./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-manipulation/tree-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 26d01a9c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/heap-manipulation/tree-2.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 ff6ec4010c0396675f743c4c0d5de68176a7292a1f0bcf6c389633f85d936d1a --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-17 22:29:13,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 22:29:13,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 22:29:13,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 22:29:13,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 22:29:13,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 22:29:13,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 22:29:13,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 22:29:13,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 22:29:13,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 22:29:13,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 22:29:13,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 22:29:13,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 22:29:13,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 22:29:13,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 22:29:13,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 22:29:13,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 22:29:13,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 22:29:13,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 22:29:13,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 22:29:13,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 22:29:13,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 22:29:13,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 22:29:13,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 22:29:13,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 22:29:13,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 22:29:13,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 22:29:13,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 22:29:13,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 22:29:13,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 22:29:13,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 22:29:13,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 22:29:13,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 22:29:13,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 22:29:13,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 22:29:13,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 22:29:13,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 22:29:13,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 22:29:13,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 22:29:13,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 22:29:13,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 22:29:13,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-17 22:29:13,588 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 22:29:13,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 22:29:13,588 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 22:29:13,597 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 22:29:13,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 22:29:13,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 22:29:13,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 22:29:13,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 22:29:13,599 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 22:29:13,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 22:29:13,600 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-17 22:29:13,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 22:29:13,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-17 22:29:13,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 22:29:13,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-17 22:29:13,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 22:29:13,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-17 22:29:13,602 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-17 22:29:13,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-17 22:29:13,602 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 22:29:13,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-17 22:29:13,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 22:29:13,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 22:29:13,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 22:29:13,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 22:29:13,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 22:29:13,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 22:29:13,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-17 22:29:13,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 22:29:13,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 22:29:13,604 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 22:29:13,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-17 22:29:13,605 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 22:29:13,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 22:29:13,605 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 22:29:13,605 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff6ec4010c0396675f743c4c0d5de68176a7292a1f0bcf6c389633f85d936d1a [2023-02-17 22:29:13,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 22:29:13,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 22:29:13,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 22:29:13,896 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 22:29:13,897 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 22:29:13,898 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/tree-2.i [2023-02-17 22:29:15,020 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 22:29:15,254 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 22:29:15,255 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/tree-2.i [2023-02-17 22:29:15,266 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b61272b55/75e4f1299fae4ae5b39233e41c1296dd/FLAG7cba4e53f [2023-02-17 22:29:15,277 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b61272b55/75e4f1299fae4ae5b39233e41c1296dd [2023-02-17 22:29:15,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 22:29:15,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 22:29:15,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 22:29:15,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 22:29:15,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 22:29:15,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595f59d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15, skipping insertion in model container [2023-02-17 22:29:15,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 22:29:15,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 22:29:15,551 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/heap-manipulation/tree-2.i[22626,22639] [2023-02-17 22:29:15,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 22:29:15,604 INFO L203 MainTranslator]: