/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-min-array-hom.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-11 04:18:51,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-11 04:18:51,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-11 04:18:51,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-11 04:18:51,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-11 04:18:51,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-11 04:18:51,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-11 04:18:51,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-11 04:18:51,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-11 04:18:51,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-11 04:18:51,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-11 04:18:51,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-11 04:18:51,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-11 04:18:51,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-11 04:18:51,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-11 04:18:51,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-11 04:18:51,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-11 04:18:51,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-11 04:18:51,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-11 04:18:51,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-11 04:18:51,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-11 04:18:51,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-11 04:18:51,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-11 04:18:51,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-11 04:18:51,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-11 04:18:51,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-11 04:18:51,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-11 04:18:51,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-11 04:18:51,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-11 04:18:51,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-11 04:18:51,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-11 04:18:51,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-11 04:18:51,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-11 04:18:51,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-11 04:18:51,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-11 04:18:51,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-11 04:18:51,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-11 04:18:51,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-11 04:18:51,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-11 04:18:51,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-11 04:18:51,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-11 04:18:51,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf [2022-02-11 04:18:51,428 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-11 04:18:51,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-11 04:18:51,428 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-11 04:18:51,428 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-11 04:18:51,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-11 04:18:51,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-11 04:18:51,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-11 04:18:51,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-11 04:18:51,430 INFO L138 SettingsManager]: * Use SBE=true [2022-02-11 04:18:51,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-11 04:18:51,430 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-11 04:18:51,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-11 04:18:51,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-11 04:18:51,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-11 04:18:51,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-11 04:18:51,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-11 04:18:51,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-11 04:18:51,431 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-11 04:18:51,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-11 04:18:51,432 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-11 04:18:51,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-11 04:18:51,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-11 04:18:51,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-11 04:18:51,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-11 04:18:51,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-11 04:18:51,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 04:18:51,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-11 04:18:51,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-11 04:18:51,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-11 04:18:51,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-11 04:18:51,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-11 04:18:51,433 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-11 04:18:51,434 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-11 04:18:51,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-11 04:18:51,434 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-11 04:18:51,434 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2022-02-11 04:18:51,434 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-11 04:18:51,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-11 04:18:51,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-11 04:18:51,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-11 04:18:51,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-11 04:18:51,620 INFO L275 PluginConnector]: CDTParser initialized [2022-02-11 04:18:51,621 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-min-array-hom.wvr.c [2022-02-11 04:18:51,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fca6a3f3e/53a110f05f4949fd83db67917f8f1003/FLAG57cb741f0 [2022-02-11 04:18:52,062 INFO L306 CDTParser]: Found 1 translation units. [2022-02-11 04:18:52,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-min-array-hom.wvr.c [2022-02-11 04:18:52,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fca6a3f3e/53a110f05f4949fd83db67917f8f1003/FLAG57cb741f0 [2022-02-11 04:18:52,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fca6a3f3e/53a110f05f4949fd83db67917f8f1003 [2022-02-11 04:18:52,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-11 04:18:52,089 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-11 04:18:52,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-11 04:18:52,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-11 04:18:52,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-11 04:18:52,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 04:18:52" (1/1) ... [2022-02-11 04:18:52,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee9dadc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52, skipping insertion in model container [2022-02-11 04:18:52,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 04:18:52" (1/1) ... [2022-02-11 04:18:52,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-11 04:18:52,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-11 04:18:52,324 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-more-min-array-hom.wvr.c[2586,2599] [2022-02-11 04:18:52,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 04:18:52,342 INFO L203 MainTranslator]: Completed pre-run [2022-02-11 04:18:52,382 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-more-min-array-hom.wvr.c[2586,2599] [2022-02-11 04:18:52,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 04:18:52,397 INFO L208 MainTranslator]: Completed translation [2022-02-11 04:18:52,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52 WrapperNode [2022-02-11 04:18:52,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-11 04:18:52,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-11 04:18:52,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-11 04:18:52,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-11 04:18:52,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52" (1/1) ... [2022-02-11 04:18:52,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52" (1/1) ... [2022-02-11 04:18:52,447 INFO L137 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 106 [2022-02-11 04:18:52,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-11 04:18:52,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-11 04:18:52,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-11 04:18:52,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-11 04:18:52,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52" (1/1) ... [2022-02-11 04:18:52,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52" (1/1) ... [2022-02-11 04:18:52,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52" (1/1) ... [2022-02-11 04:18:52,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52" (1/1) ... [2022-02-11 04:18:52,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52" (1/1) ... [2022-02-11 04:18:52,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52" (1/1) ... [2022-02-11 04:18:52,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52" (1/1) ... [2022-02-11 04:18:52,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-11 04:18:52,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-11 04:18:52,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-11 04:18:52,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-11 04:18:52,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52" (1/1) ... [2022-02-11 04:18:52,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 04:18:52,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:18:52,517 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) [2022-02-11 04:18:52,519 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 [2022-02-11 04:18:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-11 04:18:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-11 04:18:52,551 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-11 04:18:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-11 04:18:52,551 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-11 04:18:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-11 04:18:52,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-11 04:18:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-11 04:18:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-11 04:18:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-11 04:18:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-11 04:18:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-11 04:18:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-11 04:18:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-11 04:18:52,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-11 04:18:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-11 04:18:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-11 04:18:52,557 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-11 04:18:52,623 INFO L234 CfgBuilder]: Building ICFG [2022-02-11 04:18:52,624 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-11 04:18:52,819 INFO L275 CfgBuilder]: Performing block encoding [2022-02-11 04:18:52,886 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-11 04:18:52,886 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-02-11 04:18:52,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 04:18:52 BoogieIcfgContainer [2022-02-11 04:18:52,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-11 04:18:52,889 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-11 04:18:52,890 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-11 04:18:52,892 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-11 04:18:52,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.02 04:18:52" (1/3) ... [2022-02-11 04:18:52,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69db4dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 04:18:52, skipping insertion in model container [2022-02-11 04:18:52,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:18:52" (2/3) ... [2022-02-11 04:18:52,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69db4dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 04:18:52, skipping insertion in model container [2022-02-11 04:18:52,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 04:18:52" (3/3) ... [2022-02-11 04:18:52,895 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-min-array-hom.wvr.c [2022-02-11 04:18:52,899 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-11 04:18:52,899 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-11 04:18:52,899 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-11 04:18:52,899 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-11 04:18:52,944 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,945 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,945 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,946 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,946 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,946 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,947 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,947 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,947 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,947 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,947 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,948 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,948 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,948 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,949 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,949 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,949 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,949 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,950 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,950 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,951 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,951 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,951 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,951 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,951 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,952 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,952 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,952 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,952 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,953 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,953 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,953 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,954 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,954 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,954 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,954 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,955 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,955 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,955 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,955 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,955 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,955 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,956 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,957 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,957 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,957 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,958 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,958 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,958 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,958 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,959 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,959 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,970 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,971 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,971 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,971 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,972 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,972 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,972 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,973 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,977 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,978 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,978 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,978 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,979 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,979 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,979 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,979 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,979 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,979 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,980 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,980 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,981 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,981 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,982 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,982 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,982 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,982 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,982 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,983 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,983 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,983 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,983 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,984 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,987 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,987 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,987 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,987 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,987 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,988 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,989 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,989 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,989 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,989 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,990 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,990 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:52,999 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:53,000 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:53,000 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:53,000 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:53,000 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:53,000 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:18:53,006 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-11 04:18:53,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 04:18:53,057 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:18:53,058 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) [2022-02-11 04:18:53,060 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 [2022-02-11 04:18:53,086 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-11 04:18:53,092 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2022-02-11 04:18:53,092 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-11 04:18:53,287 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:18:53,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:18:53,292 INFO L85 PathProgramCache]: Analyzing trace with hash -316172558, now seen corresponding path program 1 times [2022-02-11 04:18:53,299 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:18:53,300 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470142689] [2022-02-11 04:18:53,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:18:53,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:18:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:18:53,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:18:53,533 