./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/forester-heap/dll-token-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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/forester-heap/dll-token-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --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 26e745e5a6378d1005b5b65d8cf35b442871742f5efbed2506d4a18acf4ab9a5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 13:19:01,357 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 13:19:01,407 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-03 13:19:01,410 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 13:19:01,411 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 13:19:01,423 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 13:19:01,425 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 13:19:01,425 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 13:19:01,425 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 13:19:01,425 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 13:19:01,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 13:19:01,426 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 13:19:01,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 13:19:01,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 13:19:01,427 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 13:19:01,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 13:19:01,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 13:19:01,427 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 13:19:01,427 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 13:19:01,427 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 13:19:01,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 13:19:01,428 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 13:19:01,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 13:19:01,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 13:19:01,428 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 13:19:01,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 13:19:01,428 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 13:19:01,428 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 13:19:01,428 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 13:19:01,428 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 13:19:01,429 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 13:19:01,429 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 13:19:01,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 13:19:01,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 13:19:01,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 13:19:01,429 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 13:19:01,429 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 13:19:01,429 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 13:19:01,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 13:19:01,429 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 13:19:01,429 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 13:19:01,430 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 13:19:01,430 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 13:19:01,430 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 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 -> 26e745e5a6378d1005b5b65d8cf35b442871742f5efbed2506d4a18acf4ab9a5 [2025-03-03 13:19:01,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 13:19:01,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 13:19:01,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 13:19:01,653 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 13:19:01,653 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 13:19:01,654 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/dll-token-1.i [2025-03-03 13:19:02,802 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03a6e3a3/7a178f6f5229420391e42f59550fea06/FLAG39e5f7258 [2025-03-03 13:19:03,038 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 13:19:03,039 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i [2025-03-03 13:19:03,050 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03a6e3a3/7a178f6f5229420391e42f59550fea06/FLAG39e5f7258 [2025-03-03 13:19:03,064 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03a6e3a3/7a178f6f5229420391e42f59550fea06 [2025-03-03 13:19:03,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 13:19:03,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 13:19:03,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 13:19:03,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 13:19:03,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 13:19:03,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,073 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436c86d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03, skipping insertion in model container [2025-03-03 13:19:03,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,103 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 13:19:03,304 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22229,22242] [2025-03-03 13:19:03,309 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22398,22411] [2025-03-03 13:19:03,310 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22489,22502] [2025-03-03 13:19:03,311 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22571,22584] [2025-03-03 13:19:03,311 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22649,22662] [2025-03-03 13:19:03,313 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22795,22808] [2025-03-03 13:19:03,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 13:19:03,321 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 13:19:03,345 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22229,22242] [2025-03-03 13:19:03,346 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22398,22411] [2025-03-03 13:19:03,346 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22489,22502] [2025-03-03 13:19:03,347 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22571,22584] [2025-03-03 13:19:03,348 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22649,22662] [2025-03-03 13:19:03,348 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22795,22808] [2025-03-03 13:19:03,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 13:19:03,373 INFO L204 MainTranslator]: Completed translation [2025-03-03 13:19:03,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03 WrapperNode [2025-03-03 13:19:03,374 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 13:19:03,375 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 13:19:03,375 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 13:19:03,375 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 13:19:03,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,389 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,406 INFO L138 Inliner]: procedures = 119, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2025-03-03 13:19:03,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 13:19:03,408 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 13:19:03,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 13:19:03,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 13:19:03,413 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,415 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,434 INFO L175 MemorySlicer]: Split 26 memory accesses to 2 slices as follows [2, 24]. 92 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 10 writes are split as follows [0, 10]. [2025-03-03 13:19:03,434 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,443 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,448 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,449 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,450 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 13:19:03,451 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 13:19:03,451 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 13:19:03,451 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 13:19:03,451 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (1/1) ... [2025-03-03 13:19:03,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 13:19:03,464 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:03,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 13:19:03,478 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 13:19:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-03 13:19:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-03 13:19:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-03 13:19:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-03 13:19:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-03 13:19:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 13:19:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-03 13:19:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-03 13:19:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-03 13:19:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-03 13:19:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-03 13:19:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 13:19:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-03 13:19:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 13:19:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 13:19:03,584 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 13:19:03,586 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 13:19:03,753 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2025-03-03 13:19:03,756 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 13:19:03,768 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 13:19:03,768 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 13:19:03,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 01:19:03 BoogieIcfgContainer [2025-03-03 13:19:03,768 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 13:19:03,770 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 13:19:03,770 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 13:19:03,773 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 13:19:03,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 01:19:03" (1/3) ... [2025-03-03 13:19:03,774 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b7bd587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 01:19:03, skipping insertion in model container [2025-03-03 13:19:03,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:03" (2/3) ... [2025-03-03 13:19:03,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b7bd587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 01:19:03, skipping insertion in model container [2025-03-03 13:19:03,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 01:19:03" (3/3) ... [2025-03-03 13:19:03,776 INFO L128 eAbstractionObserver]: Analyzing ICFG dll-token-1.i [2025-03-03 13:19:03,790 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 13:19:03,792 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG dll-token-1.i that has 1 procedures, 44 locations, 1 initial locations, 9 loop locations, and 6 error locations. [2025-03-03 13:19:03,839 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 13:19:03,848 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@533f04b0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 13:19:03,850 INFO L334 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2025-03-03 13:19:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand has 44 states, 37 states have (on average 1.8108108108108107) internal successors, (67), 43 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2025-03-03 13:19:03,857 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:03,857 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2025-03-03 13:19:03,857 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:03,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:03,861 INFO L85 PathProgramCache]: Analyzing trace with hash -1337638754, now seen corresponding path program 1 times [2025-03-03 13:19:03,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 13:19:03,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124148257] [2025-03-03 13:19:03,867 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:03,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 13:19:03,943 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 6 statements into 1 equivalence classes. [2025-03-03 13:19:03,979 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 6 of 6 statements. [2025-03-03 13:19:03,979 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:03,980 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:04,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:04,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 13:19:04,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124148257] [2025-03-03 13:19:04,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124148257] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:04,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:04,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 13:19:04,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287163388] [2025-03-03 13:19:04,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:04,270 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 13:19:04,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 13:19:04,283 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 13:19:04,284 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 13:19:04,285 INFO L87 Difference]: Start difference. First operand has 44 states, 37 states have (on average 1.8108108108108107) internal successors, (67), 43 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:04,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:04,370 INFO L93 Difference]: Finished difference Result 84 states and 130 transitions. [2025-03-03 13:19:04,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 13:19:04,372 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2025-03-03 13:19:04,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:04,382 INFO L225 Difference]: With dead ends: 84 [2025-03-03 13:19:04,382 INFO L226 Difference]: Without dead ends: 37 [2025-03-03 13:19:04,384 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-03 13:19:04,385 INFO L435 NwaCegarLoop]: 41 mSDtfsCounter, 7 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:04,387 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 86 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 13:19:04,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2025-03-03 13:19:04,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2025-03-03 13:19:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 32 states have (on average 1.21875) internal successors, (39), 36 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2025-03-03 13:19:04,407 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 6 [2025-03-03 13:19:04,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:04,407 INFO L471 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2025-03-03 13:19:04,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2025-03-03 13:19:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2025-03-03 13:19:04,408 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:04,408 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:04,408 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-03 13:19:04,408 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:04,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:04,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1482836824, now seen corresponding path program 1 times [2025-03-03 13:19:04,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 13:19:04,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23624267] [2025-03-03 13:19:04,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:04,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 13:19:04,440 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-03-03 13:19:04,445 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-03-03 13:19:04,448 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:04,448 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:04,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:04,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 13:19:04,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23624267] [2025-03-03 13:19:04,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23624267] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:04,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:04,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 13:19:04,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005213516] [2025-03-03 13:19:04,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:04,497 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 13:19:04,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 13:19:04,498 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 13:19:04,498 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 13:19:04,498 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:04,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:04,560 INFO L93 Difference]: Finished difference Result 57 states and 60 transitions. [2025-03-03 13:19:04,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 13:19:04,560 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2025-03-03 13:19:04,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:04,561 INFO L225 Difference]: With dead ends: 57 [2025-03-03 13:19:04,561 INFO L226 Difference]: Without dead ends: 55 [2025-03-03 13:19:04,562 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-03 13:19:04,562 INFO L435 NwaCegarLoop]: 24 mSDtfsCounter, 65 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:04,563 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 46 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 13:19:04,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2025-03-03 13:19:04,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 35. [2025-03-03 13:19:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 34 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:04,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 37 transitions. [2025-03-03 13:19:04,570 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 37 transitions. Word has length 7 [2025-03-03 13:19:04,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:04,570 INFO L471 AbstractCegarLoop]: Abstraction has 35 states and 37 transitions. [2025-03-03 13:19:04,570 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2025-03-03 13:19:04,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2025-03-03 13:19:04,571 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:04,572 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:04,572 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-03 13:19:04,572 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:04,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:04,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1519940054, now seen corresponding path program 1 times [2025-03-03 13:19:04,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 13:19:04,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806204517] [2025-03-03 13:19:04,575 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:04,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 13:19:04,590 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-03-03 13:19:04,598 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-03-03 13:19:04,598 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:04,599 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:04,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:04,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 13:19:04,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806204517] [2025-03-03 13:19:04,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806204517] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:04,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:04,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-03 13:19:04,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751439277] [2025-03-03 13:19:04,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:04,992 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-03 13:19:04,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 13:19:04,993 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-03 13:19:04,993 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2025-03-03 13:19:04,993 INFO L87 Difference]: Start difference. First operand 35 states and 37 transitions. Second operand has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 7 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:05,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:05,188 INFO L93 Difference]: Finished difference Result 54 states and 58 transitions. [2025-03-03 13:19:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-03 13:19:05,189 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 7 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2025-03-03 13:19:05,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:05,189 INFO L225 Difference]: With dead ends: 54 [2025-03-03 13:19:05,189 INFO L226 Difference]: Without dead ends: 52 [2025-03-03 13:19:05,190 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2025-03-03 13:19:05,192 INFO L435 NwaCegarLoop]: 25 mSDtfsCounter, 29 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:05,192 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 123 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 13:19:05,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2025-03-03 13:19:05,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 44. [2025-03-03 13:19:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 40 states have (on average 1.2) internal successors, (48), 43 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 48 transitions. [2025-03-03 13:19:05,202 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 48 transitions. Word has length 12 [2025-03-03 13:19:05,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:05,202 INFO L471 AbstractCegarLoop]: Abstraction has 44 states and 48 transitions. [2025-03-03 13:19:05,202 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 7 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2025-03-03 13:19:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2025-03-03 13:19:05,203 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:05,203 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:05,203 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-03 13:19:05,203 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:05,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:05,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1519960908, now seen corresponding path program 1 times [2025-03-03 13:19:05,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 13:19:05,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733472588] [2025-03-03 13:19:05,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:05,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 13:19:05,222 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-03-03 13:19:05,228 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-03-03 13:19:05,228 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:05,228 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:05,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 13:19:05,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733472588] [2025-03-03 13:19:05,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733472588] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:05,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:05,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-03 13:19:05,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622936342] [2025-03-03 13:19:05,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:05,264 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 13:19:05,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 13:19:05,265 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 13:19:05,265 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-03 13:19:05,266 INFO L87 Difference]: Start difference. First operand 44 states and 48 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:05,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:05,325 INFO L93 Difference]: Finished difference Result 44 states and 48 transitions. [2025-03-03 13:19:05,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 13:19:05,325 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2025-03-03 13:19:05,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:05,325 INFO L225 Difference]: With dead ends: 44 [2025-03-03 13:19:05,325 INFO L226 Difference]: Without dead ends: 42 [2025-03-03 13:19:05,326 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2025-03-03 13:19:05,326 INFO L435 NwaCegarLoop]: 30 mSDtfsCounter, 3 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:05,326 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 92 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 13:19:05,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2025-03-03 13:19:05,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2025-03-03 13:19:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 41 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2025-03-03 13:19:05,333 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 12 [2025-03-03 13:19:05,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:05,333 INFO L471 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2025-03-03 13:19:05,333 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2025-03-03 13:19:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2025-03-03 13:19:05,333 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:05,333 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:05,333 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-03 13:19:05,333 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:05,334 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:05,334 INFO L85 PathProgramCache]: Analyzing trace with hash 273880422, now seen corresponding path program 1 times [2025-03-03 13:19:05,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 13:19:05,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142526083] [2025-03-03 13:19:05,334 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:05,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 13:19:05,344 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-03-03 13:19:05,351 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-03-03 13:19:05,351 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:05,351 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:05,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:05,724 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 13:19:05,724 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142526083] [2025-03-03 13:19:05,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142526083] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:05,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:05,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-03 13:19:05,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633990260] [2025-03-03 13:19:05,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:05,726 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-03 13:19:05,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 13:19:05,726 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-03 13:19:05,726 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-03 13:19:05,726 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:05,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:05,850 INFO L93 Difference]: Finished difference Result 66 states and 71 transitions. [2025-03-03 13:19:05,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-03 13:19:05,851 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2025-03-03 13:19:05,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:05,851 INFO L225 Difference]: With dead ends: 66 [2025-03-03 13:19:05,851 INFO L226 Difference]: Without dead ends: 64 [2025-03-03 13:19:05,852 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2025-03-03 13:19:05,853 INFO L435 NwaCegarLoop]: 33 mSDtfsCounter, 29 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:05,853 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 137 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 13:19:05,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2025-03-03 13:19:05,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 48. [2025-03-03 13:19:05,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 45 states have (on average 1.1555555555555554) internal successors, (52), 47 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 52 transitions. [2025-03-03 13:19:05,862 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 52 transitions. Word has length 16 [2025-03-03 13:19:05,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:05,862 INFO L471 AbstractCegarLoop]: Abstraction has 48 states and 52 transitions. [2025-03-03 13:19:05,863 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2025-03-03 