/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps X --traceabstraction.defines.what.statements.are.considered.a.step.in.por GLOBAL_READ_WRITE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.orders-218013a [2023-05-04 18:42:48,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-05-04 18:42:48,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-05-04 18:42:48,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-05-04 18:42:48,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-05-04 18:42:48,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-05-04 18:42:48,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-05-04 18:42:48,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-05-04 18:42:48,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-05-04 18:42:48,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-05-04 18:42:48,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-05-04 18:42:48,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-05-04 18:42:48,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-05-04 18:42:48,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-05-04 18:42:48,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-05-04 18:42:48,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-05-04 18:42:48,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-05-04 18:42:48,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-05-04 18:42:48,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-05-04 18:42:48,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-05-04 18:42:48,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-05-04 18:42:48,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-05-04 18:42:48,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-05-04 18:42:48,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-05-04 18:42:48,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-05-04 18:42:48,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-05-04 18:42:48,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-05-04 18:42:48,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-05-04 18:42:48,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-05-04 18:42:48,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-05-04 18:42:48,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-05-04 18:42:48,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-05-04 18:42:48,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-05-04 18:42:48,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-05-04 18:42:48,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-05-04 18:42:48,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-05-04 18:42:48,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-05-04 18:42:48,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-05-04 18:42:48,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-05-04 18:42:48,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-05-04 18:42:48,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-05-04 18:42:48,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2023-05-04 18:42:48,625 INFO L113 SettingsManager]: Loading preferences was successful [2023-05-04 18:42:48,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-04 18:42:48,626 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-05-04 18:42:48,626 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-05-04 18:42:48,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-05-04 18:42:48,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-05-04 18:42:48,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-05-04 18:42:48,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-05-04 18:42:48,627 INFO L138 SettingsManager]: * Use SBE=true [2023-05-04 18:42:48,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-05-04 18:42:48,628 INFO L138 SettingsManager]: * sizeof long=4 [2023-05-04 18:42:48,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-05-04 18:42:48,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-05-04 18:42:48,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-05-04 18:42:48,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-05-04 18:42:48,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-05-04 18:42:48,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-05-04 18:42:48,629 INFO L138 SettingsManager]: * sizeof long double=12 [2023-05-04 18:42:48,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-05-04 18:42:48,629 INFO L138 SettingsManager]: * Use constant arrays=true [2023-05-04 18:42:48,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-05-04 18:42:48,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-04 18:42:48,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-05-04 18:42:48,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-05-04 18:42:48,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-05-04 18:42:48,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-04 18:42:48,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-05-04 18:42:48,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-05-04 18:42:48,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-05-04 18:42:48,630 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-05-04 18:42:48,630 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-05-04 18:42:48,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-05-04 18:42:48,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-05-04 18:42:48,631 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-05-04 18:42:48,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-05-04 18:42:48,631 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-05-04 18:42:48,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> X Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> GLOBAL_READ_WRITE [2023-05-04 18:42:48,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-04 18:42:48,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-04 18:42:48,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-04 18:42:48,841 INFO L271 PluginConnector]: Initializing CDTParser... [2023-05-04 18:42:48,843 INFO L275 PluginConnector]: CDTParser initialized [2023-05-04 18:42:48,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2023-05-04 18:42:48,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f45dff85a/40e24795685d4168aa1c94be7bcdb88b/FLAGa8a09d827 [2023-05-04 18:42:49,326 INFO L306 CDTParser]: Found 1 translation units. [2023-05-04 18:42:49,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2023-05-04 18:42:49,332 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f45dff85a/40e24795685d4168aa1c94be7bcdb88b/FLAGa8a09d827 [2023-05-04 18:42:49,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f45dff85a/40e24795685d4168aa1c94be7bcdb88b [2023-05-04 18:42:49,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-04 18:42:49,350 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-04 18:42:49,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-05-04 18:42:49,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-05-04 18:42:49,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-05-04 18:42:49,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e4fa3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49, skipping insertion in model container [2023-05-04 18:42:49,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-05-04 18:42:49,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-05-04 18:42:49,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c[2696,2709] [2023-05-04 18:42:49,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-05-04 18:42:49,600 INFO L203 MainTranslator]: Completed pre-run [2023-05-04 18:42:49,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c[2696,2709] [2023-05-04 18:42:49,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-05-04 18:42:49,646 INFO L208 MainTranslator]: Completed translation [2023-05-04 18:42:49,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49 WrapperNode [2023-05-04 18:42:49,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-05-04 18:42:49,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-05-04 18:42:49,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-05-04 18:42:49,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-05-04 18:42:49,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,688 INFO L138 Inliner]: procedures = 24, calls = 39, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 154 [2023-05-04 18:42:49,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-05-04 18:42:49,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-04 18:42:49,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-04 18:42:49,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-05-04 18:42:49,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,717 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-04 18:42:49,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-04 18:42:49,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-05-04 18:42:49,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-05-04 18:42:49,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49" (1/1) ... [2023-05-04 18:42:49,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-04 18:42:49,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:42:49,747 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) [2023-05-04 18:42:49,750 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 [2023-05-04 18:42:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-05-04 18:42:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-05-04 18:42:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-05-04 18:42:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-05-04 18:42:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-05-04 18:42:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-05-04 18:42:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-05-04 18:42:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-05-04 18:42:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-05-04 18:42:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-05-04 18:42:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-05-04 18:42:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-04 18:42:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-04 18:42:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-05-04 18:42:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-05-04 18:42:49,777 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2023-05-04 18:42:49,836 INFO L235 CfgBuilder]: Building ICFG [2023-05-04 18:42:49,837 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-04 18:42:50,036 INFO L276 CfgBuilder]: Performing block encoding [2023-05-04 18:42:50,149 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-04 18:42:50,150 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2023-05-04 18:42:50,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 06:42:50 BoogieIcfgContainer [2023-05-04 18:42:50,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-04 18:42:50,153 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-05-04 18:42:50,153 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-05-04 18:42:50,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-05-04 18:42:50,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.05 06:42:49" (1/3) ... [2023-05-04 18:42:50,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42b6c756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 06:42:50, skipping insertion in model container [2023-05-04 18:42:50,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:42:49" (2/3) ... [2023-05-04 18:42:50,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42b6c756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 06:42:50, skipping insertion in model container [2023-05-04 18:42:50,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 06:42:50" (3/3) ... [2023-05-04 18:42:50,156 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-queue-add-2.wvr.c [2023-05-04 18:42:50,161 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-05-04 18:42:50,167 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-05-04 18:42:50,167 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-05-04 18:42:50,167 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-05-04 18:42:50,208 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-05-04 18:42:50,256 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-04 18:42:50,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-05-04 18:42:50,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:42:50,260 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-05-04 18:42:50,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-05-04 18:42:50,305 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-05-04 18:42:50,322 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-05-04 18:42:50,327 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=PARTIAL_ORDER_FA, 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;@74152e85, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-04 18:42:50,327 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-05-04 18:42:50,464 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:42:50,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:42:50,467 INFO L85 PathProgramCache]: Analyzing trace with hash -68022276, now seen corresponding path program 1 times [2023-05-04 18:42:50,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:42:50,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673083983] [2023-05-04 18:42:50,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:42:50,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:42:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:42:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-05-04 18:42:50,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:42:50,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673083983] [2023-05-04 18:42:50,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673083983] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-04 18:42:50,685 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-04 18:42:50,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-05-04 18:42:50,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197492281] [2023-05-04 18:42:50,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-04 18:42:50,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-05-04 18:42:50,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:42:50,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-05-04 18:42:50,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-05-04 18:42:50,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:50,708 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:42:50,709 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 51.5) internal successors, (103), 2 states have internal predecessors, (103), 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) [2023-05-04 18:42:50,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:50,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:50,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-05-04 18:42:50,746 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:42:50,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:42:50,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1362150095, now seen corresponding path program 1 times [2023-05-04 18:42:50,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:42:50,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516871817] [2023-05-04 18:42:50,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:42:50,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:42:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:42:51,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-05-04 18:42:51,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:42:51,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516871817] [2023-05-04 18:42:51,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516871817] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-04 18:42:51,107 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-04 18:42:51,107 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-05-04 18:42:51,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404332005] [2023-05-04 18:42:51,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-04 18:42:51,108 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-05-04 18:42:51,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:42:51,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-05-04 18:42:51,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-05-04 18:42:51,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:51,109 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:42:51,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.833333333333332) internal successors, (101), 6 states have internal predecessors, (101), 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) [2023-05-04 18:42:51,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:51,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:51,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:42:51,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-05-04 18:42:51,224 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:42:51,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:42:51,225 INFO L85 PathProgramCache]: Analyzing trace with hash 648072408, now seen corresponding path program 1 times [2023-05-04 18:42:51,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:42:51,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825090826] [2023-05-04 18:42:51,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:42:51,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:42:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:42:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-05-04 18:42:51,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:42:51,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825090826] [2023-05-04 18:42:51,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825090826] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-04 18:42:51,458 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-04 18:42:51,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-05-04 18:42:51,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124316387] [2023-05-04 18:42:51,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-04 18:42:51,459 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-05-04 18:42:51,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:42:51,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-05-04 18:42:51,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-05-04 18:42:51,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:51,459 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:42:51,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 4 states have internal predecessors, (114), 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) [2023-05-04 18:42:51,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:51,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:42:51,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:51,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:51,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:42:51,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:42:51,498 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-05-04 18:42:51,498 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:42:51,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:42:51,499 INFO L85 PathProgramCache]: Analyzing trace with hash -40098272, now seen corresponding path program 1 times [2023-05-04 18:42:51,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:42:51,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910549925] [2023-05-04 18:42:51,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:42:51,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:42:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:42:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-05-04 18:42:51,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:42:51,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910549925] [2023-05-04 18:42:51,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910549925] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-04 18:42:51,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-04 18:42:51,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-05-04 18:42:51,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871903433] [2023-05-04 18:42:51,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-04 18:42:51,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-05-04 18:42:51,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:42:51,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-05-04 18:42:51,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2023-05-04 18:42:51,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:51,866 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:42:51,866 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.916666666666666) internal successors, (107), 12 states have internal predecessors, (107), 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) [2023-05-04 18:42:51,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:51,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:42:51,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:42:51,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:52,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:52,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:42:52,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:42:52,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:42:52,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-05-04 18:42:52,078 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:42:52,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:42:52,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1475625775, now seen corresponding path program 1 times [2023-05-04 18:42:52,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:42:52,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670725246] [2023-05-04 18:42:52,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:42:52,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:42:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:42:52,242 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-05-04 18:42:52,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:42:52,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670725246] [2023-05-04 18:42:52,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670725246] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:42:52,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [100133116] [2023-05-04 18:42:52,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:42:52,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:42:52,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:42:52,285 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) [2023-05-04 18:42:52,288 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-05-04 18:42:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:42:52,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 9 conjunts are in the unsatisfiable core [2023-05-04 18:42:52,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:42:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-05-04 18:42:52,572 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:42:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-05-04 18:42:52,734 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [100133116] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:42:52,734 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:42:52,734 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2023-05-04 18:42:52,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851262712] [2023-05-04 18:42:52,734 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:42:52,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2023-05-04 18:42:52,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:42:52,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2023-05-04 18:42:52,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2023-05-04 18:42:52,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:52,736 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:42:52,736 