Completed pre-run [2023-02-17 22:29:15,641 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/heap-manipulation/tree-2.i[22626,22639] [2023-02-17 22:29:15,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 22:29:15,672 INFO L208 MainTranslator]: Completed translation [2023-02-17 22:29:15,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15 WrapperNode [2023-02-17 22:29:15,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 22:29:15,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-17 22:29:15,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-17 22:29:15,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-17 22:29:15,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,710 INFO L138 Inliner]: procedures = 122, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 144 [2023-02-17 22:29:15,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-17 22:29:15,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-17 22:29:15,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-17 22:29:15,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-17 22:29:15,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,738 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-17 22:29:15,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-17 22:29:15,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-17 22:29:15,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-17 22:29:15,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15" (1/1) ... [2023-02-17 22:29:15,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 22:29:15,772 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 22:29:15,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-02-17 22:29:15,796 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-02-17 22:29:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-02-17 22:29:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2023-02-17 22:29:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2023-02-17 22:29:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-02-17 22:29:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-02-17 22:29:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-17 22:29:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-02-17 22:29:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-02-17 22:29:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-02-17 22:29:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-17 22:29:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-17 22:29:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-17 22:29:15,920 INFO L235 CfgBuilder]: Building ICFG [2023-02-17 22:29:15,925 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-17 22:29:16,226 INFO L276 CfgBuilder]: Performing block encoding [2023-02-17 22:29:16,231 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-17 22:29:16,232 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2023-02-17 22:29:16,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 10:29:16 BoogieIcfgContainer [2023-02-17 22:29:16,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-17 22:29:16,244 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-17 22:29:16,246 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-17 22:29:16,250 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-17 22:29:16,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.02 10:29:15" (1/3) ... [2023-02-17 22:29:16,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e9d21a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 10:29:16, skipping insertion in model container [2023-02-17 22:29:16,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 10:29:15" (2/3) ... [2023-02-17 22:29:16,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e9d21a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 10:29:16, skipping insertion in model container [2023-02-17 22:29:16,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 10:29:16" (3/3) ... [2023-02-17 22:29:16,253 INFO L112 eAbstractionObserver]: Analyzing ICFG tree-2.i [2023-02-17 22:29:16,275 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-17 22:29:16,275 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-17 22:29:16,336 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-17 22:29:16,344 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;@3bbb0d34, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-17 22:29:16,344 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-17 22:29:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand has 45 states, 39 states have (on average 1.7179487179487178) internal successors, (67), 43 states have internal predecessors, (67), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 22:29:16,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-02-17 22:29:16,355 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 22:29:16,355 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 22:29:16,357 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 22:29:16,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 22:29:16,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1702518859, now seen corresponding path program 1 times [2023-02-17 22:29:16,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 22:29:16,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623295151] [2023-02-17 22:29:16,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 22:29:16,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 22:29:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 22:29:16,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 22:29:16,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 22:29:16,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623295151] [2023-02-17 22:29:16,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [623295151] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 22:29:16,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 22:29:16,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-17 22:29:16,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406170332] [2023-02-17 22:29:16,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 22:29:16,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-02-17 22:29:16,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 22:29:16,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-02-17 22:29:16,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-17 22:29:16,580 INFO L87 Difference]: Start difference. First operand has 45 states, 39 states have (on average 1.7179487179487178) internal successors, (67), 43 states have internal predecessors, (67), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 22:29:16,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 22:29:16,615 INFO L93 Difference]: Finished difference Result 86 states and 143 transitions. [2023-02-17 22:29:16,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-02-17 22:29:16,617 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), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2023-02-17 22:29:16,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 22:29:16,625 INFO L225 Difference]: With dead ends: 86 [2023-02-17 22:29:16,626 INFO L226 