./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-data/shared_mem1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e1ff0e6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/heap-data/shared_mem1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47cb7cab177485da5df0f1af4a3f61fd7eb970990493dd3ac764f888774cbf0f --- Real Ultimate output --- This is Ultimate 0.2.2-?-7e1ff0e [2023-02-14 23:00:46,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 23:00:46,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 23:00:46,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 23:00:46,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 23:00:46,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 23:00:46,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 23:00:46,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 23:00:46,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 23:00:46,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 23:00:46,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 23:00:46,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 23:00:46,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 23:00:46,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 23:00:46,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 23:00:46,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 23:00:46,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 23:00:46,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 23:00:46,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 23:00:46,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 23:00:46,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 23:00:46,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 23:00:46,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 23:00:46,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 23:00:46,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 23:00:46,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 23:00:46,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 23:00:46,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 23:00:46,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 23:00:46,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 23:00:46,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 23:00:46,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 23:00:46,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 23:00:46,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 23:00:46,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 23:00:46,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 23:00:46,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 23:00:46,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 23:00:46,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 23:00:46,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 23:00:46,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 23:00:46,533 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-14 23:00:46,560 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 23:00:46,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 23:00:46,561 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 23:00:46,561 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 23:00:46,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 23:00:46,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 23:00:46,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 23:00:46,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 23:00:46,563 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 23:00:46,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 23:00:46,564 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-14 23:00:46,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 23:00:46,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-14 23:00:46,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 23:00:46,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-14 23:00:46,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 23:00:46,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-14 23:00:46,565 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-14 23:00:46,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-14 23:00:46,565 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 23:00:46,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-14 23:00:46,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 23:00:46,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 23:00:46,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 23:00:46,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 23:00:46,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 23:00:46,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 23:00:46,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-14 23:00:46,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-14 23:00:46,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-14 23:00:46,566 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 23:00:46,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-14 23:00:46,567 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 23:00:46,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 23:00:46,567 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 23:00:46,567 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47cb7cab177485da5df0f1af4a3f61fd7eb970990493dd3ac764f888774cbf0f [2023-02-14 23:00:46,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 23:00:46,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 23:00:46,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 23:00:46,767 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 23:00:46,767 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 23:00:46,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/shared_mem1.i [2023-02-14 23:00:47,787 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 23:00:48,033 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 23:00:48,034 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/shared_mem1.i [2023-02-14 23:00:48,041 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a0d1ef3/af572428a6b143a2b0ad22bad0effd36/FLAG8cfba5338 [2023-02-14 23:00:48,057 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a0d1ef3/af572428a6b143a2b0ad22bad0effd36 [2023-02-14 23:00:48,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 23:00:48,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 23:00:48,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 23:00:48,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 23:00:48,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 23:00:48,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f599a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48, skipping insertion in model container [2023-02-14 23:00:48,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 23:00:48,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 23:00:48,274 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/shared_mem1.i[23879,23892] [2023-02-14 23:00:48,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-14 23:00:48,286 INFO L203 MainTranslator]: Completed pre-run [2023-02-14 23:00:48,314 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/shared_mem1.i[23879,23892] [2023-02-14 23:00:48,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-14 23:00:48,331 INFO L208 MainTranslator]: Completed translation [2023-02-14 23:00:48,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48 WrapperNode [2023-02-14 23:00:48,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 23:00:48,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-14 23:00:48,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-14 23:00:48,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-14 23:00:48,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,363 INFO L138 Inliner]: procedures = 121, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2023-02-14 23:00:48,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-14 23:00:48,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-14 23:00:48,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-14 23:00:48,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-14 23:00:48,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,385 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-14 23:00:48,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-14 23:00:48,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-14 23:00:48,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-14 23:00:48,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48" (1/1) ... [2023-02-14 23:00:48,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 23:00:48,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:00:48,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-02-14 23:00:48,416 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-02-14 23:00:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-02-14 23:00:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-02-14 23:00:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-02-14 23:00:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-14 23:00:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-02-14 23:00:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-02-14 23:00:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-14 23:00:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-14 23:00:48,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-14 23:00:48,509 INFO L235 CfgBuilder]: Building ICFG [2023-02-14 23:00:48,511 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-14 23:00:48,666 INFO L276 CfgBuilder]: Performing block encoding [2023-02-14 23:00:48,676 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-14 23:00:48,676 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2023-02-14 23:00:48,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 11:00:48 BoogieIcfgContainer [2023-02-14 23:00:48,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-14 23:00:48,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-14 23:00:48,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-14 23:00:48,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-14 23:00:48,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.02 11:00:48" (1/3) ... [2023-02-14 23:00:48,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d5edda1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.02 11:00:48, skipping insertion in model container [2023-02-14 23:00:48,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:00:48" (2/3) ... [2023-02-14 23:00:48,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d5edda1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.02 11:00:48, skipping insertion in model container [2023-02-14 23:00:48,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 11:00:48" (3/3) ... [2023-02-14 23:00:48,683 INFO L112 eAbstractionObserver]: Analyzing ICFG shared_mem1.i [2023-02-14 23:00:48,694 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-14 23:00:48,694 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-14 23:00:48,723 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-14 23:00:48,727 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2cf32e99, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-14 23:00:48,728 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-14 23:00:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand has 16 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 15 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-02-14 23:00:48,734 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:00:48,735 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:00:48,735 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:00:48,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:00:48,739 INFO L85 PathProgramCache]: Analyzing trace with hash -1650103796, now seen corresponding path program 1 times [2023-02-14 23:00:48,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:00:48,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915580941] [2023-02-14 23:00:48,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:00:48,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:00:48,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:00:48,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:48,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:00:48,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915580941] [2023-02-14 23:00:48,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915580941] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-14 23:00:48,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-14 23:00:48,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-14 23:00:48,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737938354] [2023-02-14 23:00:48,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-14 23:00:48,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-02-14 23:00:48,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:00:48,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-02-14 23:00:48,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-14 23:00:48,970 INFO L87 Difference]: Start difference. First operand has 16 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 15 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:48,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:00:48,984 INFO L93 Difference]: Finished difference Result 27 states and 38 transitions. [2023-02-14 23:00:48,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-02-14 23:00:48,986 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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 10 [2023-02-14 23:00:48,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:00:48,991 INFO L225 Difference]: With dead ends: 27 [2023-02-14 23:00:48,991 INFO L226 Difference]: Without dead ends: 13 [2023-02-14 23:00:48,994 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-14 23:00:48,996 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-14 23:00:48,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-14 23:00:49,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2023-02-14 23:00:49,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2023-02-14 23:00:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 17 transitions. [2023-02-14 23:00:49,023 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 17 transitions. Word has length 10 [2023-02-14 23:00:49,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:00:49,024 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 17 transitions. [2023-02-14 23:00:49,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:49,024 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2023-02-14 23:00:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-14 23:00:49,025 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:00:49,025 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:00:49,025 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-14 23:00:49,025 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:00:49,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:00:49,026 INFO L85 PathProgramCache]: Analyzing trace with hash -812668617, now seen corresponding path program 1 times [2023-02-14 23:00:49,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:00:49,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084750727] [2023-02-14 23:00:49,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:00:49,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:00:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:00:49,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:49,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:00:49,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084750727] [2023-02-14 23:00:49,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084750727] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-14 23:00:49,770 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-14 23:00:49,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-02-14 23:00:49,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450729989] [2023-02-14 23:00:49,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-14 23:00:49,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-02-14 23:00:49,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:00:49,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-02-14 23:00:49,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-02-14 23:00:49,772 INFO L87 Difference]: Start difference. First operand 13 states and 17 transitions. Second operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 8 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:49,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:00:49,926 INFO L93 Difference]: Finished difference Result 29 states and 38 transitions. [2023-02-14 23:00:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-14 23:00:49,927 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.375) internal successors, (11), 8 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-02-14 