./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5317dae 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/list-ext2-properties/simple_search_value-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 9339a3186df1139a7984a9803a310ef99d020bdafafac2d122ebd6ff2b132483 --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 01:02:55,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 01:02:55,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 01:02:55,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 01:02:55,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 01:02:55,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 01:02:55,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 01:02:55,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 01:02:55,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 01:02:55,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 01:02:55,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 01:02:55,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 01:02:55,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 01:02:55,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 01:02:55,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 01:02:55,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 01:02:55,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 01:02:55,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 01:02:55,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 01:02:55,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 01:02:55,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 01:02:55,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 01:02:55,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 01:02:55,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 01:02:55,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 01:02:55,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 01:02:55,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 01:02:55,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 01:02:55,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 01:02:55,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 01:02:55,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 01:02:55,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 01:02:55,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 01:02:55,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 01:02:55,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 01:02:55,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 01:02:55,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 01:02:55,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 01:02:55,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 01:02:55,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 01:02:55,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 01:02:55,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-16 01:02:55,259 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 01:02:55,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 01:02:55,260 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 01:02:55,260 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 01:02:55,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 01:02:55,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 01:02:55,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 01:02:55,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 01:02:55,262 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 01:02:55,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 01:02:55,263 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-16 01:02:55,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 01:02:55,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-16 01:02:55,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 01:02:55,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-16 01:02:55,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 01:02:55,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-16 01:02:55,264 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-16 01:02:55,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-16 01:02:55,264 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 01:02:55,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-16 01:02:55,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 01:02:55,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 01:02:55,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 01:02:55,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 01:02:55,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 01:02:55,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 01:02:55,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-16 01:02:55,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-16 01:02:55,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-16 01:02:55,266 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 01:02:55,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-16 01:02:55,266 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 01:02:55,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 01:02:55,266 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 01:02:55,267 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9339a3186df1139a7984a9803a310ef99d020bdafafac2d122ebd6ff2b132483 [2023-02-16 01:02:55,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 01:02:55,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 01:02:55,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 01:02:55,543 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 01:02:55,544 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 01:02:55,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2023-02-16 01:02:56,780 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 01:02:56,978 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 01:02:56,979 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2023-02-16 01:02:56,987 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f751a58e/b8f9de10bc46428d9a3bac06de28a58f/FLAGc7d346fd3 [2023-02-16 01:02:57,001 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f751a58e/b8f9de10bc46428d9a3bac06de28a58f [2023-02-16 01:02:57,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 01:02:57,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 01:02:57,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 01:02:57,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 01:02:57,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 01:02:57,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b42b9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57, skipping insertion in model container [2023-02-16 01:02:57,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 01:02:57,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 01:02:57,250 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/list-ext2-properties/simple_search_value-1.i[23210,23223] [2023-02-16 01:02:57,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-16 01:02:57,261 INFO L203 MainTranslator]: Completed pre-run [2023-02-16 01:02:57,286 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/list-ext2-properties/simple_search_value-1.i[23210,23223] [2023-02-16 01:02:57,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-16 01:02:57,308 INFO L208 MainTranslator]: Completed translation [2023-02-16 01:02:57,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57 WrapperNode [2023-02-16 01:02:57,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 01:02:57,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-16 01:02:57,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-16 01:02:57,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-16 01:02:57,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,358 INFO L138 Inliner]: procedures = 122, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2023-02-16 01:02:57,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-16 01:02:57,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-16 01:02:57,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-16 01:02:57,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-16 01:02:57,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,393 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-16 01:02:57,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-16 01:02:57,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-16 01:02:57,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-16 01:02:57,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57" (1/1) ... [2023-02-16 01:02:57,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 01:02:57,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:02:57,423 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) [2023-02-16 01:02:57,428 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 [2023-02-16 01:02:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2023-02-16 01:02:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2023-02-16 01:02:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-02-16 01:02:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-02-16 01:02:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-02-16 01:02:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-16 01:02:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-02-16 01:02:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-02-16 01:02:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-16 01:02:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-16 01:02:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-16 01:02:57,543 INFO L235 CfgBuilder]: Building ICFG [2023-02-16 01:02:57,545 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-16 01:02:57,617 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2023-02-16 01:02:57,720 INFO L276 CfgBuilder]: Performing block encoding [2023-02-16 01:02:57,728 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-16 01:02:57,729 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2023-02-16 01:02:57,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 01:02:57 BoogieIcfgContainer [2023-02-16 01:02:57,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-16 01:02:57,732 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-16 01:02:57,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-16 01:02:57,734 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-16 01:02:57,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.02 01:02:57" (1/3) ... [2023-02-16 01:02:57,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23fc0bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 01:02:57, skipping insertion in model container [2023-02-16 01:02:57,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:02:57" (2/3) ... [2023-02-16 01:02:57,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23fc0bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 01:02:57, skipping insertion in model container [2023-02-16 01:02:57,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 01:02:57" (3/3) ... [2023-02-16 01:02:57,737 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_search_value-1.i [2023-02-16 01:02:57,748 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-16 01:02:57,748 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-16 01:02:57,842 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-16 01:02:57,847 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;@72cec826, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-16 01:02:57,848 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-16 01:02:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand has 26 states, 22 states have (on average 1.5) internal successors, (33), 24 states have internal predecessors, (33), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:57,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-02-16 01:02:57,857 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:02:57,858 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:02:57,859 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:02:57,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:02:57,863 INFO L85 PathProgramCache]: Analyzing trace with hash 2087165485, now seen corresponding path program 1 times [2023-02-16 01:02:57,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:02:57,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43451598] [2023-02-16 01:02:57,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:02:57,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:02:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:02:58,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:02:58,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:02:58,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43451598] [2023-02-16 01:02:58,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43451598] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:02:58,022 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:02:58,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-16 01:02:58,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881053640] [2023-02-16 01:02:58,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:02:58,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-02-16 01:02:58,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:02:58,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-02-16 01:02:58,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-16 01:02:58,059 INFO L87 Difference]: Start difference. First operand has 26 states, 22 states have (on average 1.5) internal successors, (33), 24 states have internal predecessors, (33), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:02:58,075 INFO L93 Difference]: Finished difference Result 39 states and 52 transitions. [2023-02-16 01:02:58,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-02-16 01:02:58,077 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2023-02-16 01:02:58,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:02:58,082 INFO L225 Difference]: With dead ends: 39 [2023-02-16 01:02:58,082 INFO L226 Difference]: Without dead ends: 18 [2023-02-16 01:02:58,084 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-16 01:02:58,088 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:02:58,089 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:02:58,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2023-02-16 01:02:58,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2023-02-16 01:02:58,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2023-02-16 01:02:58,115 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 9 [2023-02-16 01:02:58,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:02:58,116 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2023-02-16 01:02:58,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2023-02-16 01:02:58,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-16 01:02:58,117 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:02:58,117 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:02:58,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-16 01:02:58,118 