Difference]: Without dead ends: 30 [2023-02-17 22:29:16,630 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 [2023-02-17 22:29:16,633 INFO L413 NwaCegarLoop]: 54 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, 54 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 [2023-02-17 22:29:16,634 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 22:29:16,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2023-02-17 22:29:16,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2023-02-17 22:29:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 28 states have internal predecessors, (33), 3 states have call successors, (3), 1 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 22:29:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 36 transitions. [2023-02-17 22:29:16,666 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 36 transitions. Word has length 10 [2023-02-17 22:29:16,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 22:29:16,667 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 36 transitions. [2023-02-17 22:29:16,667 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), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 22:29:16,667 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2023-02-17 22:29:16,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-17 22:29:16,669 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 22:29:16,669 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 22:29:16,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-17 22:29:16,669 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 22:29:16,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 22:29:16,671 INFO L85 PathProgramCache]: Analyzing trace with hash -786119434, now seen corresponding path program 1 times [2023-02-17 22:29:16,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 22:29:16,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019884074] [2023-02-17 22:29:16,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 22:29:16,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 22:29:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 22:29:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 22:29:16,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 22:29:16,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019884074] [2023-02-17 22:29:16,856 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019884074] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 22:29:16,856 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 22:29:16,857 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-17 22:29:16,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669728687] [2023-02-17 22:29:16,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 22:29:16,858 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-17 22:29:16,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 22:29:16,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-17 22:29:16,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-17 22:29:16,862 INFO L87 Difference]: Start difference. First operand 30 states and 36 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 22:29:16,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 22:29:16,927 INFO L93 Difference]: Finished difference Result 70 states and 85 transitions. [2023-02-17 22:29:16,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-17 22:29:16,928 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-02-17 22:29:16,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 22:29:16,930 INFO L225 Difference]: With dead ends: 70 [2023-02-17 22:29:16,930 INFO L226 Difference]: Without dead ends: 36 [2023-02-17 22:29:16,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-02-17 22:29:16,936 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 10 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 22:29:16,937 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 123 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 22:29:16,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2023-02-17 22:29:16,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2023-02-17 22:29:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 31 states have (on average 1.2258064516129032) internal successors, (38), 33 states have internal predecessors, (38), 3 states have call successors, (3), 1 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 22:29:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 41 transitions. [2023-02-17 22:29:16,943 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 41 transitions. Word has length 11 [2023-02-17 22:29:16,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 22:29:16,943 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 41 transitions. [2023-02-17 22:29:16,943 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 22:29:16,944 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2023-02-17 22:29:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-02-17 22:29:16,944 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 22:29:16,944 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 22:29:16,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-17 22:29:16,945 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 22:29:16,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 22:29:16,946 INFO L85 PathProgramCache]: Analyzing trace with hash -834601683, now seen corresponding path program 1 times [2023-02-17 22:29:16,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 22:29:16,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869933854] [2023-02-17 22:29:16,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 22:29:16,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 22:29:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 22:29:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 22:29:17,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 22:29:17,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869933854] [2023-02-17 22:29:17,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869933854] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 22:29:17,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 22:29:17,005 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 22:29:17,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754477935] [2023-02-17 22:29:17,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 22:29:17,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 22:29:17,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 22:29:17,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 22:29:17,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 22:29:17,007 INFO L87 Difference]: Start difference. First operand 35 states and 41 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 22:29:17,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 22:29:17,051 INFO L93 Difference]: Finished difference Result 57 states and 67 transitions. [2023-02-17 22:29:17,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 22:29:17,051 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2023-02-17 22:29:17,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 