13:19:05,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2025-03-03 13:19:05,863 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:05,863 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:05,863 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-03 13:19:05,863 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:05,864 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:05,864 INFO L85 PathProgramCache]: Analyzing trace with hash -39724975, now seen corresponding path program 1 times [2025-03-03 13:19:05,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 13:19:05,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418337586] [2025-03-03 13:19:05,864 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:05,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 13:19:05,880 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-03-03 13:19:05,891 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-03-03 13:19:05,892 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:05,892 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:06,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 13:19:06,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418337586] [2025-03-03 13:19:06,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418337586] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 13:19:06,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1457234170] [2025-03-03 13:19:06,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:06,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:06,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:06,281 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) [2025-03-03 13:19:06,282 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-03 13:19:06,350 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-03-03 13:19:06,377 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-03-03 13:19:06,378 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:06,378 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:06,380 INFO L256 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 50 conjuncts are in the unsatisfiable core [2025-03-03 13:19:06,387 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 13:19:06,428 INFO L378 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 [2025-03-03 13:19:06,438 INFO L378 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 [2025-03-03 13:19:06,512 WARN L214 Elim1Store]: Array PQE input equivalent to false [2025-03-03 13:19:06,531 INFO L378 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 20 treesize of output 18 [2025-03-03 13:19:06,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:06,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2025-03-03 13:19:06,559 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2025-03-03 13:19:06,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 15 [2025-03-03 13:19:06,576 INFO L378 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 18 treesize of output 16 [2025-03-03 13:19:06,581 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 18 [2025-03-03 13:19:06,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2025-03-03 13:19:06,593 INFO L378 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 10 treesize of output 8 [2025-03-03 13:19:06,613 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2025-03-03 13:19:06,614 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2025-03-03 13:19:06,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:06,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:06,804 INFO L349 Elim1Store]: treesize reduction 988, result has 2.1 percent of original size [2025-03-03 13:19:06,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 528 treesize of output 656 [2025-03-03 13:19:06,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:06,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:06,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:06,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:06,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 45 [2025-03-03 13:19:06,881 INFO L378 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 8 treesize of output 7 [2025-03-03 13:19:06,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:06,893 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2025-03-03 13:19:06,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 14 [2025-03-03 13:19:06,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:06,998 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 13:19:07,080 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:07,080 INFO L378 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 37 [2025-03-03 13:19:07,101 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:07,102 INFO L378 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 37 [2025-03-03 13:19:07,292 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:07,293 INFO L378 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 63 [2025-03-03 13:19:07,374 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:07,374 INFO L378 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 31 [2025-03-03 13:19:08,401 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:08,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 1767 treesize of output 1408 [2025-03-03 13:19:08,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2855 treesize of output 2235 [2025-03-03 13:19:08,429 INFO L378 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 2083 treesize of output 1991 [2025-03-03 13:19:08,466 INFO L378 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 1993 treesize of output 1987 [2025-03-03 13:19:08,483 INFO L378 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 1987 treesize of output 1977 [2025-03-03 13:19:15,578 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse19 (select |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base|)) (.cse0 (store |c_#valid| |c_ULTIMATE.start_main_~x~0#1.base| 1)) (.cse3 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 8)) (.cse12 (not (= (select |c_#valid| |c_ULTIMATE.start_main_~x~0#1.base|) 0)))) (and (or (and (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse4 (store v_ArrVal_337 8 2))) (let ((.cse1 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse4) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse2 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_338))) (or (= .cse1 1) (= (select (select (store (store |c_#memory_int#1| |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse2 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse1 0) (= (select (select (store .cse2 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse4) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17))))))) (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse6 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse7 (store .cse6 v_arrayElimCell_17 v_ArrVal_338))) (let ((.cse5 (select (select (store .cse7 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| (store v_ArrVal_337 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse5 1) (= .cse5 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (= (select (select (store (store .cse6 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17 (store (select (store .cse7 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0)))))))) (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse10 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse11 (store .cse10 v_arrayElimCell_17 v_ArrVal_338)) (.cse9 (store v_ArrVal_337 8 2))) (let ((.cse8 (select (select (store .cse11 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse9) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse8 1) (= .cse8 0) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse9) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (= (select (select (store (store .cse10 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17 (store (select (store .cse11 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0))))))))) .cse12) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_20 Int)) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= v_prenex_20 v_arrayElimCell_16) (forall ((v_arrayElimCell_17 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse18 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse17 (store v_prenex_19 8 2)) (.cse16 (store .cse18 v_arrayElimCell_16 v_prenex_21))) (let ((.cse13 (select (select (store (store .cse18 v_prenex_20 v_prenex_19) v_arrayElimCell_16 (store (select (store .cse16 v_prenex_20 v_prenex_19) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse15 (select (select (store (store (store .cse18 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_21) v_prenex_20 .cse17) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse14 (select (select (store .cse16 v_prenex_20 .cse17) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= 0 .cse13) (= .cse14 1) (= .cse15 0) (= .cse13 1) (= .cse15 1) (= .cse14 0)))))) (= v_prenex_20 v_arrayElimCell_17))))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (not (= (select |c_#valid| v_arrayElimCell_16) 0)) (forall ((v_prenex_17 Int)) (or (forall ((v_arrayElimArr_6 (Array Int Int))) (or (forall ((v_arrayElimCell_17 Int) (v_prenex_18 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse22 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse20 (select (select (store (store .cse22 v_arrayElimCell_16 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse21 (select (select (store (store (store .cse22 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse20 0) (= 0 .cse21) (= .cse20 1) (= 1 .cse21))))) (not (= 2 (select v_arrayElimArr_6 8))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_17) 0)))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_25 Int)) (or (forall ((v_arrayElimCell_17 Int)) (or (= v_prenex_25 v_arrayElimCell_17) (forall ((v_arrayElimArr_7 (Array Int Int))) (or (forall ((v_ArrVal_326 Int) (v_prenex_26 (Array Int Int))) (let ((.cse24 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse25 (select (select (store (store .cse24 v_arrayElimCell_16 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (forall ((v_ArrVal_332 (Array Int Int))) (let ((.cse23 (select (select (store (store (store .cse24 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse23 1) (= .cse23 0)))) (= .cse25 0) (= .cse25 1))))) (not (= 2 (select v_arrayElimArr_7 8))))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_25) 0)))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_arrayElimArr_6 (Array Int Int)) (v_prenex_17 Int) (v_prenex_18 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse26 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)) v_arrayElimCell_16 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse26 0) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_17) 0)) (not (= 2 (select v_arrayElimArr_6 8))) (= .cse26 1)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_ArrVal_337 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse29 (store v_ArrVal_337 8 2))) (let ((.cse27 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse29) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse28 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_338))) (or (= .cse27 1) (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (= (select (select (store (store |c_#memory_int#1| |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse28 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse27 0) (= (select (select (store .cse28 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse29) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17)))))) (or .cse12 (forall ((v_ArrVal_337 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse31 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse32 (store .cse31 v_arrayElimCell_17 v_ArrVal_338))) (let ((.cse30 (select (select (store .cse32 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| (store v_ArrVal_337 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse30 1) (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (= .cse30 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (= (select (select (store (store .cse31 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17 (store (select (store .cse32 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_32 (Array Int Int)) (v_prenex_30 (Array Int Int)) (v_prenex_31 Int) (v_ArrVal_326 Int)) (let ((.cse34 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse35 (store .cse34 v_arrayElimCell_16 v_prenex_32))) (let ((.cse33 (select (select (store .cse35 v_prenex_31 (store v_prenex_30 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_31) 0)) (= .cse33 1) (= (select (select (store (store .cse34 v_prenex_31 v_prenex_30) v_arrayElimCell_16 (store (select (store .cse35 v_prenex_31 v_prenex_30) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse33 0)))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (and (forall ((v_prenex_20 Int)) (or (not (= (select .cse0 v_prenex_20) 0)) (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse39 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse40 (store .cse39 v_arrayElimCell_17 v_prenex_21)) (.cse41 (store v_prenex_19 8 2))) (let ((.cse36 (select (select (store .cse40 v_prenex_20 .cse41) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse37 (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21) v_prenex_20 .cse41) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse38 (select (select (store (store .cse39 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse40 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse36 1) (= .cse36 0) (= .cse37 0) (= .cse38 1) (= .cse37 1) (= .cse38 0) (= v_prenex_20 v_arrayElimCell_17)))))))) (forall ((v_prenex_20 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse44 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse45 (store .cse44 v_arrayElimCell_17 v_prenex_21))) (let ((.cse42 (select (select (store .cse45 v_prenex_20 (store v_prenex_19 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse43 (select (select (store (store .cse44 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse45 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse42 1) (= .cse42 0) (= .cse43 1) (= .cse43 0) (= v_prenex_20 v_arrayElimCell_17)))))) (not (= (select .cse0 v_prenex_20) 0)))) (forall ((v_prenex_20 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse48 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse50 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21)) (.cse49 (store .cse48 v_arrayElimCell_17 v_prenex_21)) (.cse51 (store v_prenex_19 8 2))) (let ((.cse46 (select (select (store .cse49 v_prenex_20 .cse51) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse47 (select (select (store .cse50 v_prenex_20 .cse51) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse46 1) (= .cse46 0) (= .cse47 0) (= .cse47 1) (= (select (select (store (store .cse48 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse49 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= (select (select (store (store |c_#memory_int#1| v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse50 v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= v_prenex_20 v_arrayElimCell_17)))))) (not (= (select .cse0 v_prenex_20) 0)))) (forall ((v_prenex_20 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse55 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse56 (store .cse55 v_arrayElimCell_17 v_prenex_21)) (.cse54 (store v_prenex_19 8 2))) (let ((.cse52 (select (select (store .cse56 v_prenex_20 .cse54) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse53 (select (select (store (store .cse55 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse56 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse52 1) (= .cse52 0) (= .cse53 1) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21) v_prenex_20 .cse54) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse53 0) (= v_prenex_20 v_arrayElimCell_17)))))) (not (= (select .cse0 v_prenex_20) 0)))) (forall ((v_prenex_20 Int)) (or (forall ((v_arrayElimCell_17 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse60 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21)) (.cse61 (store v_prenex_19 8 2))) (let ((.cse57 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_21) v_prenex_20 .cse61) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse59 (select (select (store .cse60 v_prenex_20 .cse61) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse58 (select (select (store (store |c_#memory_int#1| v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse60 v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse57 1) (= .cse58 0) (= .cse57 0) (= .cse59 0) (= .cse59 1) (= .cse58 1))))) (= v_prenex_20 v_arrayElimCell_17))) (not (= (select .cse0 v_prenex_20) 0)))))) (or (forall ((v_arrayElimArr_6 (Array Int Int)) (v_prenex_17 Int) (v_arrayElimCell_17 Int) (v_prenex_18 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse62 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select .cse0 v_prenex_17) 0)) (not (= 2 (select v_arrayElimArr_6 8))) (= .cse62 1) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse62 0)))) .cse12) (or .cse12 (forall ((v_prenex_23 Int) (v_arrayElimCell_17 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse67 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse63 (store v_prenex_22 8 2)) (.cse66 (store .cse67 v_arrayElimCell_17 v_prenex_24))) (let ((.cse64 (select (select (store (store .cse67 v_prenex_23 v_prenex_22) v_arrayElimCell_17 (store (select (store .cse66 v_prenex_23 v_prenex_22) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse65 (select (select (store .cse66 v_prenex_23 .cse63) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_24) v_prenex_23 .cse63) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse64 1) (= .cse65 0) (= .cse64 0) (not (= (select .cse0 v_prenex_23) 0)) (= .cse65 1))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse69 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse70 (store .cse69 v_arrayElimCell_16 v_ArrVal_338))) (let ((.cse68 (select (select (store .cse70 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| (store v_ArrVal_337 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse68 0) (= .cse68 1) (= (select (select (store (store .cse69 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16 (store (select (store .cse70 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0)))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_prenex_32 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_30 (Array Int Int)) (v_prenex_31 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse72 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse73 (store .cse72 v_arrayElimCell_17 v_prenex_32)) (.cse71 (store v_prenex_30 8 2))) (let ((.cse74 (select (select (store .cse73 v_prenex_31 .cse71) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_32) v_prenex_31 .cse71) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= (select (select (store (store .cse72 v_prenex_31 v_prenex_30) v_arrayElimCell_17 (store (select (store .cse73 v_prenex_31 v_prenex_30) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (not (= (select .cse0 v_prenex_31) 0)) (= .cse74 0) (= .cse74 1))))))) (or (forall ((v_arrayElimArr_6 (Array Int Int)) (v_prenex_17 Int) (v_arrayElimCell_17 Int) (v_prenex_18 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse75 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select .cse0 v_prenex_17) 0)) (not (= 2 (select v_arrayElimArr_6 8))) (= .cse75 1) (= .cse75 0)))) .cse12) (or (forall ((v_prenex_28 Int) (v_arrayElimCell_17 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_prenex_27 (Array Int Int))) (let ((.cse77 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse78 (store .cse77 v_arrayElimCell_17 v_prenex_29)) (.cse79 (store v_prenex_27 8 2))) (let ((.cse76 (select (select (store .cse78 v_prenex_28 .cse79) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse76 1) (= .cse76 0) (= (select (select (store (store .cse77 v_prenex_28 v_prenex_27) v_arrayElimCell_17 (store (select (store .cse78 v_prenex_28 v_prenex_27) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_29) v_prenex_28 .cse79) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= 0 (select (select (store .cse78 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (not (= (select .cse0 v_prenex_28) 0))))))) .cse12) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_20 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse82 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse84 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21)) (.cse83 (store .cse82 v_arrayElimCell_17 v_prenex_21)) (.cse85 (store v_prenex_19 8 2))) (let ((.cse80 (select (select (store .cse83 v_prenex_20 .cse85) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse81 (select (select (store .cse84 v_prenex_20 .cse85) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= .cse80 1) (= .cse80 0) (= .cse81 0) (= v_prenex_20 |c_ULTIMATE.start_main_~x~0#1.base|) (= .cse81 1) (= (select (select (store (store .cse82 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse83 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= (select (select (store (store |c_#memory_int#1| v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse84 v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= v_prenex_20 v_arrayElimCell_17)))))) .cse12) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_23 Int)) (or (forall ((v_arrayElimCell_17 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse87 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse89 (store .cse87 v_arrayElimCell_16 v_ArrVal_332))) (let ((.cse90 (store .cse89 v_arrayElimCell_17 v_prenex_24)) (.cse88 (store .cse87 v_arrayElimCell_16 v_prenex_24)) (.cse92 (store v_prenex_22 8 2))) (let ((.cse86 (select (select (store .cse88 v_prenex_23 .cse92) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse91 (select (select (store .cse90 v_prenex_23 .cse92) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse86 0) (= .cse86 1) (= (select (select (store (store .cse87 v_prenex_23 v_prenex_22) v_arrayElimCell_16 (store (select (store .cse88 v_prenex_23 v_prenex_22) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store (store .cse89 v_prenex_23 v_prenex_22) v_arrayElimCell_17 (store (select (store .cse90 v_prenex_23 v_prenex_22) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse91 1) (= .cse91 0))))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_23) 0)))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_20 Int)) (or (not (= (select |c_#valid| v_prenex_20) 0)) (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse96 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse95 (store .cse96 v_arrayElimCell_16 v_prenex_21))) (let ((.cse93 (select (select (store (store .cse96 v_prenex_20 v_prenex_19) v_arrayElimCell_16 (store (select (store .cse95 v_prenex_20 v_prenex_19) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse94 (select (select (store .cse95 v_prenex_20 (store v_prenex_19 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= 0 .cse93) (= .cse94 1) (= .cse93 1) (= .cse94 0)))))) (= v_prenex_20 v_arrayElimCell_16))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_prenex_32 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_30 (Array Int Int)) (v_prenex_31 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse97 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse98 (store .cse97 v_arrayElimCell_17 v_prenex_32))) (let ((.cse99 (select (select (store .cse98 v_prenex_31 (store v_prenex_30 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= (select (select (store (store .cse97 v_prenex_31 v_prenex_30) v_arrayElimCell_17 (store (select (store .cse98 v_prenex_31 v_prenex_30) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (not (= (select .cse0 v_prenex_31) 0)) (= .cse99 0) (= .cse99 1))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_28 Int)) (or (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_28) 0)) (forall ((v_arrayElimCell_17 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int) (v_prenex_27 (Array Int Int))) (let ((.cse103 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse104 (store .cse103 v_arrayElimCell_16 v_prenex_29)) (.cse102 (store v_prenex_27 8 2))) (let ((.cse101 (select (select (store .cse104 v_prenex_28 .cse102) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse100 (store (store .cse103 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_29))) (or (= (select (select (store .cse100 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse101 0) (= .cse101 1) (= (select (select (store .cse100 v_prenex_28 .cse102) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store (store .cse103 v_prenex_28 v_prenex_27) v_arrayElimCell_16 (store (select (store .cse104 v_prenex_28 v_prenex_27) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1)))))))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_prenex_20 Int) (v_ArrVal_326 Int)) (let ((.cse108 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse107 (store .cse108 v_arrayElimCell_16 v_prenex_21))) (let ((.cse105 (select (select (store (store .cse108 v_prenex_20 v_prenex_19) v_arrayElimCell_16 (store (select (store .cse107 v_prenex_20 v_prenex_19) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse106 (select (select (store .cse107 v_prenex_20 (store v_prenex_19 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= 0 .cse105) (not (= (select |c_#valid| v_prenex_20) 0)) (= v_prenex_20 v_arrayElimCell_16) (= .cse106 1) (= .cse105 1) (= .cse106 0)))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_20 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse112 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse113 (store .cse112 v_arrayElimCell_17 v_prenex_21)) (.cse111 (store v_prenex_19 8 2))) (let ((.cse109 (select (select (store .cse113 v_prenex_20 .cse111) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse110 (select (select (store (store .cse112 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse113 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= .cse109 1) (= .cse109 0) (= .cse110 1) (= v_prenex_20 |c_ULTIMATE.start_main_~x~0#1.base|) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21) v_prenex_20 .cse111) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse110 0) (= v_prenex_20 v_arrayElimCell_17))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (forall ((v_arrayElimCell_17 Int)) (or (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse115 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse116 (store .cse115 v_arrayElimCell_16 v_ArrVal_338)) (.cse118 (store v_ArrVal_337 8 2))) (let ((.cse114 (select (select (store .cse116 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse118) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse117 (select (select (store (store (store .cse115 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse118) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse114 0) (= .cse114 1) (= (select (select (store (store .cse115 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16 (store (select (store .cse116 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse117 0) (= .cse117 1)))))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_20 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse121 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse122 (store .cse121 v_arrayElimCell_17 v_prenex_21))) (let ((.cse119 (select (select (store .cse122 v_prenex_20 (store v_prenex_19 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse120 (select (select (store (store .cse121 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse122 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= .cse119 1) (= .cse119 0) (= .cse120 1) (= v_prenex_20 |c_ULTIMATE.start_main_~x~0#1.base|) (= .cse120 0) (= v_prenex_20 v_arrayElimCell_17))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_31 Int)) (or (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_31) 0)) (forall ((v_prenex_32 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_30 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse128 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse124 (store .cse128 v_arrayElimCell_16 v_ArrVal_332))) (let ((.cse125 (store .cse124 v_arrayElimCell_17 v_prenex_32)) (.cse127 (store v_prenex_30 8 2))) (let ((.cse123 (select (select (store (store .cse128 v_arrayElimCell_16 v_prenex_32) v_prenex_31 .cse127) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse126 (select (select (store .cse125 v_prenex_31 .cse127) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse123 1) (= (select (select (store (store .cse124 v_prenex_31 v_prenex_30) v_arrayElimCell_17 (store (select (store .cse125 v_prenex_31 v_prenex_30) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse123 0) (= .cse126 1) (= .cse126 0))))))))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_25 Int) (v_ArrVal_332 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse129 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= v_prenex_25 v_arrayElimCell_17) (not (= 0 (select .cse0 v_prenex_25))) (not (= 2 (select v_arrayElimArr_7 8))) (= .cse129 1) (= .cse129 0)))) .cse12) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_25 Int)) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_ArrVal_326 