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 9.052631578947368) internal successors, (172), 19 states have internal predecessors, (172), 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) [2023-05-04 18:42:52,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:52,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:42:52,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:42:52,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:42:52,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:52,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:52,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:42:52,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:42:52,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:42:52,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:42:52,912 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-05-04 18:42:53,115 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 [2023-05-04 18:42:53,116 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:42:53,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:42:53,116 INFO L85 PathProgramCache]: Analyzing trace with hash 104892344, now seen corresponding path program 2 times [2023-05-04 18:42:53,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:42:53,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675414406] [2023-05-04 18:42:53,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:42:53,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:42:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:42:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:42:53,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:42:53,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675414406] [2023-05-04 18:42:53,388 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675414406] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:42:53,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525554572] [2023-05-04 18:42:53,388 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-04 18:42:53,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:42:53,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:42:53,389 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) [2023-05-04 18:42:53,435 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-05-04 18:42:53,487 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-04 18:42:53,487 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:42:53,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 10 conjunts are in the unsatisfiable core [2023-05-04 18:42:53,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:42:53,593 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-05-04 18:42:53,593 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:42:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-05-04 18:42:53,857 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1525554572] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:42:53,857 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:42:53,857 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5, 7] total 21 [2023-05-04 18:42:53,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738752804] [2023-05-04 18:42:53,858 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:42:53,858 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-05-04 18:42:53,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:42:53,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-05-04 18:42:53,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=352, Unknown=0, NotChecked=0, Total=420 [2023-05-04 18:42:53,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:53,859 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:42:53,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 13.380952380952381) internal successors, (281), 21 states have internal predecessors, (281), 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) [2023-05-04 18:42:53,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:53,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:42:53,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:42:53,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:42:53,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:42:53,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:54,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:54,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:42:54,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:42:54,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:42:54,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:42:54,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:42:54,151 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-05-04 18:42:54,350 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 [2023-05-04 18:42:54,350 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:42:54,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:42:54,351 INFO L85 PathProgramCache]: Analyzing trace with hash 1360475219, now seen corresponding path program 3 times [2023-05-04 18:42:54,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:42:54,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742523339] [2023-05-04 18:42:54,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:42:54,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:42:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:42:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:42:56,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:42:56,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742523339] [2023-05-04 18:42:56,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742523339] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:42:56,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1681840424] [2023-05-04 18:42:56,655 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-04 18:42:56,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:42:56,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:42:56,657 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) [2023-05-04 18:42:56,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-05-04 18:42:56,855 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-05-04 18:42:56,855 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:42:56,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 35 conjunts are in the unsatisfiable core [2023-05-04 18:42:56,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:42:57,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 18:42:57,492 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 18 treesize of output 20 [2023-05-04 18:42:57,695 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 7 [2023-05-04 18:42:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-05-04 18:42:57,867 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:42:58,294 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 18:42:58,294 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 82 treesize of output 70 [2023-05-04 18:42:58,298 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 53 treesize of output 47 [2023-05-04 18:42:58,301 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 41 [2023-05-04 18:42:59,048 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-05-04 18:42:59,049 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1681840424] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:42:59,049 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:42:59,049 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 22, 22] total 67 [2023-05-04 18:42:59,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124579378] [2023-05-04 18:42:59,049 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:42:59,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2023-05-04 18:42:59,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:42:59,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2023-05-04 18:42:59,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=262, Invalid=4158, Unknown=2, NotChecked=0, Total=4422 [2023-05-04 18:42:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:59,052 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:42:59,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 4.447761194029851) internal successors, (298), 67 states have internal predecessors, (298), 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) [2023-05-04 18:42:59,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:42:59,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:42:59,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:42:59,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:42:59,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:42:59,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:42:59,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:02,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:02,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:02,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:02,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:02,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:02,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:02,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2023-05-04 18:43:02,671 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-05-04 18:43:02,861 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 [2023-05-04 18:43:02,861 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:43:02,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:43:02,862 INFO L85 PathProgramCache]: Analyzing trace with hash -1514634555, now seen corresponding path program 4 times [2023-05-04 18:43:02,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:43:02,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986286275] [2023-05-04 18:43:02,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:43:02,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:43:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:43:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:07,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:43:07,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986286275] [2023-05-04 18:43:07,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986286275] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:43:07,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495051578] [2023-05-04 18:43:07,841 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-05-04 18:43:07,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:43:07,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:43:07,843 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) [2023-05-04 18:43:07,845 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-05-04 18:43:07,937 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-05-04 18:43:07,937 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:43:07,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 83 conjunts are in the unsatisfiable core [2023-05-04 18:43:07,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:43:09,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 18:43:09,342 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 18 treesize of output 20 [2023-05-04 18:43:10,335 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 18:43:10,336 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 49 treesize of output 13 [2023-05-04 18:43:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:10,517 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:43:11,803 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 18:43:11,804 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 252 treesize of output 228 [2023-05-04 18:43:11,816 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 18:43:11,817 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 171 treesize of output 172 [2023-05-04 18:43:11,828 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 18:43:11,828 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 146 [2023-05-04 18:43:13,901 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:13,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [495051578] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:43:13,901 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:43:13,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 41, 41] total 112 [2023-05-04 18:43:13,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938455564] [2023-05-04 18:43:13,902 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:43:13,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 112 states [2023-05-04 18:43:13,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:43:13,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2023-05-04 18:43:13,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=708, Invalid=11720, Unknown=4, NotChecked=0, Total=12432 [2023-05-04 18:43:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:13,906 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:43:13,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 112 states, 112 states have (on average 3.3214285714285716) internal successors, (372), 112 states have internal predecessors, (372), 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) [2023-05-04 18:43:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2023-05-04 18:43:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:20,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:20,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:20,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:20,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:20,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:20,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:20,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:43:20,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2023-05-04 18:43:20,686 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-05-04 18:43:20,871 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 [2023-05-04 18:43:20,871 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:43:20,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:43:20,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1622906855, now seen corresponding path program 5 times [2023-05-04 18:43:20,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:43:20,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152109947] [2023-05-04 18:43:20,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:43:20,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:43:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:43:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 50 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:21,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:43:21,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152109947] [2023-05-04 18:43:21,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152109947] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:43:21,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1792920311] [2023-05-04 18:43:21,199 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-05-04 18:43:21,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:43:21,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:43:21,213 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) [2023-05-04 18:43:21,214 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-05-04 18:43:21,319 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2023-05-04 18:43:21,319 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:43:21,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 26 conjunts are in the unsatisfiable core [2023-05-04 18:43:21,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:43:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 31 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:21,956 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:43:22,683 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:22,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1792920311] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:43:22,683 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:43:22,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 23, 23] total 63 [2023-05-04 18:43:22,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740846090] [2023-05-04 18:43:22,683 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:43:22,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2023-05-04 18:43:22,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:43:22,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2023-05-04 18:43:22,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=696, Invalid=3210, Unknown=0, NotChecked=0, Total=3906 [2023-05-04 18:43:22,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:22,685 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:43:22,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 6.444444444444445) internal successors, (406), 63 states have internal predecessors, (406), 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) [2023-05-04 18:43:22,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:22,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:22,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:22,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:22,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:22,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:22,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:43:22,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2023-05-04 18:43:22,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:23,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:23,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:23,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:23,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:23,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:23,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:23,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:43:23,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2023-05-04 18:43:23,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:43:23,608 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-05-04 18:43:23,801 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 [2023-05-04 18:43:23,801 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:43:23,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:43:23,801 INFO L85 PathProgramCache]: Analyzing trace with hash 2135081762, now seen corresponding path program 6 times [2023-05-04 18:43:23,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:43:23,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99939816] [2023-05-04 18:43:23,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:43:23,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:43:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:43:24,884 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 22 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:24,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:43:24,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99939816] [2023-05-04 18:43:24,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [99939816] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:43:24,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [807658862] [2023-05-04 18:43:24,885 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-05-04 18:43:24,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:43:24,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:43:24,893 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) [2023-05-04 18:43:24,920 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-05-04 18:43:25,097 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2023-05-04 18:43:25,097 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:43:25,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 54 conjunts are in the unsatisfiable core [2023-05-04 18:43:25,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:43:25,653 INFO L356 Elim1Store]: treesize reduction 11, result has 21.4 percent of original size [2023-05-04 18:43:25,653 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 24 treesize of output 10 [2023-05-04 18:43:25,674 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 35 proven. 129 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-05-04 18:43:25,674 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:43:25,913 INFO L356 Elim1Store]: treesize reduction 5, result has 64.3 percent of original size [2023-05-04 18:43:25,913 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 26 treesize of output 18 [2023-05-04 18:43:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-05-04 18:43:26,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [807658862] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:43:26,289 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:43:26,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 21, 12] total 60 [2023-05-04 18:43:26,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70965517] [2023-05-04 18:43:26,290 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:43:26,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2023-05-04 18:43:26,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:43:26,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2023-05-04 18:43:26,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=251, Invalid=3289, Unknown=0, NotChecked=0, Total=3540 [2023-05-04 18:43:26,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:26,292 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:43:26,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 6.433333333333334) internal successors, (386), 60 states have internal predecessors, (386), 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) [2023-05-04 18:43:26,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:26,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:26,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:26,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:26,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:26,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:26,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:43:26,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2023-05-04 18:43:26,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:43:26,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:29,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:29,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:29,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:29,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:29,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:29,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:29,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:43:29,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:43:29,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:43:29,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2023-05-04 18:43:29,083 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-05-04 18:43:29,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:43:29,280 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:43:29,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:43:29,280 INFO L85 PathProgramCache]: Analyzing trace with hash -83512841, now seen corresponding path program 7 times [2023-05-04 18:43:29,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:43:29,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616405926] [2023-05-04 18:43:29,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:43:29,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:43:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:43:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 111 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:29,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:43:29,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616405926] [2023-05-04 18:43:29,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616405926] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:43:29,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1483098590] [2023-05-04 18:43:29,766 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-05-04 18:43:29,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:43:29,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:43:29,773 