22:29:17,052 INFO L225 Difference]: With dead ends: 57 [2023-02-17 22:29:17,052 INFO L226 Difference]: Without dead ends: 38 [2023-02-17 22:29:17,053 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 [2023-02-17 22:29:17,054 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 3 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 22:29:17,054 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 55 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 22:29:17,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2023-02-17 22:29:17,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 36. [2023-02-17 22:29:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 32 states have (on average 1.21875) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 1 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 22:29:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 42 transitions. [2023-02-17 22:29:17,059 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 42 transitions. Word has length 17 [2023-02-17 22:29:17,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 22:29:17,060 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 42 transitions. [2023-02-17 22:29:17,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 22:29:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2023-02-17 22:29:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-02-17 22:29:17,061 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 22:29:17,061 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 22:29:17,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-17 22:29:17,061 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 22:29:17,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 22:29:17,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1114252575, now seen corresponding path program 1 times [2023-02-17 22:29:17,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 22:29:17,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950670168] [2023-02-17 22:29:17,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 22:29:17,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 22:29:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 22:29:17,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 22:29:17,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 22:29:17,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950670168] [2023-02-17 22:29:17,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950670168] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 22:29:17,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 22:29:17,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-02-17 22:29:17,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114849515] [2023-02-17 22:29:17,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 22:29:17,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-02-17 22:29:17,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 22:29:17,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-02-17 22:29:17,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-02-17 22:29:17,453 INFO L87 Difference]: Start difference. First operand 36 states and 42 transitions. Second operand has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 22:29:17,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 22:29:17,604 INFO L93 Difference]: Finished difference Result 78 states and 93 transitions. [2023-02-17 22:29:17,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-02-17 22:29:17,605 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2023-02-17 22:29:17,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 22:29:17,605 INFO L225 Difference]: With dead ends: 78 [2023-02-17 22:29:17,606 INFO L226 Difference]: Without dead ends: 49 [2023-02-17 22:29:17,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-02-17 22:29:17,607 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 107 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 22:29:17,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 83 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 22:29:17,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2023-02-17 22:29:17,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 35. [2023-02-17 22:29:17,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.15625) internal successors, (37), 33 states have internal predecessors, (37), 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) [2023-02-17 22:29:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 39 transitions. [2023-02-17 22:29:17,614 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 39 transitions. Word has length 20 [2023-02-17 22:29:17,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 22:29:17,614 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 39 transitions. [2023-02-17 22:29:17,614 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 22:29:17,615 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2023-02-17 22:29:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-02-17 22:29:17,615 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 22:29:17,615 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, 1, 1, 1, 1] [2023-02-17 22:29:17,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-02-17 22:29:17,616 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 22:29:17,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 22:29:17,616 INFO L85 PathProgramCache]: Analyzing trace with hash -1511650973, now seen corresponding path program 1 times [2023-02-17 22:29:17,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 22:29:17,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718822405] [2023-02-17 22:29:17,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 22:29:17,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 22:29:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 22:29:23,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 22:29:23,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 22:29:23,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718822405] [2023-02-17 22:29:23,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718822405] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 22:29:23,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1307891500] [2023-02-17 22:29:23,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 22:29:23,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 22:29:23,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 22:29:23,427 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 22:29:23,429 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-17 22:29:23,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 22:29:23,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 167 conjunts are in the unsatisfiable core [2023-02-17 22:29:23,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 22:29:23,774 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 [2023-02-17 22:29:23,792 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 [2023-02-17 22:29:23,797 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 [2023-02-17 22:29:23,802 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 22:29:23,802 