Int) (v_prenex_26 (Array Int Int))) (let ((.cse130 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)) v_arrayElimCell_16 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse130 0) (not (= 2 (select v_arrayElimArr_7 8))) (= .cse130 1)))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_25) 0)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_ArrVal_337 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse133 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse134 (store .cse133 v_arrayElimCell_17 v_ArrVal_338)) (.cse132 (store v_ArrVal_337 8 2))) (let ((.cse131 (select (select (store .cse134 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse132) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse131 1) (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (= .cse131 0) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse132) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (= (select (select (store (store .cse133 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17 (store (select (store .cse134 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0)))))) .cse12) (forall ((v_arrayElimCell_16 Int)) (or (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse136 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse137 (store .cse136 v_arrayElimCell_16 v_ArrVal_338)) (.cse139 (store v_ArrVal_337 8 2))) (let ((.cse135 (select (select (store .cse137 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse139) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse138 (select (select (store (store (store .cse136 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse139) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse135 0) (= .cse135 1) (= (select (select (store (store .cse136 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16 (store (select (store .cse137 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse138 0) (= .cse138 1)))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_20 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse143 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse144 (store .cse143 v_arrayElimCell_17 v_prenex_21)) (.cse145 (store v_prenex_19 8 2))) (let ((.cse140 (select (select (store .cse144 v_prenex_20 .cse145) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse141 (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21) v_prenex_20 .cse145) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse142 (select (select (store (store .cse143 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse144 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= .cse140 1) (= .cse140 0) (= .cse141 0) (= .cse142 1) (= v_prenex_20 |c_ULTIMATE.start_main_~x~0#1.base|) (= .cse141 1) (= .cse142 0) (= v_prenex_20 v_arrayElimCell_17)))))) .cse12) (or .cse12 (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_25 Int) (v_ArrVal_332 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse146 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= v_prenex_25 v_arrayElimCell_17) (not (= 0 (select .cse0 v_prenex_25))) (not (= 2 (select v_arrayElimArr_7 8))) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse146 1) (= .cse146 0))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_prenex_25 Int) (v_ArrVal_326 Int) (v_prenex_26 (Array Int Int))) (let ((.cse147 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)) v_arrayElimCell_16 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse147 0) (not (= 2 (select v_arrayElimArr_7 8))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_25) 0)) (= .cse147 1)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_arrayElimArr_8 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_arrayElimArr_9 (Array Int Int))) (let ((.cse149 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse148 (select (select (store .cse149 v_arrayElimCell_17 v_arrayElimArr_9) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse148 0) (not (= (select .cse0 v_arrayElimCell_17) 0)) (not (= (store (store v_arrayElimArr_9 12 (select v_arrayElimArr_8 12)) 8 2) v_arrayElimArr_8)) (= .cse148 1) (not (= (select v_arrayElimArr_9 12) 2)) (= (select (select (store .cse149 v_arrayElimCell_17 v_arrayElimArr_8) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1)))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_28 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_326 Int) (v_prenex_27 (Array Int Int))) (let ((.cse151 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse152 (store .cse151 v_arrayElimCell_16 v_prenex_29))) (let ((.cse150 (select (select (store .cse152 v_prenex_28 (store v_prenex_27 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse150 0) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_28) 0)) (= .cse150 1) (= (select (select (store (store .cse151 v_prenex_28 v_prenex_27) v_arrayElimCell_16 (store (select (store .cse152 v_prenex_28 v_prenex_27) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store .cse152 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0)))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_arrayElimArr_10 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse153 (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_arrayElimArr_10) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select .cse0 v_arrayElimCell_17) 0)) (= .cse153 0) (= .cse153 1) (not (= (select v_arrayElimArr_10 12) 2)))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_23 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse156 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse157 (store .cse156 v_arrayElimCell_16 v_prenex_24))) (let ((.cse154 (select (select (store .cse157 v_prenex_23 (store v_prenex_22 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse155 (select (select (store (store .cse156 v_prenex_23 v_prenex_22) v_arrayElimCell_16 (store (select (store .cse157 v_prenex_23 v_prenex_22) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse154 0) (= .cse154 1) (= .cse155 0) (= .cse155 1) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_23) 0))))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_25 Int)) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int)) (or (forall ((v_ArrVal_326 Int) (v_prenex_26 (Array Int Int))) (let ((.cse159 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse160 (select (select (store (store .cse159 v_arrayElimCell_16 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (forall ((v_ArrVal_332 (Array Int Int))) (let ((.cse158 (select (select (store (store (store .cse159 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse158 1) (= .cse158 0)))) (= .cse160 0) (= .cse160 1))))) (not (= 2 (select v_arrayElimArr_7 8))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_25) 0)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_ArrVal_337 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int) (v_ArrVal_338 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse162 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse163 (store .cse162 v_arrayElimCell_16 v_ArrVal_338))) (let ((.cse161 (select (select (store .cse163 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| (store v_ArrVal_337 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse161 0) (= .cse161 1) (= (select (select (store (store .cse162 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16 (store (select (store .cse163 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0))))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_prenex_23 Int) (v_arrayElimCell_17 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse167 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse166 (store .cse167 v_arrayElimCell_17 v_prenex_24))) (let ((.cse164 (select (select (store (store .cse167 v_prenex_23 v_prenex_22) v_arrayElimCell_17 (store (select (store .cse166 v_prenex_23 v_prenex_22) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse165 (select (select (store .cse166 v_prenex_23 (store v_prenex_22 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse164 1) (= .cse165 0) (= .cse164 0) (not (= (select .cse0 v_prenex_23) 0)) (= .cse165 1)))))) .cse12) (or (and (forall ((v_prenex_25 Int)) (or (not (= 0 (select .cse0 v_prenex_25))) (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse168 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= v_prenex_25 v_arrayElimCell_17) (not (= 2 (select v_arrayElimArr_7 8))) (= .cse168 1) (= .cse168 0)))))) (forall ((v_prenex_25 Int)) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse169 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= v_prenex_25 v_arrayElimCell_17) (not (= 2 (select v_arrayElimArr_7 8))) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse169 1) (= .cse169 0)))) (not (= 0 (select .cse0 v_prenex_25)))))) .cse12) (or (forall ((v_prenex_28 Int) (v_arrayElimCell_17 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_prenex_27 (Array Int Int))) (let ((.cse171 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse172 (store .cse171 v_arrayElimCell_17 v_prenex_29))) (let ((.cse170 (select (select (store .cse172 v_prenex_28 (store v_prenex_27 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse170 1) (= .cse170 0) (= (select (select (store (store .cse171 v_prenex_28 v_prenex_27) v_arrayElimCell_17 (store (select (store .cse172 v_prenex_28 v_prenex_27) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= 0 (select (select (store .cse172 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (not (= (select .cse0 v_prenex_28) 0))))))) .cse12) (or .cse12 (forall ((v_prenex_23 Int) (v_arrayElimCell_17 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse176 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse177 (store .cse176 v_arrayElimCell_17 v_prenex_24)) (.cse174 (store v_prenex_22 8 2))) (let ((.cse173 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_24)) (.cse175 (select (select (store .cse177 v_prenex_23 .cse174) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= (select (select (store .cse173 v_prenex_23 .cse174) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse175 0) (= (select (select (store (store |c_#memory_int#1| v_prenex_23 v_prenex_22) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse173 v_prenex_23 v_prenex_22) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store (store .cse176 v_prenex_23 v_prenex_22) v_arrayElimCell_17 (store (select (store .cse177 v_prenex_23 v_prenex_22) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (not (= (select .cse0 v_prenex_23) 0)) (= .cse175 1))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_20 Int)) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= v_prenex_20 v_arrayElimCell_16) (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse183 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse182 (store v_prenex_19 8 2)) (.cse181 (store .cse183 v_arrayElimCell_16 v_prenex_21))) (let ((.cse178 (select (select (store (store .cse183 v_prenex_20 v_prenex_19) v_arrayElimCell_16 (store (select (store .cse181 v_prenex_20 v_prenex_19) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse180 (select (select (store (store (store .cse183 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_21) v_prenex_20 .cse182) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse179 (select (select (store .cse181 v_prenex_20 .cse182) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= 0 .cse178) (= .cse179 1) (= .cse180 0) (= .cse178 1) (= .cse180 1) (= .cse179 0)))))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_prenex_28 Int) (v_arrayElimCell_17 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_prenex_27 (Array Int Int))) (let ((.cse187 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332)) (.cse185 (store v_prenex_27 8 2))) (let ((.cse186 (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_29) v_prenex_28 .cse185) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse184 (store .cse187 v_arrayElimCell_17 v_prenex_29))) (or (= (select (select (store .cse184 v_prenex_28 .cse185) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse186 0) (= (select (select (store (store .cse187 v_prenex_28 v_prenex_27) v_arrayElimCell_17 (store (select (store .cse184 v_prenex_28 v_prenex_27) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse186 1) (= 0 (select (select (store .cse184 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (not (= (select .cse0 v_prenex_28) 0)))))) .cse12))) is different from true [2025-03-03 13:19:17,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2025-03-03 13:19:17,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1457234170] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 13:19:17,337 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-03 13:19:17,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 8] total 14 [2025-03-03 13:19:17,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100280566] [2025-03-03 13:19:17,337 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-03 13:19:17,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2025-03-03 13:19:17,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 13:19:17,338 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2025-03-03 13:19:17,338 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=118, Unknown=1, NotChecked=22, Total=182 [2025-03-03 13:19:17,338 INFO L87 Difference]: Start difference. First operand 48 states and 52 transitions. Second operand has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:21,451 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse19 (select |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base|)) (.cse0 (store |c_#valid| |c_ULTIMATE.start_main_~x~0#1.base| 1)) (.cse3 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 8)) (.cse12 (not (= (select |c_#valid| |c_ULTIMATE.start_main_~x~0#1.base|) 0)))) (and (or (and (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse4 (store v_ArrVal_337 8 2))) (let ((.cse1 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse4) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse2 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_338))) (or (= .cse1 1) (= (select (select (store (store |c_#memory_int#1| |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse2 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse1 0) (= (select (select (store .cse2 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse4) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17))))))) (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse6 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse7 (store .cse6 v_arrayElimCell_17 v_ArrVal_338))) (let ((.cse5 (select (select (store .cse7 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| (store v_ArrVal_337 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse5 1) (= .cse5 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (= (select (select (store (store .cse6 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17 (store (select (store .cse7 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0)))))))) (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse10 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse11 (store .cse10 v_arrayElimCell_17 v_ArrVal_338)) (.cse9 (store v_ArrVal_337 8 2))) (let ((.cse8 (select (select (store .cse11 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse9) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse8 1) (= .cse8 0) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse9) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (= (select (select (store (store .cse10 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17 (store (select (store .cse11 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0))))))))) .cse12) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_20 Int)) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= v_prenex_20 v_arrayElimCell_16) (forall ((v_arrayElimCell_17 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse18 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse17 (store v_prenex_19 8 2)) (.cse16 (store .cse18 v_arrayElimCell_16 v_prenex_21))) (let ((.cse13 (select (select (store (store .cse18 v_prenex_20 v_prenex_19) v_arrayElimCell_16 (store (select (store .cse16 v_prenex_20 v_prenex_19) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse15 (select (select (store (store (store .cse18 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_21) v_prenex_20 .cse17) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse14 (select (select (store .cse16 v_prenex_20 .cse17) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= 0 .cse13) (= .cse14 1) (= .cse15 0) (= .cse13 1) (= .cse15 1) (= .cse14 0)))))) (= v_prenex_20 v_arrayElimCell_17))))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (not (= (select |c_#valid| v_arrayElimCell_16) 0)) (forall ((v_prenex_17 Int)) (or (forall ((v_arrayElimArr_6 (Array Int Int))) (or (forall ((v_arrayElimCell_17 Int) (v_prenex_18 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse22 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse20 (select (select (store (store .cse22 v_arrayElimCell_16 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse21 (select (select (store (store (store .cse22 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse20 0) (= 0 .cse21) (= .cse20 1) (= 1 .cse21))))) (not (= 2 (select v_arrayElimArr_6 8))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_17) 0)))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_25 Int)) (or (forall ((v_arrayElimCell_17 Int)) (or (= v_prenex_25 v_arrayElimCell_17) (forall ((v_arrayElimArr_7 (Array Int Int))) (or (forall ((v_ArrVal_326 Int) (v_prenex_26 (Array Int Int))) (let ((.cse24 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse25 (select (select (store (store .cse24 v_arrayElimCell_16 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (forall ((v_ArrVal_332 (Array Int Int))) (let ((.cse23 (select (select (store (store (store .cse24 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse23 1) (= .cse23 0)))) (= .cse25 0) (= .cse25 1))))) (not (= 2 (select v_arrayElimArr_7 8))))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_25) 0)))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_arrayElimArr_6 (Array Int Int)) (v_prenex_17 Int) (v_prenex_18 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse26 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)) v_arrayElimCell_16 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse26 0) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_17) 0)) (not (= 2 (select v_arrayElimArr_6 8))) (= .cse26 1)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_ArrVal_337 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse29 (store v_ArrVal_337 8 2))) (let ((.cse27 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse29) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse28 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_338))) (or (= .cse27 1) (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (= (select (select (store (store |c_#memory_int#1| |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse28 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse27 0) (= (select (select (store .cse28 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse29) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17)))))) (or .cse12 (forall ((v_ArrVal_337 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse31 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse32 (store .cse31 v_arrayElimCell_17 v_ArrVal_338))) (let ((.cse30 (select (select (store .cse32 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| (store v_ArrVal_337 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse30 1) (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (= .cse30 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (= (select (select (store (store .cse31 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17 (store (select (store .cse32 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_32 (Array Int Int)) (v_prenex_30 (Array Int Int)) (v_prenex_31 Int) (v_ArrVal_326 Int)) (let ((.cse34 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse35 (store .cse34 v_arrayElimCell_16 v_prenex_32))) (let ((.cse33 (select (select (store .cse35 v_prenex_31 (store v_prenex_30 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_31) 0)) (= .cse33 1) (= (select (select (store (store .cse34 v_prenex_31 v_prenex_30) v_arrayElimCell_16 (store (select (store .cse35 v_prenex_31 v_prenex_30) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse33 0)))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (and (forall ((v_prenex_20 Int)) (or (not (= (select .cse0 v_prenex_20) 0)) (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse39 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse40 (store .cse39 v_arrayElimCell_17 v_prenex_21)) (.cse41 (store v_prenex_19 8 2))) (let ((.cse36 (select (select (store .cse40 v_prenex_20 .cse41) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse37 (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21) v_prenex_20 .cse41) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse38 (select (select (store (store .cse39 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse40 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse36 1) (= .cse36 0) (= .cse37 0) (= .cse38 1) (= .cse37 1) (= .cse38 0) (= v_prenex_20 v_arrayElimCell_17)))))))) (forall ((v_prenex_20 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse44 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse45 (store .cse44 v_arrayElimCell_17 v_prenex_21))) (let ((.cse42 (select (select (store .cse45 v_prenex_20 (store v_prenex_19 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse43 (select (select (store (store .cse44 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse45 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse42 1) (= .cse42 0) (= .cse43 1) (= .cse43 0) (= v_prenex_20 v_arrayElimCell_17)))))) (not (= (select .cse0 v_prenex_20) 0)))) (forall ((v_prenex_20 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse48 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse50 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21)) (.cse49 (store .cse48 v_arrayElimCell_17 v_prenex_21)) (.cse51 (store v_prenex_19 8 2))) (let ((.cse46 (select (select (store .cse49 v_prenex_20 .cse51) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse47 (select (select (store .cse50 v_prenex_20 .cse51) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse46 1) (= .cse46 0) (= .cse47 0) (= .cse47 1) (= (select (select (store (store .cse48 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse49 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= (select (select (store (store |c_#memory_int#1| v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse50 v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= v_prenex_20 v_arrayElimCell_17)))))) (not (= (select .cse0 v_prenex_20) 0)))) (forall ((v_prenex_20 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse55 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse56 (store .cse55 v_arrayElimCell_17 v_prenex_21)) (.cse54 (store v_prenex_19 8 2))) (let ((.cse52 (select (select (store .cse56 v_prenex_20 .cse54) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse53 (select (select (store (store .cse55 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse56 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse52 1) (= .cse52 0) (= .cse53 1) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21) v_prenex_20 .cse54) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse53 0) (= v_prenex_20 v_arrayElimCell_17)))))) (not (= (select .cse0 v_prenex_20) 0)))) (forall ((v_prenex_20 Int)) (or (forall ((v_arrayElimCell_17 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse60 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21)) (.cse61 (store v_prenex_19 8 2))) (let ((.cse57 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_21) v_prenex_20 .cse61) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse59 (select (select (store .cse60 v_prenex_20 .cse61) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse58 (select (select (store (store |c_#memory_int#1| v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse60 v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse57 1) (= .cse58 0) (= .cse57 0) (= .cse59 0) (= .cse59 1) (= .cse58 1))))) (= v_prenex_20 v_arrayElimCell_17))) (not (= (select .cse0 v_prenex_20) 0)))))) (or (forall ((v_arrayElimArr_6 (Array Int Int)) (v_prenex_17 Int) (v_arrayElimCell_17 Int) (v_prenex_18 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse62 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select .cse0 v_prenex_17) 0)) (not (= 2 (select v_arrayElimArr_6 8))) (= .cse62 1) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse62 0)))) .cse12) (or .cse12 (forall ((v_prenex_23 Int) (v_arrayElimCell_17 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse67 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse63 (store v_prenex_22 8 2)) (.cse66 (store .cse67 v_arrayElimCell_17 v_prenex_24))) (let ((.cse64 (select (select (store (store .cse67 v_prenex_23 v_prenex_22) v_arrayElimCell_17 (store (select (store .cse66 v_prenex_23 v_prenex_22) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse65 (select (select (store .cse66 v_prenex_23 .cse63) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_24) v_prenex_23 .cse63) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse64 1) (= .cse65 0) (= .cse64 0) (not (= (select .cse0 v_prenex_23) 0)) (= .cse65 1))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse69 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse70 (store .cse69 v_arrayElimCell_16 v_ArrVal_338))) (let ((.cse68 (select (select (store .cse70 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| (store v_ArrVal_337 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse68 0) (= .cse68 1) (= (select (select (store (store .cse69 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16 (store (select (store .cse70 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0)))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (= |c_ULTIMATE.start_main_~head~0#1.offset| 0) (or .cse12 (forall ((v_prenex_32 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_30 (Array Int Int)) (v_prenex_31 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse72 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse73 (store .cse72 v_arrayElimCell_17 v_prenex_32)) (.cse71 (store v_prenex_30 8 2))) (let ((.cse74 (select (select (store .cse73 v_prenex_31 .cse71) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_32) v_prenex_31 .cse71) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= (select (select (store (store .cse72 v_prenex_31 v_prenex_30) v_arrayElimCell_17 (store (select (store .cse73 v_prenex_31 v_prenex_30) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (not (= (select .cse0 v_prenex_31) 0)) (= .cse74 0) (= .cse74 1))))))) (= (select (select |c_#memory_int#1| |c_ULTIMATE.start_main_~head~0#1.base|) 8) 0) (or (forall ((v_arrayElimArr_6 (Array Int Int)) (v_prenex_17 Int) (v_arrayElimCell_17 Int) (v_prenex_18 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse75 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select .cse0 v_prenex_17) 0)) (not (= 2 (select v_arrayElimArr_6 8))) (= .cse75 1) (= .cse75 0)))) .cse12) (or (forall ((v_prenex_28 Int) (v_arrayElimCell_17 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_prenex_27 (Array Int Int))) (let ((.cse77 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse78 (store .cse77 v_arrayElimCell_17 v_prenex_29)) (.cse79 (store v_prenex_27 8 2))) (let ((.cse76 (select (select (store .cse78 v_prenex_28 .cse79) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse76 1) (= .cse76 0) (= (select (select (store (store .cse77 v_prenex_28 v_prenex_27) v_arrayElimCell_17 (store (select (store .cse78 v_prenex_28 v_prenex_27) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_29) v_prenex_28 .cse79) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= 0 (select (select (store .cse78 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (not (= (select .cse0 v_prenex_28) 0))))))) .cse12) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_20 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse82 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse84 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21)) (.cse83 (store .cse82 v_arrayElimCell_17 v_prenex_21)) (.cse85 (store v_prenex_19 8 2))) (let ((.cse80 (select (select (store .cse83 v_prenex_20 .cse85) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse81 (select (select (store .cse84 v_prenex_20 .cse85) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= .cse80 1) (= .cse80 0) (= .cse81 0) (= v_prenex_20 |c_ULTIMATE.start_main_~x~0#1.base|) (= .cse81 1) (= (select (select (store (store .cse82 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse83 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= (select (select (store (store |c_#memory_int#1| v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse84 v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= v_prenex_20 v_arrayElimCell_17)))))) .cse12) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_23 Int)) (or (forall ((v_arrayElimCell_17 