./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/reducercommutativity/sum10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 26d01a9c 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/reducercommutativity/sum10-1.i -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 f341d659968a9193c951bd8eec2bcf2a384f8494a1f57cb579da98ce5ebdb030 --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-17 19:12:50,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 19:12:50,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 19:12:50,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 19:12:50,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 19:12:50,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 19:12:50,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 19:12:50,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 19:12:50,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 19:12:50,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 19:12:50,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 19:12:50,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 19:12:50,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 19:12:50,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 19:12:50,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 19:12:50,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 19:12:50,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 19:12:50,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 19:12:50,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 19:12:50,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 19:12:50,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 19:12:50,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 19:12:50,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 19:12:50,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 19:12:50,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 19:12:50,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 19:12:50,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 19:12:50,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 19:12:50,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 19:12:50,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 19:12:50,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 19:12:50,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 19:12:50,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 19:12:50,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 19:12:50,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 19:12:50,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 19:12:50,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 19:12:50,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 19:12:50,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 19:12:50,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 19:12:50,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 19:12:50,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-17 19:12:50,556 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 19:12:50,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 19:12:50,557 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 19:12:50,557 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 19:12:50,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 19:12:50,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 19:12:50,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 19:12:50,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 19:12:50,559 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 19:12:50,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 19:12:50,559 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-17 19:12:50,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 19:12:50,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-17 19:12:50,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 19:12:50,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-17 19:12:50,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 19:12:50,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-17 19:12:50,560 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-17 19:12:50,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-17 19:12:50,561 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 19:12:50,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-17 19:12:50,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 19:12:50,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 19:12:50,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 19:12:50,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 19:12:50,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 19:12:50,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 19:12:50,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-17 19:12:50,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 19:12:50,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 19:12:50,563 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 19:12:50,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-17 19:12:50,563 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 19:12:50,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 19:12:50,563 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 19:12:50,564 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f341d659968a9193c951bd8eec2bcf2a384f8494a1f57cb579da98ce5ebdb030 [2023-02-17 19:12:50,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 19:12:50,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 19:12:50,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 19:12:50,779 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 19:12:50,779 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 19:12:50,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/sum10-1.i [2023-02-17 19:12:51,804 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 19:12:51,926 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 19:12:51,927 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/sum10-1.i [2023-02-17 19:12:51,932 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ca51129/4ac137f61ef74ff08cce9607a6ee6d1b/FLAG8f77fa354 [2023-02-17 19:12:51,942 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ca51129/4ac137f61ef74ff08cce9607a6ee6d1b [2023-02-17 19:12:51,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 19:12:51,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 19:12:51,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 19:12:51,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 19:12:51,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 19:12:51,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 07:12:51" (1/1) ... [2023-02-17 19:12:51,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b396e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:51, skipping insertion in model container [2023-02-17 19:12:51,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 07:12:51" (1/1) ... [2023-02-17 19:12:51,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 19:12:51,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 19:12:52,076 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/sum10-1.i[1277,1290] [2023-02-17 19:12:52,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 19:12:52,086 INFO L203 MainTranslator]: Completed pre-run [2023-02-17 19:12:52,099 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/sum10-1.i[1277,1290] [2023-02-17 19:12:52,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 19:12:52,110 INFO L208 MainTranslator]: Completed translation [2023-02-17 19:12:52,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52 WrapperNode [2023-02-17 19:12:52,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 19:12:52,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-17 19:12:52,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-17 19:12:52,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-17 19:12:52,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52" (1/1) ... [2023-02-17 19:12:52,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52" (1/1) ... [2023-02-17 19:12:52,139 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2023-02-17 19:12:52,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-17 19:12:52,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-17 19:12:52,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-17 19:12:52,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-17 19:12:52,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52" (1/1) ... [2023-02-17 19:12:52,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52" (1/1) ... [2023-02-17 19:12:52,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52" (1/1) ... [2023-02-17 19:12:52,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52" (1/1) ... [2023-02-17 19:12:52,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52" (1/1) ... [2023-02-17 19:12:52,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52" (1/1) ... [2023-02-17 