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:18:53,533 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470142689] [2022-02-11 04:18:53,534 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [470142689] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:18:53,534 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:18:53,534 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 04:18:53,535 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116503318] [2022-02-11 04:18:53,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:18:53,539 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-11 04:18:53,540 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:18:53,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-11 04:18:53,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-11 04:18:53,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:53,566 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:18:53,568 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 56.5) internal successors, (113), 2 states have internal predecessors, (113), 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) [2022-02-11 04:18:53,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:53,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:53,630 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-11 04:18:53,631 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:18:53,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:18:53,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1170650709, now seen corresponding path program 1 times [2022-02-11 04:18:53,632 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:18:53,632 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745254366] [2022-02-11 04:18:53,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:18:53,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:18:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:18:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:18:53,867 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:18:53,867 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745254366] [2022-02-11 04:18:53,868 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745254366] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:18:53,868 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:18:53,868 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-11 04:18:53,868 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14521149] [2022-02-11 04:18:53,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:18:53,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-11 04:18:53,870 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:18:53,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-11 04:18:53,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-02-11 04:18:53,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:53,871 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:18:53,871 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 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) [2022-02-11 04:18:53,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:53,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:53,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:53,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:18:53,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-11 04:18:53,911 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:18:53,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:18:53,912 INFO L85 PathProgramCache]: Analyzing trace with hash 563006623, now seen corresponding path program 1 times [2022-02-11 04:18:53,912 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:18:53,912 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798603724] [2022-02-11 04:18:53,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:18:53,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:18:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:18:54,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:18:54,225 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:18:54,226 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798603724] [2022-02-11 04:18:54,226 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798603724] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:18:54,226 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:18:54,226 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-11 04:18:54,226 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640906137] [2022-02-11 04:18:54,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:18:54,227 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-11 04:18:54,227 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:18:54,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-11 04:18:54,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2022-02-11 04:18:54,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:54,228 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:18:54,228 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.625) internal successors, (109), 8 states have internal predecessors, (109), 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) [2022-02-11 04:18:54,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:54,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:18:54,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:54,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:18:54,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:18:54,395 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-11 04:18:54,395 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:18:54,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:18:54,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1130559144, now seen corresponding path program 1 times [2022-02-11 04:18:54,397 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:18:54,397 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068773795] [2022-02-11 04:18:54,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:18:54,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:18:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:18:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:18:54,543 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:18:54,543 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068773795] [2022-02-11 04:18:54,543 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068773795] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:18:54,544 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2055543746] [2022-02-11 04:18:54,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:18:54,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:18:54,544 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:18:54,546 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) [2022-02-11 04:18:54,547 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-11 04:18:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:18:54,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-11 04:18:54,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:18:55,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:18:55,039 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:18:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:18:55,369 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2055543746] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:18:55,369 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:18:55,370 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2022-02-11 04:18:55,370 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671704903] [2022-02-11 04:18:55,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:18:55,371 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 04:18:55,371 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:18:55,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 04:18:55,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2022-02-11 04:18:55,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:55,372 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:18:55,373 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 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) [2022-02-11 04:18:55,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:55,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:18:55,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:18:55,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:55,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:55,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:18:55,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:18:55,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:18:55,514 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-02-11 04:18:55,702 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-02-11 04:18:55,702 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:18:55,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:18:55,703 INFO L85 PathProgramCache]: Analyzing trace with hash 696094557, now seen corresponding path program 1 times [2022-02-11 04:18:55,703 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:18:55,703 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850388181] [2022-02-11 04:18:55,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:18:55,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:18:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:18:55,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:18:55,861 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:18:55,861 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850388181] [2022-02-11 04:18:55,861 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850388181] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:18:55,861 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [64127611] [2022-02-11 04:18:55,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:18:55,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:18:55,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:18:55,863 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) [2022-02-11 04:18:55,888 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-11 04:18:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:18:55,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-11 04:18:55,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:18:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:18:56,256 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:18:56,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:18:56,583 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [64127611] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:18:56,583 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:18:56,583 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10, 9] total 18 [2022-02-11 04:18:56,583 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981586267] [2022-02-11 04:18:56,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:18:56,584 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-11 04:18:56,584 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:18:56,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-11 04:18:56,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2022-02-11 04:18:56,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:56,585 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:18:56,585 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 13.444444444444445) internal successors, (121), 9 states have internal predecessors, (121), 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) [2022-02-11 04:18:56,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:56,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:18:56,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:18:56,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:18:56,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:56,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:18:56,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:18:56,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:18:56,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:18:56,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:18:56,761 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-11 04:18:56,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:18:56,952 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:18:56,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:18:56,952 INFO L85 PathProgramCache]: Analyzing trace with hash 564669690, now seen corresponding path program 1 times [2022-02-11 04:18:56,952 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:18:56,952 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426831958] [2022-02-11 04:18:56,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:18:56,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:18:57,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:18:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:18:57,858 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:18:57,858 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426831958] [2022-02-11 04:18:57,858 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426831958] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:18:57,858 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1825822207] [2022-02-11 04:18:57,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:18:57,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:18:57,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:18:57,861 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) [2022-02-11 04:18:57,863 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-11 04:18:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:18:57,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-11 04:18:57,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:18:59,870 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:18:59,871 INFO L387 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 55 treesize of output 39 [2022-02-11 04:19:00,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:19:00,512 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:19:01,421 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:19:01,422 INFO L387 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 103 treesize of output 63 [2022-02-11 04:19:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:19:03,531 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1825822207] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:19:03,531 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:19:03,532 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 25] total 75 [2022-02-11 04:19:03,533 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133728185] [2022-02-11 04:19:03,533 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:19:03,535 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-02-11 04:19:03,535 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:19:03,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-02-11 04:19:03,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=937, Invalid=4613, Unknown=0, NotChecked=0, Total=5550 [2022-02-11 04:19:03,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:03,540 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:19:03,541 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 4.6) internal successors, (345), 75 states have internal predecessors, (345), 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) [2022-02-11 04:19:03,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:03,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:19:03,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:19:03,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:19:03,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:19:03,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:05,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:05,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:19:05,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:19:05,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:19:05,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:19:05,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-11 04:19:05,953 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-11 04:19:06,123 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:19:06,124 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:19:06,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:19:06,125 INFO L85 PathProgramCache]: Analyzing trace with hash -42974396, now seen corresponding path program 1 times [2022-02-11 04:19:06,125 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:19:06,125 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584160017] [2022-02-11 04:19:06,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:19:06,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:19:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:19:06,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:19:06,833 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:19:06,833 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584160017] [2022-02-11 04:19:06,833 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584160017] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:19:06,833 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660397655] [2022-02-11 04:19:06,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:19:06,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:19:06,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:19:06,835 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) [2022-02-11 04:19:06,836 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-11 04:19:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:19:06,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 63 conjunts are in the unsatisfiable core [2022-02-11 04:19:06,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:19:07,032 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-11 04:19:07,082 INFO L353 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-11 04:19:07,082 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-02-11 04:19:07,673 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-11 04:19:07,674 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-02-11 04:19:07,943 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-11 04:19:08,546 INFO L387 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 [2022-02-11 04:19:08,674 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-11 04:19:08,797 INFO L387 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 [2022-02-11 04:19:09,375 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:19:09,375 INFO L387 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 69 treesize of output 45 [2022-02-11 04:19:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:19:09,967 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:19:11,270 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int) (v_ArrVal_177 (Array Int Int))) (let ((.cse2 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_177) c_~A~0.base))) (or (let ((.cse1 (select .cse2 (+ c_~A~0.offset (* ~M~0 4))))) (let ((.cse0 (< .cse1 c_~min3~0))) (and (or (< c_~min3~0 c_~min2~0) .cse0) (or (not .cse0) (< .cse1 c_~min2~0))))) (< 0 ~M~0) (let ((.cse3 (select .cse2 c_~A~0.offset))) (let ((.cse4 (< .cse3 c_~min1~0))) (and (or (= c_~min2~0 .cse3) (not .cse4)) (or (= c_~min2~0 c_~min1~0) .cse4)))) (< (+ ~M~0 1) c_~N~0)))) is different from false [2022-02-11 04:19:13,801 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int) (v_ArrVal_177 (Array Int Int)) (v_ArrVal_176 (Array Int Int))) (let ((.cse2 (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_176) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_177) c_~A~0.base))) (or (< 0 ~M~0) (let ((.cse0 (select .cse2 (+ c_~A~0.offset (* ~M~0 4))))) (let ((.cse1 (< .cse0 c_~min3~0))) (and (or (< .cse0 c_~min2~0) (not .cse1)) (or .cse1 (< c_~min3~0 c_~min2~0))))) (let ((.cse4 (select .cse2 c_~A~0.offset))) (let ((.cse3 (< .cse4 c_~min1~0))) (and (or (= c_~min2~0 c_~min1~0) .cse3) (or (= c_~min2~0 .cse4) (not .cse3))))) (< (+ ~M~0 1) c_~N~0)))) is different from false [2022-02-11 04:19:16,643 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int) (v_ArrVal_175 (Array Int Int)) (v_ArrVal_177 (Array Int Int)) (v_ArrVal_176 (Array Int Int))) (let ((.cse2 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_175) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_176) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_177) c_~A~0.base))) (or (< 0 ~M~0) (let ((.cse1 (select .cse2 (+ c_~A~0.offset (* ~M~0 4))))) (let ((.cse0 (< .cse1 c_~min3~0))) (and (or (not .cse0) (< .cse1 c_~min2~0)) (or (< c_~min3~0 c_~min2~0) .cse0)))) (let ((.cse4 (select .cse2 c_~A~0.offset))) (let ((.cse3 (< .cse4 c_~min1~0))) (and (or (not .cse3) (= c_~min2~0 .cse4)) (or (= c_~min2~0 c_~min1~0) .cse3)))) (< (+ ~M~0 1) c_~N~0)))) is different from false [2022-02-11 04:19:20,949 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int) (v_ArrVal_175 (Array Int Int)) (v_ArrVal_177 (Array Int Int)) (v_ArrVal_176 (Array Int Int))) (let ((.cse2 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_175) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_176) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_177) |c_ULTIMATE.start_main_#t~ret12#1.base|))) (or (< 0 ~M~0) (let ((.cse0 (select .cse2 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| (* ~M~0 4))))) (let ((.cse1 (< .cse0 c_~min3~0))) (and (or (< .cse0 c_~min2~0) (not .cse1)) (or .cse1 (< c_~min3~0 c_~min2~0))))) (let ((.cse4 (select .cse2 |c_ULTIMATE.start_main_#t~ret12#1.offset|))) (let ((.cse3 (< .cse4 c_~min1~0))) (and (or (= c_~min2~0 c_~min1~0) .cse3) (or (not .cse3) (= c_~min2~0 .cse4))))) (< (+ ~M~0 1) c_~N~0)))) is different from false [2022-02-11 04:19:21,787 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int) (v_ArrVal_175 (Array Int Int)) (v_ArrVal_177 (Array Int Int)) (v_ArrVal_176 (Array Int Int))) (let ((.cse2 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_175) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_176) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_177) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|))) (or (let ((.cse1 (select .cse2 (+ (* ~M~0 4) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (let ((.cse0 (< .cse1 c_~min3~0))) (and (or (not .cse0) (< .cse1 c_~min2~0)) (or .cse0 (< c_~min3~0 c_~min2~0))))) (< 0 ~M~0) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (let ((.cse4 (< .cse3 c_~min1~0))) (and (or (= c_~min2~0 .cse3) (not .cse4)) (or (= c_~min2~0 c_~min1~0) .cse4)))) (< (+ ~M~0 1) c_~N~0)))) is different from false [2022-02-11 04:19:22,182 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int) (v_ArrVal_175 (Array Int Int)) (v_ArrVal_177 (Array Int Int)) (v_ArrVal_176 (Array Int Int))) (let ((.cse2 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_175) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_176) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_177) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (let ((.cse1 (select .cse2 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (let ((.cse0 (< .cse1 c_~min1~0))) (and (or (= c_~min2~0 c_~min1~0) .cse0) (or (not .cse0) (= c_~min2~0 .cse1))))) (< 0 ~M~0) (let ((.cse4 (select .cse2 (+ (* ~M~0 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse3 (< .cse4 c_~min3~0))) (and (or (not .cse3) (< .cse4 c_~min2~0)) (or .cse3 (< c_~min3~0 c_~min2~0))))) (< (+ ~M~0 1) c_~N~0)))) is different from false [2022-02-11 04:19:24,713 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:19:24,714 INFO L387 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 1 case distinctions, treesize of input 195 treesize of output 135 [2022-02-11 04:19:24,733 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:19:24,733 INFO L387 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 1637 treesize of output 1577 [2022-02-11 04:19:24,758 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:19:24,758 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1565 treesize of output 1481 [2022-02-11 04:19:24,778 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:19:24,778 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1469 treesize of output 1289 [2022-02-11 04:19:24,815 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:19:24,815 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1277 treesize of output 1241 [2022-02-11 04:19:35,367 INFO L387 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 10 treesize of output 8 [2022-02-11 04:19:35,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:19:35,436 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1660397655] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:19:35,436 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:19:35,436 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 35, 33] total 83 [2022-02-11 04:19:35,436 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123526284] [2022-02-11 04:19:35,436 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:19:35,437 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 83 states [2022-02-11 04:19:35,437 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:19:35,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2022-02-11 04:19:35,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1085, Invalid=4782, Unknown=9, NotChecked=930, Total=6806 [2022-02-11 04:19:35,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:35,441 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:19:35,441 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 83 states, 83 states have (on average 4.036144578313253) internal successors, (335), 83 states have internal predecessors, (335), 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) [2022-02-11 04:19:35,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:35,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:19:35,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:19:35,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:19:35,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:19:35,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-11 04:19:35,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:38,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:38,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:19:38,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:19:38,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:19:38,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:19:38,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-11 04:19:38,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-11 04:19:38,608 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-02-11 04:19:38,788 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:19:38,789 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:19:38,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:19:38,789 INFO L85 PathProgramCache]: Analyzing trace with hash -224603789, now seen corresponding path program 2 times [2022-02-11 04:19:38,789 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:19:38,789 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089991853] [2022-02-11 04:19:38,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:19:38,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:19:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:19:38,985 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:19:38,986 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:19:38,986 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089991853] [2022-02-11 04:19:38,986 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1089991853] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:19:38,986 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1657343566] [2022-02-11 04:19:38,986 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 04:19:38,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:19:38,986 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:19:38,990 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) [2022-02-11 04:19:38,992 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-11 04:19:39,083 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 04:19:39,084 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:19:39,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 15 conjunts are in the unsatisfiable core [2022-02-11 04:19:39,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:19:39,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:19:39,573 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:19:39,881 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:19:39,881 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1657343566] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:19:39,881 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:19:39,881 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 30 [2022-02-11 04:19:39,882 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599109894] [2022-02-11 04:19:39,882 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:19:39,882 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-11 04:19:39,882 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:19:39,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-11 04:19:39,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=723, Unknown=0, NotChecked=0, Total=870 [2022-02-11 04:19:39,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:39,883 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:19:39,884 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 7.1) internal successors, (213), 30 states have internal predecessors, (213), 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) [2022-02-11 04:19:39,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:39,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:19:39,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:19:39,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:19:39,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:19:39,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-11 04:19:39,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-11 04:19:39,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:40,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:40,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:19:40,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:19:40,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:19:40,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:19:40,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-11 04:19:40,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-11 04:19:40,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-11 04:19:40,742 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-11 04:19:40,916 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:19:40,917 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:19:40,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:19:40,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1842722298, now seen corresponding path program 1 times [2022-02-11 04:19:40,917 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:19:40,917 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229211175] [2022-02-11 04:19:40,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:19:40,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:19:40,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:19:41,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:19:41,152 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:19:41,152 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229211175] [2022-02-11 04:19:41,153 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229211175] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:19:41,153 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [31281291] [2022-02-11 04:19:41,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:19:41,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:19:41,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:19:41,154 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) [2022-02-11 04:19:41,155 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-11 04:19:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:19:41,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 13 conjunts are in the unsatisfiable core [2022-02-11 04:19:41,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:19:41,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:19:41,644 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:19:41,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:19:41,976 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [31281291] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:19:41,976 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:19:41,976 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 31 [2022-02-11 04:19:41,976 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799335737] [2022-02-11 04:19:41,976 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:19:41,976 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-02-11 04:19:41,977 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:19:41,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-02-11 04:19:41,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=812, Unknown=0, NotChecked=0, Total=930 [2022-02-11 04:19:41,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:41,978 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:19:41,978 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 8.129032258064516) internal successors, (252), 31 states have internal predecessors, (252), 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) [2022-02-11 04:19:41,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:41,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:19:41,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:19:41,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:19:41,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:19:41,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-11 04:19:41,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-11 04:19:41,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-11 04:19:41,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:42,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:42,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:19:42,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:19:42,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:19:42,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:19:42,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-02-11 04:19:42,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-11 04:19:42,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-11 04:19:42,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-11 04:19:42,758 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-11 04:19:42,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:19:42,933 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:19:42,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:19:42,934 INFO L85 PathProgramCache]: Analyzing trace with hash -1089001617, now seen corresponding path program 3 times [2022-02-11 04:19:42,934 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:19:42,934 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322706831] [2022-02-11 04:19:42,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:19:42,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:19:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:19:43,024 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:19:43,025 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:19:43,025 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322706831] [2022-02-11 04:19:43,025 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322706831] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:19:43,026 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [688860080] [2022-02-11 04:19:43,026 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-11 04:19:43,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:19:43,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:19:43,028 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) [2022-02-11 04:19:43,064 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-11 04:19:43,155 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-11 04:19:43,155 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:19:43,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-11 04:19:43,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:19:43,478 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:19:43,478 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:19:43,664 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:19:43,664 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [688860080] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:19:43,664 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:19:43,665 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 25 [2022-02-11 04:19:43,665 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937665064] [2022-02-11 04:19:43,665 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:19:43,665 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-11 04:19:43,666 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:19:43,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-11 04:19:43,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=532, Unknown=0, NotChecked=0, Total=600 [2022-02-11 04:19:43,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:43,666 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:19:43,667 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 8.88) internal successors, (222), 25 states have internal predecessors, (222), 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) [2022-02-11 04:19:43,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:43,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:19:43,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:19:43,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:19:43,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:19:43,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2022-02-11 04:19:43,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2022-02-11 04:19:43,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-02-11 04:19:43,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-02-11 04:19:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:46,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:46,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:19:46,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:19:46,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:19:46,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:19:46,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:19:46,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:19:46,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:19:46,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:19:46,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:19:46,403 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-11 04:19:46,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-11 04:19:46,596 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:19:46,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:19:46,596 INFO L85 PathProgramCache]: Analyzing trace with hash -61612356, now seen corresponding path program 4 times [2022-02-11 04:19:46,596 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:19:46,596 