23:00:49,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:00:49,928 INFO L225 Difference]: With dead ends: 29 [2023-02-14 23:00:49,929 INFO L226 Difference]: Without dead ends: 27 [2023-02-14 23:00:49,929 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2023-02-14 23:00:49,931 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 31 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-14 23:00:49,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 38 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-14 23:00:49,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2023-02-14 23:00:49,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 22. [2023-02-14 23:00:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 21 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 30 transitions. [2023-02-14 23:00:49,939 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 30 transitions. Word has length 11 [2023-02-14 23:00:49,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:00:49,939 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 30 transitions. [2023-02-14 23:00:49,939 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.375) internal successors, (11), 8 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2023-02-14 23:00:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-14 23:00:49,940 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:00:49,940 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:00:49,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-14 23:00:49,940 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:00:49,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:00:49,941 INFO L85 PathProgramCache]: Analyzing trace with hash -812666695, now seen corresponding path program 1 times [2023-02-14 23:00:49,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:00:49,941 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113339311] [2023-02-14 23:00:49,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:00:49,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:00:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:00:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:50,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:00:50,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113339311] [2023-02-14 23:00:50,263 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113339311] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-14 23:00:50,264 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-14 23:00:50,265 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-02-14 23:00:50,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790683590] [2023-02-14 23:00:50,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-14 23:00:50,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-02-14 23:00:50,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:00:50,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-02-14 23:00:50,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-02-14 23:00:50,267 INFO L87 Difference]: Start difference. First operand 22 states and 30 transitions. Second operand has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:50,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:00:50,368 INFO L93 Difference]: Finished difference Result 31 states and 42 transitions. [2023-02-14 23:00:50,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-14 23:00:50,373 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-02-14 23:00:50,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:00:50,373 INFO L225 Difference]: With dead ends: 31 [2023-02-14 23:00:50,373 INFO L226 Difference]: Without dead ends: 24 [2023-02-14 23:00:50,374 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2023-02-14 23:00:50,374 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 12 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-14 23:00:50,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 38 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-14 23:00:50,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2023-02-14 23:00:50,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 22. [2023-02-14 23:00:50,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.380952380952381) internal successors, (29), 21 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:50,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 29 transitions. [2023-02-14 23:00:50,380 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 29 transitions. Word has length 11 [2023-02-14 23:00:50,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:00:50,381 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 29 transitions. [2023-02-14 23:00:50,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:50,381 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2023-02-14 23:00:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-14 23:00:50,382 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:00:50,382 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:00:50,382 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-14 23:00:50,383 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:00:50,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:00:50,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1760681901, now seen corresponding path program 1 times [2023-02-14 23:00:50,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:00:50,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558833923] [2023-02-14 23:00:50,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:00:50,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:00:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:00:50,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:50,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:00:50,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558833923] [2023-02-14 23:00:50,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1558833923] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:00:50,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1694037962] [2023-02-14 23:00:50,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:00:50,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:00:50,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:00:50,999 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:00:51,018 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-14 23:00:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:00:51,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 52 conjunts are in the unsatisfiable core [2023-02-14 23:00:51,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:00:51,166 INFO L350 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 18 treesize of output 19 [2023-02-14 23:00:51,172 INFO L350 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 18 treesize of output 19 [2023-02-14 23:00:51,186 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-02-14 23:00:51,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2023-02-14 23:00:51,221 INFO L321 Elim1Store]: treesize reduction 46, result has 29.2 percent of original size [2023-02-14 23:00:51,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 94 [2023-02-14 23:00:51,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2023-02-14 23:00:51,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 42 [2023-02-14 23:00:51,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 45 [2023-02-14 23:00:51,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2023-02-14 23:00:51,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 23 [2023-02-14 23:00:51,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 23 [2023-02-14 23:00:51,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 22 [2023-02-14 23:00:51,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 21 [2023-02-14 23:00:51,519 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-02-14 23:00:51,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-02-14 23:00:51,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:51,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 20 [2023-02-14 23:00:51,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 22 [2023-02-14 23:00:51,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 47 [2023-02-14 23:00:51,633 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:00:51,647 INFO L321 Elim1Store]: treesize reduction 12, result has 62.5 percent of original size [2023-02-14 23:00:51,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 42 [2023-02-14 23:00:51,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2023-02-14 23:00:51,741 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:00:51,741 INFO L350 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 41 treesize of output 29 [2023-02-14 23:00:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:51,762 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 23:00:52,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:52,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1694037962] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 23:00:52,052 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 23:00:52,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 18 [2023-02-14 23:00:52,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478239086] [2023-02-14 23:00:52,053 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 23:00:52,055 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-02-14 23:00:52,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:00:52,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-02-14 23:00:52,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2023-02-14 23:00:52,058 INFO L87 Difference]: Start difference. First operand 22 states and 29 transitions. Second operand has 18 states, 18 states have (on average 1.9444444444444444) internal successors, (35), 18 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:52,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:00:52,410 INFO L93 Difference]: Finished difference Result 42 states and 55 transitions. [2023-02-14 23:00:52,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-02-14 23:00:52,410 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.9444444444444444) internal successors, (35), 18 states have internal predecessors, (35), 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 14 [2023-02-14 23:00:52,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:00:52,411 INFO L225 Difference]: With dead ends: 42 [2023-02-14 23:00:52,411 INFO L226 Difference]: Without dead ends: 32 [2023-02-14 23:00:52,411 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 17 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=125, Invalid=381, Unknown=0, NotChecked=0, Total=506 [2023-02-14 23:00:52,412 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 51 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-14 23:00:52,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 54 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-14 23:00:52,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2023-02-14 23:00:52,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 26. [2023-02-14 23:00:52,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.32) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:52,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 33 transitions. [2023-02-14 23:00:52,415 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 33 transitions. Word has length 14 [2023-02-14 23:00:52,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:00:52,415 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 33 transitions. [2023-02-14 23:00:52,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.9444444444444444) internal successors, (35), 18 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:52,416 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2023-02-14 23:00:52,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-14 23:00:52,416 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:00:52,416 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:00:52,424 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-14 23:00:52,622 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:00:52,622 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:00:52,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:00:52,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1760679979, now seen corresponding path program 1 times [2023-02-14 23:00:52,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:00:52,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284989728] [2023-02-14 23:00:52,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:00:52,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:00:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:00:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:53,152 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:00:53,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284989728] [2023-02-14 23:00:53,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284989728] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:00:53,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [490799481] [2023-02-14 23:00:53,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:00:53,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:00:53,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:00:53,165 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:00:53,177 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-14 23:00:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:00:53,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 56 conjunts are in the unsatisfiable core [2023-02-14 23:00:53,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:00:53,296 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2023-02-14 23:00:53,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 66 treesize of output 74 [2023-02-14 23:00:53,322 INFO L321 Elim1Store]: treesize reduction 55, result has 24.7 percent of original size [2023-02-14 23:00:53,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 66 treesize of output 91 [2023-02-14 23:00:53,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2023-02-14 23:00:53,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 42 [2023-02-14 23:00:53,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 75 [2023-02-14 23:00:53,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 53 [2023-02-14 23:00:53,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 82 treesize of output 121 [2023-02-14 23:00:53,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,418 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:00:53,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 37 treesize of output 3 [2023-02-14 23:00:53,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2023-02-14 23:00:53,474 INFO L350 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 18 treesize of output 19 [2023-02-14 23:00:53,479 INFO L350 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 18 treesize of output 19 [2023-02-14 23:00:53,495 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-02-14 23:00:53,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2023-02-14 23:00:53,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,612 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 23 [2023-02-14 23:00:53,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,619 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 23 [2023-02-14 23:00:53,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 22 [2023-02-14 23:00:53,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,629 INFO L350 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 0 case distinctions, treesize of input 31 treesize of output 31 [2023-02-14 23:00:53,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:53,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 20 [2023-02-14 23:00:53,645 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2023-02-14 23:00:53,645 INFO L350 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 16 treesize of output 18 [2023-02-14 23:00:53,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 22 [2023-02-14 23:00:53,737 INFO L350 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 52 treesize of output 36 [2023-02-14 23:00:53,741 INFO L350 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 30 [2023-02-14 23:00:53,744 INFO L350 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 25 treesize of output 17 [2023-02-14 23:00:53,768 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-02-14 23:00:53,769 INFO L350 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 28 treesize of output 16 [2023-02-14 23:00:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:53,773 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 23:00:53,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:53,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [490799481] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 23:00:53,980 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 23:00:53,980 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 16 [2023-02-14 