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 15 treesize of output 19 [2023-02-17 22:29:23,934 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 22:29:24,012 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 22:29:24,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 68584 treesize of output 44654 [2023-02-17 22:29:24,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 22:29:24,154 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 22:29:24,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 36796 treesize of output 29458 [2023-02-17 22:29:24,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 22:29:24,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 36355 treesize of output 35139 [2023-02-17 22:29:24,632 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 34698 treesize of output 34490 [2023-02-17 22:29:25,094 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 22:29:25,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 97 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 103 new quantified variables, introduced 588 case distinctions, treesize of input 54506 treesize of output 383085 [2023-02-17 22:30:09,057 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 18730 treesize of output 18394 [2023-02-17 22:30:52,213 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 18394 treesize of output 18370 [2023-02-17 22:33:05,472 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_create_tree_~nodelast~0#1.base| 0) [2023-02-17 22:33:07,691 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |ULTIMATE.start_create_tree_~nodelast~0#1.base| 0) [2023-02-17 22:33:13,077 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_create_tree_~nodelast~0#1.base| 0) [2023-02-17 22:33:15,113 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |ULTIMATE.start_create_tree_~nodelast~0#1.base| 0) [2023-02-17 22:33:17,186 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) [2023-02-17 22:33:19,265 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) [2023-02-17 22:33:21,310 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) 0) [2023-02-17 22:33:23,395 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) 0) [2023-02-17 22:33:25,470 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) 0) [2023-02-17 22:33:27,553 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) 0) [2023-02-17 22:33:29,764 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) [2023-02-17 22:33:33,378 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) [2023-02-17 22:33:35,397 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse1 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (= (let ((.cse0 (select (select (store v_arrayElimArr_10 .cse1 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse0 0) (+ 4 .cse0) 0)) (select v_arrayElimArr_5 .cse1))) [2023-02-17 22:33:37,839 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse1 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (= (let ((.cse0 (select (select (store v_arrayElimArr_10 .cse1 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse0 0) (+ 4 .cse0) 0)) (select v_arrayElimArr_5 .cse1))) [2023-02-17 22:33:39,915 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (= (select v_arrayElimArr_4 .cse0) (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) [2023-02-17 22:33:43,409 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (= (select v_arrayElimArr_4 .cse0) (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) [2023-02-17 22:33:45,731 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (let ((.cse0 (select (select (store v_arrayElimArr_10 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse0 0) (+ 4 .cse0) 0))) [2023-02-17 22:33:47,777 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (let ((.cse0 (select (select (store v_arrayElimArr_10 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse0 0) (+ 4 .cse0) 0))) [2023-02-17 22:33:49,857 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (= (select v_arrayElimArr_4 .cse0) (select v_arrayElimArr_5 .cse0))) [2023-02-17 22:33:51,913 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (= (select v_arrayElimArr_4 .cse0) (select v_arrayElimArr_5 .cse0))) [2023-02-17 22:33:51,914 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 22:33:51,914 INFO L217 Elim1Store]: Index analysis took 41065 ms [2023-02-17 22:33:53,974 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_5 |ULTIMATE.start_create_tree_~nodelast~0#1.base|)) [2023-02-17 22:33:56,062 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_5 |ULTIMATE.start_create_tree_~nodelast~0#1.base|)) [2023-02-17 22:33:58,219 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_5 0)) [2023-02-17 22:34:00,276 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_5 0)) [2023-02-17 22:34:02,302 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 |ULTIMATE.start_create_tree_~nodelast~0#1.base|) (select v_arrayElimArr_4 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:34:04,646 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 |ULTIMATE.start_create_tree_~nodelast~0#1.base|) (select v_arrayElimArr_4 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:34:06,699 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_4 |ULTIMATE.start_create_tree_~nodelast~0#1.base|)) [2023-02-17 22:34:08,773 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_4 |ULTIMATE.start_create_tree_~nodelast~0#1.base|)) [2023-02-17 22:34:10,822 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_4 0)) [2023-02-17 22:34:12,892 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_4 0)) [2023-02-17 22:34:14,983 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_4 0)) [2023-02-17 22:34:17,891 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_4 0)) [2023-02-17 22:34:20,197 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (let ((.cse1 (let ((.cse2 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse2 0) (+ 4 .cse2) 0)))) (= (select (store v_arrayElimArr_5 .cse0 .cse1) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) .cse1))) [2023-02-17 22:34:22,635 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (let ((.cse1 (let ((.cse2 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse2 0) (+ 4 .cse2) 0)))) (= (select (store v_arrayElimArr_5 .cse0 .cse1) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) .cse1))) [2023-02-17 22:34:25,049 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse1 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (let ((.cse0 (let ((.cse2 (select (select (store v_arrayElimArr_10 .cse1 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse2 0) (+ 4 .cse2) 0)))) (= .cse0 (select (store v_arrayElimArr_5 .cse1 .cse0) 0)))) [2023-02-17 22:34:27,430 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse1 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (let ((.cse0 (let ((.cse2 (select (select (store v_arrayElimArr_10 .cse1 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse2 0) (+ 4 .cse2) 0)))) (= .cse0 (select (store v_arrayElimArr_5 .cse1 .cse0) 0)))) [2023-02-17 22:34:27,529 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 