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734867673] [2022-02-11 04:19:46,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:19:46,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:19:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:19:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:19:46,704 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:19:46,704 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734867673] [2022-02-11 04:19:46,705 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734867673] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:19:46,705 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800756254] [2022-02-11 04:19:46,705 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-11 04:19:46,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:19:46,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:19:46,706 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) [2022-02-11 04:19:46,708 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-11 04:19:46,793 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-11 04:19:46,794 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:19:46,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-11 04:19:46,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:19:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:19:47,118 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:19:47,420 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:19:47,420 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [800756254] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:19:47,420 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:19:47,421 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2022-02-11 04:19:47,421 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078426271] [2022-02-11 04:19:47,421 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:19:47,421 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-11 04:19:47,421 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:19:47,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-11 04:19:47,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2022-02-11 04:19:47,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:47,422 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:19:47,423 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 7.583333333333333) internal successors, (182), 24 states have internal predecessors, (182), 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) [2022-02-11 04:19:47,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:47,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:19:47,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:19:47,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:19:47,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:19:47,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:19:47,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:19:47,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:19:47,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:19:47,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:19:47,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:47,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:19:47,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:19:47,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:19:47,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:19:47,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:19:47,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:19:47,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:19:47,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:19:47,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:19:47,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-11 04:19:47,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:19:48,010 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-02-11 04:19:48,199 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:19:48,199 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:19:48,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:19:48,200 INFO L85 PathProgramCache]: Analyzing trace with hash 157020277, now seen corresponding path program 5 times [2022-02-11 04:19:48,200 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:19:48,200 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814000030] [2022-02-11 04:19:48,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:19:48,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:19:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:19:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:19:49,786 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:19:49,786 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814000030] [2022-02-11 04:19:49,787 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814000030] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:19:49,787 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1369377022] [2022-02-11 04:19:49,787 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-11 04:19:49,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:19:49,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:19:49,793 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) [2022-02-11 04:19:49,793 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-11 04:19:49,886 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-02-11 04:19:49,886 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:19:49,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 56 conjunts are in the unsatisfiable core [2022-02-11 04:19:49,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:19:52,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 04:19:52,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 04:19:52,529 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:19:52,529 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 164 treesize of output 110 [2022-02-11 04:19:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:19:53,623 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:19:58,184 INFO L353 Elim1Store]: treesize reduction 64, result has 37.9 percent of original size [2022-02-11 04:19:58,185 INFO L387 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 467 treesize of output 187 [2022-02-11 04:20:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:20:00,662 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1369377022] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:20:00,662 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:20:00,662 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 36, 32] total 93 [2022-02-11 04:20:00,662 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308586658] [2022-02-11 04:20:00,662 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:20:00,663 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2022-02-11 04:20:00,663 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:20:00,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2022-02-11 04:20:00,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=802, Invalid=7754, Unknown=0, NotChecked=0, Total=8556 [2022-02-11 04:20:00,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:00,665 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:20:00,666 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 4.129032258064516) internal successors, (384), 93 states have internal predecessors, (384), 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) [2022-02-11 04:20:00,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:00,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:00,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:00,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:00,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:00,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:00,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:00,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:00,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:00,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-11 04:20:00,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:00,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:08,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:08,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:08,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:08,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:08,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:08,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:08,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:08,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:08,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:08,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-11 04:20:08,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:08,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2022-02-11 04:20:08,905 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-11 04:20:09,088 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-02-11 04:20:09,089 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:20:09,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:20:09,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1974403800, now seen corresponding path program 6 times [2022-02-11 04:20:09,089 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:20:09,090 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023533151] [2022-02-11 04:20:09,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:20:09,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:20:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:20:09,390 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:20:09,390 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023533151] [2022-02-11 04:20:09,390 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023533151] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:20:09,390 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [724480329] [2022-02-11 04:20:09,390 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-11 04:20:09,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:20:09,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:20:09,391 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) [2022-02-11 04:20:09,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-11 04:20:09,502 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-02-11 04:20:09,502 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:20:09,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 19 conjunts are in the unsatisfiable core [2022-02-11 04:20:09,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:20:10,197 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:20:10,198 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:20:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:20:10,652 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [724480329] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:20:10,652 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:20:10,652 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 44 [2022-02-11 04:20:10,652 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348370288] [2022-02-11 04:20:10,652 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:20:10,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-02-11 04:20:10,653 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:20:10,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-02-11 04:20:10,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=250, Invalid=1642, Unknown=0, NotChecked=0, Total=1892 [2022-02-11 04:20:10,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:10,654 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:20:10,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 6.818181818181818) internal successors, (300), 44 states have internal predecessors, (300), 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) [2022-02-11 04:20:10,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:10,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:10,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:10,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:10,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:10,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:10,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:10,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:10,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:10,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-11 04:20:10,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:10,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2022-02-11 04:20:10,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-02-11 04:20:11,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:20:11,871 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-02-11 04:20:12,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-02-11 04:20:12,054 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:20:12,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:20:12,055 INFO L85 PathProgramCache]: Analyzing trace with hash 1569209210, now seen corresponding path program 1 times [2022-02-11 04:20:12,055 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:20:12,055 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659117568] [2022-02-11 04:20:12,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:20:12,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:20:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:20:12,178 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:20:12,178 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659117568] [2022-02-11 04:20:12,178 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659117568] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:20:12,178 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [526920036] [2022-02-11 04:20:12,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:20:12,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:20:12,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:20:12,184 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) [2022-02-11 04:20:12,208 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-11 04:20:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:12,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-11 04:20:12,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:20:12,634 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:20:12,634 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:20:12,941 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:20:12,941 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [526920036] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:20:12,941 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:20:12,942 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 28 [2022-02-11 04:20:12,942 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474763550] [2022-02-11 04:20:12,942 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:20:12,942 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-11 04:20:12,942 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:20:12,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-11 04:20:12,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=617, Unknown=0, NotChecked=0, Total=756 [2022-02-11 04:20:12,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:12,943 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:20:12,944 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 6.642857142857143) internal successors, (186), 28 states have internal predecessors, (186), 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) [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:20:12,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:13,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:13,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:13,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:13,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:13,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:13,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:13,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:13,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:13,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:13,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:13,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:13,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-02-11 04:20:13,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:20:13,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-11 04:20:13,292 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-02-11 04:20:13,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-02-11 04:20:13,476 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:20:13,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:20:13,476 INFO L85 PathProgramCache]: Analyzing trace with hash -519974157, now seen corresponding path program 1 times [2022-02-11 04:20:13,476 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:20:13,476 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644614939] [2022-02-11 04:20:13,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:20:13,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:20:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-11 04:20:14,351 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:20:14,351 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644614939] [2022-02-11 04:20:14,351 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644614939] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:20:14,351 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [220476188] [2022-02-11 04:20:14,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:20:14,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:20:14,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:20:14,353 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) [2022-02-11 04:20:14,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-11 04:20:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:14,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 52 conjunts are in the unsatisfiable core [2022-02-11 04:20:14,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:20:16,487 INFO L353 Elim1Store]: treesize reduction 34, result has 8.1 percent of original size [2022-02-11 04:20:16,487 INFO L387 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 167 treesize of output 78 [2022-02-11 04:20:17,241 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:20:17,242 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:20:20,866 INFO L353 Elim1Store]: treesize reduction 39, result has 55.7 percent of original size [2022-02-11 04:20:20,867 INFO L387 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 387 treesize of output 197 [2022-02-11 04:20:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:20:23,676 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [220476188] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:20:23,676 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:20:23,676 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28, 30] total 73 [2022-02-11 04:20:23,676 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418665846] [2022-02-11 04:20:23,676 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:20:23,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2022-02-11 04:20:23,676 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:20:23,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2022-02-11 04:20:23,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=542, Invalid=4714, Unknown=0, NotChecked=0, Total=5256 [2022-02-11 04:20:23,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:23,678 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:20:23,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 4.8493150684931505) internal