19:12:52,166 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52" (1/1) ... [2023-02-17 19:12:52,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52" (1/1) ... [2023-02-17 19:12:52,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-17 19:12:52,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-17 19:12:52,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-17 19:12:52,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-17 19:12:52,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52" (1/1) ... [2023-02-17 19:12:52,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 19:12:52,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 19:12:52,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-02-17 19:12:52,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-02-17 19:12:52,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-17 19:12:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2023-02-17 19:12:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2023-02-17 19:12:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-17 19:12:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-02-17 19:12:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-02-17 19:12:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-17 19:12:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-17 19:12:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-02-17 19:12:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-02-17 19:12:52,298 INFO L235 CfgBuilder]: Building ICFG [2023-02-17 19:12:52,300 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-17 19:12:52,472 INFO L276 CfgBuilder]: Performing block encoding [2023-02-17 19:12:52,476 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-17 19:12:52,476 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2023-02-17 19:12:52,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 07:12:52 BoogieIcfgContainer [2023-02-17 19:12:52,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-17 19:12:52,479 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-17 19:12:52,492 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-17 19:12:52,495 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-17 19:12:52,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.02 07:12:51" (1/3) ... [2023-02-17 19:12:52,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d3e3ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 07:12:52, skipping insertion in model container [2023-02-17 19:12:52,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 07:12:52" (2/3) ... [2023-02-17 19:12:52,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d3e3ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 07:12:52, skipping insertion in model container [2023-02-17 19:12:52,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 07:12:52" (3/3) ... [2023-02-17 19:12:52,497 INFO L112 eAbstractionObserver]: Analyzing ICFG sum10-1.i [2023-02-17 19:12:52,509 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-17 19:12:52,525 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-17 19:12:52,567 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-17 19:12:52,572 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6ae4d391, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-17 19:12:52,572 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-17 19:12:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand has 26 states, 20 states have (on average 1.4) internal successors, (28), 21 states have internal predecessors, (28), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 19:12:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-02-17 19:12:52,580 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 19:12:52,581 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 19:12:52,581 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 19:12:52,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 19:12:52,585 INFO L85 PathProgramCache]: Analyzing trace with hash -141219973, now seen corresponding path program 1 times [2023-02-17 19:12:52,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 19:12:52,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535534116] [2023-02-17 19:12:52,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 19:12:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:52,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 19:12:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:52,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 19:12:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:52,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-02-17 19:12:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-02-17 19:12:52,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 19:12:52,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535534116] [2023-02-17 19:12:52,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535534116] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 19:12:52,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868853579] [2023-02-17 19:12:52,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:52,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:52,849 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 19:12:52,853 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 19:12:52,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-17 19:12:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:52,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-17 19:12:52,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 19:12:52,944 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-02-17 19:12:52,944 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 19:12:52,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [868853579] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 19:12:52,945 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-02-17 19:12:52,945 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-02-17 19:12:52,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744257311] [2023-02-17 19:12:52,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 19:12:52,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 19:12:52,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 19:12:52,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 19:12:52,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-02-17 19:12:52,975 INFO L87 Difference]: Start difference. First operand has 26 states, 20 states have (on average 1.4) internal successors, (28), 21 states have internal predecessors, (28), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-02-17 19:12:52,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 19:12:52,999 INFO L93 Difference]: Finished difference Result 50 states and 69 transitions. [2023-02-17 19:12:53,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 19:12:53,001 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2023-02-17 19:12:53,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 19:12:53,006 INFO L225 Difference]: With dead ends: 50 [2023-02-17 19:12:53,006 INFO L226 Difference]: Without dead ends: 24 [2023-02-17 19:12:53,009 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-02-17 19:12:53,011 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 1 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 19:12:53,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 54 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 19:12:53,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2023-02-17 19:12:53,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2023-02-17 19:12:53,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 19:12:53,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2023-02-17 19:12:53,037 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 28 [2023-02-17 19:12:53,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 19:12:53,038 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2023-02-17 19:12:53,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-02-17 19:12:53,038 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-02-17 19:12:53,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-02-17 19:12:53,039 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 19:12:53,039 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 19:12:53,049 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-17 19:12:53,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-02-17 19:12:53,245 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 19:12:53,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 19:12:53,246 INFO L85 PathProgramCache]: Analyzing trace with hash -618478211, now seen corresponding path program 1 times [2023-02-17 19:12:53,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 19:12:53,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440598780] [2023-02-17 19:12:53,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:53,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 