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse87 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse89 (store .cse87 v_arrayElimCell_16 v_ArrVal_332))) (let ((.cse90 (store .cse89 v_arrayElimCell_17 v_prenex_24)) (.cse88 (store .cse87 v_arrayElimCell_16 v_prenex_24)) (.cse92 (store v_prenex_22 8 2))) (let ((.cse86 (select (select (store .cse88 v_prenex_23 .cse92) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse91 (select (select (store .cse90 v_prenex_23 .cse92) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse86 0) (= .cse86 1) (= (select (select (store (store .cse87 v_prenex_23 v_prenex_22) v_arrayElimCell_16 (store (select (store .cse88 v_prenex_23 v_prenex_22) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store (store .cse89 v_prenex_23 v_prenex_22) v_arrayElimCell_17 (store (select (store .cse90 v_prenex_23 v_prenex_22) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse91 1) (= .cse91 0))))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_23) 0)))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_20 Int)) (or (not (= (select |c_#valid| v_prenex_20) 0)) (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse96 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse95 (store .cse96 v_arrayElimCell_16 v_prenex_21))) (let ((.cse93 (select (select (store (store .cse96 v_prenex_20 v_prenex_19) v_arrayElimCell_16 (store (select (store .cse95 v_prenex_20 v_prenex_19) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse94 (select (select (store .cse95 v_prenex_20 (store v_prenex_19 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= 0 .cse93) (= .cse94 1) (= .cse93 1) (= .cse94 0)))))) (= v_prenex_20 v_arrayElimCell_16))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (<= |c_ULTIMATE.start_main_~x~0#1.offset| 0) (or .cse12 (forall ((v_prenex_32 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_30 (Array Int Int)) (v_prenex_31 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse97 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse98 (store .cse97 v_arrayElimCell_17 v_prenex_32))) (let ((.cse99 (select (select (store .cse98 v_prenex_31 (store v_prenex_30 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= (select (select (store (store .cse97 v_prenex_31 v_prenex_30) v_arrayElimCell_17 (store (select (store .cse98 v_prenex_31 v_prenex_30) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (not (= (select .cse0 v_prenex_31) 0)) (= .cse99 0) (= .cse99 1))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_28 Int)) (or (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_28) 0)) (forall ((v_arrayElimCell_17 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int) (v_prenex_27 (Array Int Int))) (let ((.cse103 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse104 (store .cse103 v_arrayElimCell_16 v_prenex_29)) (.cse102 (store v_prenex_27 8 2))) (let ((.cse101 (select (select (store .cse104 v_prenex_28 .cse102) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse100 (store (store .cse103 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_29))) (or (= (select (select (store .cse100 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse101 0) (= .cse101 1) (= (select (select (store .cse100 v_prenex_28 .cse102) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store (store .cse103 v_prenex_28 v_prenex_27) v_arrayElimCell_16 (store (select (store .cse104 v_prenex_28 v_prenex_27) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1)))))))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_prenex_20 Int) (v_ArrVal_326 Int)) (let ((.cse108 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse107 (store .cse108 v_arrayElimCell_16 v_prenex_21))) (let ((.cse105 (select (select (store (store .cse108 v_prenex_20 v_prenex_19) v_arrayElimCell_16 (store (select (store .cse107 v_prenex_20 v_prenex_19) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse106 (select (select (store .cse107 v_prenex_20 (store v_prenex_19 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= 0 .cse105) (not (= (select |c_#valid| v_prenex_20) 0)) (= v_prenex_20 v_arrayElimCell_16) (= .cse106 1) (= .cse105 1) (= .cse106 0)))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_20 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse112 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse113 (store .cse112 v_arrayElimCell_17 v_prenex_21)) (.cse111 (store v_prenex_19 8 2))) (let ((.cse109 (select (select (store .cse113 v_prenex_20 .cse111) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse110 (select (select (store (store .cse112 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse113 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= .cse109 1) (= .cse109 0) (= .cse110 1) (= v_prenex_20 |c_ULTIMATE.start_main_~x~0#1.base|) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21) v_prenex_20 .cse111) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse110 0) (= v_prenex_20 v_arrayElimCell_17))))))) (= |c_ULTIMATE.start_main_~x~0#1.offset| 0) (forall ((v_arrayElimCell_16 Int)) (or (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (forall ((v_arrayElimCell_17 Int)) (or (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse115 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse116 (store .cse115 v_arrayElimCell_16 v_ArrVal_338)) (.cse118 (store v_ArrVal_337 8 2))) (let ((.cse114 (select (select (store .cse116 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse118) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse117 (select (select (store (store (store .cse115 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse118) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse114 0) (= .cse114 1) (= (select (select (store (store .cse115 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16 (store (select (store .cse116 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse117 0) (= .cse117 1)))))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (= |c_ULTIMATE.start_main_~head~0#1.base| |c_ULTIMATE.start_main_~x~0#1.base|) (= (select |c_#valid| |c_ULTIMATE.start_main_~head~0#1.base|) 1) (or .cse12 (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_20 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse121 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse122 (store .cse121 v_arrayElimCell_17 v_prenex_21))) (let ((.cse119 (select (select (store .cse122 v_prenex_20 (store v_prenex_19 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse120 (select (select (store (store .cse121 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse122 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= .cse119 1) (= .cse119 0) (= .cse120 1) (= v_prenex_20 |c_ULTIMATE.start_main_~x~0#1.base|) (= .cse120 0) (= v_prenex_20 v_arrayElimCell_17))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_31 Int)) (or (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_31) 0)) (forall ((v_prenex_32 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_30 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse128 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse124 (store .cse128 v_arrayElimCell_16 v_ArrVal_332))) (let ((.cse125 (store .cse124 v_arrayElimCell_17 v_prenex_32)) (.cse127 (store v_prenex_30 8 2))) (let ((.cse123 (select (select (store (store .cse128 v_arrayElimCell_16 v_prenex_32) v_prenex_31 .cse127) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse126 (select (select (store .cse125 v_prenex_31 .cse127) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse123 1) (= (select (select (store (store .cse124 v_prenex_31 v_prenex_30) v_arrayElimCell_17 (store (select (store .cse125 v_prenex_31 v_prenex_30) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse123 0) (= .cse126 1) (= .cse126 0))))))))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_25 Int) (v_ArrVal_332 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse129 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= v_prenex_25 v_arrayElimCell_17) (not (= 0 (select .cse0 v_prenex_25))) (not (= 2 (select v_arrayElimArr_7 8))) (= .cse129 1) (= .cse129 0)))) .cse12) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_25 Int)) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_ArrVal_326 Int) (v_prenex_26 (Array Int Int))) (let ((.cse130 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)) v_arrayElimCell_16 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse130 0) (not (= 2 (select v_arrayElimArr_7 8))) (= .cse130 1)))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_25) 0)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_ArrVal_337 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse133 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse134 (store .cse133 v_arrayElimCell_17 v_ArrVal_338)) (.cse132 (store v_ArrVal_337 8 2))) (let ((.cse131 (select (select (store .cse134 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse132) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse131 1) (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (= .cse131 0) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse132) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (= (select (select (store (store .cse133 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17 (store (select (store .cse134 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0)))))) .cse12) (forall ((v_arrayElimCell_16 Int)) (or (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse136 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse137 (store .cse136 v_arrayElimCell_16 v_ArrVal_338)) (.cse139 (store v_ArrVal_337 8 2))) (let ((.cse135 (select (select (store .cse137 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse139) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse138 (select (select (store (store (store .cse136 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse139) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse135 0) (= .cse135 1) (= (select (select (store (store .cse136 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16 (store (select (store .cse137 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse138 0) (= .cse138 1)))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_20 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse143 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse144 (store .cse143 v_arrayElimCell_17 v_prenex_21)) (.cse145 (store v_prenex_19 8 2))) (let ((.cse140 (select (select (store .cse144 v_prenex_20 .cse145) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse141 (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21) v_prenex_20 .cse145) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse142 (select (select (store (store .cse143 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse144 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= .cse140 1) (= .cse140 0) (= .cse141 0) (= .cse142 1) (= v_prenex_20 |c_ULTIMATE.start_main_~x~0#1.base|) (= .cse141 1) (= .cse142 0) (= v_prenex_20 v_arrayElimCell_17)))))) .cse12) (or .cse12 (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_25 Int) (v_ArrVal_332 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse146 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= v_prenex_25 v_arrayElimCell_17) (not (= 0 (select .cse0 v_prenex_25))) (not (= 2 (select v_arrayElimArr_7 8))) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse146 1) (= .cse146 0))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_prenex_25 Int) (v_ArrVal_326 Int) (v_prenex_26 (Array Int Int))) (let ((.cse147 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)) v_arrayElimCell_16 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse147 0) (not (= 2 (select v_arrayElimArr_7 8))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_25) 0)) (= .cse147 1)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_arrayElimArr_8 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_arrayElimArr_9 (Array Int Int))) (let ((.cse149 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse148 (select (select (store .cse149 v_arrayElimCell_17 v_arrayElimArr_9) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse148 0) (not (= (select .cse0 v_arrayElimCell_17) 0)) (not (= (store (store v_arrayElimArr_9 12 (select v_arrayElimArr_8 12)) 8 2) v_arrayElimArr_8)) (= .cse148 1) (not (= (select v_arrayElimArr_9 12) 2)) (= (select (select (store .cse149 v_arrayElimCell_17 v_arrayElimArr_8) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1)))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_28 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_326 Int) (v_prenex_27 (Array Int Int))) (let ((.cse151 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse152 (store .cse151 v_arrayElimCell_16 v_prenex_29))) (let ((.cse150 (select (select (store .cse152 v_prenex_28 (store v_prenex_27 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse150 0) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_28) 0)) (= .cse150 1) (= (select (select (store (store .cse151 v_prenex_28 v_prenex_27) v_arrayElimCell_16 (store (select (store .cse152 v_prenex_28 v_prenex_27) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store .cse152 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0)))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_arrayElimArr_10 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse153 (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_arrayElimArr_10) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select .cse0 v_arrayElimCell_17) 0)) (= .cse153 0) (= .cse153 1) (not (= (select v_arrayElimArr_10 12) 2)))))) (= (select .cse19 8) 0) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_23 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse156 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse157 (store .cse156 v_arrayElimCell_16 v_prenex_24))) (let ((.cse154 (select (select (store .cse157 v_prenex_23 (store v_prenex_22 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse155 (select (select (store (store .cse156 v_prenex_23 v_prenex_22) v_arrayElimCell_16 (store (select (store .cse157 v_prenex_23 v_prenex_22) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse154 0) (= .cse154 1) (= .cse155 0) (= .cse155 1) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_23) 0))))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_25 Int)) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int)) (or (forall ((v_ArrVal_326 Int) (v_prenex_26 (Array Int Int))) (let ((.cse159 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse160 (select (select (store (store .cse159 v_arrayElimCell_16 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (forall ((v_ArrVal_332 (Array Int Int))) (let ((.cse158 (select (select (store (store (store .cse159 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse158 1) (= .cse158 0)))) (= .cse160 0) (= .cse160 1))))) (not (= 2 (select v_arrayElimArr_7 8))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_25) 0)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_ArrVal_337 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int) (v_ArrVal_338 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse162 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse163 (store .cse162 v_arrayElimCell_16 v_ArrVal_338))) (let ((.cse161 (select (select (store .cse163 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| (store v_ArrVal_337 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse161 0) (= .cse161 1) (= (select (select (store (store .cse162 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16 (store (select (store .cse163 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0))))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_prenex_23 Int) (v_arrayElimCell_17 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse167 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse166 (store .cse167 v_arrayElimCell_17 v_prenex_24))) (let ((.cse164 (select (select (store (store .cse167 v_prenex_23 v_prenex_22) v_arrayElimCell_17 (store (select (store .cse166 v_prenex_23 v_prenex_22) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse165 (select (select (store .cse166 v_prenex_23 (store v_prenex_22 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse164 1) (= .cse165 0) (= .cse164 0) (not (= (select .cse0 v_prenex_23) 0)) (= .cse165 1)))))) .cse12) (or (and (forall ((v_prenex_25 Int)) (or (not (= 0 (select .cse0 v_prenex_25))) (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse168 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= v_prenex_25 v_arrayElimCell_17) (not (= 2 (select v_arrayElimArr_7 8))) (= .cse168 1) (= .cse168 0)))))) (forall ((v_prenex_25 Int)) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse169 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= v_prenex_25 v_arrayElimCell_17) (not (= 2 (select v_arrayElimArr_7 8))) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse169 1) (= .cse169 0)))) (not (= 0 (select .cse0 v_prenex_25)))))) .cse12) (or (forall ((v_prenex_28 Int) (v_arrayElimCell_17 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_prenex_27 (Array Int Int))) (let ((.cse171 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse172 (store .cse171 v_arrayElimCell_17 v_prenex_29))) (let ((.cse170 (select (select (store .cse172 v_prenex_28 (store v_prenex_27 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse170 1) (= .cse170 0) (= (select (select (store (store .cse171 v_prenex_28 v_prenex_27) v_arrayElimCell_17 (store (select (store .cse172 v_prenex_28 v_prenex_27) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= 0 (select (select (store .cse172 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (not (= (select .cse0 v_prenex_28) 0))))))) .cse12) (or .cse12 (forall ((v_prenex_23 Int) (v_arrayElimCell_17 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse176 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse177 (store .cse176 v_arrayElimCell_17 v_prenex_24)) (.cse174 (store v_prenex_22 8 2))) (let ((.cse173 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_24)) (.cse175 (select (select (store .cse177 v_prenex_23 .cse174) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= (select (select (store .cse173 v_prenex_23 .cse174) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse175 0) (= (select (select (store (store |c_#memory_int#1| v_prenex_23 v_prenex_22) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse173 v_prenex_23 v_prenex_22) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store (store .cse176 v_prenex_23 v_prenex_22) v_arrayElimCell_17 (store (select (store .cse177 v_prenex_23 v_prenex_22) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (not (= (select .cse0 v_prenex_23) 0)) (= .cse175 1))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_20 Int)) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= v_prenex_20 v_arrayElimCell_16) (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse183 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse182 (store v_prenex_19 8 2)) (.cse181 (store .cse183 v_arrayElimCell_16 v_prenex_21))) (let ((.cse178 (select (select (store (store .cse183 v_prenex_20 v_prenex_19) v_arrayElimCell_16 (store (select (store .cse181 v_prenex_20 v_prenex_19) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse180 (select (select (store (store (store .cse183 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_21) v_prenex_20 .cse182) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse179 (select (select (store .cse181 v_prenex_20 .cse182) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= 0 .cse178) (= .cse179 1) (= .cse180 0) (= .cse178 1) (= .cse180 1) (= .cse179 0)))))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_prenex_28 Int) (v_arrayElimCell_17 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_prenex_27 (Array Int Int))) (let ((.cse187 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332)) (.cse185 (store v_prenex_27 8 2))) (let ((.cse186 (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_29) v_prenex_28 .cse185) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse184 (store .cse187 v_arrayElimCell_17 v_prenex_29))) (or (= (select (select (store .cse184 v_prenex_28 .cse185) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse186 0) (= (select (select (store (store .cse187 v_prenex_28 v_prenex_27) v_arrayElimCell_17 (store (select (store .cse184 v_prenex_28 v_prenex_27) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse186 1) (= 0 (select (select (store .cse184 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (not (= (select .cse0 v_prenex_28) 0)))))) .cse12))) is different from true [2025-03-03 13:19:25,517 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse19 (select |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base|)) (.cse0 (store |c_#valid| |c_ULTIMATE.start_main_~x~0#1.base| 1)) (.cse3 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 8)) (.cse12 (not (= (select |c_#valid| |c_ULTIMATE.start_main_~x~0#1.base|) 0)))) (and (or (and (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse4 (store v_ArrVal_337 8 2))) (let ((.cse1 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse4) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse2 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_338))) (or (= .cse1 1) (= (select (select (store (store |c_#memory_int#1| |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse2 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse1 0) (= (select (select (store .cse2 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse4) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17))))))) (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse6 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse7 (store .cse6 v_arrayElimCell_17 v_ArrVal_338))) (let ((.cse5 (select (select (store .cse7 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| (store v_ArrVal_337 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse5 1) (= .cse5 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (= (select (select (store (store .cse6 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17 (store (select (store .cse7 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0)))))))) (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse10 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse11 (store .cse10 v_arrayElimCell_17 v_ArrVal_338)) (.cse9 (store v_ArrVal_337 8 2))) (let ((.cse8 (select (select (store .cse11 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse9) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse8 1) (= .cse8 0) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse9) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (= (select (select (store (store .cse10 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17 (store (select (store .cse11 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0))))))))) .cse12) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_20 Int)) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= v_prenex_20 v_arrayElimCell_16) (forall ((v_arrayElimCell_17 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse18 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse17 (store v_prenex_19 8 2)) (.cse16 (store .cse18 v_arrayElimCell_16 v_prenex_21))) (let ((.cse13 (select (select (store (store .cse18 v_prenex_20 v_prenex_19) v_arrayElimCell_16 (store (select (store .cse16 v_prenex_20 v_prenex_19) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse15 (select (select (store (store (store .cse18 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_21) v_prenex_20 .cse17) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse14 (select (select (store .cse16 v_prenex_20 .cse17) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= 0 .cse13) (= .cse14 1) (= .cse15 0) (= .cse13 1) (= .cse15 1) (= .cse14 0)))))) (= v_prenex_20 v_arrayElimCell_17))))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (not (= (select |c_#valid| v_arrayElimCell_16) 0)) (forall ((v_prenex_17 Int)) (or (forall ((v_arrayElimArr_6 (Array Int Int))) (or (forall ((v_arrayElimCell_17 Int) (v_prenex_18 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse22 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse20 (select (select (store (store .cse22 v_arrayElimCell_16 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse21 (select (select (store (store (store .cse22 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse20 0) (= 0 .cse21) (= .cse20 1) (= 1 .cse21))))) (not (= 2 (select v_arrayElimArr_6 8))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_17) 0)))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_25 Int)) (or (forall ((v_arrayElimCell_17 Int)) (or (= v_prenex_25 v_arrayElimCell_17) (forall ((v_arrayElimArr_7 (Array Int Int))) (or (forall ((v_ArrVal_326 Int) (v_prenex_26 (Array Int Int))) (let ((.cse24 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse25 (select (select (store (store .cse24 v_arrayElimCell_16 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (forall ((v_ArrVal_332 (Array Int Int))) (let ((.cse23 (select (select (store (store (store .cse24 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse23 1) (= .cse23 0)))) (= .cse25 0) (= .cse25 1))))) (not (= 2 (select v_arrayElimArr_7 8))))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_25) 0)))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_arrayElimArr_6 (Array Int Int)) (v_prenex_17 Int) (v_prenex_18 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse26 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)) v_arrayElimCell_16 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse26 0) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_17) 0)) (not (= 2 (select v_arrayElimArr_6 8))) (= .cse26 1)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_ArrVal_337 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse29 (store v_ArrVal_337 8 2))) (let ((.cse27 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse29) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse28 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_338))) (or (= .cse27 1) (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (= (select (select (store (store |c_#memory_int#1| |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse28 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse27 0) (= (select (select (store .cse28 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse29) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17)))))) (or .cse12 (forall ((v_ArrVal_337 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse31 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse32 (store .cse31 v_arrayElimCell_17 v_ArrVal_338))) (let ((.cse30 (select (select (store .cse32 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| (store v_ArrVal_337 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse30 1) (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (= .cse30 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (= (select (select (store (store .cse31 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17 (store (select (store .cse32 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_32 (Array Int Int)) (v_prenex_30 (Array Int Int)) (v_prenex_31 Int) (v_ArrVal_326 Int)) (let ((.cse34 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse35 (store .cse34 v_arrayElimCell_16 v_prenex_32))) (let ((.cse33 (select (select (store .cse35 v_prenex_31 (store v_prenex_30 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_31) 0)) (= .cse33 1) (= (select (select (store (store .cse34 v_prenex_31 v_prenex_30) v_arrayElimCell_16 (store (select (store .cse35 v_prenex_31 v_prenex_30) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse33 0)))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (and (forall ((v_prenex_20 Int)) (or (not (= (select .cse0 v_prenex_20) 0)) (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse39 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse40 (store .cse39 v_arrayElimCell_17 v_prenex_21)) (.cse41 (store v_prenex_19 8 2))) (let ((.cse36 (select (select (store .cse40 v_prenex_20 .cse41) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse37 (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21) v_prenex_20 .cse41) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse38 (select (select (store (store .cse39 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse40 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse36 1) (= .cse36 0) (= .cse37 0) (= .cse38 1) (= .cse37 1) (= .cse38 0) (= v_prenex_20 v_arrayElimCell_17)))))))) (forall ((v_prenex_20 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse44 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse45 (store .cse44 v_arrayElimCell_17 v_prenex_21))) (let ((.cse42 (select (select (store .cse45 v_prenex_20 (store v_prenex_19 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse43 (select (select (store (store .cse44 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse45 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse42 1) (= .cse42 0) (= .cse43 1) (= .cse43 0) (= v_prenex_20 v_arrayElimCell_17)))))) (not (= (select .cse0 v_prenex_20) 0)))) (forall ((v_prenex_20 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse48 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse50 