successors, (354), 73 states have internal predecessors, (354), 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) [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:20:23,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-02-11 04:20:23,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-02-11 04:20:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:20:27,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-11 04:20:27,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-02-11 04:20:27,359 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-02-11 04:20:27,542 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-02-11 04:20:27,543 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:20:27,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:20:27,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1127618243, now seen corresponding path program 1 times [2022-02-11 04:20:27,543 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:20:27,543 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361451613] [2022-02-11 04:20:27,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:20:27,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:20:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:28,849 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:20:28,849 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:20:28,849 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361451613] [2022-02-11 04:20:28,849 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361451613] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:20:28,849 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1261869141] [2022-02-11 04:20:28,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:20:28,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:20:28,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:20:28,851 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) [2022-02-11 04:20:28,852 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-11 04:20:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:28,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 52 conjunts are in the unsatisfiable core [2022-02-11 04:20:28,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:20:31,034 INFO L353 Elim1Store]: treesize reduction 34, result has 8.1 percent of original size [2022-02-11 04:20:31,035 INFO L387 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 167 treesize of output 78 [2022-02-11 04:20:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:20:31,774 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:20:34,865 INFO L353 Elim1Store]: treesize reduction 39, result has 55.7 percent of original size [2022-02-11 04:20:34,865 INFO L387 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 341 treesize of output 193 [2022-02-11 04:20:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:20:37,636 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1261869141] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:20:37,636 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:20:37,636 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 28, 30] total 80 [2022-02-11 04:20:37,636 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492856172] [2022-02-11 04:20:37,636 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:20:37,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 80 states [2022-02-11 04:20:37,637 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:20:37,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2022-02-11 04:20:37,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=872, Invalid=5448, Unknown=0, NotChecked=0, Total=6320 [2022-02-11 04:20:37,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:37,639 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:20:37,640 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 80 states, 80 states have (on average 4.6) internal successors, (368), 80 states have internal predecessors, (368), 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) [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2022-02-11 04:20:37,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:20:37,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-02-11 04:20:37,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-02-11 04:20:37,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-02-11 04:20:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:20:42,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-11 04:20:42,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-11 04:20:42,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-02-11 04:20:42,034 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-02-11 04:20:42,217 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:20:42,218 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:20:42,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:20:42,218 INFO L85 PathProgramCache]: Analyzing trace with hash 459865882, now seen corresponding path program 2 times [2022-02-11 04:20:42,218 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:20:42,218 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924755471] [2022-02-11 04:20:42,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:20:42,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:20:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:42,408 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:20:42,408 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:20:42,408 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924755471] [2022-02-11 04:20:42,409 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924755471] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:20:42,409 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [647281427] [2022-02-11 04:20:42,409 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 04:20:42,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:20:42,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:20:42,410 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) [2022-02-11 04:20:42,414 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-02-11 04:20:42,534 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 04:20:42,535 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:20:42,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-11 04:20:42,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:20:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-11 04:20:42,847 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:20:43,017 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-11 04:20:43,017 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [647281427] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:20:43,017 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:20:43,017 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13, 13] total 27 [2022-02-11 04:20:43,017 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149669571] [2022-02-11 04:20:43,017 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:20:43,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-11 04:20:43,018 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:20:43,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-11 04:20:43,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=624, Unknown=0, NotChecked=0, Total=702 [2022-02-11 04:20:43,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:43,019 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:20:43,019 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 8.518518518518519) internal successors, (230), 27 states have internal predecessors, (230), 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) [2022-02-11 04:20:43,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:43,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2022-02-11 04:20:43,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-02-11 04:20:43,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:44,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:44,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:44,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:44,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:44,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:44,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:44,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:44,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:44,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:44,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:44,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:44,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-02-11 04:20:44,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:20:44,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:20:44,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-11 04:20:44,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-02-11 04:20:44,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-11 04:20:44,614 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-02-11 04:20:44,795 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-02-11 04:20:44,796 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:20:44,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:20:44,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1367601151, now seen corresponding path program 2 times [2022-02-11 04:20:44,796 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:20:44,796 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066165236] [2022-02-11 04:20:44,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:20:44,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:20:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:20:45,100 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:20:45,101 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066165236] [2022-02-11 04:20:45,101 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066165236] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:20:45,101 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [962314427] [2022-02-11 04:20:45,101 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 04:20:45,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:20:45,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:20:45,104 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) [2022-02-11 04:20:45,105 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-02-11 04:20:45,204 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-02-11 04:20:45,204 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:20:45,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-11 04:20:45,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:20:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-02-11 04:20:45,537 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-11 04:20:45,537 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [962314427] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:20:45,537 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-11 04:20:45,537 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [16] total 20 [2022-02-11 04:20:45,537 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415301981] [2022-02-11 04:20:45,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:20:45,538 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 04:20:45,538 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:20:45,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 04:20:45,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2022-02-11 04:20:45,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:45,539 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:20:45,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 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) [2022-02-11 04:20:45,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:45,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:45,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:45,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:45,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:45,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:45,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:45,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:45,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:45,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:45,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:45,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2022-02-11 04:20:45,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:20:45,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:20:45,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2022-02-11 04:20:45,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2022-02-11 04:20:45,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-11 04:20:45,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:45,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-11 04:20:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:45,763 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-02-11 04:20:45,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-02-11 04:20:45,947 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:20:45,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:20:45,948 INFO L85 PathProgramCache]: Analyzing trace with hash -217128552, now seen corresponding path program 3 times [2022-02-11 04:20:45,948 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:20:45,948 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808875988] [2022-02-11 04:20:45,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:20:45,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:20:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:46,085 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:20:46,086 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:20:46,086 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808875988] [2022-02-11 04:20:46,086 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [808875988] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:20:46,086 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [113439850] [2022-02-11 04:20:46,086 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-11 04:20:46,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:20:46,086 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:20:46,087 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) [2022-02-11 04:20:46,117 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-02-11 04:20:46,370 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-11 04:20:46,370 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:20:46,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 14 conjunts are in the unsatisfiable core [2022-02-11 04:20:46,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:20:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:20:46,736 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:20:47,091 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:20:47,092 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [113439850] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:20:47,092 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:20:47,092 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 34 [2022-02-11 04:20:47,092 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982925417] [2022-02-11 04:20:47,092 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:20:47,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-11 04:20:47,093 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:20:47,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-11 04:20:47,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=924, Unknown=0, NotChecked=0, Total=1122 [2022-02-11 04:20:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:47,094 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:20:47,094 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 6.323529411764706) internal successors, (215), 34 states have internal predecessors, (215), 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) [2022-02-11 04:20:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:47,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2022-02-11 04:20:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:20:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:20:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2022-02-11 04:20:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2022-02-11 04:20:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-02-11 04:20:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:47,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:48,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:48,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-11 04:20:48,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-02-11 04:20:48,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-11 04:20:48,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:48,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:48,847 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-02-11 04:20:49,030 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:20:49,031 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:20:49,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:20:49,031 INFO L85 PathProgramCache]: Analyzing trace with hash -80797530, now seen corresponding path program 2 times [2022-02-11 04:20:49,031 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:20:49,031 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560480324] [2022-02-11 04:20:49,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:20:49,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:20:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-11 04:20:49,179 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:20:49,180 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560480324] [2022-02-11 04:20:49,180 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1560480324] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:20:49,180 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1417742717] [2022-02-11 04:20:49,180 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 04:20:49,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:20:49,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:20:49,181 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) [2022-02-11 04:20:49,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-02-11 04:20:49,304 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 04:20:49,305 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:20:49,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 14 conjunts are in the unsatisfiable core [2022-02-11 04:20:49,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:20:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-11 04:20:49,647 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:20:49,881 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-11 04:20:49,881 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1417742717] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:20:49,881 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:20:49,881 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 35 [2022-02-11 04:20:49,881 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375920917] [2022-02-11 04:20:49,881 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:20:49,882 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-11 04:20:49,882 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:20:49,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-11 04:20:49,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=1082, Unknown=0, NotChecked=0, Total=1190 [2022-02-11 04:20:49,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:49,882 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:20:49,883 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 