19:12:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:53,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-02-17 19:12:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:53,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-02-17 19:12:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:53,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-02-17 19:12:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-02-17 19:12:53,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 19:12:53,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440598780] [2023-02-17 19:12:53,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440598780] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 19:12:53,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1345017329] [2023-02-17 19:12:53,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:53,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:53,401 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 19:12:53,419 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 19:12:53,420 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-17 19:12:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:53,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-17 19:12:53,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 19:12:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-02-17 19:12:53,508 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 19:12:53,508 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1345017329] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 19:12:53,508 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-02-17 19:12:53,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-02-17 19:12:53,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834401697] [2023-02-17 19:12:53,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 19:12:53,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 19:12:53,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 19:12:53,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 19:12:53,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-02-17 19:12:53,510 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2023-02-17 19:12:53,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 19:12:53,524 INFO L93 Difference]: Finished difference Result 42 states and 52 transitions. [2023-02-17 19:12:53,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 19:12:53,525 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 30 [2023-02-17 19:12:53,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 19:12:53,526 INFO L225 Difference]: With dead ends: 42 [2023-02-17 19:12:53,526 INFO L226 Difference]: Without dead ends: 25 [2023-02-17 19:12:53,527 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-02-17 19:12:53,528 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 1 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 19:12:53,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 46 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 19:12:53,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2023-02-17 19:12:53,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 24. [2023-02-17 19:12:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 19 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 19:12:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2023-02-17 19:12:53,537 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 30 [2023-02-17 19:12:53,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 19:12:53,537 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2023-02-17 19:12:53,537 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2023-02-17 19:12:53,537 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2023-02-17 19:12:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-02-17 19:12:53,539 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 19:12:53,539 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 19:12:53,546 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-02-17 19:12:53,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-02-17 19:12:53,744 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 19:12:53,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 19:12:53,745 INFO L85 PathProgramCache]: Analyzing trace with hash -1511029509, now seen corresponding path program 1 times [2023-02-17 19:12:53,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 19:12:53,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915853987] [2023-02-17 19:12:53,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:53,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 19:12:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:53,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-02-17 19:12:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:53,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-02-17 19:12:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:53,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-02-17 19:12:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:53,815 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-02-17 19:12:53,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 19:12:53,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915853987] [2023-02-17 19:12:53,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915853987] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 19:12:53,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984106215] [2023-02-17 19:12:53,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:53,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:53,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 19:12:53,834 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 19:12:53,835 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-17 19:12:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:53,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-17 19:12:53,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 19:12:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-02-17 19:12:53,892 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 19:12:53,892 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1984106215] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 19:12:53,893 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-02-17 19:12:53,893 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2023-02-17 19:12:53,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298302076] [2023-02-17 19:12:53,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 19:12:53,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 19:12:53,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 19:12:53,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 19:12:53,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-02-17 19:12:53,894 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-02-17 19:12:53,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 19:12:53,901 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2023-02-17 19:12:53,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 19:12:53,902 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 36 [2023-02-17 19:12:53,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 19:12:53,903 INFO L225 Difference]: With dead ends: 39 [2023-02-17 19:12:53,903 INFO L226 Difference]: Without dead ends: 26 [2023-02-17 19:12:53,903 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-02-17 19:12:53,904 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 1 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 19:12:53,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 45 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 19:12:53,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2023-02-17 19:12:53,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2023-02-17 19:12:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 20 states have (on average 1.15) internal successors, (23), 20 states have internal predecessors, (23), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 19:12:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2023-02-17 19:12:53,907 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 36 [2023-02-17 19:12:53,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 19:12:53,908 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2023-02-17 19:12:53,908 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-02-17 19:12:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2023-02-17 19:12:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-02-17 19:12:53,909 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 19:12:53,909 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 19:12:53,916 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-17 19:12:54,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:54,114 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 19:12:54,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 