22:34:27,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 404483 treesize of output 272584 [2023-02-17 22:36:03,655 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 36578 treesize of output 35554 [2023-02-17 22:36:58,499 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 706443 treesize of output 684001 [2023-02-17 22:37:54,011 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_create_tree_~nodelast~0#1.base| (select (select (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) [2023-02-17 22:37:54,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 22:37:57,576 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_create_tree_~nodelast~0#1.base| v_arrayElimCell_20) [2023-02-17 22:37:59,782 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |ULTIMATE.start_create_tree_~nodelast~0#1.base| v_arrayElimCell_20) [2023-02-17 22:38:05,153 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_create_tree_~nodelast~0#1.base| 0) [2023-02-17 22:38:07,211 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |ULTIMATE.start_create_tree_~nodelast~0#1.base| 0) [2023-02-17 22:38:09,385 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_create_tree_~nodelast~0#1.base| v_arrayElimCell_20) [2023-02-17 22:38:11,457 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |ULTIMATE.start_create_tree_~nodelast~0#1.base| v_arrayElimCell_20) [2023-02-17 22:38:13,610 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) [2023-02-17 22:38:15,702 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) [2023-02-17 22:38:17,746 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_create_tree_~nodelast~0#1.base| (select (select (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) [2023-02-17 22:38:17,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-17 22:38:19,799 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) 0) [2023-02-17 22:38:21,804 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) 0) [2023-02-17 22:38:23,882 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= v_arrayElimCell_20 0) [2023-02-17 22:38:26,375 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= v_arrayElimCell_20 0) [2023-02-17 22:38:28,585 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) 0) [2023-02-17 22:38:30,887 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) 0) [2023-02-17 22:38:32,931 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) 0) [2023-02-17 22:38:34,981 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) 0) [2023-02-17 22:38:37,223 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_arrayElimCell_20) [2023-02-17 22:38:39,293 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_arrayElimCell_20) [2023-02-17 22:38:41,637 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) [2023-02-17 22:38:43,698 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) [2023-02-17 22:38:43,701 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 22:38:45,752 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_arrayElimCell_20) [2023-02-17 22:38:47,808 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_arrayElimCell_20) [2023-02-17 22:38:49,859 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 0) (select v_arrayElimArr_5 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:38:52,128 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_5 0) (select v_arrayElimArr_5 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:38:54,179 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= v_ArrVal_880 (select v_arrayElimArr_5 0)) [2023-02-17 22:38:56,229 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= v_ArrVal_880 (select v_arrayElimArr_5 0)) [2023-02-17 22:38:58,272 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 0) (select v_arrayElimArr_4 0)) [2023-02-17 22:39:00,506 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_5 0) (select v_arrayElimArr_4 0)) [2023-02-17 22:39:02,727 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 0) (select v_arrayElimArr_4 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:39:05,024 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_5 0) (select v_arrayElimArr_4 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:39:07,288 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_5 0)) [2023-02-17 22:39:09,778 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_5 0)) [2023-02-17 22:39:12,053 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 0) (select (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) 0)) [2023-02-17 22:39:14,342 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_5 0) (select (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) 0)) [2023-02-17 22:39:16,453 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 0) (let ((.cse0 (select (select (store v_arrayElimArr_10 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse0 0) (+ 4 .cse0) 0))) [2023-02-17 22:39:18,472 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_5 0) (let ((.cse0 (select (select (store v_arrayElimArr_10 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse0 0) (+ 4 .cse0) 0))) [2023-02-17 22:39:20,959 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= v_ArrVal_880 (select v_arrayElimArr_5 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:39:23,019 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= v_ArrVal_880 (select v_arrayElimArr_5 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:39:25,196 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 0) (select v_arrayElimArr_5 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:39:27,237 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 0) (select v_arrayElimArr_5 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:39:29,280 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (= (select v_arrayElimArr_4 .cse0) (select v_arrayElimArr_5 .cse0))) [2023-02-17 22:39:31,663 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (= (select v_arrayElimArr_4 .cse0) (select v_arrayElimArr_5 .cse0))) [2023-02-17 22:39:31,664 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 22:39:33,706 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) 0)) [2023-02-17 22:39:35,985 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) 0)) [2023-02-17 22:39:38,007 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (let ((.cse0 (select (select (store v_arrayElimArr_10 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse0 0) (+ 4 .cse0) 0))) [2023-02-17 22:39:40,054 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (let ((.cse0 (select (select (store v_arrayElimArr_10 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse0 0) (+ 4 .cse0) 0))) [2023-02-17 22:39:42,101 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= v_ArrVal_880 (select v_arrayElimArr_4 0)) [2023-02-17 22:39:44,160 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= v_ArrVal_880 (select v_arrayElimArr_4 0)) [2023-02-17 22:39:47,841 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= v_ArrVal_880 (select v_arrayElimArr_4 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:39:51,518 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= v_ArrVal_880 (select v_arrayElimArr_4 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:39:53,595 