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:43:29,774 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-05-04 18:43:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:43:29,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 27 conjunts are in the unsatisfiable core [2023-05-04 18:43:29,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:43:30,439 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 124 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:30,439 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:43:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 83 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:31,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1483098590] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:43:31,106 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:43:31,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 73 [2023-05-04 18:43:31,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031690994] [2023-05-04 18:43:31,106 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:43:31,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2023-05-04 18:43:31,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:43:31,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2023-05-04 18:43:31,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=815, Invalid=4441, Unknown=0, NotChecked=0, Total=5256 [2023-05-04 18:43:31,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:31,110 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:43:31,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 5.931506849315069) internal successors, (433), 73 states have internal predecessors, (433), 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) [2023-05-04 18:43:31,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:31,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:31,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:31,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:31,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:31,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:31,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:43:31,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:43:31,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:43:31,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2023-05-04 18:43:31,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:31,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:31,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:31,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:31,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:31,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:31,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:31,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:43:31,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:43:31,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:43:31,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2023-05-04 18:43:31,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:43:31,662 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-05-04 18:43:31,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-05-04 18:43:31,862 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:43:31,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:43:31,862 INFO L85 PathProgramCache]: Analyzing trace with hash -334719616, now seen corresponding path program 8 times [2023-05-04 18:43:31,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:43:31,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946417930] [2023-05-04 18:43:31,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:43:31,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:43:31,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:43:33,170 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 46 proven. 282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:33,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:43:33,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946417930] [2023-05-04 18:43:33,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946417930] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:43:33,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [121404805] [2023-05-04 18:43:33,171 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-04 18:43:33,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:43:33,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:43:33,172 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:43:33,173 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-05-04 18:43:33,353 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-04 18:43:33,353 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:43:33,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 73 conjunts are in the unsatisfiable core [2023-05-04 18:43:33,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:43:36,082 INFO L356 Elim1Store]: treesize reduction 9, result has 25.0 percent of original size [2023-05-04 18:43:36,083 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 10 [2023-05-04 18:43:36,355 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 40 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:36,355 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:43:37,291 INFO L356 Elim1Store]: treesize reduction 5, result has 64.3 percent of original size [2023-05-04 18:43:37,291 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 26 treesize of output 18 [2023-05-04 18:43:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 21 proven. 307 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:39,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [121404805] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:43:39,477 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:43:39,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 50, 51] total 135 [2023-05-04 18:43:39,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415291613] [2023-05-04 18:43:39,477 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:43:39,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 135 states [2023-05-04 18:43:39,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:43:39,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 135 interpolants. [2023-05-04 18:43:39,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2589, Invalid=15501, Unknown=0, NotChecked=0, Total=18090 [2023-05-04 18:43:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:39,482 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:43:39,482 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 135 states, 135 states have (on average 3.77037037037037) internal successors, (509), 135 states have internal predecessors, (509), 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) [2023-05-04 18:43:39,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:39,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:39,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:39,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:39,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:39,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:39,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:43:39,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:43:39,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:43:39,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2023-05-04 18:43:39,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:43:39,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:46,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:46,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:46,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:46,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:46,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:46,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:46,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:43:46,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:43:46,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:43:46,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:43:46,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:43:46,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:43:46,930 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-05-04 18:43:47,130 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:43:47,131 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:43:47,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:43:47,131 INFO L85 PathProgramCache]: Analyzing trace with hash -2106250830, now seen corresponding path program 9 times [2023-05-04 18:43:47,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:43:47,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500398158] [2023-05-04 18:43:47,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:43:47,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:43:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:43:48,691 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 86 proven. 347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:48,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:43:48,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500398158] [2023-05-04 18:43:48,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500398158] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:43:48,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1971631449] [2023-05-04 18:43:48,691 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-04 18:43:48,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:43:48,692 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:43:48,693 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:43:48,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-05-04 18:43:48,998 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2023-05-04 18:43:48,998 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:43:49,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 23 conjunts are in the unsatisfiable core [2023-05-04 18:43:49,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:43:49,415 INFO L356 Elim1Store]: treesize reduction 9, result has 25.0 percent of original size [2023-05-04 18:43:49,415 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 10 [2023-05-04 18:43:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 29 proven. 121 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-05-04 18:43:49,446 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:43:49,560 INFO L356 Elim1Store]: treesize reduction 5, result has 64.3 percent of original size [2023-05-04 18:43:49,561 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 26 treesize of output 18 [2023-05-04 18:43:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 29 proven. 121 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-05-04 18:43:49,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1971631449] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:43:49,845 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:43:49,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 8, 8] total 51 [2023-05-04 18:43:49,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251519711] [2023-05-04 18:43:49,846 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:43:49,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2023-05-04 18:43:49,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:43:49,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2023-05-04 18:43:49,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=2321, Unknown=0, NotChecked=0, Total=2550 [2023-05-04 18:43:49,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:49,848 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:43:49,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 6.647058823529412) internal successors, (339), 51 states have internal predecessors, (339), 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) [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:43:49,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:52,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:52,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:52,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:52,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:52,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:52,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:52,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:43:52,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:43:52,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:43:52,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:43:52,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:43:52,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:43:52,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:43:52,115 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-05-04 18:43:52,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-05-04 18:43:52,314 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:43:52,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:43:52,314 INFO L85 PathProgramCache]: Analyzing trace with hash -634324032, now seen corresponding path program 10 times [2023-05-04 18:43:52,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:43:52,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799502718] [2023-05-04 18:43:52,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:43:52,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:43:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:43:54,247 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 125 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:54,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:43:54,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799502718] [2023-05-04 18:43:54,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799502718] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:43:54,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [85955776] [2023-05-04 18:43:54,248 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-05-04 18:43:54,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:43:54,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:43:54,249 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:43:54,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-05-04 18:43:54,398 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-05-04 18:43:54,398 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:43:54,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 60 conjunts are in the unsatisfiable core [2023-05-04 18:43:54,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:43:56,070 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 18:43:56,070 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 19 [2023-05-04 18:43:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 19 proven. 535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:56,284 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:43:56,811 INFO L356 Elim1Store]: treesize reduction 5, result has 64.3 percent of original size [2023-05-04 18:43:56,811 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 26 treesize of output 18 [2023-05-04 18:43:59,366 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 24 proven. 530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:43:59,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [85955776] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:43:59,366 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:43:59,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 42, 42] total 126 [2023-05-04 18:43:59,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302106800] [2023-05-04 18:43:59,366 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:43:59,367 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 126 states [2023-05-04 18:43:59,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:43:59,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 126 interpolants. [2023-05-04 18:43:59,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2116, Invalid=13634, Unknown=0, NotChecked=0, Total=15750 [2023-05-04 18:43:59,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:59,370 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:43:59,371 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 126 states, 126 states have (on average 4.801587301587301) internal successors, (605), 126 states have internal predecessors, (605), 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) [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:43:59,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:02,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:02,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:02,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:02,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:02,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:02,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:02,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:02,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:02,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:02,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:02,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:02,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:02,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:02,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:02,028 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-05-04 18:44:02,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-05-04 18:44:02,228 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:44:02,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:44:02,228 INFO L85 PathProgramCache]: Analyzing trace with hash -1710841833, now seen corresponding path program 11 times [2023-05-04 18:44:02,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:44:02,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762676600] [2023-05-04 18:44:02,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:44:02,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:44:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:44:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 36 proven. 589 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:44:04,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:44:04,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762676600] [2023-05-04 18:44:04,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762676600] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:44:04,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [654567887] [2023-05-04 18:44:04,991 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-05-04 18:44:04,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:44:04,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:44:04,992 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:44:04,996 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-05-04 18:44:05,228 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2023-05-04 18:44:05,228 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:44:05,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 29 conjunts are in the unsatisfiable core [2023-05-04 18:44:05,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:44:05,929 INFO L356 Elim1Store]: treesize reduction 11, result has 21.4 percent of original size [2023-05-04 18:44:05,929 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 24 treesize of output 10 [2023-05-04 18:44:05,970 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 33 proven. 175 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-05-04 18:44:05,971 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:44:06,156 INFO L356 Elim1Store]: treesize reduction 5, result has 64.3 percent of original size [2023-05-04 18:44:06,157 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 26 treesize of output 18 [2023-05-04 18:44:06,518 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 33 proven. 175 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-05-04 18:44:06,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [654567887] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:44:06,519 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:44:06,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 9, 9] total 59 [2023-05-04 18:44:06,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912113370] [2023-05-04 18:44:06,519 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:44:06,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2023-05-04 18:44:06,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:44:06,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2023-05-04 18:44:06,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=268, Invalid=3154, Unknown=0, NotChecked=0, Total=3422 [2023-05-04 18:44:06,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:06,520 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:44:06,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 59 states have (on average 6.406779661016949) internal successors, (378), 59 states have internal predecessors, (378), 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) [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:06,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:09,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:09,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:09,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:09,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:09,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:09,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:09,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:09,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:09,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:09,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:09,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:09,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:09,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:09,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:09,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:44:10,003 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-05-04 18:44:10,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-05-04 18:44:10,201 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:44:10,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:44:10,202 INFO L85 PathProgramCache]: Analyzing trace with hash -1518895671, now seen corresponding path program 12 times [2023-05-04 18:44:10,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:44:10,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737359302] [2023-05-04 18:44:10,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:44:10,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:44:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:44:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 23 proven. 746 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:44:15,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:44:15,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737359302] [2023-05-04 18:44:15,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737359302] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:44:15,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1393975806] [2023-05-04 18:44:15,366 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-05-04 18:44:15,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:44:15,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:44:15,367 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:44:15,369 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-05-04 18:44:15,775 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2023-05-04 18:44:15,775 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:44:15,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 96 conjunts are in the unsatisfiable core [2023-05-04 18:44:15,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:44:17,163 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 18:44:17,163 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 37 treesize of output 10 [2023-05-04 18:44:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 55 proven. 