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:02:58,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:02:58,118 INFO L85 PathProgramCache]: Analyzing trace with hash -2034265922, now seen corresponding path program 1 times [2023-02-16 01:02:58,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:02:58,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758661266] [2023-02-16 01:02:58,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:02:58,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:02:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:02:58,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:02:58,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:02:58,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758661266] [2023-02-16 01:02:58,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758661266] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:02:58,186 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:02:58,186 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-16 01:02:58,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833759946] [2023-02-16 01:02:58,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:02:58,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-16 01:02:58,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:02:58,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-16 01:02:58,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 01:02:58,188 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:02:58,203 INFO L93 Difference]: Finished difference Result 28 states and 35 transitions. [2023-02-16 01:02:58,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-16 01:02:58,204 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-02-16 01:02:58,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:02:58,204 INFO L225 Difference]: With dead ends: 28 [2023-02-16 01:02:58,204 INFO L226 Difference]: Without dead ends: 19 [2023-02-16 01:02:58,205 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 01:02:58,206 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 0 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 37 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 [2023-02-16 01:02:58,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 37 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:02:58,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2023-02-16 01:02:58,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2023-02-16 01:02:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 23 transitions. [2023-02-16 01:02:58,209 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 23 transitions. Word has length 11 [2023-02-16 01:02:58,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:02:58,209 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 23 transitions. [2023-02-16 01:02:58,210 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2023-02-16 01:02:58,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-16 01:02:58,210 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:02:58,210 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:02:58,211 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-16 01:02:58,211 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:02:58,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:02:58,211 INFO L85 PathProgramCache]: Analyzing trace with hash -1977007620, now seen corresponding path program 1 times [2023-02-16 01:02:58,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:02:58,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832317147] [2023-02-16 01:02:58,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:02:58,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:02:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:02:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:02:58,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:02:58,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832317147] [2023-02-16 01:02:58,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832317147] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:02:58,343 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:02:58,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-16 01:02:58,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464518669] [2023-02-16 01:02:58,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:02:58,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-16 01:02:58,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:02:58,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-16 01:02:58,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-16 01:02:58,345 INFO L87 Difference]: Start difference. First operand 19 states and 23 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:02:58,383 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2023-02-16 01:02:58,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-16 01:02:58,384 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-02-16 01:02:58,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:02:58,385 INFO L225 Difference]: With dead ends: 39 [2023-02-16 01:02:58,386 INFO L226 Difference]: Without dead ends: 24 [2023-02-16 01:02:58,386 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-16 01:02:58,388 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 5 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:02:58,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 49 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:02:58,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2023-02-16 01:02:58,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 21. [2023-02-16 01:02:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.25) internal successors, (25), 20 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2023-02-16 01:02:58,395 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 11 [2023-02-16 01:02:58,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:02:58,395 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2023-02-16 01:02:58,396 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2023-02-16 01:02:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-02-16 01:02:58,397 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:02:58,397 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:02:58,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-16 01:02:58,397 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:02:58,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:02:58,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1102443704, now seen corresponding path program 1 times [2023-02-16 01:02:58,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:02:58,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591945074] [2023-02-16 01:02:58,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:02:58,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:02:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:02:58,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-02-16 01:02:58,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:02:58,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591945074] [2023-02-16 01:02:58,482 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591945074] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:02:58,482 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:02:58,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-16 01:02:58,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522844931] [2023-02-16 01:02:58,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:02:58,484 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-16 01:02:58,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:02:58,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-16 01:02:58,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-16 01:02:58,486 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:02:58,519 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2023-02-16 01:02:58,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-16 01:02:58,519 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2023-02-16 01:02:58,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:02:58,520 INFO L225 Difference]: With dead ends: 32 [2023-02-16 01:02:58,520 INFO L226 Difference]: Without dead ends: 29 [2023-02-16 01:02:58,521 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-16 01:02:58,526 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 28 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:02:58,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 27 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:02:58,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2023-02-16 01:02:58,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 22. [2023-02-16 01:02:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 21 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2023-02-16 01:02:58,533 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 16 [2023-02-16 01:02:58,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:02:58,534 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2023-02-16 01:02:58,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2023-02-16 01:02:58,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-02-16 01:02:58,535 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:02:58,535 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:02:58,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-02-16 01:02:58,535 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:02:58,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:02:58,536 INFO L85 PathProgramCache]: Analyzing trace with hash 379985990, now seen corresponding path program 1 times [2023-02-16 01:02:58,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:02:58,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413092211] [2023-02-16 01:02:58,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:02:58,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:02:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:02:58,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-16 01:02:58,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:02:58,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413092211] [2023-02-16 01:02:58,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413092211] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 01:02:58,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2079072261] [2023-02-16 01:02:58,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:02:58,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:02:58,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:02:58,649 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) [2023-02-16 01:02:58,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-16 01:02:58,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:02:58,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-16 01:02:58,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:02:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-16 01:02:58,783 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 01:02:58,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-16 01:02:58,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2079072261] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 01:02:58,804 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 01:02:58,804 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2023-02-16 01:02:58,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551392920] [2023-02-16 01:02:58,805 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 01:02:58,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-02-16 01:02:58,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:02:58,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-02-16 01:02:58,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-02-16 01:02:58,806 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand has 8 states, 8 states have (on average 4.25) internal successors, (34), 8 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:02:58,859 INFO L93 Difference]: Finished difference Result 56 states and 67 transitions. [2023-02-16 01:02:58,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-02-16 01:02:58,859 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 8 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2023-02-16 01:02:58,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:02:58,867 INFO L225 Difference]: With dead ends: 56 [2023-02-16 01:02:58,867 INFO L226 Difference]: Without dead ends: 40 [2023-02-16 01:02:58,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=52, Invalid=80, Unknown=0, NotChecked=0, Total=132 [2023-02-16 01:02:58,869 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 12 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:02:58,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 81 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:02:58,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2023-02-16 01:02:58,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 37. [2023-02-16 01:02:58,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 41 transitions. [2023-02-16 01:02:58,876 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 41 transitions. Word has length 21 [2023-02-16 01:02:58,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:02:58,877 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 41 transitions. [2023-02-16 01:02:58,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 8 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:58,877 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2023-02-16 01:02:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-02-16 01:02:58,877 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:02:58,878 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:02:58,885 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-16 01:02:59,083 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:02:59,083 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:02:59,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:02:59,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1481516270, now seen corresponding path program 2 times [2023-02-16 01:02:59,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:02:59,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697261832] [2023-02-16 01:02:59,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:02:59,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:02:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:02:59,262 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-16 01:02:59,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:02:59,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697261832] [2023-02-16 01:02:59,263 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697261832] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 01:02:59,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [391263178] [2023-02-16 01:02:59,263 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-16 01:02:59,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:02:59,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:02:59,265 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) [2023-02-16 