19:12:54,115 INFO L85 PathProgramCache]: Analyzing trace with hash -1553738215, now seen corresponding path program 1 times [2023-02-17 19:12:54,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 19:12:54,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918843132] [2023-02-17 19:12:54,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:54,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 19:12:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:54,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-02-17 19:12:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:54,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-02-17 19:12:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:54,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-02-17 19:12:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-02-17 19:12:54,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 19:12:54,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918843132] [2023-02-17 19:12:54,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918843132] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 19:12:54,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1108140325] [2023-02-17 19:12:54,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:54,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:54,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 19:12:54,269 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 19:12:54,290 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-17 19:12:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:54,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-17 19:12:54,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 19:12:54,371 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-02-17 19:12:54,372 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 19:12:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-02-17 19:12:54,399 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1108140325] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 19:12:54,399 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 19:12:54,399 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2023-02-17 19:12:54,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618924673] [2023-02-17 19:12:54,399 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 19:12:54,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-02-17 19:12:54,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 19:12:54,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-02-17 19:12:54,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-02-17 19:12:54,401 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2023-02-17 19:12:54,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 19:12:54,430 INFO L93 Difference]: Finished difference Result 54 states and 68 transitions. [2023-02-17 19:12:54,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-02-17 19:12:54,431 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 38 [2023-02-17 19:12:54,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 19:12:54,431 INFO L225 Difference]: With dead ends: 54 [2023-02-17 19:12:54,431 INFO L226 Difference]: Without dead ends: 34 [2023-02-17 19:12:54,431 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-02-17 19:12:54,432 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 3 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 19:12:54,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 102 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 19:12:54,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2023-02-17 19:12:54,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2023-02-17 19:12:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 19:12:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2023-02-17 19:12:54,438 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 38 [2023-02-17 19:12:54,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 19:12:54,438 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2023-02-17 19:12:54,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2023-02-17 19:12:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2023-02-17 19:12:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-02-17 19:12:54,439 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 19:12:54,439 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 19:12:54,457 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-02-17 19:12:54,649 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:54,650 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 19:12:54,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 19:12:54,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1124150243, now seen corresponding path program 2 times [2023-02-17 19:12:54,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 19:12:54,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852678855] [2023-02-17 19:12:54,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:54,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 19:12:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:54,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-02-17 19:12:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:54,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-02-17 19:12:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:54,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 19:12:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:54,723 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-02-17 19:12:54,724 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 19:12:54,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852678855] [2023-02-17 19:12:54,724 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852678855] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 19:12:54,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [656953325] [2023-02-17 19:12:54,724 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-17 19:12:54,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:54,724 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 19:12:54,725 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 19:12:54,727 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-17 19:12:54,807 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-17 19:12:54,807 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 19:12:54,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-17 19:12:54,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 19:12:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-02-17 19:12:54,828 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 19:12:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-02-17 19:12:54,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [656953325] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 19:12:54,876 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 19:12:54,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 7, 7] total 14 [2023-02-17 19:12:54,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003187661] [2023-02-17 19:12:54,876 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 19:12:54,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-02-17 19:12:54,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 19:12:54,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-02-17 19:12:54,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2023-02-17 19:12:54,877 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand has 14 states, 14 states have (on average 3.642857142857143) internal successors, (51), 14 states have internal predecessors, (51), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-02-17 19:12:54,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 19:12:54,910 INFO L93 Difference]: Finished difference Result 70 states and 84 transitions. [2023-02-17 19:12:54,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-02-17 19:12:54,911 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.642857142857143) internal successors, (51), 14 states have internal predecessors, (51), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 50 [2023-02-17 19:12:54,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 19:12:54,911 INFO L225 Difference]: With dead ends: 70 [2023-02-17 19:12:54,912 INFO L226 Difference]: Without dead ends: 48 [2023-02-17 19:12:54,912 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2023-02-17 19:12:54,913 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 3 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 19:12:54,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 80 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 19:12:54,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2023-02-17 19:12:54,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 47. [2023-02-17 19:12:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 42 states have (on average 1.0714285714285714) internal successors, (45), 42 states have internal predecessors, (45), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 19:12:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 51 transitions. [2023-02-17 19:12:54,917 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 51 transitions. Word has length 50 [2023-02-17 19:12:54,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 19:12:54,917 INFO L495 AbstractCegarLoop]: Abstraction has 47 states and 51 transitions. [2023-02-17 19:12:54,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.642857142857143) internal successors, (51), 14 states have internal predecessors, (51), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-02-17 19:12:54,918 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2023-02-17 19:12:54,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-02-17 19:12:54,918 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 19:12:54,919 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 19:12:54,925 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-02-17 19:12:55,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:55,124 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 19:12:55,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 19:12:55,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1238744391, now seen corresponding path program 3 times [2023-02-17 19:12:55,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 19:12:55,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795940936] [2023-02-17 19:12:55,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:55,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 19:12:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:55,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 19:12:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:55,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-02-17 19:12:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:55,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-02-17 19:12:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:55,205 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-02-17 19:12:55,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 19:12:55,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795940936] [2023-02-17 19:12:55,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795940936] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 19:12:55,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [24385663] [2023-02-17 19:12:55,206 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-17 19:12:55,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:55,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 19:12:55,207 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 19:12:55,209 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-17 19:12:55,263 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-02-17 19:12:55,263 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 19:12:55,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-17 19:12:55,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 19:12:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-02-17 19:12:55,273 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 19:12:55,288 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-02-17 19:12:55,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [24385663] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 19:12:55,289 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 19:12:55,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2023-02-17 19:12:55,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082930361] [2023-02-17 19:12:55,289 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 19:12:55,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-02-17 19:12:55,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 19:12:55,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-02-17 19:12:55,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2023-02-17 19:12:55,290 INFO L87 Difference]: Start difference. First operand 47 states and 51 transitions. Second operand has 8 states, 8 states have (on average 5.0) internal successors, (40), 8 states have internal predecessors, (40), 2 states have call successors, (5), 1 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-02-17 19:12:55,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 19:12:55,305 INFO L93 Difference]: Finished difference Result 78 states and 91 transitions. [2023-02-17 19:12:55,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-02-17 19:12:55,306 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 8 states have internal predecessors, (40), 2 states have call successors, (5), 1 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 64 [2023-02-17 19:12:55,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 19:12:55,306 INFO L225 Difference]: With dead ends: 78 [2023-02-17 19:12:55,306 INFO L226 Difference]: Without dead ends: 55 [2023-02-17 19:12:55,307 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 129 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2023-02-17 19:12:55,307 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 2 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 19:12:55,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 68 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 19:12:55,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2023-02-17 19:12:55,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2023-02-17 19:12:55,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 50 states have (on average 1.06) internal successors, (53), 50 states have internal predecessors, (53), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 19:12:55,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 59 transitions. [2023-02-17 19:12:55,312 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 59 transitions. Word has length 64 [2023-02-17 19:12:55,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 19:12:55,312 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 59 transitions. [2023-02-17 19:12:55,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 8 states have internal predecessors, (40), 2 states have call successors, (5), 1 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-02-17 19:12:55,312 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2023-02-17 19:12:55,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-02-17 19:12:55,313 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 19:12:55,313 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 10, 10, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 19:12:55,320 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-02-17 19:12:55,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:55,518 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 19:12:55,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 19:12:55,519 INFO L85 PathProgramCache]: Analyzing trace with hash 756543039, now seen corresponding path program 4 times [2023-02-17 19:12:55,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 19:12:55,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319174426] [2023-02-17 19:12:55,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:55,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 19:12:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:55,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 19:12:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:55,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-02-17 19:12:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:55,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-02-17 19:12:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-02-17 19:12:55,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 19:12:55,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319174426] [2023-02-17 19:12:55,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319174426] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 19:12:55,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1204488197] [2023-02-17 19:12:55,640 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-02-17 19:12:55,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:55,640 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 19:12:55,641 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 19:12:55,643 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-02-17 19:12:55,726 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-02-17 19:12:55,727 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 19:12:55,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2023-02-17 19:12:55,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 19:12:55,753 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 172 proven. 36 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2023-02-17 19:12:55,754 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 19:12:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-02-17 19:12:55,799 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1204488197] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 19:12:55,799 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 19:12:55,799 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 12 [2023-02-17 19:12:55,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526039576] [2023-02-17 19:12:55,799 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 19:12:55,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-02-17 19:12:55,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 19:12:55,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-02-17 19:12:55,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2023-02-17 19:12:55,801 INFO L87 Difference]: Start difference. First operand 55 states and 59 transitions. Second operand has 12 states, 12 states have (on average 4.0) internal successors, (48), 12 states have internal predecessors, (48), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) [2023-02-17 19:12:55,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 19:12:55,821 INFO L93 Difference]: Finished difference Result 94 states and 107 transitions. [2023-02-17 19:12:55,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-02-17 19:12:55,822 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 4.0) internal successors, (48), 12 states have internal predecessors, (48), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) Word has length 88 [2023-02-17 19:12:55,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 19:12:55,822 INFO L225 Difference]: With dead ends: 94 [2023-02-17 19:12:55,823 INFO L226 Difference]: Without dead ends: 63 [2023-02-17 19:12:55,823 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 169 SyntacticMatches, 10 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2023-02-17 19:12:55,823 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 1 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 19:12:55,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 90 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 19:12:55,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2023-02-17 19:12:55,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2023-02-17 19:12:55,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 58 states have (on average 1.0517241379310345) internal successors, (61), 58 states have internal predecessors, (61), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 19:12:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 67 transitions. [2023-02-17 19:12:55,828 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 67 transitions. Word has length 88 [2023-02-17 19:12:55,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 19:12:55,828 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 67 transitions. [2023-02-17 19:12:55,828 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.0) internal successors, (48), 12 states have internal predecessors, (48), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) [2023-02-17 19:12:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2023-02-17 19:12:55,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-02-17 19:12:55,829 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 19:12:55,829 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 10, 10, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 19:12:55,836 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-02-17 19:12:56,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:56,034 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 19:12:56,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 19:12:56,035 INFO L85 PathProgramCache]: Analyzing trace with hash 953202487, now seen corresponding path program 5 times [2023-02-17 19:12:56,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 19:12:56,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873178659] [2023-02-17 19:12:56,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:56,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 19:12:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:56,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 19:12:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:56,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-02-17 19:12:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:56,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-02-17 19:12:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2023-02-17 19:12:56,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 19:12:56,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873178659] [2023-02-17 19:12:56,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873178659] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 19:12:56,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [190540602] [2023-02-17 19:12:56,116 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-02-17 19:12:56,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:56,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 19:12:56,117 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 19:12:56,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-02-17 19:12:56,335 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 22 check-sat command(s) [2023-02-17 19:12:56,336 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 19:12:56,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-17 19:12:56,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 19:12:56,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 450 proven. 4 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2023-02-17 19:12:56,352 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 19:12:56,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2023-02-17 19:12:56,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [190540602] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 19:12:56,366 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 19:12:56,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2023-02-17 19:12:56,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69925626] [2023-02-17 19:12:56,368 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 19:12:56,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-02-17 19:12:56,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 19:12:56,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-02-17 19:12:56,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2023-02-17 19:12:56,369 INFO L87 Difference]: Start difference. First operand 63 states and 67 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-02-17 19:12:56,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 19:12:56,387 INFO L93 Difference]: Finished difference Result 102 states and 110 transitions. [2023-02-17 19:12:56,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-02-17 19:12:56,388 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 112 [2023-02-17 19:12:56,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 19:12:56,389 INFO L225 Difference]: With dead ends: 102 [2023-02-17 19:12:56,389 INFO L226 Difference]: Without dead ends: 71 [2023-02-17 19:12:56,390 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 224 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2023-02-17 19:12:56,390 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 2 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 19:12:56,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 66 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 19:12:56,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2023-02-17 19:12:56,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2023-02-17 19:12:56,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 66 states have (on average 1.0454545454545454) internal successors, (69), 66 states have internal predecessors, (69), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 19:12:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 75 transitions. [2023-02-17 19:12:56,398 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 75 transitions. Word has length 112 [2023-02-17 19:12:56,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 19:12:56,399 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 75 transitions. [2023-02-17 19:12:56,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-02-17 19:12:56,400 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2023-02-17 19:12:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-02-17 19:12:56,403 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 19:12:56,403 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 10, 10, 6, 6, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 19:12:56,411 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-02-17 19:12:56,609 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2023-02-17 19:12:56,610 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 19:12:56,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 19:12:56,610 INFO L85 PathProgramCache]: Analyzing trace with hash -1215823185, now seen corresponding path program 6 times [2023-02-17 19:12:56,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 19:12:56,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320522451] [2023-02-17 19:12:56,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:56,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 19:12:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:56,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 19:12:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:56,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-02-17 19:12:56,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:56,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-02-17 19:12:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:12:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2023-02-17 19:12:56,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 19:12:56,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320522451] [2023-02-17 19:12:56,803 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320522451] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 19:12:56,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1452678061] [2023-02-17 19:12:56,803 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-02-17 19:12:56,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:56,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 19:12:56,804 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 19:12:56,833 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-02-17 19:12:57,139 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2023-02-17 19:12:57,139 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 19:12:57,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 17 conjunts are in the unsatisfiable core [2023-02-17 19:12:57,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 19:12:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 450 proven. 36 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2023-02-17 19:12:57,171 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 19:12:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2023-02-17 19:12:57,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1452678061] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 19:12:57,207 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 19:12:57,208 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 12 [2023-02-17 19:12:57,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014196406] [2023-02-17 19:12:57,208 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 19:12:57,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-02-17 19:12:57,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 19:12:57,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-02-17 19:12:57,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2023-02-17 19:12:57,209 INFO L87 Difference]: Start difference. First operand 71 states and 75 transitions. Second operand has 12 states, 12 states have (on average 3.75) internal successors, (45), 12 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-02-17 19:12:57,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 19:12:57,231 INFO L93 Difference]: Finished difference Result 108 states and 115 transitions. [2023-02-17 19:12:57,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-02-17 19:12:57,231 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.75) internal successors, (45), 12 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 120 [2023-02-17 19:12:57,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 19:12:57,232 INFO L225 Difference]: With dead ends: 108 [2023-02-17 19:12:57,232 INFO L226 Difference]: Without dead ends: 77 [2023-02-17 19:12:57,232 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 232 SyntacticMatches, 11 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2023-02-17 19:12:57,233 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 1 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 19:12:57,233 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 108 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 19:12:57,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2023-02-17 19:12:57,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2023-02-17 19:12:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 72 states have (on average 1.0416666666666667) internal successors, (75), 72 states have internal predecessors, (75), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 19:12:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 81 transitions. [2023-02-17 19:12:57,237 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 81 transitions. Word has length 120 [2023-02-17 19:12:57,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 19:12:57,237 INFO L495 AbstractCegarLoop]: Abstraction has 77 states and 81 transitions. [2023-02-17 19:12:57,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.75) internal successors, (45), 12 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-02-17 19:12:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2023-02-17 19:12:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-02-17 19:12:57,238 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 19:12:57,238 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 10, 10, 9, 9, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 19:12:57,255 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-02-17 19:12:57,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:12:57,445 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 19:12:57,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 19:12:57,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1982748809, now seen corresponding path program 7 times [2023-02-17 19:12:57,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 19:12:57,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809164689] [2023-02-17 19:12:57,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 19:12:57,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 19:12:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:13:11,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 19:13:11,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:13:14,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-02-17 19:13:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:13:17,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-02-17 19:13:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:13:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1118 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-02-17 19:13:20,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 19:13:20,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809164689] [2023-02-17 19:13:20,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809164689] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 19:13:20,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1457787010] [2023-02-17 19:13:20,238 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-02-17 19:13:20,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 19:13:20,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 19:13:20,239 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 19:13:20,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-02-17 19:13:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 19:13:21,124 WARN L261 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 263 conjunts are in the unsatisfiable core [2023-02-17 19:13:21,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 19:13:21,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-02-17 19:13:21,280 WARN L718 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2023-02-17 19:13:26,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:26,928 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 19:13:26,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 2617 treesize of output 773 [2023-02-17 19:13:28,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,465 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:28,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,498 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:28,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:28,505 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:28,505 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 19:13:28,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 45 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 1682 treesize of output 660 [2023-02-17 19:13:29,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,386 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:29,387 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:29,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,397 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:29,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,406 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:29,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:29,413 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:29,413 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 19:13:29,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 45 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 1657 treesize of output 693 [2023-02-17 19:13:30,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,797 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:30,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,803 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:30,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,816 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:30,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:30,828 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:30,828 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:30,829 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:30,829 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 19:13:30,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 45 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 1823 treesize of output 729 [2023-02-17 19:13:31,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,992 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:31,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,994 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:31,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:31,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,007 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:32,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,013 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:32,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,030 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:32,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,032 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:32,033 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 19:13:32,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 45 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 1659 treesize of output 759 [2023-02-17 19:13:32,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,990 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:32,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:32,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,005 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:33,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,011 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:33,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,026 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:33,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,029 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:33,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,030 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:33,031 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 19:13:33,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 45 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 1795 treesize of output 796 [2023-02-17 19:13:33,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,993 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:33,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,996 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:33,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:33,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,009 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:34,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,015 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:34,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,019 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:34,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:34,020 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:34,020 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 19:13:34,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 45 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1892 treesize of output 829 [2023-02-17 19:13:35,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,075 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:35,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,083 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:35,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,092 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,099 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,104 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:35,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,106 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:35,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,107 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:35,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:35,108 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:35,109 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 19:13:35,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 24 select indices, 24 select index equivalence classes, 45 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 276 case distinctions, treesize of input 1949 treesize of output 865 [2023-02-17 19:13:36,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,152 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:36,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,169 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:36,170 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:36,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,178 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:36,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,183 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:36,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,186 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:36,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,188 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:36,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:36,189 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:36,189 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:36,190 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 19:13:36,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 26 select indices, 26 select index equivalence classes, 45 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 325 case distinctions, treesize of input 2256 treesize of output 902 [2023-02-17 19:13:37,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,295 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:37,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,302 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:37,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,310 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:37,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,314 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:37,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,316 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:37,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:37,319 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:37,319 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:37,320 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 19:13:37,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 28 select indices, 28 select index equivalence classes, 45 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 378 case distinctions, treesize of input 2305 treesize of output 935 [2023-02-17 19:13:38,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,051 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:38,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,058 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:38,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,067 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:38,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,069 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:38,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,071 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:38,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 19:13:38,073 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:38,074 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 19:13:38,075 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 19:13:38,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 29 select indices, 29 select index equivalence classes, 45 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 406 case distinctions, treesize of input 2377 treesize of output 953 [2023-02-17 19:13:39,126 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 19:13:39,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 98 select indices, 98 select index equivalence classes, 45 disjoint index pairs (out of 4753 index pairs), introduced 98 new quantified variables, introduced 4753 case distinctions, treesize of input 7613 treesize of output 126259