23:00:53,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198578589] [2023-02-14 23:00:53,981 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 23:00:53,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-02-14 23:00:53,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:00:53,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-02-14 23:00:53,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=179, Unknown=1, NotChecked=0, Total=240 [2023-02-14 23:00:53,982 INFO L87 Difference]: Start difference. First operand 26 states and 33 transitions. Second operand has 16 states, 16 states have (on average 2.125) internal successors, (34), 16 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:54,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:00:54,290 INFO L93 Difference]: Finished difference Result 35 states and 45 transitions. [2023-02-14 23:00:54,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-02-14 23:00:54,291 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.125) internal successors, (34), 16 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2023-02-14 23:00:54,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:00:54,291 INFO L225 Difference]: With dead ends: 35 [2023-02-14 23:00:54,291 INFO L226 Difference]: Without dead ends: 28 [2023-02-14 23:00:54,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=116, Invalid=303, Unknown=1, NotChecked=0, Total=420 [2023-02-14 23:00:54,292 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 34 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-14 23:00:54,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 47 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-14 23:00:54,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2023-02-14 23:00:54,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 18. [2023-02-14 23:00:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2023-02-14 23:00:54,295 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 14 [2023-02-14 23:00:54,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:00:54,295 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2023-02-14 23:00:54,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.125) internal successors, (34), 16 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2023-02-14 23:00:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-02-14 23:00:54,296 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:00:54,296 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:00:54,311 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-02-14 23:00:54,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:00:54,502 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:00:54,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:00:54,502 INFO L85 PathProgramCache]: Analyzing trace with hash 187961508, now seen corresponding path program 1 times [2023-02-14 23:00:54,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:00:54,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798881405] [2023-02-14 23:00:54,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:00:54,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:00:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:00:54,970 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:54,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:00:54,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798881405] [2023-02-14 23:00:54,971 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798881405] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:00:54,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [305504941] [2023-02-14 23:00:54,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:00:54,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:00:54,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:00:54,993 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:00:55,019 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-14 23:00:55,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:00:55,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 48 conjunts are in the unsatisfiable core [2023-02-14 23:00:55,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:00:55,087 INFO L350 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 18 treesize of output 19 [2023-02-14 23:00:55,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:55,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:55,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2023-02-14 23:00:55,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:55,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 30 [2023-02-14 23:00:55,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:55,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:55,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2023-02-14 23:00:55,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:55,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2023-02-14 23:00:55,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2023-02-14 23:00:55,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2023-02-14 23:00:55,227 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-02-14 23:00:55,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 111 treesize of output 102 [2023-02-14 23:00:55,234 INFO L350 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 38 [2023-02-14 23:00:55,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 54 [2023-02-14 23:00:55,330 INFO L350 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 44 treesize of output 32 [2023-02-14 23:00:55,336 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-02-14 23:00:55,336 INFO L350 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 36 treesize of output 16 [2023-02-14 23:00:55,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:55,351 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 23:00:55,405 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_515 (Array Int Int)) (v_ArrVal_516 (Array Int Int)) (v_ArrVal_514 Int)) (let ((.cse8 (+ |c_ULTIMATE.start_main_~list~0#1.offset| 4))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~list~0#1.base|) .cse8))) (let ((.cse0 (select |c_#memory_int| .cse2)) (.cse1 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~list~0#1.base|) .cse8))) (or (not (<= (+ (select .cse0 .cse1) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) |c_ULTIMATE.start_main_~list~0#1.offset|)) v_ArrVal_514)) (< 100 (let ((.cse6 (store |c_#memory_$Pointer$.offset| .cse2 v_ArrVal_516)) (.cse3 (store |c_#memory_$Pointer$.base| .cse2 v_ArrVal_515)) (.cse7 (+ |c_ULTIMATE.start_main_~list~0#1.offset| 8))) (let ((.cse4 (select (select .cse3 |c_ULTIMATE.start_main_~list~0#1.base|) .cse7)) (.cse5 (+ 4 (select (select .cse6 |c_ULTIMATE.start_main_~list~0#1.base|) .cse7)))) (select (select (store |c_#memory_int| .cse2 (store .cse0 .cse1 v_ArrVal_514)) (select (select .cse3 .cse4) .cse5)) (select (select .cse6 .cse4) .cse5)))))))))) is different from false [2023-02-14 23:00:55,425 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_515 (Array Int Int)) (v_ArrVal_516 (Array Int Int)) (v_ArrVal_514 Int)) (let ((.cse8 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~head~0#1.base|) .cse8))) (let ((.cse0 (select |c_#memory_int| .cse2)) (.cse1 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~head~0#1.base|) .cse8))) (or (not (<= (+ (select .cse0 .cse1) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~head~0#1.base|) |c_ULTIMATE.start_main_~head~0#1.offset|)) v_ArrVal_514)) (< 100 (let ((.cse6 (store |c_#memory_$Pointer$.offset| .cse2 v_ArrVal_516)) (.cse3 (store |c_#memory_$Pointer$.base| .cse2 v_ArrVal_515)) (.cse7 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 8))) (let ((.cse4 (select (select .cse3 |c_ULTIMATE.start_main_~head~0#1.base|) .cse7)) (.cse5 (+ 4 (select (select .cse6 |c_ULTIMATE.start_main_~head~0#1.base|) .cse7)))) (select (select (store |c_#memory_int| .cse2 (store .cse0 .cse1 v_ArrVal_514)) (select (select .cse3 .cse4) .cse5)) (select (select .cse6 .cse4) .cse5)))))))))) is different from false [2023-02-14 23:00:55,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2023-02-14 23:00:55,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [305504941] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 23:00:55,452 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 23:00:55,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6, 7] total 18 [2023-02-14 23:00:55,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338793093] [2023-02-14 23:00:55,453 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 23:00:55,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-02-14 23:00:55,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:00:55,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-02-14 23:00:55,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=206, Unknown=2, NotChecked=58, Total=306 [2023-02-14 23:00:55,454 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand has 18 states, 18 states have (on average 2.2222222222222223) internal successors, (40), 18 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:56,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:00:56,181 INFO L93 Difference]: Finished difference Result 50 states and 66 transitions. [2023-02-14 23:00:56,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-02-14 23:00:56,181 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.2222222222222223) internal successors, (40), 18 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2023-02-14 23:00:56,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:00:56,182 INFO L225 Difference]: With dead ends: 50 [2023-02-14 23:00:56,182 INFO L226 Difference]: Without dead ends: 27 [2023-02-14 23:00:56,182 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 22 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=112, Invalid=356, Unknown=2, NotChecked=82, Total=552 [2023-02-14 23:00:56,183 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 56 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 34 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-14 23:00:56,183 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 115 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 134 Invalid, 0 Unknown, 34 Unchecked, 0.2s Time] [2023-02-14 23:00:56,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2023-02-14 23:00:56,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 21. [2023-02-14 23:00:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.3) internal successors, (26), 20 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 26 transitions. [2023-02-14 23:00:56,186 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 26 transitions. Word has length 16 [2023-02-14 23:00:56,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:00:56,186 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 26 transitions. [2023-02-14 23:00:56,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.2222222222222223) internal successors, (40), 18 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-02-14 23:00:56,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-02-14 23:00:56,186 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:00:56,186 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:00:56,193 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-14 23:00:56,391 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:00:56,392 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:00:56,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:00:56,392 INFO L85 PathProgramCache]: Analyzing trace with hash -2098222328, now seen corresponding path program 1 times [2023-02-14 23:00:56,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:00:56,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310393917] [2023-02-14 23:00:56,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:00:56,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:00:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:00:57,055 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:57,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:00:57,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310393917] [2023-02-14 23:00:57,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310393917] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:00:57,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [59690703] [2023-02-14 23:00:57,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:00:57,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:00:57,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:00:57,057 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:00:57,073 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-14 23:00:57,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:00:57,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 89 conjunts are in the unsatisfiable core [2023-02-14 23:00:57,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:00:57,185 INFO L350 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 18 treesize of output 19 [2023-02-14 23:00:57,195 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-02-14 23:00:57,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2023-02-14 23:00:57,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:57,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2023-02-14 23:00:57,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 30 [2023-02-14 23:00:57,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:57,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:57,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2023-02-14 23:00:57,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-02-14 23:00:57,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2023-02-14 23:00:57,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:57,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:57,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:57,298 INFO L350 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 0 case distinctions, treesize of input 43 treesize of output 43 [2023-02-14 23:00:57,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:57,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:57,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2023-02-14 23:00:57,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:57,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:57,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 58 [2023-02-14 23:00:57,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 50 [2023-02-14 23:00:57,316 INFO L350 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 23 treesize of output 33 [2023-02-14 23:00:57,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 52 [2023-02-14 23:00:57,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 27 [2023-02-14 23:00:57,342 INFO L321 Elim1Store]: treesize reduction 8, result has 77.1 percent of original size [2023-02-14 23:00:57,343 INFO L350 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 28 treesize of output 36 [2023-02-14 23:00:57,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:00:57,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 20 [2023-02-14 23:00:57,527 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2023-02-14 23:00:57,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 186 treesize of output 163 [2023-02-14 23:00:57,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 38 [2023-02-14 23:00:57,537 INFO L350 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 0 case distinctions, treesize of input 82 treesize of output 75 [2023-02-14 23:00:57,691 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:00:57,697 INFO L321 Elim1Store]: treesize reduction 25, result has 10.7 percent of original size [2023-02-14 23:00:57,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 125 treesize of output 69 [2023-02-14 23:00:57,710 INFO L321 Elim1Store]: treesize reduction 14, result has 17.6 percent of original size [2023-02-14 23:00:57,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 41 [2023-02-14 23:00:57,717 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-02-14 23:00:57,717 INFO L350 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 28 treesize of output 16 [2023-02-14 23:00:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:00:57,734 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 23:00:57,802 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_698 Int) (v_ArrVal_696 (Array Int Int)) (v_ArrVal_697 (Array Int Int))) (let ((.cse8 (+ |c_ULTIMATE.start_main_~list~0#1.offset| 4))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~list~0#1.base|) .cse8))) (let ((.cse0 (select |c_#memory_int| .cse2)) (.cse1 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~list~0#1.base|) .cse8))) (or (not (<= (+ (select .cse0 .cse1) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) |c_ULTIMATE.start_main_~list~0#1.offset|)) v_ArrVal_698)) (< 100 (let ((.cse6 (store |c_#memory_$Pointer$.offset| .cse2 v_ArrVal_697)) (.cse3 (store |c_#memory_$Pointer$.base| .cse2 v_ArrVal_696)) (.cse7 (+ |c_ULTIMATE.start_main_~list~0#1.offset| 8))) (let ((.cse4 (select (select .cse3 |c_ULTIMATE.start_main_~list~0#1.base|) .cse7)) (.cse5 (+ (select (select .cse6 |c_ULTIMATE.start_main_~list~0#1.base|) .cse7) 4))) (select (select (store |c_#memory_int| .cse2 (store .cse0 .cse1 v_ArrVal_698)) (select (select .cse3 .cse4) .cse5)) (select (select .cse6 .cse4) .cse5)))))))))) is different from false [2023-02-14 23:00:57,818 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_698 Int) (v_ArrVal_696 (Array Int Int)) (v_ArrVal_697 (Array Int Int))) (let ((.cse8 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~head~0#1.base|) .cse8))) (let ((.cse0 (select |c_#memory_int| .cse2)) (.cse1 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~head~0#1.base|) .cse8))) (or (not (<= (+ (select .cse0 .cse1) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~head~0#1.base|) |c_ULTIMATE.start_main_~head~0#1.offset|)) v_ArrVal_698)) (< 100 (let ((.cse6 (store |c_#memory_$Pointer$.offset| .cse2 v_ArrVal_697)) (.cse3 (store |c_#memory_$Pointer$.base| .cse2 v_ArrVal_696)) (.cse7 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 8))) (let ((.cse4 (select (select .cse3 |c_ULTIMATE.start_main_~head~0#1.base|) .cse7)) (.cse5 (+ 4 (select (select .cse6 |c_ULTIMATE.start_main_~head~0#1.base|) .cse7)))) (select (select (store |c_#memory_int| .cse2 (store .cse0 .cse1 v_ArrVal_698)) (select (select .cse3 .cse4) .cse5)) (select (select .cse6 .cse4) .cse5)))))))))) is different from false [2023-02-14 23:00:57,853 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:00:57,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 690 treesize of output 558 [2023-02-14 23:00:57,867 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:00:57,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 546 treesize of output 498 [2023-02-14 23:00:58,086 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 4 not checked. [2023-02-14 23:00:58,086 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [59690703] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 23:00:58,087 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 23:00:58,087 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8, 8] total 24 [2023-02-14 23:00:58,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551830118] [2023-02-14 23:00:58,087 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 23:00:58,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-02-14 23:00:58,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:00:58,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-02-14 23:00:58,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=402, Unknown=2, NotChecked=82, Total=552 [2023-02-14 23:00:58,088 INFO L87 Difference]: Start difference. First operand 21 states and 26 transitions. Second operand has 24 states, 24 states have (on average 2.0416666666666665) internal successors, (49), 24 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) [2023-02-14 23:00:59,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:00:59,949 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2023-02-14 23:00:59,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-02-14 23:00:59,950 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.0416666666666665) internal successors, (49), 24 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) Word has length 19 [2023-02-14 23:00:59,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:00:59,950 INFO L225 Difference]: With dead ends: 30 [2023-02-14 23:00:59,950 INFO L226 Difference]: Without dead ends: 23 [2023-02-14 23:00:59,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 26 SyntacticMatches, 3 SemanticMatches, 29 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=153, Invalid=665, Unknown=2, NotChecked=110, Total=930 [2023-02-14 23:00:59,951 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 33 mSDsluCounter, 129 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 38 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-02-14 23:00:59,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 141 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 163 Invalid, 1 Unknown, 38 Unchecked, 0.5s Time] [2023-02-14 23:00:59,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2023-02-14 23:00:59,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2023-02-14 23:00:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 22 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:00:59,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 28 transitions. [2023-02-14 23:00:59,955 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 28 transitions. Word has length 19 [2023-02-14 23:00:59,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:00:59,955 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 28 transitions. [2023-02-14 23:00:59,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.0416666666666665) internal successors, (49), 24 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) [2023-02-14 23:00:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2023-02-14 23:00:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-02-14 23:00:59,955 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:00:59,955 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:00:59,961 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-02-14 23:01:00,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:01:00,156 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:01:00,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:01:00,156 INFO L85 PathProgramCache]: Analyzing trace with hash -2096375286, now seen corresponding path program 1 times [2023-02-14 23:01:00,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:01:00,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195163971] [2023-02-14 23:01:00,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:01:00,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:01:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:01:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:01:01,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:01:01,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195163971] [2023-02-14 23:01:01,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195163971] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:01:01,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1849086615] [2023-02-14 23:01:01,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:01:01,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:01:01,067 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:01:01,068 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:01:01,069 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-14 23:01:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:01:01,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 95 conjunts are in the unsatisfiable core [2023-02-14 23:01:01,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:01:01,229 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-02-14 23:01:01,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2023-02-14 23:01:01,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2023-02-14 23:01:01,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2023-02-14 23:01:01,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:01,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2023-02-14 23:01:01,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 30 [2023-02-14 23:01:01,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:01,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:01,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2023-02-14 23:01:01,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-02-14 23:01:01,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:01,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:01,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:01,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:01,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:01,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 51 [2023-02-14 23:01:01,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 30 [2023-02-14 23:01:01,417 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 30 [2023-02-14 23:01:01,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:01,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:01,423 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 30 [2023-02-14 23:01:01,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:01,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:01,429 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 30 [2023-02-14 23:01:01,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2023-02-14 23:01:01,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2023-02-14 23:01:01,457 INFO L321 Elim1Store]: treesize reduction 8, result has 72.4 percent of original size [2023-02-14 23:01:01,457 INFO L350 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 22 treesize of output 30 [2023-02-14 23:01:01,669 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2023-02-14 23:01:01,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 173 treesize of output 154 [2023-02-14 23:01:01,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 54 [2023-02-14 23:01:01,681 INFO L350 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 0 case distinctions, treesize of input 82 treesize of output 75 [2023-02-14 23:01:01,917 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:01:01,942 INFO L321 Elim1Store]: treesize reduction 25, result has 10.7 percent of original size [2023-02-14 23:01:01,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 202 treesize of output 110 [2023-02-14 23:01:01,954 INFO L321 Elim1Store]: treesize reduction 14, result has 17.6 percent of original size [2023-02-14 23:01:01,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 58 [2023-02-14 23:01:01,960 INFO L350 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 0 case distinctions, treesize of input 52 treesize of output 38 [2023-02-14 23:01:02,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 17 [2023-02-14 23:01:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:01:02,019 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 23:01:02,205 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_884 Int) (v_ArrVal_881 Int) (v_ArrVal_880 (Array Int Int)) (v_ArrVal_882 (Array Int Int))) (let ((.cse12 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (let ((.cse11 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~head~0#1.base|) .cse12))) (let ((.cse8 (store |c_#memory_$Pointer$.offset| .cse11 v_ArrVal_882)) (.cse13 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 8))) (let ((.cse4 (select (select .cse8 |c_ULTIMATE.start_main_~head~0#1.base|) .cse13)) (.cse10 (store |c_#memory_$Pointer$.base| .cse11 v_ArrVal_880))) (let ((.cse3 (select (select .cse10 |c_ULTIMATE.start_main_~head~0#1.base|) .cse13)) (.cse9 (+ .cse4 4)) (.cse0 (select |c_#memory_int| .cse11)) (.cse1 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~head~0#1.base|) .cse12))) (let ((.cse2 (store |c_#memory_int| .cse11 (store .cse0 .cse1 v_ArrVal_881))) (.cse7 (select (select .cse10 .cse3) .cse9))) (let ((.cse5 (select .cse2 .cse7)) (.cse6 (select (select .cse8 .cse3) .cse9))) (or (not (<= v_ArrVal_881 (+ (select .cse0 .cse1) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~head~0#1.base|) |c_ULTIMATE.start_main_~head~0#1.offset|)))) (not (<= (+ v_ArrVal_884 (select (select .cse2 .cse3) .cse4)) (select .cse5 .cse6))) (<= (select (select (store .cse2 .cse7 (store .cse5 .cse6 v_ArrVal_884)) |c_ULTIMATE.start_main_~m~0#1.base|) |c_ULTIMATE.start_main_~m~0#1.offset|) 109)))))))))) is different from false [2023-02-14 23:01:02,270 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:01:02,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 1851 treesize of output 1653 [2023-02-14 23:01:02,301 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:01:02,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 1641 treesize of output 1575 [2023-02-14 23:01:02,949 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2023-02-14 23:01:02,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1849086615] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 23:01:02,949 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 23:01:02,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 24 [2023-02-14 23:01:02,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101401611] [2023-02-14 23:01:02,950 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 23:01:02,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-02-14 23:01:02,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:01:02,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-02-14 23:01:02,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=419, Unknown=4, NotChecked=42, Total=552 [2023-02-14 23:01:02,952 INFO L87 Difference]: Start difference. First operand 23 states and 28 transitions. Second operand has 24 states, 24 states have (on average 2.0416666666666665) internal successors, (49), 24 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) [2023-02-14 23:01:18,366 WARN L233 SmtUtils]: Spent 12.08s on a formula simplification that was a NOOP. DAG size: 46 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-02-14 23:01:18,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:01:18,389 INFO L93 Difference]: Finished difference Result 47 states and 60 transitions. [2023-02-14 23:01:18,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-02-14 23:01:18,389 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.0416666666666665) internal successors, (49), 24 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) Word has length 19 [2023-02-14 23:01:18,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:01:18,390 INFO L225 Difference]: With dead ends: 47 [2023-02-14 23:01:18,390 INFO L226 Difference]: Without dead ends: 40 [2023-02-14 23:01:18,392 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 28 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 227 ImplicationChecksByTransitivity, 15.4s TimeCoverageRelationStatistics Valid=250, Invalid=871, Unknown=5, NotChecked=64, Total=1190 [2023-02-14 23:01:18,393 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 81 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 32 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 31 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-02-14 23:01:18,393 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 138 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 195 Invalid, 3 Unknown, 31 Unchecked, 0.8s Time] [2023-02-14 23:01:18,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2023-02-14 23:01:18,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 35. [2023-02-14 23:01:18,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.3235294117647058) internal successors, (45), 34 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) [2023-02-14 23:01:18,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2023-02-14 23:01:18,397 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 19 [2023-02-14 23:01:18,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:01:18,397 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2023-02-14 23:01:18,397 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.0416666666666665) internal successors, (49), 24 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) [2023-02-14 23:01:18,397 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2023-02-14 23:01:18,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-02-14 23:01:18,398 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:01:18,398 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:01:18,413 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-02-14 23:01:18,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:01:18,598 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:01:18,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:01:18,599 INFO L85 PathProgramCache]: Analyzing trace with hash -2096373364, now seen corresponding path program 1 times [2023-02-14 23:01:18,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:01:18,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29526217] [2023-02-14 23:01:18,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:01:18,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:01:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:01:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:01:19,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:01:19,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29526217] [2023-02-14 23:01:19,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29526217] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:01:19,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1926741687] [2023-02-14 23:01:19,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:01:19,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:01:19,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:01:19,279 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:01:19,281 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-14 