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21)) (.cse49 (store .cse48 v_arrayElimCell_17 v_prenex_21)) (.cse51 (store v_prenex_19 8 2))) (let ((.cse46 (select (select (store .cse49 v_prenex_20 .cse51) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse47 (select (select (store .cse50 v_prenex_20 .cse51) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse46 1) (= .cse46 0) (= .cse47 0) (= .cse47 1) (= (select (select (store (store .cse48 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse49 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= (select (select (store (store |c_#memory_int#1| v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse50 v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= v_prenex_20 v_arrayElimCell_17)))))) (not (= (select .cse0 v_prenex_20) 0)))) (forall ((v_prenex_20 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse55 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse56 (store .cse55 v_arrayElimCell_17 v_prenex_21)) (.cse54 (store v_prenex_19 8 2))) (let ((.cse52 (select (select (store .cse56 v_prenex_20 .cse54) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse53 (select (select (store (store .cse55 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse56 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse52 1) (= .cse52 0) (= .cse53 1) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21) v_prenex_20 .cse54) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse53 0) (= v_prenex_20 v_arrayElimCell_17)))))) (not (= (select .cse0 v_prenex_20) 0)))) (forall ((v_prenex_20 Int)) (or (forall ((v_arrayElimCell_17 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse60 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21)) (.cse61 (store v_prenex_19 8 2))) (let ((.cse57 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_21) v_prenex_20 .cse61) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse59 (select (select (store .cse60 v_prenex_20 .cse61) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse58 (select (select (store (store |c_#memory_int#1| v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse60 v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse57 1) (= .cse58 0) (= .cse57 0) (= .cse59 0) (= .cse59 1) (= .cse58 1))))) (= v_prenex_20 v_arrayElimCell_17))) (not (= (select .cse0 v_prenex_20) 0)))))) (or (forall ((v_arrayElimArr_6 (Array Int Int)) (v_prenex_17 Int) (v_arrayElimCell_17 Int) (v_prenex_18 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse62 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select .cse0 v_prenex_17) 0)) (not (= 2 (select v_arrayElimArr_6 8))) (= .cse62 1) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse62 0)))) .cse12) (or .cse12 (forall ((v_prenex_23 Int) (v_arrayElimCell_17 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse67 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse63 (store v_prenex_22 8 2)) (.cse66 (store .cse67 v_arrayElimCell_17 v_prenex_24))) (let ((.cse64 (select (select (store (store .cse67 v_prenex_23 v_prenex_22) v_arrayElimCell_17 (store (select (store .cse66 v_prenex_23 v_prenex_22) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse65 (select (select (store .cse66 v_prenex_23 .cse63) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_24) v_prenex_23 .cse63) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse64 1) (= .cse65 0) (= .cse64 0) (not (= (select .cse0 v_prenex_23) 0)) (= .cse65 1))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse69 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse70 (store .cse69 v_arrayElimCell_16 v_ArrVal_338))) (let ((.cse68 (select (select (store .cse70 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| (store v_ArrVal_337 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse68 0) (= .cse68 1) (= (select (select (store (store .cse69 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16 (store (select (store .cse70 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0)))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (= |c_ULTIMATE.start_main_~head~0#1.offset| 0) (or .cse12 (forall ((v_prenex_32 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_30 (Array Int Int)) (v_prenex_31 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse72 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse73 (store .cse72 v_arrayElimCell_17 v_prenex_32)) (.cse71 (store v_prenex_30 8 2))) (let ((.cse74 (select (select (store .cse73 v_prenex_31 .cse71) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_32) v_prenex_31 .cse71) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= (select (select (store (store .cse72 v_prenex_31 v_prenex_30) v_arrayElimCell_17 (store (select (store .cse73 v_prenex_31 v_prenex_30) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (not (= (select .cse0 v_prenex_31) 0)) (= .cse74 0) (= .cse74 1))))))) (= (select (select |c_#memory_int#1| |c_ULTIMATE.start_main_~head~0#1.base|) 8) 0) (or (forall ((v_arrayElimArr_6 (Array Int Int)) (v_prenex_17 Int) (v_arrayElimCell_17 Int) (v_prenex_18 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse75 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_18) v_prenex_17 v_arrayElimArr_6) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select .cse0 v_prenex_17) 0)) (not (= 2 (select v_arrayElimArr_6 8))) (= .cse75 1) (= .cse75 0)))) .cse12) (or (forall ((v_prenex_28 Int) (v_arrayElimCell_17 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_prenex_27 (Array Int Int))) (let ((.cse77 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse78 (store .cse77 v_arrayElimCell_17 v_prenex_29)) (.cse79 (store v_prenex_27 8 2))) (let ((.cse76 (select (select (store .cse78 v_prenex_28 .cse79) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse76 1) (= .cse76 0) (= (select (select (store (store .cse77 v_prenex_28 v_prenex_27) v_arrayElimCell_17 (store (select (store .cse78 v_prenex_28 v_prenex_27) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_29) v_prenex_28 .cse79) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= 0 (select (select (store .cse78 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (not (= (select .cse0 v_prenex_28) 0))))))) .cse12) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_20 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse82 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse84 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21)) (.cse83 (store .cse82 v_arrayElimCell_17 v_prenex_21)) (.cse85 (store v_prenex_19 8 2))) (let ((.cse80 (select (select (store .cse83 v_prenex_20 .cse85) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse81 (select (select (store .cse84 v_prenex_20 .cse85) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= .cse80 1) (= .cse80 0) (= .cse81 0) (= v_prenex_20 |c_ULTIMATE.start_main_~x~0#1.base|) (= .cse81 1) (= (select (select (store (store .cse82 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse83 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= (select (select (store (store |c_#memory_int#1| v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse84 v_prenex_20 v_prenex_19) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= v_prenex_20 v_arrayElimCell_17)))))) .cse12) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_23 Int)) (or (forall ((v_arrayElimCell_17 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse87 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse89 (store .cse87 v_arrayElimCell_16 v_ArrVal_332))) (let ((.cse90 (store .cse89 v_arrayElimCell_17 v_prenex_24)) (.cse88 (store .cse87 v_arrayElimCell_16 v_prenex_24)) (.cse92 (store v_prenex_22 8 2))) (let ((.cse86 (select (select (store .cse88 v_prenex_23 .cse92) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse91 (select (select (store .cse90 v_prenex_23 .cse92) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse86 0) (= .cse86 1) (= (select (select (store (store .cse87 v_prenex_23 v_prenex_22) v_arrayElimCell_16 (store (select (store .cse88 v_prenex_23 v_prenex_22) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store (store .cse89 v_prenex_23 v_prenex_22) v_arrayElimCell_17 (store (select (store .cse90 v_prenex_23 v_prenex_22) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse91 1) (= .cse91 0))))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_23) 0)))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_20 Int)) (or (not (= (select |c_#valid| v_prenex_20) 0)) (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse96 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse95 (store .cse96 v_arrayElimCell_16 v_prenex_21))) (let ((.cse93 (select (select (store (store .cse96 v_prenex_20 v_prenex_19) v_arrayElimCell_16 (store (select (store .cse95 v_prenex_20 v_prenex_19) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse94 (select (select (store .cse95 v_prenex_20 (store v_prenex_19 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= 0 .cse93) (= .cse94 1) (= .cse93 1) (= .cse94 0)))))) (= v_prenex_20 v_arrayElimCell_16))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (<= |c_ULTIMATE.start_main_~x~0#1.offset| 0) (or .cse12 (forall ((v_prenex_32 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_30 (Array Int Int)) (v_prenex_31 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse97 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse98 (store .cse97 v_arrayElimCell_17 v_prenex_32))) (let ((.cse99 (select (select (store .cse98 v_prenex_31 (store v_prenex_30 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= (select (select (store (store .cse97 v_prenex_31 v_prenex_30) v_arrayElimCell_17 (store (select (store .cse98 v_prenex_31 v_prenex_30) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (not (= (select .cse0 v_prenex_31) 0)) (= .cse99 0) (= .cse99 1))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_28 Int)) (or (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_28) 0)) (forall ((v_arrayElimCell_17 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int) (v_prenex_27 (Array Int Int))) (let ((.cse103 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse104 (store .cse103 v_arrayElimCell_16 v_prenex_29)) (.cse102 (store v_prenex_27 8 2))) (let ((.cse101 (select (select (store .cse104 v_prenex_28 .cse102) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse100 (store (store .cse103 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_29))) (or (= (select (select (store .cse100 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse101 0) (= .cse101 1) (= (select (select (store .cse100 v_prenex_28 .cse102) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store (store .cse103 v_prenex_28 v_prenex_27) v_arrayElimCell_16 (store (select (store .cse104 v_prenex_28 v_prenex_27) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1)))))))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_prenex_20 Int) (v_ArrVal_326 Int)) (let ((.cse108 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse107 (store .cse108 v_arrayElimCell_16 v_prenex_21))) (let ((.cse105 (select (select (store (store .cse108 v_prenex_20 v_prenex_19) v_arrayElimCell_16 (store (select (store .cse107 v_prenex_20 v_prenex_19) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse106 (select (select (store .cse107 v_prenex_20 (store v_prenex_19 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= 0 .cse105) (not (= (select |c_#valid| v_prenex_20) 0)) (= v_prenex_20 v_arrayElimCell_16) (= .cse106 1) (= .cse105 1) (= .cse106 0)))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_20 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse112 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse113 (store .cse112 v_arrayElimCell_17 v_prenex_21)) (.cse111 (store v_prenex_19 8 2))) (let ((.cse109 (select (select (store .cse113 v_prenex_20 .cse111) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse110 (select (select (store (store .cse112 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse113 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= .cse109 1) (= .cse109 0) (= .cse110 1) (= v_prenex_20 |c_ULTIMATE.start_main_~x~0#1.base|) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21) v_prenex_20 .cse111) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse110 0) (= v_prenex_20 v_arrayElimCell_17))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (forall ((v_arrayElimCell_17 Int)) (or (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse115 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse116 (store .cse115 v_arrayElimCell_16 v_ArrVal_338)) (.cse118 (store v_ArrVal_337 8 2))) (let ((.cse114 (select (select (store .cse116 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse118) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse117 (select (select (store (store (store .cse115 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse118) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse114 0) (= .cse114 1) (= (select (select (store (store .cse115 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16 (store (select (store .cse116 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse117 0) (= .cse117 1)))))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (= |c_ULTIMATE.start_main_~head~0#1.base| |c_ULTIMATE.start_main_~x~0#1.base|) (= (select |c_#valid| |c_ULTIMATE.start_main_~head~0#1.base|) 1) (or .cse12 (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_20 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse121 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse122 (store .cse121 v_arrayElimCell_17 v_prenex_21))) (let ((.cse119 (select (select (store .cse122 v_prenex_20 (store v_prenex_19 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse120 (select (select (store (store .cse121 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse122 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= .cse119 1) (= .cse119 0) (= .cse120 1) (= v_prenex_20 |c_ULTIMATE.start_main_~x~0#1.base|) (= .cse120 0) (= v_prenex_20 v_arrayElimCell_17))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_31 Int)) (or (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_31) 0)) (forall ((v_prenex_32 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_30 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse128 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse124 (store .cse128 v_arrayElimCell_16 v_ArrVal_332))) (let ((.cse125 (store .cse124 v_arrayElimCell_17 v_prenex_32)) (.cse127 (store v_prenex_30 8 2))) (let ((.cse123 (select (select (store (store .cse128 v_arrayElimCell_16 v_prenex_32) v_prenex_31 .cse127) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse126 (select (select (store .cse125 v_prenex_31 .cse127) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse123 1) (= (select (select (store (store .cse124 v_prenex_31 v_prenex_30) v_arrayElimCell_17 (store (select (store .cse125 v_prenex_31 v_prenex_30) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse123 0) (= .cse126 1) (= .cse126 0))))))))) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_25 Int) (v_ArrVal_332 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse129 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= v_prenex_25 v_arrayElimCell_17) (not (= 0 (select .cse0 v_prenex_25))) (not (= 2 (select v_arrayElimArr_7 8))) (= .cse129 1) (= .cse129 0)))) .cse12) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_25 Int)) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_ArrVal_326 Int) (v_prenex_26 (Array Int Int))) (let ((.cse130 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)) v_arrayElimCell_16 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse130 0) (not (= 2 (select v_arrayElimArr_7 8))) (= .cse130 1)))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_25) 0)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_ArrVal_337 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse133 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse134 (store .cse133 v_arrayElimCell_17 v_ArrVal_338)) (.cse132 (store v_ArrVal_337 8 2))) (let ((.cse131 (select (select (store .cse134 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse132) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse131 1) (not (= (select .cse0 |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)) (= .cse131 0) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse132) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_arrayElimCell_17) (= (select (select (store (store .cse133 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17 (store (select (store .cse134 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0)))))) .cse12) (forall ((v_arrayElimCell_16 Int)) (or (forall ((|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int)) (or (forall ((v_ArrVal_337 (Array Int Int)) (v_ArrVal_338 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse136 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse137 (store .cse136 v_arrayElimCell_16 v_ArrVal_338)) (.cse139 (store v_ArrVal_337 8 2))) (let ((.cse135 (select (select (store .cse137 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse139) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse138 (select (select (store (store (store .cse136 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_ArrVal_338) |v_ULTIMATE.start_main_#t~malloc6#1.base_12| .cse139) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse135 0) (= .cse135 1) (= (select (select (store (store .cse136 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16 (store (select (store .cse137 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse138 0) (= .cse138 1)))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_20 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse143 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse144 (store .cse143 v_arrayElimCell_17 v_prenex_21)) (.cse145 (store v_prenex_19 8 2))) (let ((.cse140 (select (select (store .cse144 v_prenex_20 .cse145) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse141 (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_21) v_prenex_20 .cse145) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse142 (select (select (store (store .cse143 v_prenex_20 v_prenex_19) v_arrayElimCell_17 (store (select (store .cse144 v_prenex_20 v_prenex_19) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= .cse140 1) (= .cse140 0) (= .cse141 0) (= .cse142 1) (= v_prenex_20 |c_ULTIMATE.start_main_~x~0#1.base|) (= .cse141 1) (= .cse142 0) (= v_prenex_20 v_arrayElimCell_17)))))) .cse12) (or .cse12 (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int) (v_prenex_25 Int) (v_ArrVal_332 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse146 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= v_prenex_25 v_arrayElimCell_17) (not (= 0 (select .cse0 v_prenex_25))) (not (= 2 (select v_arrayElimArr_7 8))) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse146 1) (= .cse146 0))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_prenex_25 Int) (v_ArrVal_326 Int) (v_prenex_26 (Array Int Int))) (let ((.cse147 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)) v_arrayElimCell_16 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse147 0) (not (= 2 (select v_arrayElimArr_7 8))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_25) 0)) (= .cse147 1)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_arrayElimArr_8 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_arrayElimArr_9 (Array Int Int))) (let ((.cse149 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse148 (select (select (store .cse149 v_arrayElimCell_17 v_arrayElimArr_9) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse148 0) (not (= (select .cse0 v_arrayElimCell_17) 0)) (not (= (store (store v_arrayElimArr_9 12 (select v_arrayElimArr_8 12)) 8 2) v_arrayElimArr_8)) (= .cse148 1) (not (= (select v_arrayElimArr_9 12) 2)) (= (select (select (store .cse149 v_arrayElimCell_17 v_arrayElimArr_8) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1)))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_28 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_326 Int) (v_prenex_27 (Array Int Int))) (let ((.cse151 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse152 (store .cse151 v_arrayElimCell_16 v_prenex_29))) (let ((.cse150 (select (select (store .cse152 v_prenex_28 (store v_prenex_27 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse150 0) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_28) 0)) (= .cse150 1) (= (select (select (store (store .cse151 v_prenex_28 v_prenex_27) v_arrayElimCell_16 (store (select (store .cse152 v_prenex_28 v_prenex_27) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store .cse152 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0)))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or .cse12 (forall ((v_arrayElimArr_10 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int))) (let ((.cse153 (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_arrayElimArr_10) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (not (= (select .cse0 v_arrayElimCell_17) 0)) (= .cse153 0) (= .cse153 1) (not (= (select v_arrayElimArr_10 12) 2)))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_23 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse156 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse157 (store .cse156 v_arrayElimCell_16 v_prenex_24))) (let ((.cse154 (select (select (store .cse157 v_prenex_23 (store v_prenex_22 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse155 (select (select (store (store .cse156 v_prenex_23 v_prenex_22) v_arrayElimCell_16 (store (select (store .cse157 v_prenex_23 v_prenex_22) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse154 0) (= .cse154 1) (= .cse155 0) (= .cse155 1) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_23) 0))))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_25 Int)) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int)) (or (forall ((v_ArrVal_326 Int) (v_prenex_26 (Array Int Int))) (let ((.cse159 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse160 (select (select (store (store .cse159 v_arrayElimCell_16 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (forall ((v_ArrVal_332 (Array Int Int))) (let ((.cse158 (select (select (store (store (store .cse159 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse158 1) (= .cse158 0)))) (= .cse160 0) (= .cse160 1))))) (not (= 2 (select v_arrayElimArr_7 8))))) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) v_prenex_25) 0)))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_ArrVal_337 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc6#1.base_12| Int) (v_ArrVal_338 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse162 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse163 (store .cse162 v_arrayElimCell_16 v_ArrVal_338))) (let ((.cse161 (select (select (store .cse163 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| (store v_ArrVal_337 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse161 0) (= .cse161 1) (= (select (select (store (store .cse162 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16 (store (select (store .cse163 |v_ULTIMATE.start_main_#t~malloc6#1.base_12| v_ArrVal_337) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (not (= (select (store |c_#valid| v_arrayElimCell_16 1) |v_ULTIMATE.start_main_#t~malloc6#1.base_12|) 0))))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_prenex_23 Int) (v_arrayElimCell_17 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse167 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse166 (store .cse167 v_arrayElimCell_17 v_prenex_24))) (let ((.cse164 (select (select (store (store .cse167 v_prenex_23 v_prenex_22) v_arrayElimCell_17 (store (select (store .cse166 v_prenex_23 v_prenex_22) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse165 (select (select (store .cse166 v_prenex_23 (store v_prenex_22 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse164 1) (= .cse165 0) (= .cse164 0) (not (= (select .cse0 v_prenex_23) 0)) (= .cse165 1)))))) .cse12) (or (and (forall ((v_prenex_25 Int)) (or (not (= 0 (select .cse0 v_prenex_25))) (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse168 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= v_prenex_25 v_arrayElimCell_17) (not (= 2 (select v_arrayElimArr_7 8))) (= .cse168 1) (= .cse168 0)))))) (forall ((v_prenex_25 Int)) (or (forall ((v_arrayElimArr_7 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse169 (select (select (store (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332) v_arrayElimCell_17 v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= v_prenex_25 v_arrayElimCell_17) (not (= 2 (select v_arrayElimArr_7 8))) (= (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_26) v_prenex_25 v_arrayElimArr_7) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse169 1) (= .cse169 0)))) (not (= 0 (select .cse0 v_prenex_25)))))) .cse12) (or (forall ((v_prenex_28 Int) (v_arrayElimCell_17 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_prenex_27 (Array Int Int))) (let ((.cse171 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse172 (store .cse171 v_arrayElimCell_17 v_prenex_29))) (let ((.cse170 (select (select (store .cse172 v_prenex_28 (store v_prenex_27 8 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse170 1) (= .cse170 0) (= (select (select (store (store .cse171 v_prenex_28 v_prenex_27) v_arrayElimCell_17 (store (select (store .cse172 v_prenex_28 v_prenex_27) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= 0 (select (select (store .cse172 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (not (= (select .cse0 v_prenex_28) 0))))))) .cse12) (or .cse12 (forall ((v_prenex_23 Int) (v_arrayElimCell_17 Int) (v_prenex_24 (Array Int Int)) (v_prenex_22 (Array Int Int)) (v_ArrVal_332 (Array Int Int))) (let ((.cse176 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332))) (let ((.cse177 (store .cse176 v_arrayElimCell_17 v_prenex_24)) (.cse174 (store v_prenex_22 8 2))) (let ((.cse173 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_24)) (.cse175 (select (select (store .cse177 v_prenex_23 .cse174) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= (select (select (store .cse173 v_prenex_23 .cse174) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (= .cse175 0) (= (select (select (store (store |c_#memory_int#1| v_prenex_23 v_prenex_22) |c_ULTIMATE.start_main_~x~0#1.base| (store (select (store .cse173 v_prenex_23 v_prenex_22) |c_ULTIMATE.start_main_~x~0#1.base|) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= (select (select (store (store .cse176 v_prenex_23 v_prenex_22) v_arrayElimCell_17 (store (select (store .cse177 v_prenex_23 v_prenex_22) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 0) (not (= (select .cse0 v_prenex_23) 0)) (= .cse175 1))))))) (forall ((v_arrayElimCell_16 Int)) (or (forall ((v_prenex_20 Int)) (or (not (= (select |c_#valid| v_prenex_20) 0)) (= v_prenex_20 v_arrayElimCell_16) (forall ((v_prenex_19 (Array Int Int)) (v_prenex_21 (Array Int Int)) (v_arrayElimCell_17 Int) (v_ArrVal_332 (Array Int Int)) (v_ArrVal_326 Int)) (let ((.cse183 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~x~0#1.offset| v_ArrVal_326)))) (let ((.cse182 (store v_prenex_19 8 2)) (.cse181 (store .cse183 v_arrayElimCell_16 v_prenex_21))) (let ((.cse178 (select (select (store (store .cse183 v_prenex_20 v_prenex_19) v_arrayElimCell_16 (store (select (store .cse181 v_prenex_20 v_prenex_19) v_arrayElimCell_16) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse180 (select (select (store (store (store .cse183 v_arrayElimCell_16 v_ArrVal_332) v_arrayElimCell_17 v_prenex_21) v_prenex_20 .cse182) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse179 (select (select (store .cse181 v_prenex_20 .cse182) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= 0 .cse178) (= .cse179 1) (= .cse180 0) (= .cse178 1) (= .cse180 1) (= .cse179 0)))))))) (= v_arrayElimCell_16 |c_ULTIMATE.start_main_~x~0#1.base|) (not (= (select |c_#valid| v_arrayElimCell_16) 0)))) (or (forall ((v_prenex_28 Int) (v_arrayElimCell_17 Int) (v_prenex_29 (Array Int Int)) (v_ArrVal_332 (Array Int Int)) (v_prenex_27 (Array Int Int))) (let ((.cse187 (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_332)) (.cse185 (store v_prenex_27 8 2))) (let ((.cse186 (select (select (store (store |c_#memory_int#1| |c_ULTIMATE.start_main_~x~0#1.base| v_prenex_29) v_prenex_28 .cse185) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (.cse184 (store .cse187 v_arrayElimCell_17 v_prenex_29))) (or (= (select (select (store .cse184 v_prenex_28 .cse185) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse186 0) (= (select (select (store (store .cse187 v_prenex_28 v_prenex_27) v_arrayElimCell_17 (store (select (store .cse184 v_prenex_28 v_prenex_27) v_arrayElimCell_17) 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) 1) (= .cse186 1) (= 0 (select (select (store .cse184 v_prenex_28 (store v_prenex_27 12 2)) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)) (not (= (select .cse0 v_prenex_28) 0)))))) .cse12))) is different from true [2025-03-03 13:19:26,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:26,158 INFO L93 Difference]: Finished difference Result 77 states and 83 transitions. [2025-03-03 13:19:26,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-03-03 13:19:26,159 