707 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-05-04 18:44:17,212 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:44:17,679 INFO L356 Elim1Store]: treesize reduction 10, result has 65.5 percent of original size [2023-05-04 18:44:17,679 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 31 [2023-05-04 18:44:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 37 proven. 253 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2023-05-04 18:44:18,037 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1393975806] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:44:18,037 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:44:18,038 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 40, 14] total 107 [2023-05-04 18:44:18,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186016076] [2023-05-04 18:44:18,038 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:44:18,039 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 107 states [2023-05-04 18:44:18,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:44:18,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 107 interpolants. [2023-05-04 18:44:18,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=562, Invalid=10780, Unknown=0, NotChecked=0, Total=11342 [2023-05-04 18:44:18,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:18,041 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:44:18,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 107 states, 107 states have (on average 5.5514018691588785) internal successors, (594), 107 states have internal predecessors, (594), 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) [2023-05-04 18:44:18,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:18,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:18,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:18,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:44:18,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:25,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:25,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:44:25,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:44:25,195 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-05-04 18:44:25,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-05-04 18:44:25,393 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:44:25,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:44:25,407 INFO L85 PathProgramCache]: Analyzing trace with hash 538686426, now seen corresponding path program 13 times [2023-05-04 18:44:25,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:44:25,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036333401] [2023-05-04 18:44:25,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:44:25,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:44:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:44:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 462 proven. 648 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-05-04 18:44:26,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:44:26,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036333401] [2023-05-04 18:44:26,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2036333401] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:44:26,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1085843408] [2023-05-04 18:44:26,527 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-05-04 18:44:26,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:44:26,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:44:26,530 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:44:26,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-05-04 18:44:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:44:26,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 45 conjunts are in the unsatisfiable core [2023-05-04 18:44:26,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:44:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 553 proven. 559 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:44:28,012 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:44:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 445 proven. 667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:44:29,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1085843408] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:44:29,078 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:44:29,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45, 45] total 127 [2023-05-04 18:44:29,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100222316] [2023-05-04 18:44:29,078 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:44:29,078 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 127 states [2023-05-04 18:44:29,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:44:29,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 127 interpolants. [2023-05-04 18:44:29,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2345, Invalid=13657, Unknown=0, NotChecked=0, Total=16002 [2023-05-04 18:44:29,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:29,081 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:44:29,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 127 states, 127 states have (on average 5.52755905511811) internal successors, (702), 127 states have internal predecessors, (702), 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) [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:44:29,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:30,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:30,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:30,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:30,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:30,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:30,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:30,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:30,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:30,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:30,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:30,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:30,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:30,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:30,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:30,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:44:30,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:44:30,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:44:30,135 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2023-05-04 18:44:30,336 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:44:30,336 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:44:30,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:44:30,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1602793231, now seen corresponding path program 14 times [2023-05-04 18:44:30,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:44:30,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520578455] [2023-05-04 18:44:30,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:44:30,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:44:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:44:31,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1204 backedges. 526 proven. 678 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:44:31,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:44:31,427 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520578455] [2023-05-04 18:44:31,427 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520578455] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:44:31,427 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [997261818] [2023-05-04 18:44:31,427 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-04 18:44:31,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:44:31,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:44:31,428 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:44:31,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-05-04 18:44:31,567 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-04 18:44:31,567 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:44:31,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 48 conjunts are in the unsatisfiable core [2023-05-04 18:44:31,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:44:33,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1204 backedges. 553 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:44:33,090 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:44:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1204 backedges. 462 proven. 742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:44:34,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [997261818] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:44:34,311 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:44:34,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48, 48] total 136 [2023-05-04 18:44:34,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356215010] [2023-05-04 18:44:34,311 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:44:34,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 136 states [2023-05-04 18:44:34,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:44:34,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 136 interpolants. [2023-05-04 18:44:34,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2677, Invalid=15683, Unknown=0, NotChecked=0, Total=18360 [2023-05-04 18:44:34,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:34,341 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:44:34,342 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 136 states, 136 states have (on average 5.389705882352941) internal successors, (733), 136 states have internal predecessors, (733), 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) [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:44:34,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:35,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:35,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:35,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:35,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:35,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:35,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:35,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:35,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:35,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:35,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:35,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:35,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:35,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:35,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:35,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:44:35,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:44:35,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:44:35,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:44:35,546 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2023-05-04 18:44:35,745 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-05-04 18:44:35,745 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:44:35,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:44:35,746 INFO L85 PathProgramCache]: Analyzing trace with hash -2122572806, now seen corresponding path program 15 times [2023-05-04 18:44:35,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:44:35,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610796820] [2023-05-04 18:44:35,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:44:35,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:44:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:44:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1303 backedges. 377 proven. 926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:44:38,908 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:44:38,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610796820] [2023-05-04 18:44:38,908 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610796820] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:44:38,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [804197407] [2023-05-04 18:44:38,909 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-04 18:44:38,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:44:38,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:44:38,910 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:44:38,911 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-05-04 18:44:39,748 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2023-05-04 18:44:39,748 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:44:39,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 35 conjunts are in the unsatisfiable core [2023-05-04 18:44:39,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:44:40,623 INFO L356 Elim1Store]: treesize reduction 9, result has 25.0 percent of original size [2023-05-04 18:44:40,623 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 10 [2023-05-04 18:44:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1303 backedges. 53 proven. 474 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2023-05-04 18:44:40,668 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:44:41,007 INFO L356 Elim1Store]: treesize reduction 5, result has 64.3 percent of original size [2023-05-04 18:44:41,007 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 26 treesize of output 18 [2023-05-04 18:44:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1303 backedges. 53 proven. 474 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2023-05-04 18:44:41,294 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [804197407] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:44:41,294 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:44:41,294 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 13, 13] total 80 [2023-05-04 18:44:41,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999823766] [2023-05-04 18:44:41,295 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:44:41,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 80 states [2023-05-04 18:44:41,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:44:41,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2023-05-04 18:44:41,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=548, Invalid=5772, Unknown=0, NotChecked=0, Total=6320 [2023-05-04 18:44:41,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:41,297 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:44:41,297 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 80 states, 80 states have (on average 6.0625) internal successors, (485), 80 states have internal predecessors, (485), 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) [2023-05-04 18:44:41,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:41,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:41,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:41,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:41,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:41,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:41,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:41,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:41,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:41,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:41,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:41,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:41,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:41,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:41,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:44:41,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:44:41,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:44:41,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:44:41,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:45,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:45,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:45,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:45,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:44:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:44:45,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2023-05-04 18:44:45,839 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2023-05-04 18:44:46,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:44:46,037 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:44:46,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:44:46,038 INFO L85 PathProgramCache]: Analyzing trace with hash 1750807544, now seen corresponding path program 16 times [2023-05-04 18:44:46,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:44:46,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778567778] [2023-05-04 18:44:46,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:44:46,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:44:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:44:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1508 backedges. 458 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:44:49,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:44:49,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778567778] [2023-05-04 18:44:49,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778567778] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:44:49,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2091257211] [2023-05-04 18:44:49,550 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-05-04 18:44:49,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:44:49,550 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:44:49,551 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:44:49,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-05-04 18:44:49,703 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-05-04 18:44:49,703 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:44:49,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 41 conjunts are in the unsatisfiable core [2023-05-04 18:44:49,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:44:50,812 INFO L356 Elim1Store]: treesize reduction 9, result has 25.0 percent of original size [2023-05-04 18:44:50,813 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 10 [2023-05-04 18:44:50,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1508 backedges. 57 proven. 574 refuted. 0 times theorem prover too weak. 877 trivial. 0 not checked. [2023-05-04 18:44:50,847 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:44:51,130 INFO L356 Elim1Store]: treesize reduction 5, result has 64.3 percent of original size [2023-05-04 18:44:51,130 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 26 treesize of output 18 [2023-05-04 18:44:51,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1508 backedges. 57 proven. 574 refuted. 0 times theorem prover too weak. 877 trivial. 0 not checked. [2023-05-04 18:44:51,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2091257211] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:44:51,448 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:44:51,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 15, 15] total 87 [2023-05-04 18:44:51,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262751599] [2023-05-04 18:44:51,449 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:44:51,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 87 states [2023-05-04 18:44:51,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:44:51,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2023-05-04 18:44:51,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=630, Invalid=6852, Unknown=0, NotChecked=0, Total=7482 [2023-05-04 18:44:51,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:51,450 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:44:51,451 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 87 states, 87 states have (on average 6.022988505747127) internal successors, (524), 87 states have internal predecessors, (524), 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) [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:44:51,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2023-05-04 18:44:51,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:56,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2023-05-04 18:44:56,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2023-05-04 18:44:56,651 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2023-05-04 18:44:56,851 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:44:56,852 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:44:56,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:44:56,852 INFO L85 PathProgramCache]: Analyzing trace with hash 873138106, now seen corresponding path program 17 times [2023-05-04 18:44:56,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:44:56,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403522231] [2023-05-04 18:44:56,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:44:56,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:44:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:45:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 549 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:45:01,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:45:01,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403522231] [2023-05-04 18:45:01,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403522231] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:45:01,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1544636371] [2023-05-04 18:45:01,109 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-05-04 18:45:01,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:45:01,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:45:01,110 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:45:01,112 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-05-04 18:45:01,507 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2023-05-04 18:45:01,508 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:45:01,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 786 conjuncts, 107 conjunts are in the unsatisfiable core [2023-05-04 18:45:01,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:45:05,469 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 19 treesize of output 7 [2023-05-04 18:45:05,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 74 proven. 1655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:45:05,573 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:45:06,791 INFO L356 Elim1Store]: treesize reduction 5, result has 64.3 percent of original size [2023-05-04 18:45:06,791 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 26 treesize of output 18 [2023-05-04 18:45:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 25 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:45:11,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1544636371] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:45:11,072 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:45:11,072 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 71, 67] total 206 [2023-05-04 18:45:11,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050972338] [2023-05-04 18:45:11,072 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:45:11,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 206 states [2023-05-04 18:45:11,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:45:11,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 206 interpolants. [2023-05-04 18:45:11,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6572, Invalid=35658, Unknown=0, NotChecked=0, Total=42230 [2023-05-04 18:45:11,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:45:11,076 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:45:11,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 206 states, 206 states have (on average 4.402912621359223) internal successors, (907), 206 states have internal predecessors, (907), 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) [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:45:11,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2023-05-04 18:45:11,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2023-05-04 18:45:11,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:45:18,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:45:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2023-05-04 18:45:18,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2023-05-04 18:45:18,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2023-05-04 18:45:18,541 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2023-05-04 18:45:18,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:45:18,729 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:45:18,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:45:18,729 INFO L85 PathProgramCache]: Analyzing trace with hash -680846280, now seen corresponding path program 18 times [2023-05-04 18:45:18,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:45:18,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194177502] [2023-05-04 18:45:18,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:45:18,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:45:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:45:25,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 605 proven. 