23:01:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:01:19,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 100 conjunts are in the unsatisfiable core [2023-02-14 23:01:19,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:01:19,406 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-02-14 23:01:19,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2023-02-14 23:01:19,413 INFO L350 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 14 treesize of output 14 [2023-02-14 23:01:19,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2023-02-14 23:01:19,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2023-02-14 23:01:19,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2023-02-14 23:01:19,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 30 [2023-02-14 23:01:19,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:19,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:19,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:19,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 38 [2023-02-14 23:01:19,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:19,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:19,549 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 30 [2023-02-14 23:01:19,555 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2023-02-14 23:01:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:19,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:19,563 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 30 [2023-02-14 23:01:19,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:19,583 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2023-02-14 23:01:19,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 38 [2023-02-14 23:01:19,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:19,598 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2023-02-14 23:01:19,598 INFO L350 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 22 treesize of output 20 [2023-02-14 23:01:19,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:19,614 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2023-02-14 23:01:19,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 34 [2023-02-14 23:01:19,625 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2023-02-14 23:01:19,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 32 [2023-02-14 23:01:19,978 INFO L321 Elim1Store]: treesize reduction 62, result has 24.4 percent of original size [2023-02-14 23:01:19,979 INFO L350 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 6 new quantified variables, introduced 6 case distinctions, treesize of input 262 treesize of output 235 [2023-02-14 23:01:20,011 INFO L321 Elim1Store]: treesize reduction 120, result has 24.5 percent of original size [2023-02-14 23:01:20,011 INFO L350 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 3 new quantified variables, introduced 5 case distinctions, treesize of input 243 treesize of output 243 [2023-02-14 23:01:20,057 INFO L321 Elim1Store]: treesize reduction 128, result has 38.2 percent of original size [2023-02-14 23:01:20,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 204 treesize of output 235 [2023-02-14 23:01:20,140 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:01:20,203 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:01:21,265 INFO L321 Elim1Store]: treesize reduction 180, result has 40.6 percent of original size [2023-02-14 23:01:21,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 1 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 45 case distinctions, treesize of input 372 treesize of output 354 [2023-02-14 23:01:21,539 INFO L321 Elim1Store]: treesize reduction 655, result has 25.7 percent of original size [2023-02-14 23:01:21,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 44 case distinctions, treesize of input 233 treesize of output 394 [2023-02-14 23:01:21,747 INFO L321 Elim1Store]: treesize reduction 180, result has 40.6 percent of original size [2023-02-14 23:01:21,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 1 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 41 case distinctions, treesize of input 314 treesize of output 324 [2023-02-14 23:01:39,786 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2023-02-14 23:01:39,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 54 treesize of output 30 [2023-02-14 23:01:39,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:01:39,793 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 23:01:46,050 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1065 Int) (v_ArrVal_1060 Int) (v_ArrVal_1062 (Array Int Int)) (v_ArrVal_1061 (Array Int Int))) (let ((.cse13 (+ |c_ULTIMATE.start_main_~list~0#1.offset| 4))) (let ((.cse12 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~list~0#1.base|) .cse13))) (let ((.cse9 (store |c_#memory_$Pointer$.offset| .cse12 v_ArrVal_1061)) (.cse14 (+ |c_ULTIMATE.start_main_~list~0#1.offset| 8))) (let ((.cse6 (select (select .cse9 |c_ULTIMATE.start_main_~list~0#1.base|) .cse14)) (.cse11 (store |c_#memory_$Pointer$.base| .cse12 v_ArrVal_1062))) (let ((.cse5 (select (select .cse11 |c_ULTIMATE.start_main_~list~0#1.base|) .cse14)) (.cse10 (+ .cse6 4)) (.cse7 (select |c_#memory_int| .cse12)) (.cse8 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~list~0#1.base|) .cse13))) (let ((.cse0 (store |c_#memory_int| .cse12 (store .cse7 .cse8 v_ArrVal_1060))) (.cse1 (select (select .cse11 .cse5) .cse10))) (let ((.cse2 (select .cse0 .cse1)) (.cse3 (select (select .cse9 .cse5) .cse10))) (let ((.cse4 (select .cse2 .cse3))) (or (<= 91 (select (select (store .cse0 .cse1 (store .cse2 .cse3 v_ArrVal_1065)) |c_ULTIMATE.start_main_~m~0#1.base|) |c_ULTIMATE.start_main_~m~0#1.offset|)) (not (<= .cse4 (+ v_ArrVal_1065 (select (select .cse0 .cse5) .cse6)))) (not (<= (+ (select .cse7 .cse8) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) |c_ULTIMATE.start_main_~list~0#1.offset|)) v_ArrVal_1060)) (< 109 (select (select .cse0 |c_ULTIMATE.start_main_~m~0#1.base|) |c_ULTIMATE.start_main_~m~0#1.offset|)) (< .cse4 101))))))))))) is different from false [2023-02-14 23:01:46,092 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1065 Int) (v_ArrVal_1060 Int) (v_ArrVal_1062 (Array Int Int)) (v_ArrVal_1061 (Array Int Int))) (let ((.cse13 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (let ((.cse12 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~head~0#1.base|) .cse13))) (let ((.cse9 (store |c_#memory_$Pointer$.offset| .cse12 v_ArrVal_1061)) (.cse14 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 8))) (let ((.cse8 (select (select .cse9 |c_ULTIMATE.start_main_~head~0#1.base|) .cse14)) (.cse11 (store |c_#memory_$Pointer$.base| .cse12 v_ArrVal_1062))) (let ((.cse7 (select (select .cse11 |c_ULTIMATE.start_main_~head~0#1.base|) .cse14)) (.cse10 (+ 4 .cse8)) (.cse5 (select |c_#memory_int| .cse12)) (.cse6 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~head~0#1.base|) .cse13))) (let ((.cse1 (store |c_#memory_int| .cse12 (store .cse5 .cse6 v_ArrVal_1060))) (.cse2 (select (select .cse11 .cse7) .cse10))) (let ((.cse3 (select .cse1 .cse2)) (.cse4 (select (select .cse9 .cse7) .cse10))) (let ((.cse0 (select .cse3 .cse4))) (or (< .cse0 101) (<= 91 (select (select (store .cse1 .cse2 (store .cse3 .cse4 v_ArrVal_1065)) |c_ULTIMATE.start_main_~m~0#1.base|) |c_ULTIMATE.start_main_~m~0#1.offset|)) (not (<= (+ (select .cse5 .cse6) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~head~0#1.base|) |c_ULTIMATE.start_main_~head~0#1.offset|)) v_ArrVal_1060)) (< 109 (select (select .cse1 |c_ULTIMATE.start_main_~m~0#1.base|) |c_ULTIMATE.start_main_~m~0#1.offset|)) (not (<= .cse0 (+ v_ArrVal_1065 (select (select .cse1 .cse7) .cse8)))))))))))))) is different from false [2023-02-14 23:01:46,178 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:01:46,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 2549 treesize of output 1985 [2023-02-14 23:01:46,199 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:01:46,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 1973 treesize of output 1877 [2023-02-14 23:01:46,274 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_arrayElimArr_22 (Array Int Int)) (v_arrayElimArr_21 (Array Int Int)) (v_ArrVal_1038 (Array Int Int)) (v_ArrVal_1045 (Array Int Int)) (v_ArrVal_1060 Int) (v_ArrVal_1062 (Array Int Int)) (v_ArrVal_1061 (Array Int Int)) (v_ArrVal_1065 Int) (v_ArrVal_1057 Int) (v_ArrVal_1048 Int) (v_ArrVal_1058 Int) (v_ArrVal_1049 Int)) (let ((.cse18 (+ |c_ULTIMATE.start_main_~list~0#1.offset| 8))) (let ((.cse17 (let ((.cse19 (store |c_#memory_$Pointer$.base| v_ArrVal_1048 v_arrayElimArr_21))) (store .cse19 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse19 |c_ULTIMATE.start_main_~list~0#1.base|) .cse18 v_ArrVal_1048)))) (.cse15 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (let ((.cse14 (store (store |c_#memory_$Pointer$.offset| v_ArrVal_1048 v_arrayElimArr_22) |c_ULTIMATE.start_main_~list~0#1.base| (store (select (store |c_#memory_$Pointer$.offset| v_ArrVal_1048 v_ArrVal_1045) |c_ULTIMATE.start_main_~list~0#1.base|) .cse18 0))) (.cse13 (select (select .cse17 |c_ULTIMATE.start_main_~head~0#1.base|) .cse15))) (let ((.cse10 (store .cse14 .cse13 v_ArrVal_1061)) (.cse16 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 8))) (let ((.cse1 (store (store |c_#memory_int| v_ArrVal_1048 (store (store (store (select |c_#memory_int| v_ArrVal_1048) 0 v_ArrVal_1058) 4 v_ArrVal_1057) 8 v_ArrVal_1049)) |c_ULTIMATE.start_main_~list~0#1.base| v_ArrVal_1038)) (.cse9 (select (select .cse10 |c_ULTIMATE.start_main_~head~0#1.base|) .cse16)) (.cse12 (store .cse17 .cse13 v_ArrVal_1062))) (let ((.cse8 (select (select .cse12 |c_ULTIMATE.start_main_~head~0#1.base|) .cse16)) (.cse11 (+ .cse9 4)) (.cse2 (select .cse1 .cse13)) (.cse3 (select (select .cse14 |c_ULTIMATE.start_main_~head~0#1.base|) .cse15))) (let ((.cse0 (store .cse1 .cse13 (store .cse2 .cse3 v_ArrVal_1060))) (.cse5 (select (select .cse12 .cse8) .cse11))) (let ((.cse6 (select .cse0 .cse5)) (.cse7 (select (select .cse10 .cse8) .cse11))) (let ((.cse4 (select .cse6 .cse7))) (or (not (= (select v_arrayElimArr_22 8) |c_ULTIMATE.start_main_~head~0#1.offset|)) (< 109 (select (select .cse0 |c_ULTIMATE.start_main_~m~0#1.base|) |c_ULTIMATE.start_main_~m~0#1.offset|)) (not (= 0 (select |c_#valid| v_ArrVal_1048))) (not (= (select v_arrayElimArr_21 8) |c_ULTIMATE.start_main_~head~0#1.base|)) (not (<= (+ (select (select .cse1 |c_ULTIMATE.start_main_~head~0#1.base|) |c_ULTIMATE.start_main_~head~0#1.offset|) (select .cse2 .cse3)) v_ArrVal_1060)) (< .cse4 101) (<= 91 (select (select (store .cse0 .cse5 (store .cse6 .cse7 v_ArrVal_1065)) |c_ULTIMATE.start_main_~m~0#1.base|) |c_ULTIMATE.start_main_~m~0#1.offset|)) (not (= |c_ULTIMATE.start_main_~m~0#1.base| (select v_arrayElimArr_21 4))) (not (<= .cse4 (+ v_ArrVal_1065 (select (select .cse0 .cse8) .cse9)))) (not (= |c_ULTIMATE.start_main_~m~0#1.offset| (select v_arrayElimArr_22 4))) (< 9 v_ArrVal_1058)))))))))))) is different from false [2023-02-14 23:01:46,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 4 not checked. [2023-02-14 23:01:46,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1926741687] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 23:01:46,522 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 23:01:46,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 12] total 28 [2023-02-14 23:01:46,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604456449] [2023-02-14 23:01:46,522 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 23:01:46,523 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-02-14 23:01:46,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:01:46,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-02-14 23:01:46,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=500, Unknown=3, NotChecked=144, Total=756 [2023-02-14 23:01:46,524 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand has 28 states, 28 states have (on average 1.7142857142857142) internal successors, (48), 28 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:01:52,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:01:52,394 INFO L93 Difference]: Finished difference Result 78 states and 102 transitions. [2023-02-14 23:01:52,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-02-14 23:01:52,394 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.7142857142857142) internal successors, (48), 28 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) Word has length 19 [2023-02-14 23:01:52,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:01:52,395 INFO L225 Difference]: With dead ends: 78 [2023-02-14 23:01:52,395 INFO L226 Difference]: Without dead ends: 59 [2023-02-14 23:01:52,395 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 21 SyntacticMatches, 4 SemanticMatches, 39 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 12.6s TimeCoverageRelationStatistics Valid=282, Invalid=1133, Unknown=3, NotChecked=222, Total=1640 [2023-02-14 23:01:52,396 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 77 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 99 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-02-14 23:01:52,396 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 133 Invalid, 350 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 215 Invalid, 0 Unknown, 99 Unchecked, 0.5s Time] [2023-02-14 23:01:52,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2023-02-14 23:01:52,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 44. [2023-02-14 23:01:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 43 states have (on average 1.3255813953488371) internal successors, (57), 43 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:01:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 57 transitions. [2023-02-14 23:01:52,403 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 57 transitions. Word has length 19 [2023-02-14 23:01:52,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:01:52,403 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 57 transitions. [2023-02-14 23:01:52,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.7142857142857142) internal successors, (48), 28 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:01:52,403 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2023-02-14 23:01:52,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-02-14 23:01:52,403 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:01:52,404 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:01:52,408 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-02-14 23:01:52,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:01:52,604 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:01:52,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:01:52,605 INFO L85 PathProgramCache]: Analyzing trace with hash 1977905971, now seen corresponding path program 2 times [2023-02-14 23:01:52,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:01:52,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415697480] [2023-02-14 23:01:52,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:01:52,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:01:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:01:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:01:54,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:01:54,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415697480] [2023-02-14 23:01:54,381 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415697480] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:01:54,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1777355183] [2023-02-14 23:01:54,381 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-14 23:01:54,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:01:54,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:01:54,382 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:01:54,383 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-02-14 23:01:54,513 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-14 23:01:54,513 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 23:01:54,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 109 conjunts are in the unsatisfiable core [2023-02-14 23:01:54,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:01:54,530 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-02-14 23:01:54,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2023-02-14 23:01:54,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2023-02-14 23:01:54,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2023-02-14 23:01:54,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2023-02-14 23:01:54,639 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2023-02-14 23:01:54,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:54,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:54,647 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 30 [2023-02-14 23:01:54,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:54,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:54,656 