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2025-03-03 13:19:26,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:26,160 INFO L225 Difference]: With dead ends: 77 [2025-03-03 13:19:26,160 INFO L226 Difference]: Without dead ends: 59 [2025-03-03 13:19:26,160 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 21 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 12.6s TimeCoverageRelationStatistics Valid=84, Invalid=197, Unknown=3, NotChecked=96, Total=380 [2025-03-03 13:19:26,160 INFO L435 NwaCegarLoop]: 40 mSDtfsCounter, 17 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 81 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:26,161 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 220 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 165 Invalid, 0 Unknown, 81 Unchecked, 0.6s Time] [2025-03-03 13:19:26,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2025-03-03 13:19:26,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 50. [2025-03-03 13:19:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 47 states have (on average 1.148936170212766) internal successors, (54), 49 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 54 transitions. [2025-03-03 13:19:26,172 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 54 transitions. Word has length 16 [2025-03-03 13:19:26,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:26,172 INFO L471 AbstractCegarLoop]: Abstraction has 50 states and 54 transitions. [2025-03-03 13:19:26,172 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2025-03-03 13:19:26,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2025-03-03 13:19:26,173 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:26,173 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:26,179 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-03 13:19:26,377 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2025-03-03 13:19:26,377 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:26,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:26,377 INFO L85 PathProgramCache]: Analyzing trace with hash 497052059, now seen corresponding path program 1 times [2025-03-03 13:19:26,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 13:19:26,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807508738] [2025-03-03 13:19:26,378 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:26,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 13:19:26,386 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 18 statements into 1 equivalence classes. [2025-03-03 13:19:26,396 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 18 of 18 statements. [2025-03-03 13:19:26,399 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:26,399 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:26,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:26,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 13:19:26,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807508738] [2025-03-03 13:19:26,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807508738] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:26,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:26,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-03 13:19:26,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36089725] [2025-03-03 13:19:26,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:26,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-03 13:19:26,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 13:19:26,551 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-03 13:19:26,551 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-03 13:19:26,551 INFO L87 Difference]: Start difference. First operand 50 states and 54 transitions. Second operand has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:26,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:26,685 INFO L93 Difference]: Finished difference Result 76 states and 81 transitions. [2025-03-03 13:19:26,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 13:19:26,685 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2025-03-03 13:19:26,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:26,686 INFO L225 Difference]: With dead ends: 76 [2025-03-03 13:19:26,686 INFO L226 Difference]: Without dead ends: 50 [2025-03-03 13:19:26,687 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2025-03-03 13:19:26,687 INFO L435 NwaCegarLoop]: 28 mSDtfsCounter, 17 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:26,687 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 117 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 13:19:26,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2025-03-03 13:19:26,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2025-03-03 13:19:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 47 states have (on average 1.127659574468085) internal successors, (53), 49 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:26,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 53 transitions. [2025-03-03 13:19:26,699 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 53 transitions. Word has length 18 [2025-03-03 13:19:26,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:26,699 INFO L471 AbstractCegarLoop]: Abstraction has 50 states and 53 transitions. [2025-03-03 13:19:26,699 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2025-03-03 13:19:26,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-03-03 13:19:26,699 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:26,700 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:26,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-03 13:19:26,700 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:26,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:26,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1486583260, now seen corresponding path program 1 times [2025-03-03 13:19:26,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 13:19:26,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969107039] [2025-03-03 13:19:26,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:26,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 13:19:26,709 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-03-03 13:19:26,713 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-03-03 13:19:26,713 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:26,713 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:26,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 13:19:26,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969107039] [2025-03-03 13:19:26,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969107039] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:26,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:26,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-03 13:19:26,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333806463] [2025-03-03 13:19:26,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:26,746 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 13:19:26,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 13:19:26,746 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 13:19:26,746 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-03 13:19:26,747 INFO L87 Difference]: Start difference. First operand 50 states and 53 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:26,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:26,825 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2025-03-03 13:19:26,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 13:19:26,825 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2025-03-03 13:19:26,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:26,825 INFO L225 Difference]: With dead ends: 50 [2025-03-03 13:19:26,825 INFO L226 Difference]: Without dead ends: 31 [2025-03-03 13:19:26,826 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2025-03-03 13:19:26,826 INFO L435 NwaCegarLoop]: 30 mSDtfsCounter, 1 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:26,826 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 93 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 13:19:26,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2025-03-03 13:19:26,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2025-03-03 13:19:26,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:26,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions. [2025-03-03 13:19:26,837 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 22 [2025-03-03 13:19:26,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:26,837 INFO L471 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions. [2025-03-03 13:19:26,837 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2025-03-03 13:19:26,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-03-03 13:19:26,838 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:26,838 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:26,838 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-03 13:19:26,838 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:26,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:26,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1138505770, now seen corresponding path program 1 times [2025-03-03 13:19:26,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 13:19:26,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470919315] [2025-03-03 13:19:26,839 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:26,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 13:19:26,851 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-03-03 13:19:26,865 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-03-03 13:19:26,865 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:26,866 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:27,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 13:19:27,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470919315] [2025-03-03 13:19:27,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1470919315] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 13:19:27,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1731314033] [2025-03-03 13:19:27,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:27,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:27,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:27,383 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 13:19:27,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-03 13:19:27,441 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-03-03 13:19:27,461 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-03-03 13:19:27,461 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:27,461 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:27,467 INFO L256 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 61 conjuncts are in the unsatisfiable core [2025-03-03 13:19:27,470 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 13:19:27,476 INFO L378 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 [2025-03-03 13:19:27,504 WARN L214 Elim1Store]: Array PQE input equivalent to false [2025-03-03 13:19:27,508 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 26 [2025-03-03 13:19:27,522 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2025-03-03 13:19:27,523 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 35 [2025-03-03 13:19:27,527 INFO L378 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 5 treesize of output 3 [2025-03-03 13:19:27,533 INFO L378 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 5 treesize of output 3 [2025-03-03 13:19:27,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 26 [2025-03-03 13:19:27,555 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2025-03-03 13:19:27,555 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 30 [2025-03-03 13:19:27,563 INFO L378 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 20 treesize of output 18 [2025-03-03 13:19:27,587 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2025-03-03 13:19:27,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2025-03-03 13:19:27,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:27,684 INFO L349 Elim1Store]: treesize reduction 255, result has 0.4 percent of original size [2025-03-03 13:19:27,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 486 treesize of output 450 [2025-03-03 13:19:27,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:27,775 INFO L349 Elim1Store]: treesize reduction 139, result has 17.8 percent of original size [2025-03-03 13:19:27,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 469 treesize of output 463 [2025-03-03 13:19:27,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 359 treesize of output 305 [2025-03-03 13:19:28,079 INFO L349 Elim1Store]: treesize reduction 344, result has 19.1 percent of original size [2025-03-03 13:19:28,080 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 1248 treesize of output 1217 [2025-03-03 13:19:28,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:28,242 INFO L349 Elim1Store]: treesize reduction 329, result has 25.4 percent of original size [2025-03-03 13:19:28,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 239 treesize of output 468 [2025-03-03 13:19:28,261 INFO L378 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 874 treesize of output 688 [2025-03-03 13:19:28,313 INFO L349 Elim1Store]: treesize reduction 23, result has 42.5 percent of original size [2025-03-03 13:19:28,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 176 treesize of output 224 [2025-03-03 13:19:28,386 INFO L349 Elim1Store]: treesize reduction 8, result has 82.2 percent of original size [2025-03-03 13:19:28,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 46 [2025-03-03 13:19:28,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:28,468 INFO L349 Elim1Store]: treesize reduction 84, result has 19.2 percent of original size [2025-03-03 13:19:28,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 381 treesize of output 323 [2025-03-03 13:19:28,482 INFO L378 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2025-03-03 13:19:28,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 42 [2025-03-03 13:19:28,754 INFO L349 Elim1Store]: treesize reduction 36, result has 54.4 percent of original size [2025-03-03 13:19:28,754 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 91 treesize of output 132 [2025-03-03 13:19:28,816 INFO L349 Elim1Store]: treesize reduction 21, result has 36.4 percent of original size [2025-03-03 13:19:28,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 46 [2025-03-03 13:19:28,862 INFO L378 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 41 [2025-03-03 13:19:28,876 INFO L378 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 76 [2025-03-03 13:19:28,892 INFO L378 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 60 [2025-03-03 13:19:28,909 INFO L378 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 33 [2025-03-03 13:19:28,978 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2025-03-03 13:19:28,985 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-03 13:19:29,180 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2025-03-03 13:19:29,181 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: no need to replace index at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.constructReplacementForSelectCase(DerPreprocessor.java:331) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.constructDerEnabler(DerPreprocessor.java:186) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.(DerPreprocessor.java:144) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:153) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:190) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne3(DualJunctionSaa.java:172) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne2(DualJunctionSaa.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne1(DualJunctionSaa.java:140) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne0(DualJunctionSaa.java:122) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne(DualJunctionSaa.java:108) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryExhaustivelyToEliminate(DualJunctionSaa.java:93) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToEliminateOne(QuantifierPusher.java:542) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyNewEliminationTechniquesExhaustively(QuantifierPusher.java:521) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyDualJunctionEliminationTechniques(QuantifierPusher.java:514) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:325) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:189) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.pushMinionEliminatees(QuantifierPushUtilsForSubsetPush.java:255) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:189) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:283) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:51) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:234) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:416) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:195) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:291) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:181) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:317) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:428) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:314) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:275) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:132) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2025-03-03 13:19:29,186 INFO L158 Benchmark]: Toolchain (without parser) took 26117.55ms. Allocated memory was 167.8MB in the beginning and 528.5MB in the end (delta: 360.7MB). Free memory was 122.7MB in the beginning and 379.7MB in the end (delta: -257.0MB). Peak memory consumption was 299.2MB. Max. memory is 16.1GB. [2025-03-03 13:19:29,186 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 13:19:29,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.70ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 104.2MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-03 13:19:29,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.63ms. Allocated memory is still 167.8MB. Free memory was 104.2MB in the beginning and 103.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 13:19:29,186 INFO L158 Benchmark]: Boogie Preprocessor took 42.14ms. Allocated memory is still 167.8MB. Free memory was 103.0MB in the beginning and 100.5MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 13:19:29,186 INFO L158 Benchmark]: IcfgBuilder took 317.68ms. Allocated memory is still 167.8MB. Free memory was 100.5MB in the beginning and 84.9MB in the end (delta: 15.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 13:19:29,186 INFO L158 Benchmark]: TraceAbstraction took 25415.51ms. Allocated memory was 167.8MB in the beginning and 528.5MB in the end (delta: 360.7MB). Free memory was 83.8MB in the beginning and 379.7MB in the end (delta: -296.0MB). Peak memory consumption was 257.2MB. Max. memory is 16.1GB. [2025-03-03 13:19:29,187 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.70ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 104.2MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.63ms. Allocated memory is still 167.8MB. Free memory was 104.2MB in the beginning and 103.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.14ms. Allocated memory is still 167.8MB. Free memory was 103.0MB in the beginning and 100.5MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 317.68ms. Allocated memory is still 167.8MB. Free memory was 100.5MB in the beginning and 84.9MB in the end (delta: 15.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 25415.51ms. Allocated memory was 167.8MB in the beginning and 528.5MB in the end (delta: 360.7MB). Free memory was 83.8MB in the beginning and 379.7MB in the end (delta: -296.0MB). Peak memory consumption was 257.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: no need to replace index de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: no need to replace index: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.constructReplacementForSelectCase(DerPreprocessor.java:331) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-03-03 13:19:29,214 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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/forester-heap/dll-token-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --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 26e745e5a6378d1005b5b65d8cf35b442871742f5efbed2506d4a18acf4ab9a5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 13:19:30,980 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 13:19:31,076 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-03 13:19:31,083 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 13:19:31,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 13:19:31,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 13:19:31,101 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 13:19:31,101 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 13:19:31,101 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 13:19:31,102 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 13:19:31,102 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 13:19:31,102 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 13:19:31,103 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 13:19:31,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 13:19:31,103 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 13:19:31,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 13:19:31,103 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 13:19:31,104 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 13:19:31,104 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 13:19:31,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 13:19:31,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 13:19:31,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 13:19:31,105 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 13:19:31,105 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-03 13:19:31,105 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-03 13:19:31,105 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-03 13:19:31,105 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 13:19:31,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 13:19:31,105 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 13:19:31,105 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 13:19:31,106 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 13:19:31,106 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 13:19:31,106 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 13:19:31,106 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 13:19:31,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 13:19:31,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 13:19:31,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 13:19:31,106 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 13:19:31,106 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 13:19:31,107 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-03 13:19:31,107 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-03 13:19:31,107 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 13:19:31,107 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 13:19:31,107 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 13:19:31,107 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 13:19:31,107 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 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 -> 26e745e5a6378d1005b5b65d8cf35b442871742f5efbed2506d4a18acf4ab9a5 [2025-03-03 13:19:31,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 13:19:31,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 13:19:31,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 13:19:31,369 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 13:19:31,370 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 13:19:31,371 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/dll-token-1.i [2025-03-03 13:19:32,561 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c26589c/915742fde6e34feb9de1718e3e260c06/FLAG0f1ee62c6 [2025-03-03 13:19:32,785 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 13:19:32,786 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i [2025-03-03 13:19:32,797 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c26589c/915742fde6e34feb9de1718e3e260c06/FLAG0f1ee62c6 [2025-03-03 13:19:32,812 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c26589c/915742fde6e34feb9de1718e3e260c06 [2025-03-03 13:19:32,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 13:19:32,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 13:19:32,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 13:19:32,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 13:19:32,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 13:19:32,819 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 01:19:32" (1/1) ... [2025-03-03 13:19:32,820 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb27fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:32, skipping insertion in model container [2025-03-03 13:19:32,820 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 01:19:32" (1/1) ... [2025-03-03 13:19:32,847 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 13:19:33,041 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22229,22242] [2025-03-03 13:19:33,045 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22398,22411] [2025-03-03 13:19:33,046 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22489,22502] [2025-03-03 13:19:33,046 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22571,22584] [2025-03-03 13:19:33,047 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22649,22662] [2025-03-03 13:19:33,048 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22795,22808] [2025-03-03 13:19:33,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 13:19:33,058 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 13:19:33,087 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22229,22242] [2025-03-03 13:19:33,092 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22398,22411] [2025-03-03 13:19:33,093 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22489,22502] [2025-03-03 13:19:33,093 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22571,22584] [2025-03-03 13:19:33,094 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22649,22662] [2025-03-03 13:19:33,097 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-1.i[22795,22808] [2025-03-03 13:19:33,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 13:19:33,124 INFO L204 MainTranslator]: Completed translation [2025-03-03 13:19:33,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33 WrapperNode [2025-03-03 13:19:33,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 13:19:33,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 13:19:33,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 13:19:33,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 13:19:33,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (1/1) ... [2025-03-03 13:19:33,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (1/1) ... [2025-03-03 13:19:33,156 INFO L138 Inliner]: procedures = 122, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2025-03-03 13:19:33,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 13:19:33,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 13:19:33,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 13:19:33,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 13:19:33,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (1/1) ... [2025-03-03 13:19:33,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (1/1) ... [2025-03-03 13:19:33,169 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (1/1) ... [2025-03-03 13:19:33,180 INFO L175 MemorySlicer]: Split 26 memory accesses to 2 slices as follows [2, 24]. 92 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 10 writes are split as follows [0, 10]. [2025-03-03 13:19:33,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (1/1) ... [2025-03-03 13:19:33,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (1/1) ... [2025-03-03 13:19:33,191 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (1/1) ... [2025-03-03 13:19:33,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (1/1) ... [2025-03-03 13:19:33,192 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (1/1) ... [2025-03-03 13:19:33,193 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (1/1) ... [2025-03-03 13:19:33,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 13:19:33,195 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 13:19:33,195 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 13:19:33,195 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 13:19:33,196 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (1/1) ... [2025-03-03 13:19:33,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 13:19:33,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:33,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 13:19:33,224 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-03 13:19:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-03-03 13:19:33,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 13:19:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 13:19:33,323 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 13:19:33,324 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 13:19:33,830 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2025-03-03 13:19:33,830 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 13:19:33,835 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 13:19:33,836 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 13:19:33,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 01:19:33 BoogieIcfgContainer [2025-03-03 13:19:33,836 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 13:19:33,837 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 13:19:33,837 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 13:19:33,840 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 13:19:33,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 01:19:32" (1/3) ... [2025-03-03 13:19:33,841 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2515c82d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 01:19:33, skipping insertion in model container [2025-03-03 13:19:33,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 01:19:33" (2/3) ... [2025-03-03 13:19:33,841 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2515c82d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 01:19:33, skipping insertion in model container [2025-03-03 13:19:33,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 01:19:33" (3/3) ... [2025-03-03 13:19:33,842 INFO L128 eAbstractionObserver]: Analyzing ICFG dll-token-1.i [2025-03-03 13:19:33,851 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 13:19:33,853 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG dll-token-1.i that has 1 procedures, 44 locations, 1 initial locations, 9 loop locations, and 6 error locations. [2025-03-03 13:19:33,885 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 13:19:33,892 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@48716a4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 13:19:33,893 INFO L334 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2025-03-03 13:19:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand has 44 states, 37 states have (on average 1.8108108108108107) internal successors, (67), 43 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:33,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2025-03-03 13:19:33,901 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:33,901 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2025-03-03 13:19:33,902 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:33,905 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:33,905 INFO L85 PathProgramCache]: Analyzing trace with hash -1337638754, now seen corresponding path program 1 times [2025-03-03 13:19:33,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 13:19:33,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [210963097] [2025-03-03 13:19:33,914 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:33,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:33,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:33,917 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) [2025-03-03 13:19:33,918 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-03 13:19:33,988 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 6 statements into 1 equivalence classes. [2025-03-03 13:19:34,009 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 6 of 6 statements. [2025-03-03 13:19:34,010 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:34,010 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:34,012 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjuncts are in the unsatisfiable core [2025-03-03 13:19:34,017 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 13:19:34,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2025-03-03 13:19:34,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 18 [2025-03-03 13:19:34,116 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 28 [2025-03-03 13:19:34,125 INFO L378 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 18 treesize of output 16 [2025-03-03 13:19:34,148 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2025-03-03 13:19:34,148 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 13 [2025-03-03 13:19:34,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:34,164 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 13:19:34,164 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 13:19:34,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [210963097] [2025-03-03 13:19:34,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [210963097] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:34,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:34,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 13:19:34,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210143413] [2025-03-03 13:19:34,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:34,169 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 13:19:34,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 13:19:34,182 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 13:19:34,182 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 13:19:34,184 INFO L87 Difference]: Start difference. First operand has 44 states, 37 states have (on average 1.8108108108108107) internal successors, (67), 43 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:35,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:35,038 INFO L93 Difference]: Finished difference Result 84 states and 130 transitions. [2025-03-03 13:19:35,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 13:19:35,040 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2025-03-03 13:19:35,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:35,044 INFO L225 Difference]: With dead ends: 84 [2025-03-03 13:19:35,044 INFO L226 Difference]: Without dead ends: 37 [2025-03-03 13:19:35,046 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-03 13:19:35,048 INFO L435 NwaCegarLoop]: 41 mSDtfsCounter, 7 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:35,049 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 86 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-03 13:19:35,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2025-03-03 13:19:35,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2025-03-03 13:19:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 32 states have (on average 1.21875) internal successors, (39), 36 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2025-03-03 13:19:35,071 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 6 [2025-03-03 13:19:35,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:35,071 INFO L471 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2025-03-03 13:19:35,072 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:35,072 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2025-03-03 13:19:35,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2025-03-03 13:19:35,072 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:35,072 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:35,080 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-03 13:19:35,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:35,273 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:35,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:35,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1482836824, now seen corresponding path program 1 times [2025-03-03 13:19:35,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 13:19:35,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1334169616] [2025-03-03 13:19:35,274 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:35,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:35,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:35,276 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 13:19:35,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-03 13:19:35,325 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-03-03 13:19:35,339 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-03-03 13:19:35,339 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:35,339 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:35,340 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-03 13:19:35,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 13:19:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:35,358 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 13:19:35,358 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 13:19:35,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1334169616] [2025-03-03 13:19:35,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1334169616] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:35,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:35,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 13:19:35,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764085653] [2025-03-03 13:19:35,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:35,359 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 13:19:35,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 13:19:35,360 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 13:19:35,360 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 13:19:35,360 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:35,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:35,485 INFO L93 Difference]: Finished difference Result 57 states and 60 transitions. [2025-03-03 13:19:35,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 13:19:35,486 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2025-03-03 13:19:35,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:35,486 INFO L225 Difference]: With dead ends: 57 [2025-03-03 13:19:35,486 INFO L226 Difference]: Without dead ends: 55 [2025-03-03 13:19:35,486 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-03 13:19:35,487 INFO L435 NwaCegarLoop]: 24 mSDtfsCounter, 65 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:35,487 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 46 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 13:19:35,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2025-03-03 13:19:35,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 35. [2025-03-03 13:19:35,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 34 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:35,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 37 transitions. [2025-03-03 13:19:35,491 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 37 transitions. Word has length 7 [2025-03-03 13:19:35,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:35,491 INFO L471 AbstractCegarLoop]: Abstraction has 35 states and 37 transitions. [2025-03-03 13:19:35,491 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:35,491 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2025-03-03 13:19:35,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2025-03-03 13:19:35,492 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:35,492 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:35,498 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-03 13:19:35,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:35,694 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:35,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:35,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1519940054, now seen corresponding path program 1 times [2025-03-03 13:19:35,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 13:19:35,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1662236298] [2025-03-03 13:19:35,695 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:35,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:35,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:35,696 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 13:19:35,698 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-03 13:19:35,758 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-03-03 13:19:35,776 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-03-03 13:19:35,777 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:35,777 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:35,781 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 19 conjuncts are in the unsatisfiable core [2025-03-03 13:19:35,784 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 13:19:35,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2025-03-03 13:19:35,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:35,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2025-03-03 13:19:35,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:35,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2025-03-03 13:19:35,928 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2025-03-03 13:19:35,928 INFO L378 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 13 treesize of output 13 [2025-03-03 13:19:35,939 WARN L214 Elim1Store]: Array PQE input equivalent to false [2025-03-03 13:19:35,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:35,975 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 13:19:35,975 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 13:19:35,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1662236298] [2025-03-03 13:19:35,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1662236298] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:35,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:35,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-03 13:19:35,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878751370] [2025-03-03 13:19:35,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:35,975 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 13:19:35,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 13:19:35,975 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 13:19:35,976 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-03 13:19:35,976 INFO L87 Difference]: Start difference. First operand 35 states and 37 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:37,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:37,270 INFO L93 Difference]: Finished difference Result 74 states and 79 transitions. [2025-03-03 13:19:37,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 13:19:37,270 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2025-03-03 13:19:37,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:37,271 INFO L225 Difference]: With dead ends: 74 [2025-03-03 13:19:37,271 INFO L226 Difference]: Without dead ends: 48 [2025-03-03 13:19:37,271 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-03 13:19:37,272 INFO L435 NwaCegarLoop]: 30 mSDtfsCounter, 16 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 101 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:37,272 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 101 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-03-03 13:19:37,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2025-03-03 13:19:37,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 42. [2025-03-03 13:19:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 38 states have (on average 1.1842105263157894) internal successors, (45), 41 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 45 transitions. [2025-03-03 13:19:37,277 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 45 transitions. Word has length 12 [2025-03-03 13:19:37,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:37,277 INFO L471 AbstractCegarLoop]: Abstraction has 42 states and 45 transitions. [2025-03-03 13:19:37,278 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2025-03-03 13:19:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2025-03-03 13:19:37,278 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:37,278 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:37,284 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-03-03 13:19:37,478 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:37,479 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:37,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:37,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1519960908, now seen corresponding path program 1 times [2025-03-03 13:19:37,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 13:19:37,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1529570925] [2025-03-03 13:19:37,479 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:37,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:37,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:37,481 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 13:19:37,483 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-03-03 13:19:37,542 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-03-03 13:19:37,558 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-03-03 13:19:37,558 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:37,558 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:37,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-03-03 13:19:37,560 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 13:19:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:37,597 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 13:19:37,597 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 13:19:37,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1529570925] [2025-03-03 13:19:37,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1529570925] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:37,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:37,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-03 13:19:37,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727950378] [2025-03-03 13:19:37,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:37,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 13:19:37,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 13:19:37,598 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 13:19:37,598 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-03 13:19:37,598 INFO L87 Difference]: Start difference. First operand 42 states and 45 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:37,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:37,860 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2025-03-03 13:19:37,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 13:19:37,861 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2025-03-03 13:19:37,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:37,861 INFO L225 Difference]: With dead ends: 42 [2025-03-03 13:19:37,861 INFO L226 Difference]: Without dead ends: 40 [2025-03-03 13:19:37,861 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2025-03-03 13:19:37,862 INFO L435 NwaCegarLoop]: 30 mSDtfsCounter, 3 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:37,862 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 92 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-03 13:19:37,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2025-03-03 13:19:37,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2025-03-03 13:19:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 37 states have (on average 1.162162162162162) internal successors, (43), 39 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 43 transitions. [2025-03-03 13:19:37,870 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 43 transitions. Word has length 12 [2025-03-03 13:19:37,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:37,871 INFO L471 AbstractCegarLoop]: Abstraction has 40 states and 43 transitions. [2025-03-03 13:19:37,872 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:37,872 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2025-03-03 13:19:37,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2025-03-03 13:19:37,872 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:37,872 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:37,880 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-03-03 13:19:38,074 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:38,074 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:38,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:38,075 INFO L85 PathProgramCache]: Analyzing trace with hash 273880422, now seen corresponding path program 1 times [2025-03-03 13:19:38,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 13:19:38,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [701127462] [2025-03-03 13:19:38,075 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:38,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:38,075 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:38,077 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 13:19:38,078 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-03-03 13:19:38,127 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-03-03 13:19:38,140 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-03-03 13:19:38,140 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:38,140 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:38,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 20 conjuncts are in the unsatisfiable core [2025-03-03 13:19:38,144 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 13:19:38,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2025-03-03 13:19:38,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:38,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:38,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 60 [2025-03-03 13:19:38,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 56 [2025-03-03 13:19:38,254 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2025-03-03 13:19:38,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 65 [2025-03-03 13:19:38,281 INFO L349 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2025-03-03 13:19:38,281 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 83 [2025-03-03 13:19:38,294 INFO L378 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 5 treesize of output 3 [2025-03-03 13:19:38,301 INFO L378 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 23 treesize of output 15 [2025-03-03 13:19:38,305 INFO L378 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 15 treesize of output 13 [2025-03-03 13:19:38,315 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2025-03-03 13:19:38,334 INFO L349 Elim1Store]: treesize reduction 6, result has 57.1 percent of original size [2025-03-03 13:19:38,335 INFO L378 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 17 treesize of output 17 [2025-03-03 13:19:38,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2025-03-03 13:19:38,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2025-03-03 13:19:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:38,492 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 13:19:38,492 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 13:19:38,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [701127462] [2025-03-03 13:19:38,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [701127462] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:38,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:38,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-03 13:19:38,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3724828] [2025-03-03 13:19:38,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:38,493 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-03 13:19:38,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 13:19:38,493 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-03 13:19:38,493 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-03 13:19:38,493 INFO L87 Difference]: Start difference. First operand 40 states and 43 transitions. Second operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:40,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:40,311 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2025-03-03 13:19:40,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-03 13:19:40,312 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2025-03-03 13:19:40,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:40,312 INFO L225 Difference]: With dead ends: 50 [2025-03-03 13:19:40,312 INFO L226 Difference]: Without dead ends: 48 [2025-03-03 13:19:40,312 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2025-03-03 13:19:40,313 INFO L435 NwaCegarLoop]: 27 mSDtfsCounter, 10 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:40,313 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 109 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2025-03-03 13:19:40,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2025-03-03 13:19:40,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 46. [2025-03-03 13:19:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 43 states have (on average 1.1395348837209303) internal successors, (49), 45 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:40,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 49 transitions. [2025-03-03 13:19:40,318 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 49 transitions. Word has length 16 [2025-03-03 13:19:40,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:40,318 INFO L471 AbstractCegarLoop]: Abstraction has 46 states and 49 transitions. [2025-03-03 13:19:40,318 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2025-03-03 13:19:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2025-03-03 13:19:40,319 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:40,319 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:40,325 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2025-03-03 13:19:40,523 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:40,523 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:40,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:40,523 INFO L85 PathProgramCache]: Analyzing trace with hash -39724975, now seen corresponding path program 1 times [2025-03-03 13:19:40,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 13:19:40,524 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [984415874] [2025-03-03 13:19:40,524 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:40,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:40,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:40,525 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 13:19:40,527 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2025-03-03 13:19:40,582 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-03-03 13:19:40,603 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-03-03 13:19:40,603 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:40,603 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:40,605 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 26 conjuncts are in the unsatisfiable core [2025-03-03 13:19:40,608 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 13:19:40,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2025-03-03 13:19:40,628 INFO L378 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 [2025-03-03 13:19:40,699 INFO L349 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2025-03-03 13:19:40,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 27 [2025-03-03 13:19:40,717 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 18 [2025-03-03 13:19:40,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:40,724 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2025-03-03 13:19:40,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2025-03-03 13:19:40,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2025-03-03 13:19:40,753 WARN L214 Elim1Store]: Array PQE input equivalent to false [2025-03-03 13:19:40,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:40,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:40,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2025-03-03 13:19:40,903 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2025-03-03 13:19:40,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 18 [2025-03-03 13:19:40,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:40,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:40,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:40,962 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 13:19:45,174 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:45,174 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 115 treesize of output 100 [2025-03-03 13:19:45,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 148 [2025-03-03 13:19:45,182 INFO L378 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 112 treesize of output 106 [2025-03-03 13:19:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:45,889 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 13:19:45,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [984415874] [2025-03-03 13:19:45,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [984415874] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 13:19:45,889 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-03 13:19:45,889 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2025-03-03 13:19:45,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920069791] [2025-03-03 13:19:45,890 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-03 13:19:45,890 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 13:19:45,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 13:19:45,891 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 13:19:45,891 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=47, Unknown=4, NotChecked=0, Total=72 [2025-03-03 13:19:45,891 INFO L87 Difference]: Start difference. First operand 46 states and 49 transitions. Second operand has 9 states, 9 states have (on average 3.2222222222222223) internal successors, (29), 9 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:49,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:49,247 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2025-03-03 13:19:49,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 13:19:49,247 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.2222222222222223) internal successors, (29), 9 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2025-03-03 13:19:49,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:49,248 INFO L225 Difference]: With dead ends: 58 [2025-03-03 13:19:49,248 INFO L226 Difference]: Without dead ends: 56 [2025-03-03 13:19:49,248 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=35, Invalid=71, Unknown=4, NotChecked=0, Total=110 [2025-03-03 13:19:49,249 INFO L435 NwaCegarLoop]: 35 mSDtfsCounter, 20 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:49,249 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 149 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2025-03-03 13:19:49,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2025-03-03 13:19:49,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 50. [2025-03-03 13:19:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 47 states have (on average 1.148936170212766) internal successors, (54), 49 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:49,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 54 transitions. [2025-03-03 13:19:49,254 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 54 transitions. Word has length 16 [2025-03-03 13:19:49,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:49,254 INFO L471 AbstractCegarLoop]: Abstraction has 50 states and 54 transitions. [2025-03-03 13:19:49,254 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.2222222222222223) internal successors, (29), 9 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2025-03-03 13:19:49,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2025-03-03 13:19:49,255 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:49,255 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:49,261 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2025-03-03 13:19:49,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:49,456 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:49,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:49,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1426143647, now seen corresponding path program 1 times [2025-03-03 13:19:49,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 13:19:49,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [303842402] [2025-03-03 13:19:49,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:49,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:49,456 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:49,459 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 13:19:49,460 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2025-03-03 13:19:49,522 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-03-03 13:19:49,542 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-03-03 13:19:49,543 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:49,543 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:49,544 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 27 conjuncts are in the unsatisfiable core [2025-03-03 13:19:49,547 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 13:19:49,560 INFO L378 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 [2025-03-03 13:19:49,573 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2025-03-03 13:19:49,612 WARN L214 Elim1Store]: Array PQE input equivalent to false [2025-03-03 13:19:49,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2025-03-03 13:19:49,633 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2025-03-03 13:19:49,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 15 [2025-03-03 13:19:49,659 INFO L349 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2025-03-03 13:19:49,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 27 [2025-03-03 13:19:49,672 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 18 [2025-03-03 13:19:49,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:49,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2025-03-03 13:19:49,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 62 [2025-03-03 13:19:49,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 56 [2025-03-03 13:19:49,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 75 [2025-03-03 13:19:49,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:49,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2025-03-03 13:19:49,831 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2025-03-03 13:19:49,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 18 [2025-03-03 13:19:49,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 56 [2025-03-03 13:19:49,850 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 60 [2025-03-03 13:19:49,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 50 [2025-03-03 13:19:49,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 58 [2025-03-03 13:19:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:49,899 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 13:19:49,934 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:49,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2025-03-03 13:19:49,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 54 [2025-03-03 13:19:49,941 INFO L378 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 47 treesize of output 45 [2025-03-03 13:19:50,118 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:50,118 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 138 treesize of output 115 [2025-03-03 13:19:50,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 177 [2025-03-03 13:19:50,127 INFO L378 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 136 treesize of output 128 [2025-03-03 13:19:50,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:50,539 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 13:19:50,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303842402] [2025-03-03 13:19:50,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303842402] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 13:19:50,539 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-03 13:19:50,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2025-03-03 13:19:50,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369422986] [2025-03-03 13:19:50,540 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-03 13:19:50,540 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-03 13:19:50,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 13:19:50,540 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-03 13:19:50,540 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=62, Unknown=4, NotChecked=0, Total=90 [2025-03-03 13:19:50,541 INFO L87 Difference]: Start difference. First operand 50 states and 54 transitions. Second operand has 10 states, 10 states have (on average 3.2) internal successors, (32), 10 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:55,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:55,032 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2025-03-03 13:19:55,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 13:19:55,033 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.2) internal successors, (32), 10 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2025-03-03 13:19:55,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:55,033 INFO L225 Difference]: With dead ends: 68 [2025-03-03 13:19:55,033 INFO L226 Difference]: Without dead ends: 52 [2025-03-03 13:19:55,033 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=89, Unknown=4, NotChecked=0, Total=132 [2025-03-03 13:19:55,034 INFO L435 NwaCegarLoop]: 32 mSDtfsCounter, 18 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:55,034 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 179 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2025-03-03 13:19:55,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2025-03-03 13:19:55,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 50. [2025-03-03 13:19:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 47 states have (on average 1.127659574468085) internal successors, (53), 49 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 53 transitions. [2025-03-03 13:19:55,038 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 53 transitions. Word has length 20 [2025-03-03 13:19:55,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:55,038 INFO L471 AbstractCegarLoop]: Abstraction has 50 states and 53 transitions. [2025-03-03 13:19:55,038 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.2) internal successors, (32), 10 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2025-03-03 13:19:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-03-03 13:19:55,039 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:55,039 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:55,046 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2025-03-03 13:19:55,239 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:55,239 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:55,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:55,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1486583260, now seen corresponding path program 1 times [2025-03-03 13:19:55,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 13:19:55,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1741532449] [2025-03-03 13:19:55,240 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:55,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:55,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:55,242 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 13:19:55,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2025-03-03 13:19:55,295 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-03-03 13:19:55,307 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-03-03 13:19:55,307 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:55,307 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:55,308 INFO L256 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-03-03 13:19:55,308 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 13:19:55,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:55,334 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 13:19:55,334 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 13:19:55,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1741532449] [2025-03-03 13:19:55,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1741532449] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 13:19:55,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 13:19:55,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-03 13:19:55,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233373059] [2025-03-03 13:19:55,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 13:19:55,335 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 13:19:55,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 13:19:55,335 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 13:19:55,335 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-03 13:19:55,335 INFO L87 Difference]: Start difference. First operand 50 states and 53 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:55,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:19:55,833 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2025-03-03 13:19:55,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 13:19:55,833 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2025-03-03 13:19:55,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:19:55,834 INFO L225 Difference]: With dead ends: 50 [2025-03-03 13:19:55,834 INFO L226 Difference]: Without dead ends: 31 [2025-03-03 13:19:55,834 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2025-03-03 13:19:55,834 INFO L435 NwaCegarLoop]: 30 mSDtfsCounter, 1 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-03 13:19:55,834 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 93 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-03 13:19:55,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2025-03-03 13:19:55,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2025-03-03 13:19:55,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:55,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions. [2025-03-03 13:19:55,843 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 22 [2025-03-03 13:19:55,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:19:55,843 INFO L471 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions. [2025-03-03 13:19:55,843 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:19:55,843 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2025-03-03 13:19:55,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-03-03 13:19:55,844 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:19:55,844 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:19:55,850 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2025-03-03 13:19:56,044 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:56,044 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:19:56,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:19:56,045 INFO L85 PathProgramCache]: Analyzing trace with hash -1138505770, now seen corresponding path program 1 times [2025-03-03 13:19:56,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 13:19:56,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1891075193] [2025-03-03 13:19:56,045 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:19:56,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:19:56,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:19:56,047 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 13:19:56,047 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2025-03-03 13:19:56,105 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-03-03 13:19:56,126 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-03-03 13:19:56,126 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:19:56,126 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:19:56,128 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 34 conjuncts are in the unsatisfiable core [2025-03-03 13:19:56,131 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 13:19:56,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2025-03-03 13:19:56,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 26 [2025-03-03 13:19:56,184 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2025-03-03 13:19:56,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 35 [2025-03-03 13:19:56,197 INFO L378 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 5 treesize of output 3 [2025-03-03 13:19:56,216 INFO L349 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2025-03-03 13:19:56,217 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 27 [2025-03-03 13:19:56,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 26 [2025-03-03 13:19:56,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:56,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2025-03-03 13:19:56,242 WARN L214 Elim1Store]: Array PQE input equivalent to false [2025-03-03 13:19:56,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:56,371 INFO L349 Elim1Store]: treesize reduction 195, result has 0.5 percent of original size [2025-03-03 13:19:56,371 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 275 treesize of output 253 [2025-03-03 13:19:56,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:56,540 INFO L349 Elim1Store]: treesize reduction 103, result has 17.6 percent of original size [2025-03-03 13:19:56,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 234 treesize of output 238 [2025-03-03 13:19:56,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:56,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:56,624 INFO L349 Elim1Store]: treesize reduction 62, result has 16.2 percent of original size [2025-03-03 13:19:56,625 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 98 treesize of output 155 [2025-03-03 13:19:56,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 93 [2025-03-03 13:19:56,683 INFO L349 Elim1Store]: treesize reduction 12, result has 70.7 percent of original size [2025-03-03 13:19:56,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 42 [2025-03-03 13:19:56,695 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 15 [2025-03-03 13:19:56,701 INFO L378 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 115 treesize of output 99 [2025-03-03 13:19:56,725 INFO L349 Elim1Store]: treesize reduction 71, result has 1.4 percent of original size [2025-03-03 13:19:56,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 12 [2025-03-03 13:19:56,731 INFO L378 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 12 treesize of output 11 [2025-03-03 13:19:56,745 INFO L349 Elim1Store]: treesize reduction 71, result has 1.4 percent of original size [2025-03-03 13:19:56,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 20 [2025-03-03 13:19:56,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2025-03-03 13:19:56,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:19:56,780 INFO L349 Elim1Store]: treesize reduction 195, result has 0.5 percent of original size [2025-03-03 13:19:56,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 278 treesize of output 258 [2025-03-03 13:19:56,970 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2025-03-03 13:19:56,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 33 [2025-03-03 13:19:56,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2025-03-03 13:19:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:19:57,001 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 13:19:57,089 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:57,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 99 treesize of output 105 [2025-03-03 13:19:57,106 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:57,106 INFO L378 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 86 treesize of output 81 [2025-03-03 13:19:57,145 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:57,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 900 treesize of output 836 [2025-03-03 13:19:57,156 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:57,156 INFO L378 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 406 treesize of output 400 [2025-03-03 13:19:57,164 INFO L378 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 149 treesize of output 118 [2025-03-03 13:19:57,176 INFO L378 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 179 treesize of output 117 [2025-03-03 13:19:57,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2025-03-03 13:19:57,269 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2025-03-03 13:19:57,538 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:57,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 577 treesize of output 458 [2025-03-03 13:19:57,557 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:57,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 449 treesize of output 338 [2025-03-03 13:19:57,610 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:57,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 65482 treesize of output 50933 [2025-03-03 13:19:57,901 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:57,902 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21166 treesize of output 18065 [2025-03-03 13:19:58,177 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:58,177 INFO L378 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 3457 treesize of output 3142 [2025-03-03 13:19:58,238 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:58,239 INFO L378 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 3133 treesize of output 2834 [2025-03-03 13:19:58,324 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:58,324 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 2825 treesize of output 2834 [2025-03-03 13:19:58,381 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:58,381 INFO L378 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 2809 treesize of output 2794 [2025-03-03 13:19:58,423 INFO L378 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 2785 treesize of output 2749 [2025-03-03 13:19:58,477 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:58,478 INFO L378 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 2749 treesize of output 2722 [2025-03-03 13:19:58,513 INFO L378 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 2713 treesize of output 2701 [2025-03-03 13:19:58,593 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:58,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 2701 treesize of output 2666 [2025-03-03 13:19:58,632 INFO L378 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 2641 treesize of output 2593 [2025-03-03 13:19:58,722 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:58,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 2593 treesize of output 2550 [2025-03-03 13:19:58,833 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:58,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 2525 treesize of output 2270 [2025-03-03 13:19:58,912 INFO L378 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 2245 treesize of output 2197 [2025-03-03 13:19:59,028 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-03 13:19:59,029 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 2197 treesize of output 2166 [2025-03-03 13:20:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 13:20:25,716 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 13:20:25,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1891075193] [2025-03-03 13:20:25,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1891075193] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 13:20:25,716 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-03 13:20:25,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2025-03-03 13:20:25,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913038037] [2025-03-03 13:20:25,716 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-03 13:20:25,717 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-03-03 13:20:25,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 13:20:25,717 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-03-03 13:20:25,717 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=84, Unknown=3, NotChecked=0, Total=110 [2025-03-03 13:20:25,717 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. Second operand has 11 states, 11 states have (on average 3.5454545454545454) internal successors, (39), 11 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:20:31,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 13:20:31,743 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2025-03-03 13:20:31,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-03 13:20:31,743 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.5454545454545454) internal successors, (39), 11 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2025-03-03 13:20:31,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 13:20:31,744 INFO L225 Difference]: With dead ends: 66 [2025-03-03 13:20:31,744 INFO L226 Difference]: Without dead ends: 50 [2025-03-03 13:20:31,744 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=34, Invalid=119, Unknown=3, NotChecked=0, Total=156 [2025-03-03 13:20:31,744 INFO L435 NwaCegarLoop]: 17 mSDtfsCounter, 17 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2025-03-03 13:20:31,744 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 117 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2025-03-03 13:20:31,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2025-03-03 13:20:31,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 46. [2025-03-03 13:20:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:20:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 48 transitions. [2025-03-03 13:20:31,750 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 48 transitions. Word has length 22 [2025-03-03 13:20:31,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 13:20:31,750 INFO L471 AbstractCegarLoop]: Abstraction has 46 states and 48 transitions. [2025-03-03 13:20:31,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.5454545454545454) internal successors, (39), 11 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 13:20:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2025-03-03 13:20:31,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2025-03-03 13:20:31,750 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 13:20:31,750 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 13:20:31,757 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2025-03-03 13:20:31,951 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:20:31,951 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-03-03 13:20:31,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 13:20:31,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1883466598, now seen corresponding path program 1 times [2025-03-03 13:20:31,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 13:20:31,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [975846959] [2025-03-03 13:20:31,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 13:20:31,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 13:20:31,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 13:20:31,953 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 13:20:31,955 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2025-03-03 13:20:32,020 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 26 statements into 1 equivalence classes. [2025-03-03 13:20:32,043 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 26 of 26 statements. [2025-03-03 13:20:32,043 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 13:20:32,043 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 13:20:32,045 INFO L256 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 35 conjuncts are in the unsatisfiable core [2025-03-03 13:20:32,048 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 13:20:32,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2025-03-03 13:20:32,083 WARN L214 Elim1Store]: Array PQE input equivalent to false [2025-03-03 13:20:32,103 INFO L349 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2025-03-03 13:20:32,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 27 [2025-03-03 13:20:32,114 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 26 [2025-03-03 13:20:32,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:20:32,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2025-03-03 13:20:32,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 26 [2025-03-03 13:20:32,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:20:32,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2025-03-03 13:20:32,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:20:32,273 INFO L349 Elim1Store]: treesize reduction 163, result has 0.6 percent of original size [2025-03-03 13:20:32,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 555 treesize of output 445 [2025-03-03 13:20:32,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:20:32,641 INFO L349 Elim1Store]: treesize reduction 128, result has 22.0 percent of original size [2025-03-03 13:20:32,641 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 539 treesize of output 464 [2025-03-03 13:20:32,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:20:32,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:20:32,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-03 13:20:32,662 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 174 [2025-03-03 13:20:32,706 INFO L349 Elim1Store]: treesize reduction 96, result has 9.4 percent of original size [2025-03-03 13:20:32,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 359 treesize of output 209 [2025-03-03 13:20:32,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 48 [2025-03-03 13:20:32,737 INFO L378 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 12 treesize of output 11 [2025-03-03 13:20:32,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 56 [2025-03-03 13:20:32,778 INFO L349 Elim1Store]: treesize reduction 12, result has 70.7 percent of original size [2025-03-03 13:20:32,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 42 [2025-03-03 13:20:32,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2025-03-03 13:20:32,810 INFO L378 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 9 treesize of output 7