7.114285714285714) internal successors, (249), 35 states have internal predecessors, (249), 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) [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-02-11 04:20:49,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:49,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:49,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:54,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:20:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-02-11 04:20:54,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2022-02-11 04:20:54,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-02-11 04:20:54,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:20:54,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:20:54,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-11 04:20:54,661 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-02-11 04:20:54,844 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:20:54,845 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:20:54,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:20:54,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1990103925, now seen corresponding path program 7 times [2022-02-11 04:20:54,845 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:20:54,846 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992657660] [2022-02-11 04:20:54,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:20:54,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:20:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:20:56,797 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:20:56,797 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992657660] [2022-02-11 04:20:56,797 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992657660] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:20:56,797 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [409001198] [2022-02-11 04:20:56,797 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-11 04:20:56,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:20:56,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:20:56,798 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) [2022-02-11 04:20:56,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-02-11 04:20:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:20:56,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 64 conjunts are in the unsatisfiable core [2022-02-11 04:20:56,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:20:56,964 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-11 04:20:57,312 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-11 04:20:57,312 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-02-11 04:20:58,489 INFO L387 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 105 treesize of output 87 [2022-02-11 04:20:59,731 INFO L353 Elim1Store]: treesize reduction 51, result has 37.8 percent of original size [2022-02-11 04:20:59,732 INFO L387 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 185 treesize of output 108 [2022-02-11 04:21:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:21:00,843 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:21:08,884 INFO L353 Elim1Store]: treesize reduction 50, result has 51.5 percent of original size [2022-02-11 04:21:08,885 INFO L387 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 990 treesize of output 697 [2022-02-11 04:21:08,915 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:21:08,916 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 622 treesize of output 564 [2022-02-11 04:21:08,939 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:21:08,939 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 564 treesize of output 530 [2022-02-11 04:21:08,957 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:21:08,958 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 530 treesize of output 472 [2022-02-11 04:21:08,974 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:21:08,975 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 472 treesize of output 438 [2022-02-11 04:21:14,218 INFO L387 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 10 treesize of output 8 [2022-02-11 04:21:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:21:14,462 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [409001198] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:21:14,462 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:21:14,462 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 37, 37] total 108 [2022-02-11 04:21:14,462 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311338593] [2022-02-11 04:21:14,462 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:21:14,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 108 states [2022-02-11 04:21:14,462 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:21:14,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 108 interpolants. [2022-02-11 04:21:14,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1131, Invalid=10409, Unknown=16, NotChecked=0, Total=11556 [2022-02-11 04:21:14,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:21:14,465 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:21:14,465 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 108 states, 108 states have (on average 3.5925925925925926) internal successors, (388), 108 states have internal predecessors, (388), 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) [2022-02-11 04:21:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:21:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:21:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:21:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:21:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:21:14,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-11 04:21:14,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:21:24,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:21:24,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 04:21:24,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:21:24,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:21:24,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:21:24,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-02-11 04:21:24,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-02-11 04:21:24,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:21:24,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:21:24,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-11 04:21:24,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:21:24,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2022-02-11 04:21:24,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:21:24,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:21:24,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-02-11 04:21:24,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2022-02-11 04:21:24,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-02-11 04:21:24,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:21:24,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:21:24,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-11 04:21:24,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-02-11 04:21:24,391 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-02-11 04:21:24,576 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:21:24,576 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:21:24,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:21:24,576 INFO L85 PathProgramCache]: Analyzing trace with hash -850710667, now seen corresponding path program 8 times [2022-02-11 04:21:24,577 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:21:24,577 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026293960] [2022-02-11 04:21:24,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:21:24,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:21:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:21:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:21:26,515 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:21:26,515 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026293960] [2022-02-11 04:21:26,515 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026293960] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:21:26,515 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1059668866] [2022-02-11 04:21:26,515 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 04:21:26,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:21:26,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:21:26,517 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) [2022-02-11 04:21:26,517 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-02-11 04:21:26,616 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 04:21:26,616 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:21:26,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 71 conjunts are in the unsatisfiable core [2022-02-11 04:21:26,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:21:26,745 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-11 04:21:26,804 INFO L353 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-11 04:21:26,805 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-02-11 04:21:26,864 INFO L353 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-11 04:21:26,864 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 22 [2022-02-11 04:21:27,322 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-11 04:21:27,322 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 18 [2022-02-11 04:21:27,528 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-02-11 04:21:27,729 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-11 04:21:28,089 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-11 04:21:28,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 04:21:28,841 INFO L387 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 62 treesize of output 54 [2022-02-11 04:21:29,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 04:21:29,059 INFO L387 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 62 treesize of output 54 [2022-02-11 04:21:30,122 INFO L353 Elim1Store]: treesize reduction 51, result has 37.8 percent of original size [2022-02-11 04:21:30,123 INFO L387 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 129 treesize of output 87 [2022-02-11 04:21:31,075 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:21:31,075 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:22:20,725 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int)) (or (<= (+ ~M~0 1) 0) (< 0 ~M~0) (and (forall ((v_ArrVal_715 (Array Int Int))) (let ((.cse23 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) c_~A~0.base))) (or (let ((.cse13 (< (select .cse23 (+ c_~A~0.offset 4)) c_~min1~0))) (and (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse5 (select (store (store .cse4 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) c_~A~0.base)) (.cse6 (* ~M~0 4))) (let ((.cse0 (select .cse5 (+ c_~A~0.offset .cse6)))) (or (not (< .cse0 c_~min3~0)) (let ((.cse3 (select .cse5 (+ c_~A~0.offset .cse6 4)))) (let ((.cse1 (select (select .cse4 c_~A~0.base) (+ c_~A~0.offset 4))) (.cse2 (< .cse3 .cse0))) (and (or (= .cse0 .cse1) (not (< .cse0 c_~min2~0)) .cse2) (or (not (< .cse3 c_~min2~0)) (= .cse3 .cse1) (not .cse2)))))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse7 (select (store (store .cse12 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) c_~A~0.base)) (.cse8 (* ~M~0 4))) (or (< (select .cse7 (+ c_~A~0.offset .cse8)) c_~min3~0) (let ((.cse11 (select .cse7 (+ c_~A~0.offset .cse8 4)))) (let ((.cse9 (select (select .cse12 c_~A~0.base) (+ c_~A~0.offset 4))) (.cse10 (< .cse11 c_~min3~0))) (and (or (= c_~min3~0 .cse9) .cse10 (not (< c_~min3~0 c_~min2~0))) (or (not (< .cse11 c_~min2~0)) (= .cse11 .cse9) (not .cse10)))))))))) (not .cse13)) (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse16 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) c_~A~0.base)) (.cse17 (* ~M~0 4))) (or (let ((.cse15 (select .cse16 (+ c_~A~0.offset .cse17 4)))) (let ((.cse14 (< .cse15 c_~min3~0))) (and (or .cse14 (= c_~min1~0 c_~min3~0) (not (< c_~min3~0 c_~min2~0))) (or (not (< .cse15 c_~min2~0)) (not .cse14) (= c_~min1~0 .cse15))))) (< (select .cse16 (+ c_~A~0.offset .cse17)) c_~min3~0)))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse21 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) c_~A~0.base)) (.cse22 (* ~M~0 4))) (let ((.cse18 (select .cse21 (+ c_~A~0.offset .cse22)))) (or (not (< .cse18 c_~min3~0)) (let ((.cse19 (select .cse21 (+ c_~A~0.offset .cse22 4)))) (let ((.cse20 (< .cse19 .cse18))) (and (or (not (< .cse19 c_~min2~0)) (= c_~min1~0 .cse19) (not .cse20)) (or (= c_~min1~0 .cse18) (not (< .cse18 c_~min2~0)) .cse20))))))))) .cse13))) (< (select .cse23 c_~A~0.offset) c_~min1~0)))) (forall ((v_ArrVal_715 (Array Int Int))) (let ((.cse52 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) c_~A~0.base))) (let ((.cse24 (select .cse52 c_~A~0.offset))) (or (not (< .cse24 c_~min1~0)) (let ((.cse25 (< (select .cse52 (+ c_~A~0.offset 4)) .cse24))) (and (or .cse25 (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse31 (select (store (store .cse30 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) c_~A~0.base)) (.cse32 (* ~M~0 4))) (let ((.cse29 (select .cse31 (+ c_~A~0.offset .cse32)))) (or (let ((.cse26 (select .cse31 (+ c_~A~0.offset .cse32 4)))) (let ((.cse27 (< .cse26 .cse29)) (.cse28 (select (select .cse30 c_~A~0.base) c_~A~0.offset))) (and (or (not (< .cse26 c_~min2~0)) (not .cse27) (= .cse28 .cse26)) (or (not (< .cse29 c_~min2~0)) .cse27 (= .cse29 .cse28))))) (not (< .cse29 c_~min3~0))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse33 (select (store (store .cse38 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) c_~A~0.base)) (.cse34 (* ~M~0 4))) (or (< (select .cse33 (+ c_~A~0.offset .cse34)) c_~min3~0) (let ((.cse35 (select .cse33 (+ c_~A~0.offset .cse34 4)))) (let ((.cse37 (select (select .cse38 c_~A~0.base) c_~A~0.offset)) (.cse36 (< .cse35 c_~min3~0))) (and (or (not (< .cse35 c_~min2~0)) (not .cse36) (= .cse37 .cse35)) (or (= .cse37 c_~min3~0) .cse36 (not (< c_~min3~0 c_~min2~0)))))))))))) (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse44 (select (store (store .cse43 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) c_~A~0.base)) (.cse45 (* ~M~0 4))) (let ((.cse39 (select .cse44 (+ c_~A~0.offset .cse45)))) (or (not (< .cse39 c_~min3~0)) (let ((.cse42 (select .cse44 (+ c_~A~0.offset .cse45 4)))) (let ((.cse40 (select (select .cse43 c_~A~0.base) (+ c_~A~0.offset 4))) (.cse41 (< .cse42 .cse39))) (and (or (= .cse39 .cse40) (not (< .cse39 c_~min2~0)) .cse41) (or (not (< .cse42 c_~min2~0)) (= .cse42 .cse40) (not .cse41)))))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse51 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse46 (select (store (store .cse51 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) c_~A~0.base)) (.cse47 (* ~M~0 4))) (or (< (select .cse46 (+ c_~A~0.offset .cse47)) c_~min3~0) (let ((.cse50 (select .cse46 (+ c_~A~0.offset .cse47 4)))) (let ((.cse48 (select (select .cse51 c_~A~0.base) (+ c_~A~0.offset 4))) (.cse49 (< .cse50 c_~min3~0))) (and (or (= c_~min3~0 .cse48) .cse49 (not (< c_~min3~0 c_~min2~0))) (or (not (< .cse50 c_~min2~0)) (= .cse50 .cse48) (not .cse49)))))))))) (not .cse25))))))))))) is different from false [2022-02-11 04:25:30,227 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int)) (or (<= (+ ~M~0 1) 0) (< 0 ~M~0) (and (forall ((v_ArrVal_715 (Array Int Int))) (let ((.cse28 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_#t~ret12#1.base|))) (let ((.cse0 (select .cse28 |c_ULTIMATE.start_main_#t~ret12#1.offset|))) (or (not (< .cse0 c_~min1~0)) (let ((.cse1 (< (select .cse28 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| 4)) .cse0))) (and (or .cse1 (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse7 (select (store (store .cse6 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse8 (* ~M~0 4))) (let ((.cse2 (select .cse7 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse8)))) (or (not (< .cse2 c_~min3~0)) (let ((.cse4 (select .cse7 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse8 4)))) (let ((.cse5 (< .cse4 .cse2)) (.cse3 (select (select .cse6 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))) (and (or (= .cse3 .cse4) (not .cse5) (not (< .cse4 c_~min2~0))) (or .cse5 (not (< .cse2 c_~min2~0)) (= .cse3 .cse2)))))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse13 (select (store (store .cse12 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse14 (* ~M~0 4))) (or (let ((.cse10 (select .cse13 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse14 4)))) (let ((.cse9 (select (select .cse12 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|)) (.cse11 (< .cse10 c_~min3~0))) (and (or (= .cse9 .cse10) (not .cse11) (not (< .cse10 c_~min2~0))) (or (= .cse9 c_~min3~0) .cse11 (not (< c_~min3~0 c_~min2~0)))))) (< (select .cse13 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse14)) c_~min3~0))))))) (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse20 (select (store (store .cse19 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse21 (* ~M~0 4))) (let ((.cse18 (select .cse20 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse21)))) (or (let ((.cse16 (select .cse20 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse21 4)))) (let ((.cse15 (< .cse16 .cse18)) (.cse17 (select (select .cse19 |c_ULTIMATE.start_main_#t~ret12#1.base|) (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| 4)))) (and (or (not .cse15) (= .cse16 .cse17) (not (< .cse16 c_~min2~0))) (or .cse15 (= .cse18 .cse17) (not (< .cse18 c_~min2~0)))))) (not (< .cse18 c_~min3~0))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse26 (select (store (store .cse25 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse27 (* ~M~0 4))) (or (let ((.cse24 (select .cse26 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse27 4)))) (let ((.cse23 (select (select .cse25 |c_ULTIMATE.start_main_#t~ret12#1.base|) (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| 4))) (.cse22 (< .cse24 c_~min3~0))) (and (or .cse22 (= c_~min3~0 .cse23) (not (< c_~min3~0 c_~min2~0))) (or (= .cse24 .cse23) (not .cse22) (not (< .cse24 c_~min2~0)))))) (< (select .cse26 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse27)) c_~min3~0)))))) (not .cse1)))))))) (forall ((v_ArrVal_715 (Array Int Int))) (let ((.cse29 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_#t~ret12#1.base|))) (or (< (select .cse29 |c_ULTIMATE.start_main_#t~ret12#1.offset|) c_~min1~0) (let ((.cse39 (< (select .cse29 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| 4)) c_~min1~0))) (and (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse33 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse34 (* ~M~0 4))) (let ((.cse30 (select .cse33 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse34)))) (or (not (< .cse30 c_~min3~0)) (let ((.cse32 (select .cse33 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse34 4)))) (let ((.cse31 (< .cse32 .cse30))) (and (or .cse31 (not (< .cse30 c_~min2~0)) (= c_~min1~0 .cse30)) (or (not .cse31) (= c_~min1~0 .cse32) (not (< .cse32 c_~min2~0)))))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse37 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse38 (* ~M~0 4))) (or (let ((.cse35 (select .cse37 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse38 4)))) (let ((.cse36 (< .cse35 c_~min3~0))) (and (or (= c_~min1~0 .cse35) (not .cse36) (not (< .cse35 c_~min2~0))) (or .cse36 (= c_~min1~0 c_~min3~0) (not (< c_~min3~0 c_~min2~0)))))) (< (select .cse37 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse38)) c_~min3~0))))) .cse39) (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse45 (select (store (store .cse44 