01:02:59,267 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-16 01:02:59,359 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-16 01:02:59,359 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 01:02:59,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 7 conjunts are in the unsatisfiable core [2023-02-16 01:02:59,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:02:59,401 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-16 01:02:59,401 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 01:02:59,487 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-16 01:02:59,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [391263178] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 01:02:59,487 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 01:02:59,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 14 [2023-02-16 01:02:59,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253585901] [2023-02-16 01:02:59,487 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 01:02:59,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-02-16 01:02:59,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 01:02:59,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-02-16 01:02:59,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2023-02-16 01:02:59,489 INFO L87 Difference]: Start difference. First operand 37 states and 41 transitions. Second operand has 14 states, 14 states have (on average 4.571428571428571) internal successors, (64), 14 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:59,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:02:59,637 INFO L93 Difference]: Finished difference Result 86 states and 100 transitions. [2023-02-16 01:02:59,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-02-16 01:02:59,638 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.571428571428571) internal successors, (64), 14 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2023-02-16 01:02:59,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:02:59,638 INFO L225 Difference]: With dead ends: 86 [2023-02-16 01:02:59,638 INFO L226 Difference]: Without dead ends: 70 [2023-02-16 01:02:59,639 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=211, Invalid=341, Unknown=0, NotChecked=0, Total=552 [2023-02-16 01:02:59,639 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 18 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-16 01:02:59,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 87 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-16 01:02:59,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2023-02-16 01:02:59,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 67. [2023-02-16 01:02:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 66 states have (on average 1.0757575757575757) internal successors, (71), 66 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2023-02-16 01:02:59,644 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 36 [2023-02-16 01:02:59,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:02:59,644 INFO L495 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2023-02-16 01:02:59,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.571428571428571) internal successors, (64), 14 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:02:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2023-02-16 01:02:59,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-02-16 01:02:59,645 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:02:59,645 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:02:59,655 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-02-16 01:02:59,851 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,SelfDestructingSolverStorable5 [2023-02-16 01:02:59,851 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:02:59,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:02:59,852 INFO L85 PathProgramCache]: Analyzing trace with hash 1904311442, now seen corresponding path program 3 times [2023-02-16 01:02:59,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 01:02:59,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921943943] [2023-02-16 01:02:59,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:02:59,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 01:02:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:03:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 1 proven. 129 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-02-16 01:03:03,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 01:03:03,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921943943] [2023-02-16 01:03:03,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921943943] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 01:03:03,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [695809318] [2023-02-16 01:03:03,058 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-16 01:03:03,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:03:03,059 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:03:03,071 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) [2023-02-16 01:03:03,072 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-16 01:03:13,641 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2023-02-16 01:03:13,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 01:03:13,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 189 conjunts are in the unsatisfiable core [2023-02-16 01:03:13,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:03:13,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2023-02-16 01:03:13,732 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-02-16 01:03:13,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-02-16 01:03:13,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-02-16 01:03:13,819 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-02-16 01:03:13,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 34 [2023-02-16 01:03:13,872 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-02-16 01:03:13,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 34 [2023-02-16 01:03:13,927 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-16 01:03:13,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 31 [2023-02-16 01:03:13,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2023-02-16 01:03:14,006 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-16 01:03:14,013 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2023-02-16 01:03:14,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 34 [2023-02-16 01:03:14,090 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-16 01:03:14,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 21 [2023-02-16 01:03:14,152 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-02-16 01:03:14,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2023-02-16 01:03:14,214 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-16 01:03:14,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 21 [2023-02-16 01:03:14,276 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-02-16 01:03:14,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2023-02-16 01:03:14,344 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-16 01:03:14,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 21 [2023-02-16 01:03:14,404 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-02-16 01:03:14,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2023-02-16 01:03:14,462 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 11 treesize of output 7 [2023-02-16 01:03:14,474 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-16 01:03:14,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 21 [2023-02-16 01:03:14,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-02-16 01:03:14,533 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-16 01:03:14,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 25 [2023-02-16 01:03:14,620 INFO L321 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2023-02-16 01:03:14,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 52 [2023-02-16 01:03:14,633 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-16 01:03:14,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 33 [2023-02-16 01:03:14,802 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-02-16 01:03:14,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 34 [2023-02-16 01:03:14,813 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-16 01:03:14,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 28 [2023-02-16 01:03:14,898 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-16 01:03:14,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 29 [2023-02-16 01:03:14,930 INFO L321 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2023-02-16 01:03:14,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2023-02-16 01:03:14,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 38 [2023-02-16 01:03:15,113 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-16 01:03:15,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 32 [2023-02-16 01:03:15,124 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-02-16 01:03:15,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 32 [2023-02-16 01:03:15,256 INFO L321 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2023-02-16 01:03:15,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 52 [2023-02-16 01:03:15,268 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-16 01:03:15,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 27 [2023-02-16 01:03:15,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 38 [2023-02-16 01:03:15,430 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-16 01:03:15,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 32 [2023-02-16 01:03:15,442 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-02-16 01:03:15,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 32 [2023-02-16 01:03:15,619 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-02-16 01:03:15,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 38 [2023-02-16 01:03:15,643 INFO L321 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2023-02-16 01:03:15,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 48 [2023-02-16 01:03:15,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2023-02-16 01:03:15,831 INFO L321 Elim1Store]: treesize reduction 16, result has 63.6 percent of original size [2023-02-16 01:03:15,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 54 [2023-02-16 01:03:15,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2023-02-16 01:03:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:03:15,955 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 01:03:16,706 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:16,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 25 [2023-02-16 01:03:16,930 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:16,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 28 [2023-02-16 01:03:17,210 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:17,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 31 [2023-02-16 01:03:17,625 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:17,625 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 56 [2023-02-16 01:03:17,678 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:17,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20871 treesize of output 20693 [2023-02-16 01:03:17,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25270 treesize of output 24470 [2023-02-16 01:03:17,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48534 treesize of output 47238 [2023-02-16 01:03:17,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51846 treesize of output 51454 [2023-02-16 01:03:26,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2023-02-16 01:03:26,100 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:26,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 433 treesize of output 435 [2023-02-16 01:03:26,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 418 treesize of output 402 [2023-02-16 01:03:26,438 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-16 01:03:26,477 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:26,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 30 [2023-02-16 01:03:26,506 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:26,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 386 treesize of output 372 [2023-02-16 01:03:26,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-02-16 01:03:36,809 WARN L233 SmtUtils]: Spent 8.95s on a formula simplification. DAG size of input: 54 DAG size of output: 53 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-02-16 01:03:46,674 WARN L233 SmtUtils]: Spent 8.29s on a formula simplification that was a NOOP. DAG size: 70 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-02-16 01:03:46,769 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:46,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 111 treesize of output 110 [2023-02-16 01:03:47,355 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:47,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 40 [2023-02-16 01:03:47,863 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:47,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 43 [2023-02-16 01:03:48,395 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:48,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 46 [2023-02-16 01:03:49,674 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:03:49,674 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 51 [2023-02-16 01:03:49,677 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-16 01:03:49,678 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-16 01:04:09,524 WARN L319 FreeRefinementEngine]: Global settings require throwing the following exception [2023-02-16 01:04:09,540 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-16 01:04:09,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 01:04:09,725 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 431057 column 7: canceled at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:192) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne3(DualJunctionSaa.java:172) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne2(DualJunctionSaa.