomsg [L340] p32_old = p32_new [L341] p32_new = nomsg [L343] int check__tmp; VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L344] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L346] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L348] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L350] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L352] COND FALSE !(((int)r1) >= 2) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L358] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L360] COND TRUE ((int)r1) < 2 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L362] COND FALSE !(((int)r1) >= 2) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L368] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L370] COND TRUE ((int)r1) < 2 [L372] check__tmp = 1 [L373] __return_1270 = check__tmp [L374] main__c1 = __return_1270 [L376] _Bool __tmp_1; [L377] __tmp_1 = main__c1 [L378] _Bool assert__arg; [L379] assert__arg = __tmp_1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L380] COND FALSE !(assert__arg == 0) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L387] COND TRUE !(mode1 == 0) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L389] COND FALSE !(r1 == 255) [L395] r1 = r1 + 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L396] COND FALSE !(!(ep21 == 0)) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=-2, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L404] COND TRUE !(ep31 == 0) [L406] m1 = p31_old [L407] p31_old = nomsg VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L408] COND FALSE !(((int)m1) > ((int)max1)) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L412] COND TRUE ((int)r1) == 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L414] COND TRUE ((int)max1) == ((int)id1) [L416] st1 = 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L418] mode1 = 0 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L420] COND TRUE !(mode2 == 0) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L422] COND FALSE !(r2 == 255) [L428] r2 = r2 + 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=0, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L429] COND TRUE !(ep12 == 0) [L431] m2 = p12_old [L432] p12_old = nomsg VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L433] COND FALSE !(((int)m2) > ((int)max2)) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L437] COND FALSE !(!(ep32 == 0)) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=-3, max1=1, max2=6, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L445] COND FALSE !(((int)r2) == 2) [L451] mode2 = 0 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=-3, max1=1, max2=6, 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=6, 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] [L453] COND TRUE !(mode3 == 0) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=-3, max1=1, max2=6, 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=6, 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] [L455] COND FALSE !(r3 == 255) [L461] r3 = r3 + 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=-3, max1=1, max2=6, 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=6, 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] [L462] COND FALSE !(!(ep13 == 0)) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=-3, max1=1, max2=6, 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=6, 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] [L470] COND TRUE !(ep23 == 0) [L472] m3 = p23_old [L473] p23_old = nomsg VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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] [L474] COND TRUE ((int)m3) > ((int)max3) [L476] max3 = m3 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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] [L478] COND FALSE !(((int)r3) == 2) [L484] mode3 = 0 [L485] p12_old = p12_new [L486] p12_new = nomsg [L487] p13_old = p13_new [L488] p13_new = nomsg [L489] p21_old = p21_new [L490] p21_new = nomsg [L491] p23_old = p23_new [L492] p23_new = nomsg [L493] p31_old = p31_new [L494] p31_new = nomsg [L495] p32_old = p32_new [L496] p32_new = nomsg [L498] int check__tmp; VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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] [L499] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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] [L501] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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] [L503] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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] [L505] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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] [L507] COND FALSE !(((int)r1) >= 2) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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] [L513] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L1095] check__tmp = 0 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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] [L531] __return_1389 = check__tmp [L532] main__c1 = __return_1389 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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] [L535] _Bool __tmp_2; [L536] __tmp_2 = main__c1 [L537] _Bool assert__arg; [L538] assert__arg = __tmp_2 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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] [L539] COND TRUE assert__arg == 0 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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.UNBOUNDED.pals.c.v+nlh-reducer.c", 4, "reach_error") VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=6, id3=0, m1=0, m2=1, m3=6, max1=1, max2=6, 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, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 39.6s, OverallIterations: 19, TraceHistogramMax: 1, AutomataDifference: 23.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8372 SDtfs, 12927 SDslu, 12191 SDs, 0 SdLazy, 2723 SolverSat, 226 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 117 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15308occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.9s AutomataMinimizationTime, 18 MinimizatonAttempts, 58237 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 1970 NumberOfCodeBlocks, 1970 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1839 ConstructedInterpolants, 0 QuantifiedInterpolants, 804731 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 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...