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse46 (* ~M~0 4))) (let ((.cse43 (select .cse45 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse46)))) (or (let ((.cse41 (select .cse45 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse46 4)))) (let ((.cse40 (< .cse41 .cse43)) (.cse42 (select (select .cse44 |c_ULTIMATE.start_main_#t~ret12#1.base|) (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| 4)))) (and (or (not .cse40) (= .cse41 .cse42) (not (< .cse41 c_~min2~0))) (or .cse40 (= .cse43 .cse42) (not (< .cse43 c_~min2~0)))))) (not (< .cse43 c_~min3~0))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse51 (select (store (store .cse50 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_main_#t~ret12#1.base|)) (.cse52 (* ~M~0 4))) (or (let ((.cse49 (select .cse51 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse52 4)))) (let ((.cse48 (select (select .cse50 |c_ULTIMATE.start_main_#t~ret12#1.base|) (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| 4))) (.cse47 (< .cse49 c_~min3~0))) (and (or .cse47 (= c_~min3~0 .cse48) (not (< c_~min3~0 c_~min2~0))) (or (= .cse49 .cse48) (not .cse47) (not (< .cse49 c_~min2~0)))))) (< (select .cse51 (+ |c_ULTIMATE.start_main_#t~ret12#1.offset| .cse52)) c_~min3~0)))))) (not .cse39)))))))))) is different from false [2022-02-11 04:26:08,254 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int)) (or (<= (+ ~M~0 1) 0) (< 0 ~M~0) (and (forall ((v_ArrVal_715 (Array Int Int))) (let ((.cse23 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|))) (or (let ((.cse0 (< (select .cse23 (+ |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)) c_~min1~0))) (and (or .cse0 (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse3 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse4 (* ~M~0 4))) (or (let ((.cse2 (select .cse3 (+ .cse4 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (let ((.cse1 (< .cse2 c_~min3~0))) (and (or (= c_~min1~0 c_~min3~0) (not (< c_~min3~0 c_~min2~0)) .cse1) (or (not .cse1) (= c_~min1~0 .cse2) (not (< .cse2 c_~min2~0)))))) (< (select .cse3 (+ .cse4 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) c_~min3~0)))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse8 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse9 (* ~M~0 4))) (let ((.cse5 (select .cse8 (+ .cse9 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (let ((.cse7 (select .cse8 (+ .cse9 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (let ((.cse6 (< .cse7 .cse5))) (and (or (not (< .cse5 c_~min2~0)) .cse6 (= c_~min1~0 .cse5)) (or (not .cse6) (= c_~min1~0 .cse7) (not (< .cse7 c_~min2~0)))))) (not (< .cse5 c_~min3~0)))))))) (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse15 (select (store (store .cse14 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse16 (* ~M~0 4))) (let ((.cse13 (select .cse15 (+ .cse16 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (let ((.cse11 (select .cse15 (+ .cse16 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (let ((.cse12 (select (select .cse14 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) (+ |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))) (.cse10 (< .cse11 .cse13))) (and (or (not .cse10) (= .cse11 .cse12) (not (< .cse11 c_~min2~0))) (or (not (< .cse13 c_~min2~0)) (= .cse13 .cse12) .cse10)))) (not (< .cse13 c_~min3~0))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse21 (select (store (store .cse20 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse22 (* ~M~0 4))) (or (let ((.cse19 (select .cse21 (+ .cse22 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (let ((.cse18 (< .cse19 c_~min3~0)) (.cse17 (select (select .cse20 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) (+ |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (and (or (= .cse17 c_~min3~0) (not (< c_~min3~0 c_~min2~0)) .cse18) (or (not .cse18) (= .cse19 .cse17) (not (< .cse19 c_~min2~0)))))) (< (select .cse21 (+ .cse22 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) c_~min3~0)))))) (not .cse0)))) (< (select .cse23 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|) c_~min1~0)))) (forall ((v_ArrVal_715 (Array Int Int))) (let ((.cse52 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|))) (let ((.cse24 (select .cse52 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (or (not (< .cse24 c_~min1~0)) (let ((.cse25 (< (select .cse52 (+ |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)) .cse24))) (and (or .cse25 (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse30 (select (store (store .cse29 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse31 (* ~M~0 4))) (or (let ((.cse27 (select .cse30 (+ .cse31 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (let ((.cse28 (select (select .cse29 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (.cse26 (< .cse27 c_~min3~0))) (and (or (not .cse26) (not (< .cse27 c_~min2~0)) (= .cse27 .cse28)) (or (= c_~min3~0 .cse28) (not (< c_~min3~0 c_~min2~0)) .cse26)))) (< (select .cse30 (+ .cse31 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) c_~min3~0))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse37 (select (store (store .cse36 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse38 (* ~M~0 4))) (let ((.cse32 (select .cse37 (+ .cse38 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (let ((.cse35 (select .cse37 (+ .cse38 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (let ((.cse34 (< .cse35 .cse32)) (.cse33 (select (select .cse36 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (and (or (not (< .cse32 c_~min2~0)) (= .cse32 .cse33) .cse34) (or (not .cse34) (not (< .cse35 c_~min2~0)) (= .cse35 .cse33))))) (not (< .cse32 c_~min3~0))))))))) (or (not .cse25) (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse44 (select (store (store .cse43 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse45 (* ~M~0 4))) (let ((.cse42 (select .cse44 (+ .cse45 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (let ((.cse40 (select .cse44 (+ .cse45 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (let ((.cse41 (select (select .cse43 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) (+ |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4))) (.cse39 (< .cse40 .cse42))) (and (or (not .cse39) (= .cse40 .cse41) (not (< .cse40 c_~min2~0))) (or (not (< .cse42 c_~min2~0)) (= .cse42 .cse41) .cse39)))) (not (< .cse42 c_~min3~0))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse50 (select (store (store .cse49 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse51 (* ~M~0 4))) (or (let ((.cse48 (select .cse50 (+ .cse51 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (let ((.cse47 (< .cse48 c_~min3~0)) (.cse46 (select (select .cse49 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) (+ |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)))) (and (or (= .cse46 c_~min3~0) (not (< c_~min3~0 c_~min2~0)) .cse47) (or (not .cse47) (= .cse48 .cse46) (not (< .cse48 c_~min2~0)))))) (< (select .cse50 (+ .cse51 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) c_~min3~0)))))))))))))))) is different from false [2022-02-11 04:26:27,709 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int)) (or (<= (+ ~M~0 1) 0) (< 0 ~M~0) (and (forall ((v_ArrVal_715 (Array Int Int))) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (< (select .cse0 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) c_~min1~0) (let ((.cse10 (< (select .cse0 (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min1~0))) (and (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse4 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse5 (* ~M~0 4))) (let ((.cse1 (select .cse4 (+ .cse5 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (not (< .cse1 c_~min3~0)) (let ((.cse3 (select .cse4 (+ .cse5 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse2 (< .cse3 .cse1))) (and (or (= c_~min1~0 .cse1) .cse2 (not (< .cse1 c_~min2~0))) (or (= c_~min1~0 .cse3) (not (< .cse3 c_~min2~0)) (not .cse2))))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse6 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse7 (* ~M~0 4))) (or (< (select .cse6 (+ .cse7 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0) (let ((.cse9 (select .cse6 (+ .cse7 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse8 (< .cse9 c_~min3~0))) (and (or (= c_~min1~0 c_~min3~0) .cse8 (not (< c_~min3~0 c_~min2~0))) (or (= c_~min1~0 .cse9) (not (< .cse9 c_~min2~0)) (not .cse8))))))))) .cse10) (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse15 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse16 (select (store (store .cse15 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse17 (* ~M~0 4))) (let ((.cse14 (select .cse16 (+ .cse17 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (let ((.cse11 (select .cse16 (+ .cse17 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse13 (select (select .cse15 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (.cse12 (< .cse11 .cse14))) (and (or (not (< .cse11 c_~min2~0)) (not .cse12) (= .cse11 .cse13)) (or (= .cse14 .cse13) .cse12 (not (< .cse14 c_~min2~0)))))) (not (< .cse14 c_~min3~0))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse22 (select (store (store .cse21 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse23 (* ~M~0 4))) (or (let ((.cse18 (select .cse22 (+ .cse23 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse20 (< .cse18 c_~min3~0)) (.cse19 (select (select .cse21 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (and (or (not (< .cse18 c_~min2~0)) (= .cse18 .cse19) (not .cse20)) (or .cse20 (= c_~min3~0 .cse19) (not (< c_~min3~0 c_~min2~0)))))) (< (select .cse22 (+ .cse23 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0)))))) (not .cse10))))))) (forall ((v_ArrVal_715 (Array Int Int))) (let ((.cse52 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse24 (select .cse52 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (not (< .cse24 c_~min1~0)) (let ((.cse38 (< (select .cse52 (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) .cse24))) (and (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse30 (select (store (store .cse29 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse31 (* ~M~0 4))) (let ((.cse28 (select .cse30 (+ .cse31 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (let ((.cse25 (select .cse30 (+ .cse31 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse26 (select (select .cse29 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse27 (< .cse25 .cse28))) (and (or (= .cse25 .cse26) (not (< .cse25 c_~min2~0)) (not .cse27)) (or (= .cse28 .cse26) .cse27 (not (< .cse28 c_~min2~0)))))) (not (< .cse28 c_~min3~0))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse32 (select (store (store .cse37 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse33 (* ~M~0 4))) (or (< (select .cse32 (+ .cse33 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0) (let ((.cse34 (select .cse32 (+ .cse33 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse35 (select (select .cse37 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse36 (< .cse34 c_~min3~0))) (and (or (= .cse34 .cse35) (not (< .cse34 c_~min2~0)) (not .cse36)) (or (= .cse35 c_~min3~0) .cse36 (not (< c_~min3~0 c_~min2~0))))))))))) .cse38) (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse44 (select (store (store .cse43 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse45 (* ~M~0 4))) (let ((.cse42 (select .cse44 (+ .cse45 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (let ((.cse39 (select .cse44 (+ .cse45 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse41 (select (select .cse43 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (.cse40 (< .cse39 .cse42))) (and (or (not (< .cse39 c_~min2~0)) (not .cse40) (= .cse39 .cse41)) (or (= .cse42 .cse41) .cse40 (not (< .cse42 c_~min2~0)))))) (not (< .cse42 c_~min3~0))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse50 (select (store (store .cse49 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse51 (* ~M~0 4))) (or (let ((.cse46 (select .cse50 (+ .cse51 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse48 (< .cse46 c_~min3~0)) (.cse47 (select (select .cse49 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (and (or (not (< .cse46 c_~min2~0)) (= .cse46 .cse47) (not .cse48)) (or .cse48 (= c_~min3~0 .cse47) (not (< c_~min3~0 c_~min2~0)))))) (< (select .cse50 (+ .cse51 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0)))))) (not .cse38))))))))))) is different from false [2022-02-11 04:28:29,992 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int)) (or (<= (+ ~M~0 1) 0) (< 0 ~M~0) (and (forall ((v_ArrVal_715 (Array Int Int)) (v_ArrVal_714 Int)) (let ((.cse0 (select (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (< (select .cse0 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) c_~min1~0) (let ((.cse14 (< (select .cse0 (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min1~0))) (and (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse5 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse6 (select (store (store .cse5 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse7 (* ~M~0 4))) (let ((.cse1 (select .cse6 (+ .cse7 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (not (< .cse1 c_~min3~0)) (let ((.cse4 (select .cse6 (+ .cse7 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse3 (select (select .cse5 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (.cse2 (< .cse4 .cse1))) (and (or (not (< .cse1 c_~min2~0)) .cse2 (= .cse3 .cse1)) (or (= .cse4 .cse3) (not (< .cse4 c_~min2~0)) (not .cse2)))))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse13 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse8 (select (store (store .cse13 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse9 (* ~M~0 4))) (or (< (select .cse8 (+ .cse9 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0) (let ((.cse10 (select .cse8 (+ .cse9 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse11 (select (select .cse13 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (.cse12 (< .cse10 c_~min3~0))) (and (or (= .cse10 .cse11) (not (< .cse10 c_~min2~0)) (not .cse12)) (or (= c_~min3~0 .cse11) (not (< c_~min3~0 c_~min2~0)) .cse12))))))))) (not .cse14)) (or .cse14 (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse18 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse19 (* ~M~0 4))) (let ((.cse15 (select .cse18 (+ .cse19 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (not (< .cse15 c_~min3~0)) (let ((.cse16 (select .cse18 (+ .cse19 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse17 (< .cse16 .cse15))) (and (or (= c_~min1~0 .cse16) (not (< .cse16 c_~min2~0)) (not .cse17)) (or (not (< .cse15 c_~min2~0)) .cse17 (= c_~min1~0 .cse15))))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse20 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse21 (* ~M~0 4))) (or (< (select .cse20 (+ .cse21 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0) (let ((.cse23 (select .cse20 (+ .cse21 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse22 (< .cse23 c_~min3~0))) (and (or (= c_~min1~0 c_~min3~0) (not (< c_~min3~0 c_~min2~0)) .cse22) (or (= c_~min1~0 .cse23) (not (< .cse23 c_~min2~0)) (not .cse22))))))))))))))) (forall ((v_ArrVal_715 (Array Int Int)) (v_ArrVal_714 Int)) (let ((.cse52 (select (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse24 (select .cse52 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (not (< .cse24 c_~min1~0)) (let ((.cse25 (< (select .cse52 (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) .cse24))) (and (or .cse25 (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse30 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse31 (select (store (store .cse30 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse32 (* ~M~0 4))) (let ((.cse26 (select .cse31 (+ .cse32 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (not (< .cse26 c_~min3~0)) (let ((.cse29 (select .cse31 (+ .cse32 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse28 (< .cse29 .cse26)) (.cse27 (select (select .cse30 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (and (or (not (< .cse26 c_~min2~0)) (= .cse27 .cse26) .cse28) (or (not (< .cse29 c_~min2~0)) (not .cse28) (= .cse27 .cse29)))))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse38 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse33 (select (store (store .cse38 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse34 (* ~M~0 4))) (or (< (select .cse33 (+ .cse34 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0) (let ((.cse35 (select .cse33 (+ .cse34 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse37 (select (select .cse38 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse36 (< .cse35 c_~min3~0))) (and (or (not (< .cse35 c_~min2~0)) (not .cse36) (= .cse37 .cse35)) (or (not (< c_~min3~0 c_~min2~0)) (= .cse37 c_~min3~0) .cse36)))))))))) (or (not .cse25) (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse43 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse44 (select (store (store .cse43 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse45 (* ~M~0 4))) (let ((.cse39 (select .cse44 (+ .cse45 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (not (< .cse39 c_~min3~0)) (let ((.cse42 (select .cse44 (+ .cse45 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse41 (select (select .cse43 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (.cse40 (< .cse42 .cse39))) (and (or (not (< .cse39 c_~min2~0)) .cse40 (= .cse41 .cse39)) (or (= .cse42 .cse41) (not (< .cse42 c_~min2~0)) (not .cse40)))))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse51 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse46 (select (store (store .cse51 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse47 (* ~M~0 4))) (or (< (select .cse46 (+ .cse47 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0) (let ((.cse48 (select .cse46 (+ .cse47 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse49 (select (select .cse51 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (.cse50 (< .cse48 c_~min3~0))) (and (or (= .cse48 .cse49) (not (< .cse48 c_~min2~0)) (not .cse50)) (or (= c_~min3~0 .cse49) (not (< c_~min3~0 c_~min2~0)) .cse50))))))))))))))))))) is different from false [2022-02-11 04:29:55,729 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int)) (or (<= (+ ~M~0 1) 0) (< 0 ~M~0) (and (forall ((v_ArrVal_715 (Array Int Int)) (v_ArrVal_714 Int)) (let ((.cse23 (select (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |c_ULTIMATE.start_create_fresh_int_array_#t~post24#1| 4) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (let ((.cse13 (< (select .cse23 (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min1~0))) (and (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |c_ULTIMATE.start_create_fresh_int_array_#t~post24#1| 4) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse4 (select (store (store .cse3 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse5 (* ~M~0 4))) (or (let ((.cse2 (select .cse4 (+ .cse5 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse0 (< .cse2 c_~min3~0)) (.cse1 (select (select .cse3 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (and (or .cse0 (not (< c_~min3~0 c_~min2~0)) (= c_~min3~0 .cse1)) (or (not .cse0) (= .cse2 .cse1) (not (< .cse2 c_~min2~0)))))) (< (select .cse4 (+ .cse5 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse10 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |c_ULTIMATE.start_create_fresh_int_array_#t~post24#1| 4) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse11 (select (store (store .cse10 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse12 (* ~M~0 4))) (let ((.cse6 (select .cse11 (+ .cse12 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (not (< .cse6 c_~min3~0)) (let ((.cse9 (select .cse11 (+ .cse12 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse8 (< .cse9 .cse6)) (.cse7 (select (select .cse10 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (and (or (= .cse6 .cse7) .cse8 (not (< .cse6 c_~min2~0))) (or (not .cse8) (= .cse9 .cse7) (not (< .cse9 c_~min2~0)))))))))))) (not .cse13)) (or .cse13 (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse16 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |c_ULTIMATE.start_create_fresh_int_array_#t~post24#1| 4) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse17 (* ~M~0 4))) (or (let ((.cse14 (select .cse16 (+ .cse17 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse15 (< .cse14 c_~min3~0))) (and (or (= c_~min1~0 .cse14) (not .cse15) (not (< .cse14 c_~min2~0))) (or .cse15 (= c_~min1~0 c_~min3~0) (not (< c_~min3~0 c_~min2~0)))))) (< (select .cse16 (+ .cse17 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0)))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse21 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |c_ULTIMATE.start_create_fresh_int_array_#t~post24#1| 4) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse22 (* ~M~0 4))) (let ((.cse19 (select .cse21 (+ .cse22 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (let ((.cse20 (select .cse21 (+ .cse22 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse18 (< .cse20 .cse19))) (and (or .cse18 (not (< .cse19 c_~min2~0)) (= c_~min1~0 .cse19)) (or (= c_~min1~0 .cse20) (not .cse18) (not (< .cse20 c_~min2~0)))))) (not (< .cse19 c_~min3~0)))))))))) (< (select .cse23 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) c_~min1~0)))) (forall ((v_ArrVal_715 (Array Int Int)) (v_ArrVal_714 Int)) (let ((.cse51 (select (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |c_ULTIMATE.start_create_fresh_int_array_#t~post24#1| 4) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse52 (select .cse51 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (let ((.cse37 (< (select .cse51 (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) .cse52))) (and (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse27 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |c_ULTIMATE.start_create_fresh_int_array_#t~post24#1| 4) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse28 (select (store (store .cse27 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse29 (* ~M~0 4))) (or (let ((.cse26 (select .cse28 (+ .cse29 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse24 (< .cse26 c_~min3~0)) (.cse25 (select (select .cse27 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (and (or .cse24 (not (< c_~min3~0 c_~min2~0)) (= c_~min3~0 .cse25)) (or (not .cse24) (= .cse26 .cse25) (not (< .cse26 c_~min2~0)))))) (< (select .cse28 (+ .cse29 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse34 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |c_ULTIMATE.start_create_fresh_int_array_#t~post24#1| 4) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse35 (select (store (store .cse34 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse36 (* ~M~0 4))) (let ((.cse30 (select .cse35 (+ .cse36 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (not (< .cse30 c_~min3~0)) (let ((.cse33 (select .cse35 (+ .cse36 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse32 (< .cse33 .cse30)) (.cse31 (select (select .cse34 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (and (or (= .cse30 .cse31) .cse32 (not (< .cse30 c_~min2~0))) (or (not .cse32) (= .cse33 .cse31) (not (< .cse33 c_~min2~0)))))))))))) (not .cse37)) (or .cse37 (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse42 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |c_ULTIMATE.start_create_fresh_int_array_#t~post24#1| 4) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse43 (select (store (store .cse42 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse44 (* ~M~0 4))) (let ((.cse39 (select .cse43 (+ .cse44 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (let ((.cse41 (select .cse43 (+ .cse44 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse38 (< .cse41 .cse39)) (.cse40 (select (select .cse42 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (and (or .cse38 (= .cse39 .cse40) (not (< .cse39 c_~min2~0))) (or (not .cse38) (= .cse41 .cse40) (not (< .cse41 c_~min2~0)))))) (not (< .cse39 c_~min3~0))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse48 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |c_ULTIMATE.start_create_fresh_int_array_#t~post24#1| 4) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse49 (select (store (store .cse48 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse50 (* ~M~0 4))) (or (let ((.cse46 (select .cse49 (+ .cse50 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse45 (< .cse46 c_~min3~0)) (.cse47 (select (select .cse48 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (and (or (not .cse45) (= .cse46 .cse47) (not (< .cse46 c_~min2~0))) (or .cse45 (not (< c_~min3~0 c_~min2~0)) (= c_~min3~0 .cse47))))) (< (select .cse49 (+ .cse50 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0))))))))) (not (< .cse52 c_~min1~0))))))))) is different from false [2022-02-11 04:30:17,534 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int)) (or (<= (+ ~M~0 1) 0) (< 0 ~M~0) (and (forall ((v_ArrVal_715 (Array Int Int)) (v_ArrVal_714 Int)) (let ((.cse27 (select (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse28 (select .cse27 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (let ((.cse13 (< (select .cse27 (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) .cse28))) (and (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse4 (select (store (store .cse3 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse5 (* ~M~0 4))) (or (let ((.cse2 (select .cse4 (+ .cse5 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse1 (select (select .cse3 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse0 (< .cse2 c_~min3~0))) (and (or .cse0 (= .cse1 c_~min3~0) (not (< c_~min3~0 c_~min2~0))) (or (= .cse2 .cse1) (not .cse0) (not (< .cse2 c_~min2~0)))))) (< (select .cse4 (+ .cse5 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse10 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse11 (select (store (store .cse10 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse12 (* ~M~0 4))) (let ((.cse7 (select .cse11 (+ .cse12 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (let ((.cse9 (select .cse11 (+ .cse12 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse6 (< .cse9 .cse7)) (.cse8 (select (select .cse10 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (and (or .cse6 (not (< .cse7 c_~min2~0)) (= .cse8 .cse7)) (or (not .cse6) (= .cse9 .cse8) (not (< .cse9 c_~min2~0)))))) (not (< .cse7 c_~min3~0)))))))) .cse13) (or (not .cse13) (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse18 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse19 (select (store (store .cse18 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse20 (* ~M~0 4))) (let ((.cse16 (select .cse19 (+ .cse20 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (let ((.cse17 (select .cse19 (+ .cse20 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse14 (< .cse17 .cse16)) (.cse15 (select (select .cse18 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (and (or .cse14 (= .cse15 .cse16) (not (< .cse16 c_~min2~0))) (or (not .cse14) (= .cse17 .cse15) (not (< .cse17 c_~min2~0)))))) (not (< .cse16 c_~min3~0))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse24 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse25 (select (store (store .cse24 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse26 (* ~M~0 4))) (or (let ((.cse21 (select .cse25 (+ .cse26 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse23 (< .cse21 c_~min3~0)) (.cse22 (select (select .cse24 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (and (or (= .cse21 .cse22) (not .cse23) (not (< .cse21 c_~min2~0))) (or .cse23 (= c_~min3~0 .cse22) (not (< c_~min3~0 c_~min2~0)))))) (< (select .cse25 (+ .cse26 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0))))))))) (not (< .cse28 c_~min1~0)))))) (forall ((v_ArrVal_715 (Array Int Int)) (v_ArrVal_714 Int)) (let ((.cse29 (select (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (< (select .cse29 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) c_~min1~0) (let ((.cse43 (< (select .cse29 (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min1~0))) (and (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse34 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse35 (select (store (store .cse34 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse36 (* ~M~0 4))) (let ((.cse32 (select .cse35 (+ .cse36 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (let ((.cse33 (select .cse35 (+ .cse36 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse30 (< .cse33 .cse32)) (.cse31 (select (select .cse34 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (and (or .cse30 (= .cse31 .cse32) (not (< .cse32 c_~min2~0))) (or (not .cse30) (= .cse33 .cse31) (not (< .cse33 c_~min2~0)))))) (not (< .cse32 c_~min3~0))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse40 (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715))) (let ((.cse41 (select (store (store .cse40 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse42 (* ~M~0 4))) (or (let ((.cse37 (select .cse41 (+ .cse42 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse39 (< .cse37 c_~min3~0)) (.cse38 (select (select .cse40 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (and (or (= .cse37 .cse38) (not .cse39) (not (< .cse37 c_~min2~0))) (or .cse39 (= c_~min3~0 .cse38) (not (< c_~min3~0 c_~min2~0)))))) (< (select .cse41 (+ .cse42 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0)))))) (not .cse43)) (or (and (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse47 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse48 (* ~M~0 4))) (let ((.cse44 (select .cse47 (+ .cse48 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (not (< .cse44 c_~min3~0)) (let ((.cse46 (select .cse47 (+ .cse48 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse45 (< .cse46 .cse44))) (and (or (not .cse45) (= c_~min1~0 .cse46) (not (< .cse46 c_~min2~0))) (or .cse45 (not (< .cse44 c_~min2~0)) (= c_~min1~0 .cse44))))))))) (forall ((v_ArrVal_717 (Array Int Int)) (v_ArrVal_716 (Array Int Int))) (let ((.cse51 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~3#1|) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) v_ArrVal_714)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_715) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_716) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_717) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse52 (* ~M~0 4))) (or (let ((.cse50 (select .cse51 (+ .cse52 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (let ((.cse49 (< .cse50 c_~min3~0))) (and (or .cse49 (= c_~min1~0 c_~min3~0) (not (< c_~min3~0 c_~min2~0))) (or (= c_~min1~0 .cse50) (not .cse49) (not (< .cse50 c_~min2~0)))))) (< (select .cse51 (+ .cse52 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~min3~0))))) .cse43))))))))) is different from false [2022-02-11 04:30:39,617 INFO L353 Elim1Store]: treesize reduction 78, result has 39.5 percent of original size [2022-02-11 04:30:39,617 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 2930 treesize of output 1461 [2022-02-11 04:30:39,787 INFO L353 Elim1Store]: treesize reduction 164, result has 25.8 percent of original size [2022-02-11 04:30:39,789 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 38160 treesize of output 34525 [2022-02-11 04:30:40,198 INFO L353 Elim1Store]: treesize reduction 168, result has 24.0 percent of original size [2022-02-11 04:30:40,202 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 85262 treesize of output 80587 [2022-02-11 04:30:42,689 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:42,693 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 79798 treesize of output 79566 [2022-02-11 04:30:43,099 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:43,103 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 79566 treesize of output 79102 [2022-02-11 04:30:43,525 INFO L353 Elim1Store]: treesize reduction 73, result has 11.0 percent of original size [2022-02-11 04:30:43,529 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 79102 treesize of output 75739 [2022-02-11 04:30:45,362 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:45,365 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 75306 treesize of output 74218 [2022-02-11 04:30:45,754 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:45,758 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 74218 treesize of output 72042 [2022-02-11 04:30:46,160 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:46,164 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 72042 treesize of output 70786 [2022-02-11 04:30:46,582 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:46,586 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 70786 treesize of output 70158 [2022-02-11 04:30:47,038 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:47,042 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 70158 treesize of output 67886 [2022-02-11 04:30:47,463 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:47,467 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 67886 treesize of output 63342 [2022-02-11 04:30:47,870 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:47,874 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 63342 treesize of output 63014 [2022-02-11 04:30:48,269 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:48,273 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 63014 treesize of output 62850 [2022-02-11 04:30:48,684 INFO L353 Elim1Store]: treesize reduction 73, result has 11.0 percent of original size [2022-02-11 04:30:48,688 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 62850 treesize of output 60391 [2022-02-11 04:30:50,476 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:50,479 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 60188 treesize of output 55644 [2022-02-11 04:30:50,870 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:50,873 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55644 treesize of output 53372 [2022-02-11 04:30:51,255 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:51,258 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 53372 treesize of output 53208 [2022-02-11 04:30:51,646 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:51,649 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 53208 treesize of output 52880 [2022-02-11 04:30:52,034 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:52,037 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52880 treesize of output 52312 [2022-02-11 04:30:52,423 INFO L353 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-02-11 04:30:52,426 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52312 treesize of output 51176 [2022-02-11 04:30:52,738 WARN L325 FreeRefinementEngine]: Global settings require throwing the following exception [2022-02-11 04:30:52,754 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-02-11 04:30:52,938 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-02-11 04:30:52,939 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.ArithmeticException: BigInteger out of long range at java.base/java.math.BigInteger.longValueExact(BigInteger.java:4765) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.computeDerApplicabilityScore(QuantifierPusher.java:685) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.selectBestEliminatee(QuantifierPusher.java:668) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.doit(QuantifierPusher.java:604) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective2(QuantifierPusher.java:446) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:355) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:172) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:65) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:261) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:247) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:92) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:399) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:271) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:145) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:611) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:64) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:308) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-11 04:30:52,942 INFO L158 Benchmark]: Toolchain (without parser) took 720852.99ms. Allocated memory was 201.3MB in the beginning and 798.0MB in the end (delta: 596.6MB). Free memory was 143.9MB in the beginning and 293.5MB in the end (delta: -149.6MB). Peak memory consumption was 528.7MB. Max. memory is 8.0GB. [2022-02-11 04:30:52,942 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 201.3MB. Free memory is still 160.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-11 04:30:52,942 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.48ms. Allocated memory was 201.3MB in the beginning and 266.3MB in the end (delta: 65.0MB). Free memory was 143.8MB in the beginning and 236.4MB in the end (delta: -92.6MB). Peak memory consumption was 9.9MB. Max. memory is 8.0GB. [2022-02-11 04:30:52,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.99ms. Allocated memory is still 266.3MB. Free memory was 236.4MB in the beginning and 234.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-11 04:30:52,942 INFO L158 Benchmark]: Boogie Preprocessor took 33.49ms. Allocated memory is still 266.3MB. Free memory was 234.3MB in the beginning and 232.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-11 04:30:52,942 INFO L158 Benchmark]: RCFGBuilder took 403.41ms. Allocated memory is still 266.3MB. Free memory was 232.8MB in the beginning and 213.4MB in the end (delta: 19.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-02-11 04:30:52,943 INFO L158 Benchmark]: TraceAbstraction took 720051.83ms. Allocated memory was 266.3MB in the beginning and 798.0MB in the end (delta: 531.6MB). Free memory was 212.8MB in the beginning and 293.5MB in the end (delta: -80.6MB). Peak memory consumption was 533.5MB. Max. memory is 8.0GB. [2022-02-11 04:30:52,944 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 201.3MB. Free memory is still 160.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 308.48ms. Allocated memory was 201.3MB in the beginning and 266.3MB in the end (delta: 65.0MB). Free memory was 143.8MB in the beginning and 236.4MB in the end (delta: -92.6MB). Peak memory consumption was 9.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 48.99ms. Allocated memory is still 266.3MB. Free memory was 236.4MB in the beginning and 234.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 33.49ms. Allocated memory is still 266.3MB. Free memory was 234.3MB in the beginning and 232.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 403.41ms. Allocated memory is still 266.3MB. Free memory was 232.8MB in the beginning and 213.4MB in the end (delta: 19.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * TraceAbstraction took 720051.83ms. Allocated memory was 266.3MB in the beginning and 798.0MB in the end (delta: 531.6MB). Free memory was 212.8MB in the beginning and 293.5MB in the end (delta: -80.6MB). Peak memory consumption was 533.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of long range de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: ArithmeticException: BigInteger out of long range: java.base/java.math.BigInteger.longValueExact(BigInteger.java:4765) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-02-11 04:30:52,966 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2022-02-11 04:30:53,224 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...