1361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:45:25,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:45:25,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194177502] [2023-05-04 18:45:25,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194177502] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:45:25,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1827145210] [2023-05-04 18:45:25,170 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-05-04 18:45:25,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:45:25,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:45:25,172 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:45:25,175 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-05-04 18:45:28,186 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2023-05-04 18:45:28,186 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:45:28,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 132 conjunts are in the unsatisfiable core [2023-05-04 18:45:28,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:45:33,380 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 25 treesize of output 7 [2023-05-04 18:45:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 65 proven. 1901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:45:33,569 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:45:35,064 INFO L356 Elim1Store]: treesize reduction 5, result has 64.3 percent of original size [2023-05-04 18:45:35,065 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 26 treesize of output 18 [2023-05-04 18:45:40,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 5 proven. 1961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:45:40,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1827145210] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:45:40,329 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:45:40,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [83, 70, 71] total 220 [2023-05-04 18:45:40,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821011744] [2023-05-04 18:45:40,329 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:45:40,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 220 states [2023-05-04 18:45:40,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:45:40,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 220 interpolants. [2023-05-04 18:45:40,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7068, Invalid=41112, Unknown=0, NotChecked=0, Total=48180 [2023-05-04 18:45:40,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:45:40,333 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:45:40,334 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 220 states, 220 states have (on average 4.390909090909091) internal successors, (966), 220 states have internal predecessors, (966), 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) [2023-05-04 18:45:40,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:45:40,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:45:40,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:45:40,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:45:40,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:45:40,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:45:40,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:45:40,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:45:40,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:45:40,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:45:40,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:45:40,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:45:40,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:45:40,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:45:40,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:45:40,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:45:40,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:45:40,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:45:40,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2023-05-04 18:45:40,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2023-05-04 18:45:40,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2023-05-04 18:45:40,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:45:58,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:45:58,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:45:58,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:45:58,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:45:58,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:45:58,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:45:58,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:45:58,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2023-05-04 18:45:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2023-05-04 18:45:58,159 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2023-05-04 18:45:58,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:45:58,351 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:45:58,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:45:58,351 INFO L85 PathProgramCache]: Analyzing trace with hash 1785907452, now seen corresponding path program 19 times [2023-05-04 18:45:58,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:45:58,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778849803] [2023-05-04 18:45:58,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:45:58,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:45:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:46:06,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 26 proven. 1986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:46:06,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:46:06,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778849803] [2023-05-04 18:46:06,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778849803] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:46:06,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1585056092] [2023-05-04 18:46:06,895 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-05-04 18:46:06,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:46:06,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:46:06,896 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:46:06,896 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2023-05-04 18:46:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:46:07,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 125 conjunts are in the unsatisfiable core [2023-05-04 18:46:07,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:46:14,984 INFO L356 Elim1Store]: treesize reduction 9, result has 25.0 percent of original size [2023-05-04 18:46:14,984 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 10 [2023-05-04 18:46:15,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 0 proven. 2012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:46:15,145 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:46:16,572 INFO L356 Elim1Store]: treesize reduction 5, result has 64.3 percent of original size [2023-05-04 18:46:16,572 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 26 treesize of output 18 [2023-05-04 18:46:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 26 proven. 1986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:46:22,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1585056092] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:46:22,280 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:46:22,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [80, 72, 72] total 217 [2023-05-04 18:46:22,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206861840] [2023-05-04 18:46:22,281 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:46:22,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 217 states [2023-05-04 18:46:22,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:46:22,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 217 interpolants. [2023-05-04 18:46:22,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4635, Invalid=42237, Unknown=0, NotChecked=0, Total=46872 [2023-05-04 18:46:22,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:46:22,286 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:46:22,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 217 states, 217 states have (on average 4.377880184331797) internal successors, (950), 217 states have internal predecessors, (950), 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) [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2023-05-04 18:46:22,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2023-05-04 18:46:22,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:47:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:47:03,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2023-05-04 18:47:03,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2023-05-04 18:47:03,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2023-05-04 18:47:03,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2023-05-04 18:47:03,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2023-05-04 18:47:03,757 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2023-05-04 18:47:03,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2023-05-04 18:47:03,946 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:47:03,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:47:03,946 INFO L85 PathProgramCache]: Analyzing trace with hash -857864107, now seen corresponding path program 20 times [2023-05-04 18:47:03,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:47:03,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162547792] [2023-05-04 18:47:03,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:47:03,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:47:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:47:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2578 backedges. 367 proven. 539 refuted. 0 times theorem prover too weak. 1672 trivial. 0 not checked. [2023-05-04 18:47:04,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:47:04,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162547792] [2023-05-04 18:47:04,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162547792] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:47:04,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [963175885] [2023-05-04 18:47:04,688 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-04 18:47:04,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:47:04,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:47:04,689 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:47:04,691 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2023-05-04 18:47:04,893 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-04 18:47:04,893 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:47:04,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 40 conjunts are in the unsatisfiable core [2023-05-04 18:47:04,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:47:05,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2578 backedges. 367 proven. 539 refuted. 0 times theorem prover too weak. 1672 trivial. 0 not checked. [2023-05-04 18:47:05,168 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:47:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2578 backedges. 118 proven. 1110 refuted. 0 times theorem prover too weak. 1350 trivial. 0 not checked. [2023-05-04 18:47:06,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [963175885] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 18:47:06,195 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 18:47:06,195 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 37] total 45 [2023-05-04 18:47:06,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137685598] [2023-05-04 18:47:06,195 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 18:47:06,195 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2023-05-04 18:47:06,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 18:47:06,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2023-05-04 18:47:06,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=737, Invalid=1243, Unknown=0, NotChecked=0, Total=1980 [2023-05-04 18:47:06,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:47:06,196 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 18:47:06,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 8.488888888888889) internal successors, (382), 45 states have internal predecessors, (382), 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) [2023-05-04 18:47:06,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2023-05-04 18:47:06,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:47:06,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2023-05-04 18:47:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2023-05-04 18:47:06,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2023-05-04 18:47:06,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2023-05-04 18:47:06,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2023-05-04 18:47:06,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2023-05-04 18:47:06,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-05-04 18:47:06,391 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2023-05-04 18:47:06,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2023-05-04 18:47:06,589 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 18:47:06,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 18:47:06,590 INFO L85 PathProgramCache]: Analyzing trace with hash -758904679, now seen corresponding path program 21 times [2023-05-04 18:47:06,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 18:47:06,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885541620] [2023-05-04 18:47:06,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 18:47:06,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 18:47:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 18:51:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2510 backedges. 0 proven. 2510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 18:51:40,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 18:51:40,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885541620] [2023-05-04 18:51:40,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885541620] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 18:51:40,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [178623435] [2023-05-04 18:51:40,903 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-04 18:51:40,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:51:40,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 18:51:40,905 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 18:51:40,905 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2023-05-04 18:51:43,309 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2023-05-04 18:51:43,309 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 18:51:43,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 333 conjunts are in the unsatisfiable core [2023-05-04 18:51:43,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 18:51:45,443 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-05-04 18:51:45,505 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-05-04 18:51:45,558 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-05-04 18:51:45,623 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-05-04 18:51:45,679 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-05-04 18:51:45,739 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-05-04 18:51:46,642 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-05-04 18:51:47,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 18:51:47,277 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 21 [2023-05-04 18:52:21,504 INFO L356 Elim1Store]: treesize reduction 209, result has 6.3 percent of original size [2023-05-04 18:52:21,505 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 17 select indices, 17 select index equivalence classes, 0 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 136 case distinctions, treesize of input 355 treesize of output 84 [2023-05-04 18:52:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2510 backedges. 0 proven. 1160 refuted. 0 times theorem prover too weak. 1350 trivial. 0 not checked. [2023-05-04 18:52:22,913 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 18:54:25,095 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 16 c_~q_back~0))) (or (not (<= 0 .cse0)) (let ((.cse40 (* c_~q_front~0 4)) (.cse41 (* 4 c_~q_back~0))) (let ((.cse2 (+ c_~q~0.offset .cse41)) (.cse4 (+ c_~q~0.offset 52 .cse41)) (.cse5 (+ c_~q~0.offset 32 .cse41)) (.cse6 (+ c_~q~0.offset 16 .cse41)) (.cse7 (+ 56 c_~q~0.offset .cse41)) (.cse8 (+ c_~q~0.offset .cse41 60)) (.cse9 (+ c_~q~0.offset .cse41 12)) (.cse10 (+ c_~q~0.offset .cse41 28)) (.cse12 (+ c_~q_front~0 15)) (.cse13 (+ .cse40 c_~q~0.offset 24)) (.cse14 (+ .cse40 c_~q~0.offset 44)) (.cse15 (+ .cse40 c_~q~0.offset)) (.cse17 (+ .cse40 c_~q~0.offset 28)) (.cse18 (+ .cse40 56 c_~q~0.offset)) (.cse19 (+ .cse40 c_~q~0.offset 20)) (.cse20 (+ .cse40 c_~q~0.offset 52)) (.cse21 (+ .cse40 c_~q~0.offset 36)) (.cse22 (+ .cse40 c_~q~0.offset 4)) (.cse23 (+ .cse40 c_~q~0.offset 8)) (.cse24 (+ .cse40 c_~q~0.offset 12)) (.cse25 (+ .cse40 40 c_~q~0.offset)) (.cse26 (+ .cse40 c_~q~0.offset 48)) (.cse27 (+ .cse40 c_~q~0.offset 16)) (.cse28 (+ 15 c_~q_back~0)) (.cse11 (+ c_~q~0.offset .cse41 36)) (.cse29 (+ c_~q~0.offset .cse41 4)) (.cse30 (+ c_~q~0.offset 44 .cse41)) (.cse31 (+ c_~q~0.offset .cse41 48)) (.cse32 (+ c_~q~0.offset .cse41 20)) (.cse33 (+ 40 c_~q~0.offset .cse41)) (.cse34 (+ c_~q~0.offset .cse41 24)) (.cse35 (+ c_~q~0.offset .cse41 8)) (.cse36 (+ .cse40 c_~q~0.offset 32))) (and (forall ((v_ArrVal_1399 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (or (not (= (select (select .cse1 c_~q~0.base) .cse2) 1)) (forall ((v_ArrVal_1400 (Array Int Int))) (let ((.cse3 (select (store .cse1 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) c_~q~0.base))) (let ((.cse16 (select .cse3 .cse36))) (or (not (= (select .cse3 .cse4) 1)) (not (= (select .cse3 .cse5) 1)) (not (= (select .cse3 .cse6) 1)) (not (= (select .cse3 .cse7) 1)) (not (= (select .cse3 .cse8) 1)) (not (= (select .cse3 .cse9) 1)) (not (= (select .cse3 .cse10) 1)) (not (= (select .cse3 .cse11) 1)) (forall ((v_~q_front~0_258 Int)) (or (< v_~q_front~0_258 .cse12) (< 15 (+ c_~s~0 (select .cse3 .cse13) (select .cse3 .cse14) (select .cse3 .cse15) .cse16 (select .cse3 .cse17) (select .cse3 .cse18) (select .cse3 (+ c_~q~0.offset (* 4 v_~q_front~0_258))) (select .cse3 .cse19) (select .cse3 .cse20) (select .cse3 .cse21) (select .cse3 .cse22) (select .cse3 .cse23) (select .cse3 .cse24) (select .cse3 .cse25) (select .cse3 .cse26) (select .cse3 .cse27))) (< .cse28 v_~q_front~0_258))) (not (= (select .cse3 .cse29) 1)) (not (= (select .cse3 .cse30) 1)) (= .cse16 0) (not (= (select .cse3 .cse31) 1)) (not (= (select .cse3 .cse32) 1)) (not (= (select .cse3 .cse33) 1)) (not (= (select .cse3 .cse34) 1)) (not (= (select .cse3 .cse35) 1))))))))) (forall ((v_ArrVal_1399 (Array Int Int))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (or (not (= (select (select .cse37 c_~q~0.base) .cse2) 1)) (forall ((v_ArrVal_1400 (Array Int Int))) (let ((.cse38 (select (store .cse37 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) c_~q~0.base))) (let ((.cse39 (select .cse38 .cse36))) (or (not (= (select .cse38 .cse4) 1)) (not (= (select .cse38 .cse5) 1)) (not (= (select .cse38 .cse6) 1)) (not (= (select .cse38 .cse7) 1)) (not (= (select .cse38 .cse8) 1)) (not (= (select .cse38 .cse9) 1)) (not (= (select .cse38 .cse10) 1)) (forall ((v_~q_front~0_258 Int)) (or (< v_~q_front~0_258 .cse12) (< (+ c_~s~0 (select .cse38 .cse13) (select .cse38 .cse14) (select .cse38 .cse15) .cse39 (select .cse38 .cse17) (select .cse38 .cse18) (select .cse38 (+ c_~q~0.offset (* 4 v_~q_front~0_258))) (select .cse38 .cse19) (select .cse38 .cse20) (select .cse38 .cse21) (select .cse38 .cse22) (select .cse38 .cse23) (select .cse38 .cse24) (select .cse38 .cse25) (select .cse38 .cse26) (select .cse38 .cse27)) 17) (< .cse28 v_~q_front~0_258))) (not (= (select .cse38 .cse11) 1)) (not (= (select .cse38 .cse29) 1)) (not (= (select .cse38 .cse30) 1)) (= .cse39 0) (not (= (select .cse38 .cse31) 1)) (not (= (select .cse38 .cse32) 1)) (not (= (select .cse38 .cse33) 1)) (not (= (select .cse38 .cse34) 1)) (not (= (select .cse38 .cse35) 1)))))))))))) (not (< .cse0 c_~n~0)))) is different from false [2023-05-04 18:54:59,195 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse12 (+ 16 c_~q_back~0))) (or (let ((.cse2 (+ 1 |c_ULTIMATE.start_create_fresh_int_array_~i~1#1|)) (.cse4 (+ c_~q_front~0 15)) (.cse6 (+ 15 c_~q_back~0)) (.cse1 (* 4 c_~q_back~0)) (.cse7 (* c_~q_front~0 4)) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (and (forall ((|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1397 Int) (v_ArrVal_1399 (Array Int Int)) (v_~q_front~0_258 Int) (v_~q~0.offset_58 Int)) (let ((.cse3 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store .cse8 (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse0 (select (store .cse3 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse5 (select .cse0 (+ .cse7 32 v_~q~0.offset_58)))) (or (not (= (select .cse0 (+ 56 v_~q~0.offset_58 .cse1)) 1)) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 24)) 1)) (not (= (select .cse0 (+ v_~q~0.offset_58 16 .cse1)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (< .cse2 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= 1 (select .cse0 (+ v_~q~0.offset_58 .cse1 12)))) (not (= (select (select .cse3 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse1)) 1)) (< v_~q_front~0_258 .cse4) (= .cse5 0) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 48)) 1)) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 8)) 1)) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 36)) 1)) (not (= 1 (select .cse0 (+ v_~q~0.offset_58 .cse1 60)))) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 28)) 1)) (not (= (select .cse0 (+ 40 v_~q~0.offset_58 .cse1)) 1)) (< .cse6 v_~q_front~0_258) (not (= (select .cse0 (+ v_~q~0.offset_58 52 .cse1)) 1)) (< 15 (+ c_~s~0 (select .cse0 (+ .cse7 v_~q~0.offset_58 12)) (select .cse0 (+ .cse7 40 v_~q~0.offset_58)) .cse5 (select .cse0 (+ .cse7 v_~q~0.offset_58)) (select .cse0 (+ .cse7 56 v_~q~0.offset_58)) (select .cse0 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) (select .cse0 (+ .cse7 v_~q~0.offset_58 16)) (select .cse0 (+ .cse7 v_~q~0.offset_58 20)) (select .cse0 (+ .cse7 v_~q~0.offset_58 52)) (select .cse0 (+ .cse7 v_~q~0.offset_58 48)) (select .cse0 (+ .cse7 v_~q~0.offset_58 28)) (select .cse0 (+ .cse7 v_~q~0.offset_58 8)) (select .cse0 (+ .cse7 v_~q~0.offset_58 24)) (select .cse0 (+ .cse7 44 v_~q~0.offset_58)) (select .cse0 (+ .cse7 v_~q~0.offset_58 36)) (select .cse0 (+ .cse7 v_~q~0.offset_58 4)))) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 4)) 1)) (not (= (select .cse0 (+ 32 v_~q~0.offset_58 .cse1)) 1)) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 20)) 1)) (not (= (select .cse0 (+ 44 