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 30 [2023-02-14 23:01:54,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:54,675 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2023-02-14 23:01:54,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 38 [2023-02-14 23:01:54,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:01:54,691 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2023-02-14 23:01:54,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 34 [2023-02-14 23:01:54,709 INFO L321 Elim1Store]: treesize reduction 8, result has 72.4 percent of original size [2023-02-14 23:01:54,709 INFO L350 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 22 treesize of output 30 [2023-02-14 23:01:55,111 INFO L321 Elim1Store]: treesize reduction 62, result has 24.4 percent of original size [2023-02-14 23:01:55,111 INFO L350 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 6 new quantified variables, introduced 6 case distinctions, treesize of input 275 treesize of output 246 [2023-02-14 23:01:55,139 INFO L321 Elim1Store]: treesize reduction 120, result has 24.5 percent of original size [2023-02-14 23:01:55,139 INFO L350 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 3 new quantified variables, introduced 5 case distinctions, treesize of input 256 treesize of output 254 [2023-02-14 23:01:55,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 35 [2023-02-14 23:01:55,158 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:01:55,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 236 [2023-02-14 23:01:55,802 INFO L321 Elim1Store]: treesize reduction 107, result has 39.2 percent of original size [2023-02-14 23:01:55,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 372 treesize of output 384 [2023-02-14 23:01:55,928 INFO L321 Elim1Store]: treesize reduction 392, result has 33.6 percent of original size [2023-02-14 23:01:55,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 282 treesize of output 411 [2023-02-14 23:01:56,000 INFO L321 Elim1Store]: treesize reduction 159, result has 39.8 percent of original size [2023-02-14 23:01:56,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 370 treesize of output 415 [2023-02-14 23:01:56,119 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:01:56,272 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:25,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5426 treesize of output 5334 [2023-02-14 23:02:26,447 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:26,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 388 treesize of output 368 [2023-02-14 23:02:26,575 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:26,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 651 treesize of output 631 [2023-02-14 23:02:26,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2423 treesize of output 2411 [2023-02-14 23:02:27,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1932 treesize of output 1880 [2023-02-14 23:02:45,494 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,550 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,560 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,568 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,628 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,638 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,703 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,710 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,799 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,808 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,896 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,907 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,980 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:45,991 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:46,000 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:46,084 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:46,526 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:46,537 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:46,625 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:46,635 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:46,799 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:46,810 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:46,819 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:46,863 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:46,965 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,012 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,019 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,051 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,063 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,100 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,108 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,142 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,155 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,196 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,240 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,248 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,261 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,300 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,305 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,341 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,371 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,378 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,386 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,393 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,400 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,407 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,414 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,516 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,521 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,527 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,563 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,589 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,602 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,611 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,624 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,638 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,649 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,660 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,678 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,690 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,700 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,712 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,726 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,737 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,747 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,758 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,777 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,788 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,802 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,814 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:02:47,847 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:02:47,847 INFO L350 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 2008 treesize of output 1880 [2023-02-14 23:02:48,144 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:02:48,144 INFO L350 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 1626 treesize of output 1554 [2023-02-14 23:02:48,402 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:02:48,402 INFO L350 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 428 treesize of output 408 [2023-02-14 23:02:48,489 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:02:48,489 INFO L350 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 404 treesize of output 368 [2023-02-14 23:02:48,564 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:02:48,565 INFO L350 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 420 treesize of output 400 [2023-02-14 23:02:48,643 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:02:48,644 INFO L350 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 679 treesize of output 631 [2023-02-14 23:02:48,835 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:02:48,835 INFO L350 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 3284 treesize of output 3088 [2023-02-14 23:03:37,385 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,396 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,405 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,415 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,429 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,439 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,448 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,465 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,475 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,485 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,496 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,513 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,524 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,535 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,547 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,568 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,580 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,592 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,603 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,619 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,629 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,772 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,783 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,802 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,876 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,949 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,958 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,975 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,988 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:37,999 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,184 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,195 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,205 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,217 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,303 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,311 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,321 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,328 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,371 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,380 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,417 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,425 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,505 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,514 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,523 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,532 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,594 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,633 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,642 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,651 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,767 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,807 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,816 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,824 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,950 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:38,959 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,011 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,021 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,079 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,129 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,140 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,149 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,206 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,272 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,283 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,295 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,367 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,428 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,439 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,448 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,477 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,488 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,498 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,508 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,524 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,536 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,546 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,557 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,577 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,589 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,601 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,612 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,622 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,632 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,644 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,656 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,678 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,691 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,702 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,713 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,725 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,736 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,748 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,759 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,771 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,782 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,791 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,803 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,815 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,826 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,836 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,860 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,872 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,884 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,895 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,920 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,931 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,940 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,949 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,960 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,970 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,981 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:39,991 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,004 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,028 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,038 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,052 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,062 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,071 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,081 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,096 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,106 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,116 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,124 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,139 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,150 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,161 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,170 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,186 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,197 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,208 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,219 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,243 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,256 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,268 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,279 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,302 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,314 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,327 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,342 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,365 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,379 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,419 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,428 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,439 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,447 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,458 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,470 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,482 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,494 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,505 