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= v_ArrVal_880 (select (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) 0)) [2023-02-17 22:39:57,384 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= v_ArrVal_880 (select (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) 0)) [2023-02-17 22:40:01,115 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= v_ArrVal_880 (let ((.cse0 (select (select (store v_arrayElimArr_10 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse0 0) (+ 4 .cse0) 0))) [2023-02-17 22:40:03,189 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= v_ArrVal_880 (let ((.cse0 (select (select (store v_arrayElimArr_10 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse0 0) (+ 4 .cse0) 0))) [2023-02-17 22:40:05,257 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_4 0)) [2023-02-17 22:40:07,333 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_4 0)) [2023-02-17 22:40:09,402 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) 0) (select v_arrayElimArr_4 0)) [2023-02-17 22:40:11,471 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) 0) (select v_arrayElimArr_4 0)) [2023-02-17 22:40:13,541 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (let ((.cse0 (select (select (store v_arrayElimArr_10 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse0 0) (+ 4 .cse0) 0)) (select v_arrayElimArr_4 0)) [2023-02-17 22:40:15,614 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (let ((.cse0 (select (select (store v_arrayElimArr_10 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|) v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse0 0) (+ 4 .cse0) 0)) (select v_arrayElimArr_4 0)) [2023-02-17 22:40:17,686 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (= (select v_arrayElimArr_4 .cse0) (select (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0))) 0))) [2023-02-17 22:40:19,761 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (= (select v_arrayElimArr_4 .cse0) (select (store v_arrayElimArr_5 .cse0 (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0))) 0))) [2023-02-17 22:40:21,832 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (= (select v_arrayElimArr_4 .cse0) (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) [2023-02-17 22:40:23,909 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (= (select v_arrayElimArr_4 .cse0) (let ((.cse1 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse1 0) (+ 4 .cse1) 0)))) [2023-02-17 22:40:25,974 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse1 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (let ((.cse0 (let ((.cse2 (select (select (store v_arrayElimArr_10 .cse1 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse2 0) (+ 4 .cse2) 0)))) (= .cse0 (select (store v_arrayElimArr_5 .cse1 .cse0) 0)))) [2023-02-17 22:40:28,045 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse1 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (let ((.cse0 (let ((.cse2 (select (select (store v_arrayElimArr_10 .cse1 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse2 0) (+ 4 .cse2) 0)))) (= .cse0 (select (store v_arrayElimArr_5 .cse1 .cse0) 0)))) [2023-02-17 22:40:28,045 INFO L217 Elim1Store]: Index analysis took 145275 ms [2023-02-17 22:40:30,146 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 |ULTIMATE.start_create_tree_~nodelast~0#1.base|) (select v_arrayElimArr_4 0)) [2023-02-17 22:40:32,216 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 |ULTIMATE.start_create_tree_~nodelast~0#1.base|) (select v_arrayElimArr_4 0)) [2023-02-17 22:40:34,285 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 |ULTIMATE.start_create_tree_~nodelast~0#1.base|) (select v_arrayElimArr_4 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:40:36,517 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 |ULTIMATE.start_create_tree_~nodelast~0#1.base|) (select v_arrayElimArr_4 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) [2023-02-17 22:40:38,741 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_4 |ULTIMATE.start_create_tree_~nodelast~0#1.base|)) [2023-02-17 22:40:40,968 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_4 |ULTIMATE.start_create_tree_~nodelast~0#1.base|)) [2023-02-17 22:40:40,978 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 22:40:43,170 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 0) (select v_arrayElimArr_5 |ULTIMATE.start_create_tree_~nodelast~0#1.base|)) [2023-02-17 22:40:45,523 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_5 0) (select v_arrayElimArr_5 |ULTIMATE.start_create_tree_~nodelast~0#1.base|)) [2023-02-17 22:40:47,862 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_5 |ULTIMATE.start_create_tree_~nodelast~0#1.base|)) [2023-02-17 22:40:50,230 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_4 (select v_ArrVal_880 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|)) (select v_arrayElimArr_5 |ULTIMATE.start_create_tree_~nodelast~0#1.base|)) [2023-02-17 22:40:50,238 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 22:40:52,331 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (let ((.cse1 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse1 (let ((.cse2 (select (select (store v_arrayElimArr_10 .cse1 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse2 0) (+ 4 .cse2) 0)))))) (= (select .cse0 |ULTIMATE.start_create_tree_~nodelast~0#1.base|) (select .cse0 0))) [2023-02-17 22:40:54,729 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (let ((.cse1 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store v_arrayElimArr_5 .cse1 (let ((.cse2 (select (select (store v_arrayElimArr_10 .cse1 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse2 0) (+ 4 .cse2) 0)))))) (= (select .cse0 |ULTIMATE.start_create_tree_~nodelast~0#1.base|) (select .cse0 0))) [2023-02-17 22:40:56,913 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (let ((.cse1 (let ((.cse2 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse2 0) (+ 4 .cse2) 0)))) (= (select (store v_arrayElimArr_5 .cse0 .cse1) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) .cse1))) [2023-02-17 22:40:59,475 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select v_arrayElimCell_3 |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (let ((.cse1 (let ((.cse2 (select (select (store v_arrayElimArr_10 .cse0 v_DerPreprocessor_2) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) |ULTIMATE.start_create_tree_~nodelast~0#1.offset|))) (store (store v_arrayElimCell_4 .cse2 0) (+ 4 .cse2) 0)))) (= (select (store v_arrayElimArr_5 .cse0 .cse1) |ULTIMATE.start_create_tree_~nodelast~0#1.base|) .cse1))) [2023-02-17 22:40:59,486 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-17 22:40:59,583 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-17 22:40:59,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 25 case distinctions, treesize of input 345883 treesize of output 335748 [2023-02-17 22:42:37,457 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 14588 treesize of output 12926 [2023-02-17 22:43:31,882 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 325691 treesize of output 306483