v_~q~0.offset_58 .cse1)) 1))))))) (forall ((|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1397 Int) (v_ArrVal_1399 (Array Int Int)) (v_~q_front~0_258 Int) (v_~q~0.offset_58 Int)) (let ((.cse10 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store .cse8 (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse9 (select (store .cse10 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse11 (select .cse9 (+ .cse7 32 v_~q~0.offset_58)))) (or (not (= (select .cse9 (+ 56 v_~q~0.offset_58 .cse1)) 1)) (not (= (select .cse9 (+ v_~q~0.offset_58 .cse1 24)) 1)) (not (= (select .cse9 (+ v_~q~0.offset_58 16 .cse1)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (< .cse2 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= 1 (select .cse9 (+ v_~q~0.offset_58 .cse1 12)))) (not (= (select (select .cse10 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse1)) 1)) (< (+ c_~s~0 (select .cse9 (+ .cse7 v_~q~0.offset_58 12)) (select .cse9 (+ .cse7 40 v_~q~0.offset_58)) .cse11 (select .cse9 (+ .cse7 v_~q~0.offset_58)) (select .cse9 (+ .cse7 56 v_~q~0.offset_58)) (select .cse9 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) (select .cse9 (+ .cse7 v_~q~0.offset_58 16)) (select .cse9 (+ .cse7 v_~q~0.offset_58 20)) (select .cse9 (+ .cse7 v_~q~0.offset_58 52)) (select .cse9 (+ .cse7 v_~q~0.offset_58 48)) (select .cse9 (+ .cse7 v_~q~0.offset_58 28)) (select .cse9 (+ .cse7 v_~q~0.offset_58 8)) (select .cse9 (+ .cse7 v_~q~0.offset_58 24)) (select .cse9 (+ .cse7 44 v_~q~0.offset_58)) (select .cse9 (+ .cse7 v_~q~0.offset_58 36)) (select .cse9 (+ .cse7 v_~q~0.offset_58 4))) 17) (< v_~q_front~0_258 .cse4) (= .cse11 0) (not (= (select .cse9 (+ v_~q~0.offset_58 .cse1 48)) 1)) (not (= (select .cse9 (+ v_~q~0.offset_58 .cse1 8)) 1)) (not (= (select .cse9 (+ v_~q~0.offset_58 .cse1 36)) 1)) (not (= 1 (select .cse9 (+ v_~q~0.offset_58 .cse1 60)))) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (not (= (select .cse9 (+ v_~q~0.offset_58 .cse1 28)) 1)) (not (= (select .cse9 (+ 40 v_~q~0.offset_58 .cse1)) 1)) (< .cse6 v_~q_front~0_258) (not (= (select .cse9 (+ v_~q~0.offset_58 52 .cse1)) 1)) (not (= (select .cse9 (+ v_~q~0.offset_58 .cse1 4)) 1)) (not (= (select .cse9 (+ 32 v_~q~0.offset_58 .cse1)) 1)) (not (= (select .cse9 (+ v_~q~0.offset_58 .cse1 20)) 1)) (not (= (select .cse9 (+ 44 v_~q~0.offset_58 .cse1)) 1))))))))) (not (<= 0 .cse12)) (not (< .cse12 c_~n~0)))) is different from false [2023-05-04 18:54:59,779 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 16 c_~q_back~0))) (or (not (<= 0 .cse0)) (not (< .cse0 c_~n~0)) (let ((.cse3 (+ 1 |c_ULTIMATE.start_create_fresh_int_array_~i~1#1|)) (.cse5 (+ c_~q_front~0 15)) (.cse8 (+ 15 c_~q_back~0)) (.cse2 (* 4 c_~q_back~0)) (.cse6 (* c_~q_front~0 4)) (.cse9 (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse10 (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~1#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (and (forall ((v_ArrVal_1395 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1397 Int) (v_ArrVal_1399 (Array Int Int)) (v_~q_front~0_258 Int) (v_~q~0.offset_58 Int)) (let ((.cse7 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store .cse9 .cse10 v_ArrVal_1395) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse1 (select (store .cse7 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse4 (select .cse1 (+ .cse6 32 v_~q~0.offset_58)))) (or (not (= (select .cse1 (+ 40 v_~q~0.offset_58 .cse2)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 20)) 1)) (< .cse3 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= (select .cse1 (+ 44 v_~q~0.offset_58 .cse2)) 1)) (= .cse4 0) (< v_~q_front~0_258 .cse5) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 28)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 16 .cse2)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 8)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 12)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 24)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 4)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 52 .cse2)) 1)) (< (+ (select .cse1 (+ .cse6 v_~q~0.offset_58 20)) c_~s~0 (select .cse1 (+ .cse6 v_~q~0.offset_58 24)) (select .cse1 (+ .cse6 v_~q~0.offset_58 4)) (select .cse1 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) (select .cse1 (+ .cse6 44 v_~q~0.offset_58)) (select .cse1 (+ .cse6 v_~q~0.offset_58 36)) (select .cse1 (+ .cse6 56 v_~q~0.offset_58)) (select .cse1 (+ .cse6 v_~q~0.offset_58 52)) (select .cse1 (+ .cse6 v_~q~0.offset_58 28)) (select .cse1 (+ .cse6 v_~q~0.offset_58 16)) (select .cse1 (+ .cse6 v_~q~0.offset_58)) .cse4 (select .cse1 (+ .cse6 v_~q~0.offset_58 12)) (select .cse1 (+ .cse6 v_~q~0.offset_58 48)) (select .cse1 (+ .cse6 40 v_~q~0.offset_58)) (select .cse1 (+ .cse6 v_~q~0.offset_58 8))) 17) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 60)) 1)) (not (= (select .cse1 (+ 56 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 36)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (not (= (select (select .cse7 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse1 (+ 32 v_~q~0.offset_58 .cse2)) 1)) (< .cse8 v_~q_front~0_258) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 48)) 1))))))) (forall ((v_ArrVal_1395 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1397 Int) (v_ArrVal_1399 (Array Int Int)) (v_~q_front~0_258 Int) (v_~q~0.offset_58 Int)) (let ((.cse13 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store .cse9 .cse10 v_ArrVal_1395) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse11 (select (store .cse13 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse12 (select .cse11 (+ .cse6 32 v_~q~0.offset_58)))) (or (not (= (select .cse11 (+ 40 v_~q~0.offset_58 .cse2)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 20)) 1)) (< .cse3 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= (select .cse11 (+ 44 v_~q~0.offset_58 .cse2)) 1)) (= .cse12 0) (< 15 (+ (select .cse11 (+ .cse6 v_~q~0.offset_58 20)) c_~s~0 (select .cse11 (+ .cse6 v_~q~0.offset_58 24)) (select .cse11 (+ .cse6 v_~q~0.offset_58 4)) (select .cse11 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) (select .cse11 (+ .cse6 44 v_~q~0.offset_58)) (select .cse11 (+ .cse6 v_~q~0.offset_58 36)) (select .cse11 (+ .cse6 56 v_~q~0.offset_58)) (select .cse11 (+ .cse6 v_~q~0.offset_58 52)) (select .cse11 (+ .cse6 v_~q~0.offset_58 28)) (select .cse11 (+ .cse6 v_~q~0.offset_58 16)) (select .cse11 (+ .cse6 v_~q~0.offset_58)) .cse12 (select .cse11 (+ .cse6 v_~q~0.offset_58 12)) (select .cse11 (+ .cse6 v_~q~0.offset_58 48)) (select .cse11 (+ .cse6 40 v_~q~0.offset_58)) (select .cse11 (+ .cse6 v_~q~0.offset_58 8)))) (< v_~q_front~0_258 .cse5) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 28)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 16 .cse2)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 8)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 12)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 24)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 4)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 52 .cse2)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 60)) 1)) (not (= (select .cse11 (+ 56 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 36)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (not (= (select (select .cse13 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse11 (+ 32 v_~q~0.offset_58 .cse2)) 1)) (< .cse8 v_~q_front~0_258) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 48)) 1))))))))))) is different from false [2023-05-04 18:55:06,285 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 16 c_~q_back~0))) (or (not (<= 0 .cse0)) (not (< .cse0 c_~n~0)) (let ((.cse3 (+ c_~q_front~0 15)) (.cse7 (+ 1 |c_ULTIMATE.start_create_fresh_int_array_~i~1#1|)) (.cse8 (+ 15 c_~q_back~0)) (.cse2 (* 4 c_~q_back~0)) (.cse5 (* c_~q_front~0 4)) (.cse9 (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (and (forall ((v_ArrVal_1395 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1397 Int) (v_ArrVal_1399 (Array Int Int)) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| Int) (v_~q_front~0_258 Int) (v_~q~0.offset_58 Int)) (let ((.cse4 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store .cse9 (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1395) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse1 (select (store .cse4 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse6 (select .cse1 (+ .cse5 32 v_~q~0.offset_58)))) (or (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 20)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (not (= (select .cse1 (+ v_~q~0.offset_58 52 .cse2)) 1)) (not (= (select .cse1 (+ 32 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 4)) 1)) (not (= (select .cse1 (+ 56 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse1 (+ 40 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 36)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 16 .cse2)) 1)) (< v_~q_front~0_258 .cse3) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 8)) 1)) (not (= (select (select .cse4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse2)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 60)) 1)) (< (+ c_~s~0 (select .cse1 (+ .cse5 v_~q~0.offset_58 36)) (select .cse1 (+ .cse5 v_~q~0.offset_58 48)) (select .cse1 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) (select .cse1 (+ .cse5 v_~q~0.offset_58)) (select .cse1 (+ .cse5 v_~q~0.offset_58 16)) (select .cse1 (+ .cse5 v_~q~0.offset_58 4)) (select .cse1 (+ .cse5 v_~q~0.offset_58 28)) (select .cse1 (+ .cse5 v_~q~0.offset_58 20)) (select .cse1 (+ .cse5 v_~q~0.offset_58 52)) (select .cse1 (+ .cse5 v_~q~0.offset_58 8)) (select .cse1 (+ .cse5 56 v_~q~0.offset_58)) (select .cse1 (+ .cse5 40 v_~q~0.offset_58)) (select .cse1 (+ .cse5 v_~q~0.offset_58 24)) (select .cse1 (+ .cse5 44 v_~q~0.offset_58)) (select .cse1 (+ .cse5 v_~q~0.offset_58 12)) .cse6) 17) (< .cse7 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260|) (not (= (select .cse1 (+ 44 v_~q~0.offset_58 .cse2)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (= .cse6 0) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 28)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 24)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 12)) 1)) (< .cse8 v_~q_front~0_258) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 48)) 1))))))) (forall ((v_ArrVal_1395 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1397 Int) (v_ArrVal_1399 (Array Int Int)) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| Int) (v_~q_front~0_258 Int) (v_~q~0.offset_58 Int)) (let ((.cse11 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store .cse9 (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1395) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse10 (select (store .cse11 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse12 (select .cse10 (+ .cse5 32 v_~q~0.offset_58)))) (or (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 20)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (not (= (select .cse10 (+ v_~q~0.offset_58 52 .cse2)) 1)) (not (= (select .cse10 (+ 32 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 4)) 1)) (not (= (select .cse10 (+ 56 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse10 (+ 40 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 36)) 1)) (not (= (select .cse10 (+ v_~q~0.offset_58 16 .cse2)) 1)) (< v_~q_front~0_258 .cse3) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 8)) 1)) (not (= (select (select .cse11 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse2)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 60)) 1)) (< .cse7 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260|) (not (= (select .cse10 (+ 44 v_~q~0.offset_58 .cse2)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (= .cse12 0) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 28)) 1)) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 24)) 1)) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 12)) 1)) (< .cse8 v_~q_front~0_258) (< 15 (+ c_~s~0 (select .cse10 (+ .cse5 v_~q~0.offset_58 36)) (select .cse10 (+ .cse5 v_~q~0.offset_58 48)) (select .cse10 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) (select .cse10 (+ .cse5 v_~q~0.offset_58)) (select .cse10 (+ .cse5 v_~q~0.offset_58 16)) (select .cse10 (+ .cse5 v_~q~0.offset_58 4)) (select .cse10 (+ .cse5 v_~q~0.offset_58 28)) (select .cse10 (+ .cse5 v_~q~0.offset_58 20)) (select .cse10 (+ .cse5 v_~q~0.offset_58 52)) (select .cse10 (+ .cse5 v_~q~0.offset_58 8)) (select .cse10 (+ .cse5 56 v_~q~0.offset_58)) (select .cse10 (+ .cse5 40 v_~q~0.offset_58)) (select .cse10 (+ .cse5 v_~q~0.offset_58 24)) (select .cse10 (+ .cse5 44 v_~q~0.offset_58)) (select .cse10 (+ .cse5 v_~q~0.offset_58 12)) .cse12)) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 48)) 1))))))))))) is different from false [2023-05-04 18:55:19,802 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 16 c_~q_back~0))) (or (not (<= 0 .cse0)) (not (< .cse0 c_~n~0)) (let ((.cse3 (+ c_~q_front~0 15)) (.cse6 (+ 15 c_~q_back~0)) (.cse8 (+ 1 |c_ULTIMATE.start_create_fresh_int_array_~i~1#1|)) (.cse2 (* 4 c_~q_back~0)) (.cse7 (* c_~q_front~0 4)) (.cse9 (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (and (forall ((v_ArrVal_1394 Int) (v_ArrVal_1395 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1397 Int) (v_ArrVal_1399 (Array Int Int)) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| Int) (v_~q_front~0_258 Int) (v_~q~0.offset_58 Int)) (let ((.cse4 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store .cse9 (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1394) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1395) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse1 (select (store .cse4 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse5 (select .cse1 (+ .cse7 32 v_~q~0.offset_58)))) (or (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260|) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 28)) 1)) (not (= (select .cse1 (+ 40 v_~q~0.offset_58 .cse2)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 36)) 1)) (not (= (select .cse1 (+ 44 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 12)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 4)) 1)) (< v_~q_front~0_258 .cse3) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 24)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 20)) 1)) (not (= (select .cse1 (+ 32 v_~q~0.offset_58 .cse2)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 48)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 52 .cse2)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 60)) 1)) (not (= (select (select .cse4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse2)) 1)) (= .cse5 0) (not (= (select .cse1 (+ 56 v_~q~0.offset_58 .cse2)) 1)) (< .cse6 v_~q_front~0_258) (< 15 (+ c_~s~0 (select .cse1 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) (select .cse1 (+ .cse7 v_~q~0.offset_58 48)) (select .cse1 (+ .cse7 56 v_~q~0.offset_58)) (select .cse1 (+ .cse7 v_~q~0.offset_58 24)) (select .cse1 (+ .cse7 v_~q~0.offset_58 52)) (select .cse1 (+ .cse7 v_~q~0.offset_58 28)) .cse5 (select .cse1 (+ .cse7 v_~q~0.offset_58 12)) (select .cse1 (+ .cse7 v_~q~0.offset_58 20)) (select .cse1 (+ .cse7 v_~q~0.offset_58 4)) (select .cse1 (+ .cse7 v_~q~0.offset_58)) (select .cse1 (+ .cse7 40 v_~q~0.offset_58)) (select .cse1 (+ .cse7 v_~q~0.offset_58 16)) (select .cse1 (+ .cse7 v_~q~0.offset_58 36)) (select .cse1 (+ .cse7 44 v_~q~0.offset_58)) (select .cse1 (+ .cse7 v_~q~0.offset_58 8)))) (< .cse8 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261|) (not (= (select .cse1 (+ v_~q~0.offset_58 16 .cse2)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 8)) 1))))))) (forall ((v_ArrVal_1394 Int) (v_ArrVal_1395 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1397 Int) (v_ArrVal_1399 (Array Int Int)) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| Int) (v_~q_front~0_258 Int) (v_~q~0.offset_58 Int)) (let ((.cse12 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store .cse9 (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1394) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1395) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse10 (select (store .cse12 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse11 (select .cse10 (+ .cse7 32 v_~q~0.offset_58)))) (or (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260|) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 28)) 1)) (not (= (select .cse10 (+ 40 v_~q~0.offset_58 .cse2)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 36)) 1)) (not (= (select .cse10 (+ 44 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 12)) 1)) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 4)) 1)) (< v_~q_front~0_258 .cse3) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 24)) 1)) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 20)) 1)) (not (= (select .cse10 (+ 32 v_~q~0.offset_58 .cse2)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (< (+ c_~s~0 (select .cse10 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) (select .cse10 (+ .cse7 v_~q~0.offset_58 48)) (select .cse10 (+ .cse7 56 v_~q~0.offset_58)) (select .cse10 (+ .cse7 v_~q~0.offset_58 24)) (select .cse10 (+ .cse7 v_~q~0.offset_58 52)) (select .cse10 (+ .cse7 v_~q~0.offset_58 28)) .cse11 (select .cse10 (+ .cse7 v_~q~0.offset_58 12)) (select .cse10 (+ .cse7 v_~q~0.offset_58 20)) (select .cse10 (+ .cse7 v_~q~0.offset_58 4)) (select .cse10 (+ .cse7 v_~q~0.offset_58)) (select .cse10 (+ .cse7 40 v_~q~0.offset_58)) (select .cse10 (+ .cse7 v_~q~0.offset_58 16)) (select .cse10 (+ .cse7 v_~q~0.offset_58 36)) (select .cse10 (+ .cse7 44 v_~q~0.offset_58)) (select .cse10 (+ .cse7 v_~q~0.offset_58 8))) 17) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 48)) 1)) (not (= (select .cse10 (+ v_~q~0.offset_58 52 .cse2)) 1)) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 60)) 1)) (not (= (select (select .cse12 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse2)) 1)) (= .cse11 0) (not (= (select .cse10 (+ 56 v_~q~0.offset_58 .cse2)) 1)) (< .cse6 v_~q_front~0_258) (< .cse8 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261|) (not (= (select .cse10 (+ v_~q~0.offset_58 16 .cse2)) 1)) (not (= (select .cse10 (+ v_~q~0.offset_58 .cse2 8)) 1))))))))))) is different from false [2023-05-04 18:55:20,714 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 16 c_~q_back~0))) (or (not (<= 0 .cse0)) (not (< .cse0 c_~n~0)) (let ((.cse5 (+ c_~q_front~0 15)) (.cse2 (* 4 c_~q_back~0)) (.cse7 (+ 15 c_~q_back~0)) (.cse8 (+ 1 |c_ULTIMATE.start_create_fresh_int_array_~i~1#1|)) (.cse3 (* c_~q_front~0 4)) (.cse9 (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse10 (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~1#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (and (forall ((v_ArrVal_1391 Int) (v_ArrVal_1394 Int) (v_ArrVal_1395 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1397 Int) (v_ArrVal_1399 (Array Int Int)) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| Int) (v_~q_front~0_258 Int) (v_~q~0.offset_58 Int)) (let ((.cse6 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store .cse9 .cse10 v_ArrVal_1391) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1394) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1395) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse1 (select (store .cse6 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse4 (select .cse1 (+ .cse3 32 v_~q~0.offset_58)))) (or (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260|) (not (= (select .cse1 (+ 44 v_~q~0.offset_58 .cse2)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 60)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 24)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 8)) 1)) (< 15 (+ c_~s~0 (select .cse1 (+ .cse3 44 v_~q~0.offset_58)) (select .cse1 (+ .cse3 v_~q~0.offset_58 20)) (select .cse1 (+ .cse3 v_~q~0.offset_58 24)) (select .cse1 (+ .cse3 40 v_~q~0.offset_58)) (select .cse1 (+ .cse3 v_~q~0.offset_58 52)) (select .cse1 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) .cse4 (select .cse1 (+ .cse3 v_~q~0.offset_58 28)) (select .cse1 (+ .cse3 v_~q~0.offset_58 8)) (select .cse1 (+ .cse3 v_~q~0.offset_58)) (select .cse1 (+ .cse3 v_~q~0.offset_58 48)) (select .cse1 (+ .cse3 v_~q~0.offset_58 16)) (select .cse1 (+ .cse3 v_~q~0.offset_58 12)) (select .cse1 (+ .cse3 v_~q~0.offset_58 4)) (select .cse1 (+ .cse3 v_~q~0.offset_58 36)) (select .cse1 (+ .cse3 56 v_~q~0.offset_58)))) (< v_~q_front~0_258 .cse5) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 28)) 1)) (not (= 1 (select .cse1 (+ 40 v_~q~0.offset_58 .cse2)))) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 20)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 12)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 48)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 36)) 1)) (not (= (select .cse1 (+ 32 v_~q~0.offset_58 .cse2)) 1)) (not (= (select (select .cse6 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 .cse2 4)) 1)) (not (= (select .cse1 (+ v_~q~0.offset_58 52 .cse2)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (not (= (select .cse1 (+ v_~q~0.offset_58 16 .cse2)) 1)) (not (= (select .cse1 (+ 56 v_~q~0.offset_58 .cse2)) 1)) (< .cse7 v_~q_front~0_258) (= .cse4 0) (< .cse8 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261|)))))) (forall ((v_ArrVal_1391 Int) (v_ArrVal_1394 Int) (v_ArrVal_1395 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1397 Int) (v_ArrVal_1399 (Array Int Int)) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| Int) (v_~q_front~0_258 Int) (v_~q~0.offset_58 Int)) (let ((.cse12 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store .cse9 .cse10 v_ArrVal_1391) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1394) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1395) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse11 (select (store .cse12 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse13 (select .cse11 (+ .cse3 32 v_~q~0.offset_58)))) (or (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260|) (not (= (select .cse11 (+ 44 v_~q~0.offset_58 .cse2)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 60)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 24)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 8)) 1)) (< v_~q_front~0_258 .cse5) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 28)) 1)) (not (= 1 (select .cse11 (+ 40 v_~q~0.offset_58 .cse2)))) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 20)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 12)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 48)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 36)) 1)) (not (= (select .cse11 (+ 32 v_~q~0.offset_58 .cse2)) 1)) (not (= (select (select .cse12 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 4)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 52 .cse2)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (not (= (select .cse11 (+ v_~q~0.offset_58 16 .cse2)) 1)) (not (= (select .cse11 (+ 56 v_~q~0.offset_58 .cse2)) 1)) (< (+ c_~s~0 (select .cse11 (+ .cse3 44 v_~q~0.offset_58)) (select .cse11 (+ .cse3 v_~q~0.offset_58 20)) (select .cse11 (+ .cse3 v_~q~0.offset_58 24)) (select .cse11 (+ .cse3 40 v_~q~0.offset_58)) (select .cse11 (+ .cse3 v_~q~0.offset_58 52)) (select .cse11 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) .cse13 (select .cse11 (+ .cse3 v_~q~0.offset_58 28)) (select .cse11 (+ .cse3 v_~q~0.offset_58 8)) (select .cse11 (+ .cse3 v_~q~0.offset_58)) (select .cse11 (+ .cse3 v_~q~0.offset_58 48)) (select .cse11 (+ .cse3 v_~q~0.offset_58 16)) (select .cse11 (+ .cse3 v_~q~0.offset_58 12)) (select .cse11 (+ .cse3 v_~q~0.offset_58 4)) (select .cse11 (+ .cse3 v_~q~0.offset_58 36)) (select .cse11 (+ .cse3 56 v_~q~0.offset_58))) 17) (< .cse7 v_~q_front~0_258) (= .cse13 0) (< .cse8 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261|)))))))))) is different from false [2023-05-04 18:55:28,324 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 16 c_~q_back~0))) (or (not (<= 0 .cse0)) (not (< .cse0 c_~n~0)) (let ((.cse6 (+ c_~q_front~0 15)) (.cse7 (+ 15 c_~q_back~0)) (.cse8 (+ 1 |c_ULTIMATE.start_create_fresh_int_array_~i~1#1|)) (.cse2 (* 4 c_~q_back~0)) (.cse4 (* c_~q_front~0 4)) (.cse9 (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (and (forall ((v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1399 (Array Int Int)) (v_~q~0.offset_58 Int) (v_ArrVal_1391 Int) (v_ArrVal_1394 Int) (v_ArrVal_1395 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1397 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| Int) (v_~q_front~0_258 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262| Int)) (let ((.cse1 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store .cse9 (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1391) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1394) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1395) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse3 (select (store .cse1 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse5 (select .cse3 (+ .cse4 32 v_~q~0.offset_58)))) (or (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260|) (not (= (select (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse2)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (< (+ c_~s~0 (select .cse3 (+ .cse4 v_~q~0.offset_58 52)) (select .cse3 (+ .cse4 v_~q~0.offset_58 12)) (select .cse3 (+ .cse4 v_~q~0.offset_58 36)) (select .cse3 (+ .cse4 56 v_~q~0.offset_58)) (select .cse3 (+ .cse4 v_~q~0.offset_58 24)) (select .cse3 (+ .cse4 v_~q~0.offset_58 20)) (select .cse3 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) (select .cse3 (+ .cse4 44 v_~q~0.offset_58)) (select .cse3 (+ .cse4 v_~q~0.offset_58 4)) (select .cse3 (+ .cse4 v_~q~0.offset_58 8)) (select .cse3 (+ .cse4 v_~q~0.offset_58 16)) (select .cse3 (+ .cse4 v_~q~0.offset_58)) .cse5 (select .cse3 (+ .cse4 40 v_~q~0.offset_58)) (select .cse3 (+ .cse4 v_~q~0.offset_58 28)) (select .cse3 (+ .cse4 v_~q~0.offset_58 48))) 17) (not (= (select .cse3 (+ v_~q~0.offset_58 .cse2 28)) 1)) (not (= (select .cse3 (+ v_~q~0.offset_58 .cse2 36)) 1)) (not (= 1 (select .cse3 (+ v_~q~0.offset_58 .cse2 60)))) (not (= (select .cse3 (+ 44 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse3 (+ 32 v_~q~0.offset_58 .cse2)) 1)) (< v_~q_front~0_258 .cse6) (= .cse5 0) (not (= (select .cse3 (+ 40 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse3 (+ v_~q~0.offset_58 .cse2 4)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= (select .cse3 (+ v_~q~0.offset_58 .cse2 48)) 1)) (not (= (select .cse3 (+ v_~q~0.offset_58 .cse2 8)) 1)) (not (= (select .cse3 (+ v_~q~0.offset_58 52 .cse2)) 1)) (not (= (select .cse3 (+ v_~q~0.offset_58 .cse2 20)) 1)) (not (= (select .cse3 (+ v_~q~0.offset_58 16 .cse2)) 1)) (not (= (select .cse3 (+ v_~q~0.offset_58 .cse2 12)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (not (= (select .cse3 (+ v_~q~0.offset_58 .cse2 24)) 1)) (< .cse7 v_~q_front~0_258) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261|) (< .cse8 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262|) (not (= (select .cse3 (+ 56 v_~q~0.offset_58 .cse2)) 1))))))) (forall ((v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1399 (Array Int Int)) (v_~q~0.offset_58 Int) (v_ArrVal_1391 Int) (v_ArrVal_1394 Int) (v_ArrVal_1395 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1397 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| Int) (v_~q_front~0_258 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262| Int)) (let ((.cse10 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store .cse9 (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1391) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1394) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1395) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse11 (select (store .cse10 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse12 (select .cse11 (+ .cse4 32 v_~q~0.offset_58)))) (or (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260|) (not (= (select (select .cse10 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse2)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (< 15 (+ c_~s~0 (select .cse11 (+ .cse4 v_~q~0.offset_58 52)) (select .cse11 (+ .cse4 v_~q~0.offset_58 12)) (select .cse11 (+ .cse4 v_~q~0.offset_58 36)) (select .cse11 (+ .cse4 56 v_~q~0.offset_58)) (select .cse11 (+ .cse4 v_~q~0.offset_58 24)) (select .cse11 (+ .cse4 v_~q~0.offset_58 20)) (select .cse11 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) (select .cse11 (+ .cse4 44 v_~q~0.offset_58)) (select .cse11 (+ .cse4 v_~q~0.offset_58 4)) (select .cse11 (+ .cse4 v_~q~0.offset_58 8)) (select .cse11 (+ .cse4 v_~q~0.offset_58 16)) (select .cse11 (+ .cse4 v_~q~0.offset_58)) .cse12 (select .cse11 (+ .cse4 40 v_~q~0.offset_58)) (select .cse11 (+ .cse4 v_~q~0.offset_58 28)) (select .cse11 (+ .cse4 v_~q~0.offset_58 48)))) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 28)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 36)) 1)) (not (= 1 (select .cse11 (+ v_~q~0.offset_58 .cse2 60)))) (not (= (select .cse11 (+ 44 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse11 (+ 32 v_~q~0.offset_58 .cse2)) 1)) (< v_~q_front~0_258 .cse6) (= .cse12 0) (not (= (select .cse11 (+ 40 v_~q~0.offset_58 .cse2)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 4)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 48)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 8)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 52 .cse2)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 20)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 16 .cse2)) 1)) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 12)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (not (= (select .cse11 (+ v_~q~0.offset_58 .cse2 24)) 1)) (< .cse7 v_~q_front~0_258) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261|) (< .cse8 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262|) (not (= (select .cse11 (+ 56 v_~q~0.offset_58 .cse2)) 1))))))))))) is different from false [2023-05-04 18:55:29,597 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse11 (+ 16 c_~q_back~0))) (or (let ((.cse3 (+ c_~q_front~0 15)) (.cse5 (+ 15 c_~q_back~0)) (.cse1 (* 4 c_~q_back~0)) (.cse6 (* c_~q_front~0 4)) (.cse7 (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (and (forall ((v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1399 (Array Int Int)) (v_~q~0.offset_58 Int) (v_ArrVal_1391 Int) (v_ArrVal_1394 Int) (|ULTIMATE.start_create_fresh_int_array_~i~1#1| Int) (v_ArrVal_1395 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1397 Int) (v_ArrVal_1389 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| Int) (v_~q_front~0_258 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262| Int)) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store .cse7 (+ (* |ULTIMATE.start_create_fresh_int_array_~i~1#1| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1389) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1391) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1394) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1395) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse0 (select (store .cse2 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse4 (select .cse0 (+ .cse6 32 v_~q~0.offset_58)))) (or (not (= (select .cse0 (+ v_~q~0.offset_58 52 .cse1)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260|) (not (= (select .cse0 (+ v_~q~0.offset_58 16 .cse1)) 1)) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 60)) 1)) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 8)) 1)) (not (= (select (select .cse2 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse1)) 1)) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 24)) 1)) (< v_~q_front~0_258 .cse3) (not (= (select .cse0 (+ 32 v_~q~0.offset_58 .cse1)) 1)) (not (= (select .cse0 (+ 44 v_~q~0.offset_58 .cse1)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 12)) 1)) (not (= (select .cse0 (+ 56 v_~q~0.offset_58 .cse1)) 1)) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262|) (not (= (select .cse0 (+ 40 v_~q~0.offset_58 .cse1)) 1)) (= .cse4 0) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 28)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 48)) 1)) (< .cse5 v_~q_front~0_258) (< 15 (+ c_~s~0 (select .cse0 (+ .cse6 v_~q~0.offset_58)) (select .cse0 (+ .cse6 v_~q~0.offset_58 48)) (select .cse0 (+ .cse6 v_~q~0.offset_58 52)) (select .cse0 (+ .cse6 56 v_~q~0.offset_58)) (select .cse0 (+ .cse6 v_~q~0.offset_58 36)) (select .cse0 (+ .cse6 40 v_~q~0.offset_58)) (select .cse0 (+ .cse6 v_~q~0.offset_58 24)) (select .cse0 (+ .cse6 v_~q~0.offset_58 28)) .cse4 (select .cse0 (+ .cse6 v_~q~0.offset_58 20)) (select .cse0 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) (select .cse0 (+ .cse6 44 v_~q~0.offset_58)) (select .cse0 (+ .cse6 v_~q~0.offset_58 4)) (select .cse0 (+ .cse6 v_~q~0.offset_58 16)) (select .cse0 (+ .cse6 v_~q~0.offset_58 12)) (select .cse0 (+ .cse6 v_~q~0.offset_58 8)))) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261|) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 4)) 1)) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 36)) 1)) (not (= (select .cse0 (+ v_~q~0.offset_58 .cse1 20)) 1))))))) (forall ((v_ArrVal_1400 (Array Int Int)) (v_ArrVal_1399 (Array Int Int)) (v_~q~0.offset_58 Int) (v_ArrVal_1391 Int) (v_ArrVal_1394 Int) (|ULTIMATE.start_create_fresh_int_array_~i~1#1| Int) (v_ArrVal_1395 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| Int) (v_ArrVal_1397 Int) (v_ArrVal_1389 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| Int) (v_~q_front~0_258 Int) (|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262| Int)) (let ((.cse10 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store .cse7 (+ (* |ULTIMATE.start_create_fresh_int_array_~i~1#1| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1389) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1391) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1394) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1395) (+ (* |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_1397)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_1399))) (let ((.cse8 (select (store .cse10 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_1400) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse9 (select .cse8 (+ .cse6 32 v_~q~0.offset_58)))) (or (not (= (select .cse8 (+ v_~q~0.offset_58 52 .cse1)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260|) (not (= (select .cse8 (+ v_~q~0.offset_58 16 .cse1)) 1)) (not (= (select .cse8 (+ v_~q~0.offset_58 .cse1 60)) 1)) (< (+ c_~s~0 (select .cse8 (+ .cse6 v_~q~0.offset_58)) (select .cse8 (+ .cse6 v_~q~0.offset_58 48)) (select .cse8 (+ .cse6 v_~q~0.offset_58 52)) (select .cse8 (+ .cse6 56 v_~q~0.offset_58)) (select .cse8 (+ .cse6 v_~q~0.offset_58 36)) (select .cse8 (+ .cse6 40 v_~q~0.offset_58)) (select .cse8 (+ .cse6 v_~q~0.offset_58 24)) (select .cse8 (+ .cse6 v_~q~0.offset_58 28)) .cse9 (select .cse8 (+ .cse6 v_~q~0.offset_58 20)) (select .cse8 (+ v_~q~0.offset_58 (* 4 v_~q_front~0_258))) (select .cse8 (+ .cse6 44 v_~q~0.offset_58)) (select .cse8 (+ .cse6 v_~q~0.offset_58 4)) (select .cse8 (+ .cse6 v_~q~0.offset_58 16)) (select .cse8 (+ .cse6 v_~q~0.offset_58 12)) (select .cse8 (+ .cse6 v_~q~0.offset_58 8))) 17) (< |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| v_~q~0.offset_58) (not (= (select .cse8 (+ v_~q~0.offset_58 .cse1 8)) 1)) (not (= (select (select .cse10 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ v_~q~0.offset_58 .cse1)) 1)) (not (= (select .cse8 (+ v_~q~0.offset_58 .cse1 24)) 1)) (< v_~q_front~0_258 .cse3) (not (= (select .cse8 (+ 32 v_~q~0.offset_58 .cse1)) 1)) (not (= (select .cse8 (+ 44 v_~q~0.offset_58 .cse1)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_260| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259|) (not (= (select .cse8 (+ v_~q~0.offset_58 .cse1 12)) 1)) (not (= (select .cse8 (+ 56 v_~q~0.offset_58 .cse1)) 1)) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262|) (not (= (select .cse8 (+ 40 v_~q~0.offset_58 .cse1)) 1)) (= .cse9 0) (not (= (select .cse8 (+ v_~q~0.offset_58 .cse1 28)) 1)) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_259| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) (not (= (select .cse8 (+ v_~q~0.offset_58 .cse1 48)) 1)) (< .cse5 v_~q_front~0_258) (< (+ |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_262| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_261|) (not (= (select .cse8 (+ v_~q~0.offset_58 .cse1 4)) 1)) (not (= (select .cse8 (+ v_~q~0.offset_58 .cse1 36)) 1)) (not (= (select .cse8 (+ v_~q~0.offset_58 .cse1 20)) 1))))))))) (not (<= 0 .cse11)) (not (< .cse11 c_~n~0)))) is different from false [2023-05-04 18:55:32,837 INFO L356 Elim1Store]: treesize reduction 460, result has 30.1 percent of original size [2023-05-04 18:55:32,838 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 2128 treesize of output 774 [2023-05-04 18:55:32,900 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,901 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,901 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,903 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,904 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,904 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,904 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,906 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,907 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,907 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,908 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,909 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,910 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,910 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,911 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,911 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,912 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,913 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,913 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,914 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,916 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,916 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,920 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,920 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,921 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,921 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,921 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,922 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,923 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,923 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,924 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,924 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,925 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,926 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,926 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,927 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,928 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,928 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,929 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,929 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,930 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,939 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,946 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,948 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,948 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,949 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,950 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,957 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,958 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,958 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,959 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,959 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,961 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,962 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,962 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,963 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,963 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,963 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,964 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,995 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,995 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,996 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:32,998 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,000 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,003 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,003 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,003 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,004 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,006 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,006 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,008 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,008 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,010 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,011 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,012 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,012 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,013 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,014 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,015 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,016 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,016 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,017 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,017 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,019 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,022 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,023 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,023 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,023 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,024 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,049 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,050 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,051 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,051 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,052 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,053 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,055 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,055 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,056 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,059 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,060 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,062 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,062 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,063 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,064 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,065 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,068 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,080 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,081 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,083 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,084 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,084 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,085 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,085 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,088 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,099 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,102 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,102 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,102 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,103 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,106 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,106 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,106 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,114 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,115 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,129 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,130 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,134 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,136 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,136 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,137 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,137 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,141 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,141 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,143 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:33,144 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:44,472 WARN L233 SmtUtils]: Spent 11.32s on a formula simplification that was a NOOP. DAG size: 1256 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2023-05-04 18:55:44,474 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 18:55:44,475 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 37 select indices, 37 select index equivalence classes, 360 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 666 case distinctions, treesize of input 3974 treesize of output 8051 [2023-05-04 18:55:45,267 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,271 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,274 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,274 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,283 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,286 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,289 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,311 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,314 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,319 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,337 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,341 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,344 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,345 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,356 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,362 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,377 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,378 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,378 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,382 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,382 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,383 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,383 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,383 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,384 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,384 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,385 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,385 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,386 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,402 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,405 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,423 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,424 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,424 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,425 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,425 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,429 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,433 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,437 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,440 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,441 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,447 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,447 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,451 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,455 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,458 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,464 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,465 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,465 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,465 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,466 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,469 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,470 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,470 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,473 