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,519 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,534 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,547 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,558 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,582 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,596 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,610 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:40,624 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:55,266 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:55,270 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:55,272 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:55,400 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:55,552 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:55,579 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:55,580 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:55,583 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:55,652 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:55,684 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:55,685 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:55,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 257 [2023-02-14 23:03:55,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:03:55,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-14 23:03:55,972 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:56,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:03:56,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:03:56,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 461 [2023-02-14 23:03:57,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-14 23:03:57,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:03:59,669 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:59,694 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:59,695 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:59,698 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:59,830 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:59,831 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:59,833 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:03:59,941 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,002 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,044 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,158 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,226 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,297 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,300 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,301 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,409 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,411 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,413 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,534 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,686 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,712 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,714 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,717 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,859 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,912 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,916 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:00,919 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:01,054 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:01,205 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:01,232 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:01,233 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:01,237 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:01,304 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:01,336 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:01,337 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:01,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 257 [2023-02-14 23:04:01,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:04:01,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-14 23:04:01,630 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:01,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:04:02,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:04:02,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-14 23:04:02,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 439 treesize of output 429 [2023-02-14 23:04:02,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:04:05,856 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:05,860 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:05,918 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:05,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 257 [2023-02-14 23:04:05,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-14 23:04:05,987 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:06,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:04:06,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 489 treesize of output 479 [2023-02-14 23:04:07,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-14 23:04:07,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:04:08,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:04:08,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:04:38,353 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:38,357 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:38,391 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:38,395 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:38,550 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:38,716 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:38,751 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:38,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 257 [2023-02-14 23:04:38,862 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:38,870 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:38,875 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:39,047 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:39,245 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:39,267 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:39,268 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:39,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 257 [2023-02-14 23:04:39,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1873 treesize of output 1795 [2023-02-14 23:04:39,488 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:39,489 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:39,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 754 treesize of output 704 [2023-02-14 23:04:39,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 755 treesize of output 725 [2023-02-14 23:04:39,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 456 treesize of output 438 [2023-02-14 23:04:39,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 467 treesize of output 431 [2023-02-14 23:04:39,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 490 treesize of output 452 [2023-02-14 23:04:39,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 755 treesize of output 725 [2023-02-14 23:04:40,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 456 treesize of output 438 [2023-02-14 23:04:40,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 467 treesize of output 431 [2023-02-14 23:04:40,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 490 treesize of output 452 [2023-02-14 23:04:40,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 820 treesize of output 786 [2023-02-14 23:04:40,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 898 treesize of output 832 [2023-02-14 23:04:40,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 486 treesize of output 448 [2023-02-14 23:04:40,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 735 treesize of output 705 [2023-02-14 23:04:40,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 463 treesize of output 427 [2023-02-14 23:04:40,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 436 treesize of output 418 [2023-02-14 23:04:41,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:04:41,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 489 treesize of output 479 [2023-02-14 23:04:41,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-14 23:04:42,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-02-14 23:04:42,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1236 treesize of output 1202 [2023-02-14 23:04:42,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1339 treesize of output 1271 [2023-02-14 23:04:43,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2705 treesize of output 2627 [2023-02-14 23:04:43,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1187 treesize of output 1135 [2023-02-14 23:04:44,127 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:44,149 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:04:44,151 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:00,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2023-02-14 23:05:00,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,202 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:00,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 42 [2023-02-14 23:05:00,238 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:00,260 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:00,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,283 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:00,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 41 [2023-02-14 23:05:00,337 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:00,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,382 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:00,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 41 [2023-02-14 23:05:00,409 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:00,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,446 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:00,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 70 [2023-02-14 23:05:00,578 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:00,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,643 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:00,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 70 [2023-02-14 23:05:00,674 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:00,687 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:00,702 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2023-02-14 23:05:00,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,804 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:00,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 42 [2023-02-14 23:05:00,839 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:00,854 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:00,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,874 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:00,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 41 [2023-02-14 23:05:00,926 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:00,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:00,948 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:00,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 40 [2023-02-14 23:05:00,977 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:01,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:01,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:01,005 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:01,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 34 [2023-02-14 23:05:01,044 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,066 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:01,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:01,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:01,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:01,092 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:01,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 42 [2023-02-14 23:05:01,188 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,234 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,258 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,280 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,298 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,306 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,340 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,374 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,425 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,446 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,470 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,493 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,522 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,530 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,555 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,594 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,663 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,681 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,696 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,738 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,778 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,799 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,806 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,831 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,861 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,900 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,919 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,934 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,948 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,956 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,977 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:01,998 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,054 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,059 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,085 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,089 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,101 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,105 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,118 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,147 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,153 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,165 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,181 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,204 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,239 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,268 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,296 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,301 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,326 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,340 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,366 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,380 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,396 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,411 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,428 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,433 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,459 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,464 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,502 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,518 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,532 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,539 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,563 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,589 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,627 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,643 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,661 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,677 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,699 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,704 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,723 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,752 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,794 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,812 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,828 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,868 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,902 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,934 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,940 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,961 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:02,982 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,003 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,014 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,027 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,039 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,042 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,061 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,079 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,100 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,113 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,125 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,129 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,142 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,166 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,185 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,208 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,242 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,258 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,262 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,284 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,296 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,308 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,319 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,331 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,346 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,377 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,390 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,411 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,423 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,427 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,450 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,486 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,501 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,505 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,528 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,551 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,578 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,615 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:03,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 42 [2023-02-14 23:05:03,639 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,648 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:03,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 43 [2023-02-14 23:05:03,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,698 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:03,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 34 [2023-02-14 23:05:03,731 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2023-02-14 23:05:03,781 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2023-02-14 23:05:03,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,841 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:03,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 44 [2023-02-14 23:05:03,878 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,903 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,906 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:03,933 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:03,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 22 [2023-02-14 23:05:03,972 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:03,986 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,021 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,065 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,069 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,081 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,085 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,104 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,107 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,126 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,150 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,155 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,158 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,176 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,179 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,197 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2023-02-14 23:05:04,245 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2023-02-14 23:05:04,288 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,301 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:04,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 34 [2023-02-14 23:05:04,321 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,342 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:04,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 34 [2023-02-14 23:05:04,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,380 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:04,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 34 [2023-02-14 23:05:04,408 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2023-02-14 23:05:04,452 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,491 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:04,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 36 [2023-02-14 23:05:04,500 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2023-02-14 23:05:04,545 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,556 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:04,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:04,577 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:04,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 44 [2023-02-14 23:05:04,622 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:05,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:05,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:05,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2023-02-14 23:05:05,825 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:05,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:05,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:05,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2023-02-14 23:05:05,882 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:05,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:05,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:05,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:05,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:05,899 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:05,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 34 [2023-02-14 23:05:05,924 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:05,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:05,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:05,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:05,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:05,950 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:05,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 34 [2023-02-14 23:05:06,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,016 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:06,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 36 [2023-02-14 23:05:06,039 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:06,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,063 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:06,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 34 [2023-02-14 23:05:06,091 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:06,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,121 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:06,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 34 [2023-02-14 23:05:06,170 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:06,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,201 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:06,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 34 [2023-02-14 23:05:06,253 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:06,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,297 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:06,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 58 [2023-02-14 23:05:06,317 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:06,343 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:06,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,387 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:06,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 45 [2023-02-14 23:05:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:06,417 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:06,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 58 [2023-02-14 23:05:06,478 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:11,976 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:11,990 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,010 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,022 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,028 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,048 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,053 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,071 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,085 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,100 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,122 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,144 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,151 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,171 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,179 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,196 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,213 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,227 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,243 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2023-02-14 23:05:12,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,357 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:12,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 42 [2023-02-14 23:05:12,384 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,401 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,425 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:12,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 41 [2023-02-14 23:05:12,492 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,522 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:12,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 40 [2023-02-14 23:05:12,571 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,607 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:12,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 34 [2023-02-14 23:05:12,644 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,669 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:12,700 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:12,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 42 [2023-02-14 23:05:12,811 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,825 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,830 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,835 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,847 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,858 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,877 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,884 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,904 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,923 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,928 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,944 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,964 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:12,984 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,003 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,012 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,029 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,046 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,088 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,093 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,106 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,116 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,142 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,154 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,180 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,194 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,205 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,216 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,243 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,251 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,281 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,338 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,342 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,345 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,354 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,368 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,371 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,377 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,397 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,414 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,475 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,494 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,506 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,516 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,528 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,539 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,545 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,592 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,607 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,621 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,630 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,639 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,660 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,707 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:13,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:13,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:13,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:13,727 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:13,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 96 [2023-02-14 23:05:13,763 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,782 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,844 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,855 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,874 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,888 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,896 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,898 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,915 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,974 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:13,984 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:14,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:14,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:14,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:14,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:14,010 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:14,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 73 [2023-02-14 23:05:14,037 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:14,056 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:16,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2023-02-14 23:05:16,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,461 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:16,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 42 [2023-02-14 23:05:16,508 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:16,526 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:16,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,548 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:16,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 70 [2023-02-14 23:05:16,716 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:16,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,798 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:16,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 70 [2023-02-14 23:05:16,839 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:16,860 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:16,881 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:16,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:16,922 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:16,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 41 [2023-02-14 23:05:16,980 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:17,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:17,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:17,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:17,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:17,024 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:17,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 41 [2023-02-14 23:05:17,050 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:17,087 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:17,110 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-02-14 23:05:17,129 WARN L207 Elim1Store]: Array PQE input equivalent to false