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne1(DualJunctionSaa.java:140) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne0(DualJunctionSaa.java:124) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne(DualJunctionSaa.java:108) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryExhaustivelyToEliminate(DualJunctionSaa.java:93) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToEliminateOne(QuantifierPusher.java:627) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyNewEliminationTechniquesExhaustively(QuantifierPusher.java:606) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyDualJunctionEliminationTechniques(QuantifierPusher.java:528) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:332) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:188) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:169) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:77) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:295) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:281) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:90) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:399) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:271) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:266) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:147) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 431057 column 7: canceled at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1458) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UndoableWrapperScript.push(UndoableWrapperScript.java:54) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:620) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:120) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:370) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:649) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:180) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:198) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:265) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1(Elim1Store.java:318) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:427) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:190) ... 55 more [2023-02-16 01:04:09,730 INFO L158 Benchmark]: Toolchain (without parser) took 72723.56ms. Allocated memory was 138.4MB in the beginning and 11.6GB in the end (delta: 11.4GB). Free memory was 96.1MB in the beginning and 10.1GB in the end (delta: -10.0GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-02-16 01:04:09,730 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 01:04:09,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.89ms. Allocated memory is still 138.4MB. Free memory was 95.6MB in the beginning and 79.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-02-16 01:04:09,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.93ms. Allocated memory is still 138.4MB. Free memory was 79.2MB in the beginning and 77.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-16 01:04:09,730 INFO L158 Benchmark]: Boogie Preprocessor took 36.40ms. Allocated memory is still 138.4MB. Free memory was 77.3MB in the beginning and 75.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-16 01:04:09,730 INFO L158 Benchmark]: RCFGBuilder took 334.73ms. Allocated memory is still 138.4MB. Free memory was 75.7MB in the beginning and 63.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-02-16 01:04:09,730 INFO L158 Benchmark]: TraceAbstraction took 71996.11ms. Allocated memory was 138.4MB in the beginning and 11.6GB in the end (delta: 11.4GB). Free memory was 62.6MB in the beginning and 10.1GB in the end (delta: -10.1GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-02-16 01:04:09,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.89ms. Allocated memory is still 138.4MB. Free memory was 95.6MB in the beginning and 79.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.93ms. Allocated memory is still 138.4MB. Free memory was 79.2MB in the beginning and 77.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.40ms. Allocated memory is still 138.4MB. Free memory was 77.3MB in the beginning and 75.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 334.73ms. Allocated memory is still 138.4MB. Free memory was 75.7MB in the beginning and 63.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 71996.11ms. Allocated memory was 138.4MB in the beginning and 11.6GB in the end (delta: 11.4GB). Free memory was 62.6MB in the beginning and 10.1GB in the end (delta: -10.1GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 431057 column 7: canceled de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 431057 column 7: canceled: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:192) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-02-16 01:04:09,940 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-02-16 01:04:09,965 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/list-ext2-properties/simple_search_value-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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 9339a3186df1139a7984a9803a310ef99d020bdafafac2d122ebd6ff2b132483 --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 01:04:11,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 01:04:11,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 01:04:11,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 01:04:11,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 01:04:11,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 01:04:11,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 01:04:11,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 01:04:11,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 01:04:11,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 01:04:11,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 01:04:11,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 01:04:11,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 01:04:11,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 01:04:11,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 01:04:11,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 01:04:11,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 01:04:11,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 01:04:11,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 01:04:11,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 01:04:11,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 01:04:11,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 01:04:11,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 01:04:11,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 01:04:11,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 01:04:11,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 01:04:11,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 01:04:11,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 01:04:11,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 01:04:11,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 01:04:11,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 01:04:11,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 01:04:11,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 01:04:11,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 01:04:11,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 01:04:11,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 01:04:11,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 01:04:11,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 01:04:11,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 01:04:11,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 01:04:11,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 01:04:11,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-02-16 01:04:12,005 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 01:04:12,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 01:04:12,007 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 01:04:12,007 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 01:04:12,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 01:04:12,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 01:04:12,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 01:04:12,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 01:04:12,008 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 01:04:12,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 01:04:12,009 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-16 01:04:12,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-16 01:04:12,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 01:04:12,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-16 01:04:12,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 01:04:12,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-16 01:04:12,010 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 01:04:12,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-16 01:04:12,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-16 01:04:12,010 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-16 01:04:12,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-16 01:04:12,011 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 01:04:12,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-16 01:04:12,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 01:04:12,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 01:04:12,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 01:04:12,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 01:04:12,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 01:04:12,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 01:04:12,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-16 01:04:12,012 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-16 01:04:12,012 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-16 01:04:12,012 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 01:04:12,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-16 01:04:12,013 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 01:04:12,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 01:04:12,013 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-16 01:04:12,013 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 01:04:12,013 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9339a3186df1139a7984a9803a310ef99d020bdafafac2d122ebd6ff2b132483 [2023-02-16 01:04:12,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 01:04:12,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 01:04:12,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 01:04:12,283 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 01:04:12,283 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 01:04:12,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2023-02-16 01:04:13,377 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 01:04:13,612 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 01:04:13,616 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2023-02-16 01:04:13,637 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9669846/19e4e646951e461c8c4e3c391b3f3eea/FLAG64ceab78c [2023-02-16 01:04:13,651 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9669846/19e4e646951e461c8c4e3c391b3f3eea [2023-02-16 01:04:13,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 01:04:13,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 01:04:13,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 01:04:13,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 01:04:13,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 01:04:13,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 01:04:13" (1/1) ... [2023-02-16 01:04:13,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@597f3173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:13, skipping insertion in model container [2023-02-16 01:04:13,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 01:04:13" (1/1) ... [2023-02-16 01:04:13,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 01:04:13,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 01:04:13,942 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/list-ext2-properties/simple_search_value-1.i[23210,23223] [2023-02-16 01:04:13,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-16 01:04:13,954 INFO L203 MainTranslator]: Completed pre-run [2023-02-16 01:04:13,988 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/list-ext2-properties/simple_search_value-1.i[23210,23223] [2023-02-16 01:04:13,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-16 01:04:14,014 INFO L208 MainTranslator]: Completed translation [2023-02-16 01:04:14,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14 WrapperNode [2023-02-16 01:04:14,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 01:04:14,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-16 01:04:14,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-16 01:04:14,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-16 01:04:14,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14" (1/1) ... [2023-02-16 01:04:14,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14" (1/1) ... [2023-02-16 01:04:14,052 INFO L138 Inliner]: procedures = 125, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2023-02-16 01:04:14,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-16 01:04:14,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-16 01:04:14,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-16 01:04:14,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-16 01:04:14,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14" (1/1) ... [2023-02-16 01:04:14,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14" (1/1) ... [2023-02-16 01:04:14,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14" (1/1) ... [2023-02-16 01:04:14,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14" (1/1) ... [2023-02-16 01:04:14,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14" (1/1) ... [2023-02-16 01:04:14,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14" (1/1) ... [2023-02-16 01:04:14,086 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14" (1/1) ... [2023-02-16 01:04:14,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14" (1/1) ... [2023-02-16 01:04:14,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-16 01:04:14,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-16 01:04:14,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-16 01:04:14,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-16 01:04:14,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14" (1/1) ... [2023-02-16 01:04:14,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 01:04:14,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 01:04:14,130 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) [2023-02-16 01:04:14,153 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 [2023-02-16 01:04:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2023-02-16 01:04:14,168 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2023-02-16 01:04:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-02-16 01:04:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-02-16 01:04:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-16 01:04:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-02-16 01:04:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-02-16 01:04:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-02-16 01:04:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-02-16 01:04:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-16 01:04:14,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-16 01:04:14,260 INFO L235 CfgBuilder]: Building ICFG [2023-02-16 01:04:14,262 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-16 01:04:14,335 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2023-02-16 01:04:14,500 INFO L276 CfgBuilder]: Performing block encoding [2023-02-16 01:04:14,504 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-16 01:04:14,504 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2023-02-16 01:04:14,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 01:04:14 BoogieIcfgContainer [2023-02-16 01:04:14,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-16 01:04:14,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-16 01:04:14,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-16 01:04:14,509 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-16 01:04:14,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.02 01:04:13" (1/3) ... [2023-02-16 01:04:14,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75bbabd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 01:04:14, skipping insertion in model container [2023-02-16 01:04:14,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 01:04:14" (2/3) ... [2023-02-16 01:04:14,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75bbabd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 01:04:14, skipping insertion in model container [2023-02-16 01:04:14,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 01:04:14" (3/3) ... [2023-02-16 01:04:14,512 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_search_value-1.i [2023-02-16 01:04:14,525 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-16 01:04:14,525 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-16 01:04:14,560 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-16 01:04:14,566 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;@4a2cfbe3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-16 01:04:14,566 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-16 01:04:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand has 24 states, 20 states have (on average 1.5) internal successors, (30), 22 states have internal predecessors, (30), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:14,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-02-16 01:04:14,574 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:04:14,574 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:04:14,575 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:04:14,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:04:14,579 INFO L85 PathProgramCache]: Analyzing trace with hash 2080485350, now seen corresponding path program 1 times [2023-02-16 01:04:14,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-16 01:04:14,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [710906602] [2023-02-16 01:04:14,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:04:14,590 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:14,590 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-16 01:04:14,593 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-16 01:04:14,594 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-02-16 01:04:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:04:14,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-02-16 01:04:14,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:04:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:04:14,716 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-16 01:04:14,717 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-02-16 01:04:14,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [710906602] [2023-02-16 01:04:14,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [710906602] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:04:14,717 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:04:14,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-16 01:04:14,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970899202] [2023-02-16 01:04:14,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:04:14,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-02-16 01:04:14,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-02-16 01:04:14,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-02-16 01:04:14,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-16 01:04:14,749 INFO L87 Difference]: Start difference. First operand has 24 states, 20 states have (on average 1.5) internal successors, (30), 22 states have internal predecessors, (30), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:14,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:04:14,764 INFO L93 Difference]: Finished difference Result 37 states and 49 transitions. [2023-02-16 01:04:14,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-02-16 01:04:14,765 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2023-02-16 01:04:14,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:04:14,769 INFO L225 Difference]: With dead ends: 37 [2023-02-16 01:04:14,769 INFO L226 Difference]: Without dead ends: 16 [2023-02-16 01:04:14,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-16 01:04:14,774 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:04:14,775 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:04:14,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2023-02-16 01:04:14,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2023-02-16 01:04:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:14,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 19 transitions. [2023-02-16 01:04:14,804 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 19 transitions. Word has length 9 [2023-02-16 01:04:14,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:04:14,805 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 19 transitions. [2023-02-16 01:04:14,805 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:14,805 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2023-02-16 01:04:14,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-02-16 01:04:14,806 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:04:14,806 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:04:14,816 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-02-16 01:04:15,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:15,014 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:04:15,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:04:15,015 INFO L85 PathProgramCache]: Analyzing trace with hash 2069403098, now seen corresponding path program 1 times [2023-02-16 01:04:15,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-16 01:04:15,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [24262879] [2023-02-16 01:04:15,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:04:15,018 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:15,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-16 01:04:15,029 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-16 01:04:15,033 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-02-16 01:04:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:04:15,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-16 01:04:15,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:04:15,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:04:15,134 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-16 01:04:15,134 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-02-16 01:04:15,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [24262879] [2023-02-16 01:04:15,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [24262879] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:04:15,134 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:04:15,134 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-16 01:04:15,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272749782] [2023-02-16 01:04:15,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:04:15,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-16 01:04:15,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-02-16 01:04:15,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-16 01:04:15,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 01:04:15,136 INFO L87 Difference]: Start difference. First operand 16 states and 19 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:15,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:04:15,178 INFO L93 Difference]: Finished difference Result 28 states and 34 transitions. [2023-02-16 01:04:15,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-16 01:04:15,180 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2023-02-16 01:04:15,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:04:15,184 INFO L225 Difference]: With dead ends: 28 [2023-02-16 01:04:15,184 INFO L226 Difference]: Without dead ends: 19 [2023-02-16 01:04:15,185 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 01:04:15,185 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 2 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:04:15,186 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 30 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:04:15,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2023-02-16 01:04:15,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 17. [2023-02-16 01:04:15,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:15,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 20 transitions. [2023-02-16 01:04:15,193 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 20 transitions. Word has length 9 [2023-02-16 01:04:15,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:04:15,193 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 20 transitions. [2023-02-16 01:04:15,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2023-02-16 01:04:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-02-16 01:04:15,194 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:04:15,194 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:04:15,207 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-02-16 01:04:15,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:15,402 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:04:15,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:04:15,402 INFO L85 PathProgramCache]: Analyzing trace with hash 1727179434, now seen corresponding path program 1 times [2023-02-16 01:04:15,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-16 01:04:15,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1700284511] [2023-02-16 01:04:15,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:04:15,403 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:15,403 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-16 01:04:15,408 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-16 01:04:15,413 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-02-16 01:04:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:04:15,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-16 01:04:15,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:04:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:04:15,506 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 01:04:15,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 01:04:15,528 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-02-16 01:04:15,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1700284511] [2023-02-16 01:04:15,528 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1700284511] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 01:04:15,528 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-02-16 01:04:15,528 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2023-02-16 01:04:15,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90941985] [2023-02-16 01:04:15,529 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-02-16 01:04:15,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-16 01:04:15,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-02-16 01:04:15,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-16 01:04:15,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-02-16 01:04:15,531 INFO L87 Difference]: Start difference. First operand 17 states and 20 transitions. Second operand has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:15,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:04:15,637 INFO L93 Difference]: Finished difference Result 37 states and 45 transitions. [2023-02-16 01:04:15,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-16 01:04:15,638 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-02-16 01:04:15,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:04:15,639 INFO L225 Difference]: With dead ends: 37 [2023-02-16 01:04:15,639 INFO L226 Difference]: Without dead ends: 28 [2023-02-16 01:04:15,639 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2023-02-16 01:04:15,640 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 6 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-16 01:04:15,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 58 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-16 01:04:15,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2023-02-16 01:04:15,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 26. [2023-02-16 01:04:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 29 transitions. [2023-02-16 01:04:15,656 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 29 transitions. Word has length 12 [2023-02-16 01:04:15,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:04:15,656 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 29 transitions. [2023-02-16 01:04:15,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2023-02-16 01:04:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-02-16 01:04:15,656 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:04:15,656 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:04:15,671 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-02-16 01:04:15,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:15,865 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:04:15,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:04:15,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1467862566, now seen corresponding path program 2 times [2023-02-16 01:04:15,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-16 01:04:15,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [35958372] [2023-02-16 01:04:15,869 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-16 01:04:15,869 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:15,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-16 01:04:15,870 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-16 01:04:15,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-02-16 01:04:15,944 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-02-16 01:04:15,944 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 01:04:15,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-16 01:04:15,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:04:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-02-16 01:04:15,991 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-16 01:04:15,991 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-02-16 01:04:15,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [35958372] [2023-02-16 01:04:15,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [35958372] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:04:15,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:04:15,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-16 01:04:15,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800013735] [2023-02-16 01:04:15,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:04:15,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-16 01:04:15,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-02-16 01:04:15,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-16 01:04:15,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-16 01:04:15,997 INFO L87 Difference]: Start difference. First operand 26 states and 29 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:16,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:04:16,049 INFO L93 Difference]: Finished difference Result 34 states and 39 transitions. [2023-02-16 01:04:16,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-16 01:04:16,050 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2023-02-16 01:04:16,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:04:16,051 INFO L225 Difference]: With dead ends: 34 [2023-02-16 01:04:16,051 INFO L226 Difference]: Without dead ends: 31 [2023-02-16 01:04:16,051 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-16 01:04:16,052 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 26 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:04:16,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 21 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:04:16,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2023-02-16 01:04:16,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 27. [2023-02-16 01:04:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2023-02-16 01:04:16,055 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 21 [2023-02-16 01:04:16,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:04:16,055 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2023-02-16 01:04:16,056 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:16,056 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2023-02-16 01:04:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-02-16 01:04:16,056 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:04:16,056 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:04:16,081 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2023-02-16 01:04:16,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:16,265 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:04:16,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:04:16,266 INFO L85 PathProgramCache]: Analyzing trace with hash -1606998101, now seen corresponding path program 1 times [2023-02-16 01:04:16,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-16 01:04:16,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1935966870] [2023-02-16 01:04:16,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:04:16,266 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:16,266 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-16 01:04:16,267 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-16 01:04:16,269 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-02-16 01:04:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:04:16,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-16 01:04:16,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:04:16,445 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-16 01:04:16,446 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 01:04:16,534 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-16 01:04:16,534 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-02-16 01:04:16,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1935966870] [2023-02-16 01:04:16,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1935966870] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 01:04:16,534 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-02-16 01:04:16,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2023-02-16 01:04:16,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527940908] [2023-02-16 01:04:16,535 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-02-16 01:04:16,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-02-16 01:04:16,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-02-16 01:04:16,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-02-16 01:04:16,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-02-16 01:04:16,536 INFO L87 Difference]: Start difference. First operand 27 states and 30 transitions. Second operand has 12 states, 12 states have (on average 3.3333333333333335) internal successors, (40), 12 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:16,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:04:16,938 INFO L93 Difference]: Finished difference Result 57 states and 68 transitions. [2023-02-16 01:04:16,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-02-16 01:04:16,940 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.3333333333333335) internal successors, (40), 12 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2023-02-16 01:04:16,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:04:16,941 INFO L225 Difference]: With dead ends: 57 [2023-02-16 01:04:16,941 INFO L226 Difference]: Without dead ends: 47 [2023-02-16 01:04:16,941 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2023-02-16 01:04:16,942 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 14 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-16 01:04:16,942 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 118 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-16 01:04:16,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2023-02-16 01:04:16,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2023-02-16 01:04:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 48 transitions. [2023-02-16 01:04:16,946 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 48 transitions. Word has length 26 [2023-02-16 01:04:16,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:04:16,947 INFO L495 AbstractCegarLoop]: Abstraction has 45 states and 48 transitions. [2023-02-16 01:04:16,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.3333333333333335) internal successors, (40), 12 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2023-02-16 01:04:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-02-16 01:04:16,947 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:04:16,947 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:04:16,960 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2023-02-16 01:04:17,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:17,157 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:04:17,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:04:17,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1981432405, now seen corresponding path program 2 times [2023-02-16 01:04:17,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-16 01:04:17,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1003488167] [2023-02-16 01:04:17,158 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-16 01:04:17,158 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:17,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-16 01:04:17,159 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-16 01:04:17,159 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-02-16 01:04:17,368 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-16 01:04:17,369 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 01:04:17,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-16 01:04:17,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:04:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-02-16 01:04:17,403 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-16 01:04:17,403 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-02-16 01:04:17,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1003488167] [2023-02-16 01:04:17,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1003488167] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 01:04:17,403 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 01:04:17,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-16 01:04:17,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704410389] [2023-02-16 01:04:17,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 01:04:17,404 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-16 01:04:17,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-02-16 01:04:17,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-16 01:04:17,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-02-16 01:04:17,404 INFO L87 Difference]: Start difference. First operand 45 states and 48 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:17,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 01:04:17,440 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2023-02-16 01:04:17,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-16 01:04:17,445 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2023-02-16 01:04:17,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 01:04:17,445 INFO L225 Difference]: With dead ends: 61 [2023-02-16 01:04:17,445 INFO L226 Difference]: Without dead ends: 53 [2023-02-16 01:04:17,446 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-02-16 01:04:17,446 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 11 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 01:04:17,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 55 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 01:04:17,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2023-02-16 01:04:17,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 50. [2023-02-16 01:04:17,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 49 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 55 transitions. [2023-02-16 01:04:17,451 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 55 transitions. Word has length 44 [2023-02-16 01:04:17,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 01:04:17,451 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 55 transitions. [2023-02-16 01:04:17,451 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 01:04:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2023-02-16 01:04:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-02-16 01:04:17,451 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 01:04:17,452 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 01:04:17,464 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2023-02-16 01:04:17,653 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:17,653 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-16 01:04:17,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 01:04:17,653 INFO L85 PathProgramCache]: Analyzing trace with hash -1979585363, now seen corresponding path program 1 times [2023-02-16 01:04:17,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-16 01:04:17,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1786700710] [2023-02-16 01:04:17,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 01:04:17,654 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-16 01:04:17,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-16 01:04:17,656 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-16 01:04:17,656 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2023-02-16 01:04:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 01:04:18,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 126 conjunts are in the unsatisfiable core [2023-02-16 01:04:18,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 01:04:18,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 7 [2023-02-16 01:04:18,629 INFO L321 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2023-02-16 01:04:18,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 27 [2023-02-16 01:04:18,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-02-16 01:04:18,741 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-02-16 01:04:18,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 34 [2023-02-16 01:04:18,771 INFO L321 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2023-02-16 01:04:18,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 27 [2023-02-16 01:04:18,854 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2023-02-16 01:04:18,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 39 [2023-02-16 01:04:18,944 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2023-02-16 01:04:18,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 58 [2023-02-16 01:04:18,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2023-02-16 01:04:19,001 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-02-16 01:04:19,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2023-02-16 01:04:19,115 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-16 01:04:19,150 INFO L321 Elim1Store]: treesize reduction 48, result has 36.0 percent of original size [2023-02-16 01:04:19,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 57 [2023-02-16 01:04:19,419 INFO L321 Elim1Store]: treesize reduction 38, result has 53.7 percent of original size [2023-02-16 01:04:19,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 120 treesize of output 120 [2023-02-16 01:04:19,531 INFO L321 Elim1Store]: treesize reduction 92, result has 41.8 percent of original size [2023-02-16 01:04:19,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 60 treesize of output 114 [2023-02-16 01:04:19,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2023-02-16 01:04:20,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2023-02-16 01:04:20,217 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-16 01:04:20,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 53 [2023-02-16 01:04:20,325 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:04:20,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 31 [2023-02-16 01:04:20,357 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-16 01:04:20,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 20 [2023-02-16 01:04:20,439 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-16 01:04:20,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 27 [2023-02-16 01:04:20,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 40 [2023-02-16 01:04:20,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2023-02-16 01:04:20,589 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:04:20,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 37 [2023-02-16 01:04:20,659 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:04:20,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 30 [2023-02-16 01:04:20,786 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-16 01:04:20,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 36 [2023-02-16 01:04:20,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2023-02-16 01:04:21,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 81 [2023-02-16 01:04:21,494 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-16 01:04:21,497 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-16 01:04:21,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 26 [2023-02-16 01:04:21,510 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-16 01:04:21,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 49 [2023-02-16 01:04:21,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 74 [2023-02-16 01:04:21,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 79 [2023-02-16 01:04:21,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 55 [2023-02-16 01:04:21,854 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-16 01:04:21,857 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-16 01:04:21,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 26 [2023-02-16 01:04:21,908 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-16 01:04:21,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 57 [2023-02-16 01:04:22,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 56 [2023-02-16 01:04:22,032 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-16 01:04:22,034 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-16 01:04:22,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 26 [2023-02-16 01:04:22,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2023-02-16 01:04:22,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2023-02-16 01:04:22,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2023-02-16 01:04:30,659 WARN L233 SmtUtils]: Spent 8.24s on a formula simplification. DAG size of input: 484 DAG size of output: 177 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-02-16 01:04:32,088 INFO L321 Elim1Store]: treesize reduction 405, result has 27.5 percent of original size [2023-02-16 01:04:32,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 1 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 54 case distinctions, treesize of input 516 treesize of output 514 [2023-02-16 01:04:34,609 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:41,165 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:41,188 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:41,307 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:41,322 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:41,350 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:41,372 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:41,454 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:41,475 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:41,494 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:41,509 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:41,532 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:41,545 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,506 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,514 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,528 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,539 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,576 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,625 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,641 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,656 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,694 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,724 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,756 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,787 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,922 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:48,949 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,015 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,027 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,035 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,059 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,073 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,109 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,172 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,213 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,228 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,257 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,278 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,283 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,347 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,372 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,422 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,432 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,452 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,457 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,514 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,532 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,563 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:04:49,597 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,451 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,466 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,469 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,472 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,482 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,486 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,492 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,497 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,501 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,504 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,509 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,523 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,529 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,533 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,544 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,569 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,571 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,578 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,584 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,592 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,601 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,608 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,613 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,623 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,634 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,638 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,643 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,649 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,652 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,659 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,694 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,705 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,709 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,719 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,728 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,731 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,753 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,759 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,765 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,767 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,771 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,783 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,788 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,794 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,822 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,826 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,833 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,840 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,857 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,863 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:42,870 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,198 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,209 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,212 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,218 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,223 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,229 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,234 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,244 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,252 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,258 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,260 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,267 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,275 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,290 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,302 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,307 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,313 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,320 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,323 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,332 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,339 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,347 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,352 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,366 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,375 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,383 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,387 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,438 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,443 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,471 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,478 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,483 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,491 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,500 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,517 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,524 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,529 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,536 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,544 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,551 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,559 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,562 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,574 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,580 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,587 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,598 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,605 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,615 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,621 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,625 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,634 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,639 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,704 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,742 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,792 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,801 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,811 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,819 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,824 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,826 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,833 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,840 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:43,849 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,156 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,166 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,174 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,182 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,185 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,197 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,201 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,211 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,220 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,228 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,231 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,237 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,244 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,253 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,261 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,267 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,272 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,276 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,283 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,312 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,319 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,329 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,335 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,339 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,348 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,386 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,412 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,416 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,425 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,433 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,435 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,441 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,448 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,458 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,503 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,511 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,516 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,525 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,534 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,542 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,545 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,556 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,561 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,567 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,574 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,576 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,621 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,624 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,846 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,852 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,857 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,860 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,863 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,876 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,889 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,893 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,902 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,905 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,912 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,916 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,929 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,937 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,939 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,947 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,952 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,962 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,966 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,973 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,989 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,992 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:44,998 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,002 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,009 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,016 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,024 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,029 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,042 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,048 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,055 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,065 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,073 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,075 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,083 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,094 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,112 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,124 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,128 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,132 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,145 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,150 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,161 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,165 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,172 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,177 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,187 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,195 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,203 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,206 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,213 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,217 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,226 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,231 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,241 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,249 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,260 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,267 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,274 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,297 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:05:45,319 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:56,964 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:56,967 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:56,975 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:56,978 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:56,981 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:56,984 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:56,991 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:56,997 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,022 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,025 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,086 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,128 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,131 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,154 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,161 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,169 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,179 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,203 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,209 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,218 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,227 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,288 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,307 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,407 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,432 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,436 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,444 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,447 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,450 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,453 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,461 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,477 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,525 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,602 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,605 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,683 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,689 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,769 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,815 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,838 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,844 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,853 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,862 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,905 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:57,952 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,010 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,013 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,057 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,060 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,138 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,214 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,217 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,247 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,250 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,258 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,261 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,264 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,267 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,275 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,280 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,307 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,311 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,318 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,322 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,325 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,328 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,335 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,340 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,399 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,403 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,463 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,467 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,507 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,510 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,536 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,540 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,548 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,551 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,554 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,557 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,565 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,570 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,608 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,645 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,654 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,660 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,669 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,679 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,689 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,695 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,704 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,713 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,743 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,746 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,775 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,819 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,832 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,835 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,843 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,846 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,849 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,852 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,859 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,864 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,906 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,910 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,947 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:58,993 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,000 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,024 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,028 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,036 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,040 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,043 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,047 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,054 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,062 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,123 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,126 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,183 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,198 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,202 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,262 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,266 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,274 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,277 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,280 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,283 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,290 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,296 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,321 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,327 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,335 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,344 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,364 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,368 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,396 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,399 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,407 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,410 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,414 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,417 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,424 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,429 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,486 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,529 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,544 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,547 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,583 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,586 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,636 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,727 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,730 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,750 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,756 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,764 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,773 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,817 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,887 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,942 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,968 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,971 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,978 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,981 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,984 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,987 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:06:59,995 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,000 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,041 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,044 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,053 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,059 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,068 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,077 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,091 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,098 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,107 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,116 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,145 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,148 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,176 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,219 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,233 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,237 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,246 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,249 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,253 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,257 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,266 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,272 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,318 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,322 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,360 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,386 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,391 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,399 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,402 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,405 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,408 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,422 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,428 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,452 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,455 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,463 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,466 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,469 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,473 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,480 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,485 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,505 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,511 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,520 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,530 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,555 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,558 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,566 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,570 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,573 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,576 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,584 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-16 01:07:00,591 WARN L207 Elim1Store]: Array PQE input equivalent to false