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,473 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,474 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,477 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,478 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,484 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,484 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,485 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,485 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,488 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,497 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,505 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,509 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,521 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,521 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,530 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,531 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,531 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,535 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,543 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,569 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,570 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,579 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,579 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,579 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,580 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,580 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,592 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,605 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,605 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,606 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,606 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,607 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,607 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,607 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,608 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,608 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,609 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,624 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,633 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,638 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,645 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,645 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,661 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,683 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,684 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,684 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,685 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,696 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,700 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,700 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,701 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,701 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,702 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,702 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,702 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,703 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,712 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,715 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,726 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,730 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,748 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,758 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,762 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,767 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,767 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,771 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,772 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,772 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,773 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,777 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,781 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,781 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,781 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,782 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,786 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,796 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,800 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,803 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,813 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,816 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:45,820 INFO L244 Elim1Store]: Index analysis took 558 ms [2023-05-04 18:55:48,504 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 18:55:48,505 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 360 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 136 case distinctions, treesize of input 2698 treesize of output 4120 [2023-05-04 18:55:49,895 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,904 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,908 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,908 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,918 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,921 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,924 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,940 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,946 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,950 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,962 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,969 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,973 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,973 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,983 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,987 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,993 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,998 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:49,998 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,002 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,002 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,003 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,003 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,004 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,004 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,004 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,005 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,005 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,006 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,006 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,007 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,007 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,008 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,008 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,012 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,015 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,019 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,022 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,032 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,038 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,057 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,063 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,064 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,067 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,070 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,074 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,080 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,080 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,081 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,081 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,081 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,085 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,085 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,086 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,089 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,089 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,090 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,093 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,093 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,100 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,100 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,101 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,101 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,105 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,111 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,120 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,124 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,133 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,133 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,143 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,143 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,144 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,147 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,148 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,175 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,175 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,179 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,183 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,188 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,192 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,193 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,193 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,194 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,194 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,194 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,195 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,195 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,196 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,196 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,197 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,200 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,200 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,201 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,201 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,202 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,205 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,205 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,211 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,220 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,220 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,221 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,221 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,230 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,230 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,231 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,231 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,232 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,232 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,233 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,233 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,233 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,237 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,240 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,250 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,253 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,280 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,295 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,301 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,306 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,307 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,313 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,313 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,314 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,314 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,321 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,324 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,325 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,325 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,326 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,326 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,332 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,336 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,336 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,342 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,345 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 18:55:50,346 INFO L244 Elim1Store]: Index analysis took 454 ms [2023-05-04 18:55:52,537 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 18:55:52,538 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 345 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 120 case distinctions, treesize of input 2741 treesize of output 3505 Received shutdown request... [2023-05-04 18:56:51,731 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-04 18:56:51,738 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-04 18:56:51,738 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-04 18:56:51,757 WARN L249 SmtUtils]: Removed 2 from assertion stack [2023-05-04 18:56:51,760 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2023-05-04 18:56:51,783 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2023-05-04 18:56:51,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 18:56:51,981 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 385 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 8 for 101ms.. [2023-05-04 18:56:51,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2023-05-04 18:56:51,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2023-05-04 18:56:51,985 INFO L444 BasicCegarLoop]: Path program histogram: [21, 1, 1, 1, 1] [2023-05-04 18:56:51,987 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-05-04 18:56:51,987 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-05-04 18:56:51,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.05 06:56:51 BasicIcfg [2023-05-04 18:56:51,988 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-05-04 18:56:51,989 INFO L158 Benchmark]: Toolchain (without parser) took 842638.71ms. Allocated memory was 192.9MB in the beginning and 4.5GB in the end (delta: 4.3GB). Free memory was 137.0MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 3.3GB. Max. memory is 8.0GB. [2023-05-04 18:56:51,989 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 192.9MB. Free memory was 153.8MB in the beginning and 153.7MB in the end (delta: 150.3kB). There was no memory consumed. Max. memory is 8.0GB. [2023-05-04 18:56:51,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 294.61ms. Allocated memory is still 192.9MB. Free memory was 136.9MB in the beginning and 166.7MB in the end (delta: -29.8MB). Peak memory consumption was 16.1MB. Max. memory is 8.0GB. [2023-05-04 18:56:51,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.53ms. Allocated memory is still 192.9MB. Free memory was 166.7MB in the beginning and 164.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-05-04 18:56:51,989 INFO L158 Benchmark]: Boogie Preprocessor took 29.98ms. Allocated memory is still 192.9MB. Free memory was 164.6MB in the beginning and 163.4MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-05-04 18:56:51,989 INFO L158 Benchmark]: RCFGBuilder took 431.74ms. Allocated memory is still 192.9MB. Free memory was 163.0MB in the beginning and 138.9MB in the end (delta: 24.1MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2023-05-04 18:56:51,989 INFO L158 Benchmark]: TraceAbstraction took 841835.74ms. Allocated memory was 192.9MB in the beginning and 4.5GB in the end (delta: 4.3GB). Free memory was 137.8MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 3.3GB. Max. memory is 8.0GB. [2023-05-04 18:56:51,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 192.9MB. Free memory was 153.8MB in the beginning and 153.7MB in the end (delta: 150.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 294.61ms. Allocated memory is still 192.9MB. Free memory was 136.9MB in the beginning and 166.7MB in the end (delta: -29.8MB). Peak memory consumption was 16.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 40.53ms. Allocated memory is still 192.9MB. Free memory was 166.7MB in the beginning and 164.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 29.98ms. Allocated memory is still 192.9MB. Free memory was 164.6MB in the beginning and 163.4MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 431.74ms. Allocated memory is still 192.9MB. Free memory was 163.0MB in the beginning and 138.9MB in the end (delta: 24.1MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * TraceAbstraction took 841835.74ms. Allocated memory was 192.9MB in the beginning and 4.5GB in the end (delta: 4.3GB). Free memory was 137.8MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 3.3GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15800, independent: 11735, independent conditional: 10846, independent unconditional: 889, dependent: 4065, dependent conditional: 4053, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11765, independent: 11735, independent conditional: 10846, independent unconditional: 889, dependent: 30, dependent conditional: 18, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 11765, independent: 11735, independent conditional: 10846, independent unconditional: 889, dependent: 30, dependent conditional: 18, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12244, independent: 11735, independent conditional: 60, independent unconditional: 11675, dependent: 509, dependent conditional: 419, dependent unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 12244, independent: 11735, independent conditional: 60, independent unconditional: 11675, dependent: 509, dependent conditional: 416, dependent unconditional: 93, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12244, independent: 11735, independent conditional: 60, independent unconditional: 11675, dependent: 509, dependent conditional: 416, dependent unconditional: 93, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 841, independent: 771, independent conditional: 15, independent unconditional: 756, dependent: 70, dependent conditional: 58, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 841, independent: 754, independent conditional: 0, independent unconditional: 754, dependent: 87, dependent conditional: 0, dependent unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 87, independent: 17, independent conditional: 15, independent unconditional: 2, dependent: 70, dependent conditional: 58, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, independent: 17, independent conditional: 15, independent unconditional: 2, dependent: 70, dependent conditional: 58, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 260, independent: 80, independent conditional: 41, independent unconditional: 39, dependent: 180, dependent conditional: 148, dependent unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 12244, independent: 10964, independent conditional: 45, independent unconditional: 10919, dependent: 439, dependent conditional: 358, dependent unconditional: 81, unknown: 841, unknown conditional: 73, unknown unconditional: 768] , Statistics on independence cache: Total cache size (in pairs): 841, Positive cache size: 771, Positive conditional cache size: 15, Positive unconditional cache size: 756, Negative cache size: 70, Negative conditional cache size: 58, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3, Maximal queried relation: 20, Independence queries for same thread: 4035 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.1s, Number of persistent set computation: 292, Number of trivial persistent sets: 246, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 901, independent: 889, independent conditional: 0, independent unconditional: 889, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15800, independent: 11735, independent conditional: 10846, independent unconditional: 889, dependent: 4065, dependent conditional: 4053, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11765, independent: 11735, independent conditional: 10846, independent unconditional: 889, dependent: 30, dependent conditional: 18, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 11765, independent: 11735, independent conditional: 10846, independent unconditional: 889, dependent: 30, dependent conditional: 18, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12244, independent: 11735, independent conditional: 60, independent unconditional: 11675, dependent: 509, dependent conditional: 419, dependent unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 12244, independent: 11735, independent conditional: 60, independent unconditional: 11675, dependent: 509, dependent conditional: 416, dependent unconditional: 93, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12244, independent: 11735, independent conditional: 60, independent unconditional: 11675, dependent: 509, dependent conditional: 416, dependent unconditional: 93, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 841, independent: 771, independent conditional: 15, independent unconditional: 756, dependent: 70, dependent conditional: 58, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 841, independent: 754, independent conditional: 0, independent unconditional: 754, dependent: 87, dependent conditional: 0, dependent unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 87, independent: 17, independent conditional: 15, independent unconditional: 2, dependent: 70, dependent conditional: 58, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, independent: 17, independent conditional: 15, independent unconditional: 2, dependent: 70, dependent conditional: 58, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 260, independent: 80, independent conditional: 41, independent unconditional: 39, dependent: 180, dependent conditional: 148, dependent unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 12244, independent: 10964, independent conditional: 45, independent unconditional: 10919, dependent: 439, dependent conditional: 358, dependent unconditional: 81, unknown: 841, unknown conditional: 73, unknown unconditional: 768] , Statistics on independence cache: Total cache size (in pairs): 841, Positive cache size: 771, Positive conditional cache size: 15, Positive unconditional cache size: 756, Negative cache size: 70, Negative conditional cache size: 58, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3, Maximal queried relation: 20, Independence queries for same thread: 4035 - TimeoutResultAtElement [Line: 98]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 385 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 8 for 101ms.. - TimeoutResultAtElement [Line: 93]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 385 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 8 for 101ms.. - TimeoutResultAtElement [Line: 92]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 385 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 8 for 101ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 146 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 841.7s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 21, EmptinessCheckTime: 117.3s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1439, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 7.2s SatisfiabilityAnalysisTime, 125.3s InterpolantComputationTime, 10027 NumberOfCodeBlocks, 9941 NumberOfCodeBlocksAsserted, 139 NumberOfCheckSat, 14756 ConstructedInterpolants, 260 QuantifiedInterpolants, 210527 SizeOfPredicates, 513 NumberOfNonLiveVariables, 11147 ConjunctsInSsa, 1098 ConjunctsInUnsatCore, 64 InterpolantComputations, 4 PerfectInterpolantSequences, 17590/50540 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown