/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-min-max-inc-dec.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-11 04:12:38,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-11 04:12:38,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-11 04:12:38,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-11 04:12:38,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-11 04:12:38,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-11 04:12:38,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-11 04:12:38,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-11 04:12:38,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-11 04:12:38,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-11 04:12:38,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-11 04:12:38,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-11 04:12:38,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-11 04:12:38,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-11 04:12:38,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-11 04:12:38,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-11 04:12:38,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-11 04:12:38,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-11 04:12:38,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-11 04:12:38,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-11 04:12:38,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-11 04:12:38,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-11 04:12:38,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-11 04:12:38,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-11 04:12:38,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-11 04:12:38,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-11 04:12:38,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-11 04:12:38,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-11 04:12:38,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-11 04:12:38,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-11 04:12:38,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-11 04:12:38,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-11 04:12:38,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-11 04:12:38,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-11 04:12:38,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-11 04:12:38,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-11 04:12:38,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-11 04:12:38,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-11 04:12:38,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-11 04:12:38,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-11 04:12:38,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-11 04:12:38,367 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 04:12:38,379 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-11 04:12:38,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-11 04:12:38,380 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-11 04:12:38,380 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-11 04:12:38,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-11 04:12:38,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-11 04:12:38,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-11 04:12:38,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-11 04:12:38,381 INFO L138 SettingsManager]: * Use SBE=true [2022-02-11 04:12:38,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-11 04:12:38,381 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-11 04:12:38,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-11 04:12:38,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-11 04:12:38,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-11 04:12:38,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-11 04:12:38,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-11 04:12:38,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-11 04:12:38,382 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-11 04:12:38,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-11 04:12:38,382 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-11 04:12:38,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-11 04:12:38,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-11 04:12:38,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-11 04:12:38,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-11 04:12:38,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-11 04:12:38,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 04:12:38,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-11 04:12:38,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-11 04:12:38,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-11 04:12:38,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-11 04:12:38,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-11 04:12:38,383 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-11 04:12:38,383 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-11 04:12:38,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-11 04:12:38,383 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-11 04:12:38,383 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2022-02-11 04:12:38,383 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-11 04:12:38,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-11 04:12:38,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-11 04:12:38,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-11 04:12:38,549 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-11 04:12:38,549 INFO L275 PluginConnector]: CDTParser initialized [2022-02-11 04:12:38,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-min-max-inc-dec.wvr.c [2022-02-11 04:12:38,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c883ee63/01546fc14aa04ffcb2f3a12f55c1e09b/FLAG079d28607 [2022-02-11 04:12:38,948 INFO L306 CDTParser]: Found 1 translation units. [2022-02-11 04:12:38,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-min-max-inc-dec.wvr.c [2022-02-11 04:12:38,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c883ee63/01546fc14aa04ffcb2f3a12f55c1e09b/FLAG079d28607 [2022-02-11 04:12:39,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c883ee63/01546fc14aa04ffcb2f3a12f55c1e09b [2022-02-11 04:12:39,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-11 04:12:39,364 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-11 04:12:39,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-11 04:12:39,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-11 04:12:39,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-11 04:12:39,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 04:12:39" (1/1) ... [2022-02-11 04:12:39,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1d3916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39, skipping insertion in model container [2022-02-11 04:12:39,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 04:12:39" (1/1) ... [2022-02-11 04:12:39,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-11 04:12:39,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-11 04:12:39,619 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-min-max-inc-dec.wvr.c[3271,3284] [2022-02-11 04:12:39,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 04:12:39,632 INFO L203 MainTranslator]: Completed pre-run [2022-02-11 04:12:39,672 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-min-max-inc-dec.wvr.c[3271,3284] [2022-02-11 04:12:39,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 04:12:39,684 INFO L208 MainTranslator]: Completed translation [2022-02-11 04:12:39,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39 WrapperNode [2022-02-11 04:12:39,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-11 04:12:39,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-11 04:12:39,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-11 04:12:39,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-11 04:12:39,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39" (1/1) ... [2022-02-11 04:12:39,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39" (1/1) ... [2022-02-11 04:12:39,733 INFO L137 Inliner]: procedures = 27, calls = 75, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 174 [2022-02-11 04:12:39,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-11 04:12:39,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-11 04:12:39,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-11 04:12:39,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-11 04:12:39,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39" (1/1) ... [2022-02-11 04:12:39,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39" (1/1) ... [2022-02-11 04:12:39,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39" (1/1) ... [2022-02-11 04:12:39,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39" (1/1) ... [2022-02-11 04:12:39,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39" (1/1) ... [2022-02-11 04:12:39,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39" (1/1) ... [2022-02-11 04:12:39,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39" (1/1) ... [2022-02-11 04:12:39,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-11 04:12:39,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-11 04:12:39,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-11 04:12:39,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-11 04:12:39,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39" (1/1) ... [2022-02-11 04:12:39,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 04:12:39,771 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:12:39,784 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 04:12:39,789 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 04:12:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-11 04:12:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-11 04:12:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-11 04:12:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-11 04:12:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-11 04:12:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-11 04:12:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-11 04:12:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-11 04:12:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-11 04:12:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-11 04:12:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-02-11 04:12:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-02-11 04:12:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-11 04:12:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-02-11 04:12:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-02-11 04:12:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-11 04:12:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-11 04:12:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-11 04:12:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-11 04:12:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-11 04:12:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-11 04:12:39,818 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 04:12:39,888 INFO L234 CfgBuilder]: Building ICFG [2022-02-11 04:12:39,889 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-11 04:12:40,196 INFO L275 CfgBuilder]: Performing block encoding [2022-02-11 04:12:40,278 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-11 04:12:40,278 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-02-11 04:12:40,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 04:12:40 BoogieIcfgContainer [2022-02-11 04:12:40,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-11 04:12:40,282 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-11 04:12:40,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-11 04:12:40,284 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-11 04:12:40,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.02 04:12:39" (1/3) ... [2022-02-11 04:12:40,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2756d2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 04:12:40, skipping insertion in model container [2022-02-11 04:12:40,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:12:39" (2/3) ... [2022-02-11 04:12:40,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2756d2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 04:12:40, skipping insertion in model container [2022-02-11 04:12:40,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 04:12:40" (3/3) ... [2022-02-11 04:12:40,287 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-min-max-inc-dec.wvr.c [2022-02-11 04:12:40,291 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-11 04:12:40,291 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-11 04:12:40,291 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-11 04:12:40,291 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-11 04:12:40,344 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,344 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,344 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,344 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,344 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,347 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,347 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,348 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,348 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,348 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,348 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,348 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,348 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,348 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,348 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,349 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,349 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,349 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,349 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,349 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,349 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,350 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,350 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,350 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,350 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,350 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,351 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,351 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,351 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,351 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,351 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,351 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,352 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,352 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,353 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,353 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,353 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,353 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,353 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,353 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,354 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,354 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,354 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,354 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,354 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,355 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,355 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,355 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,355 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,356 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,356 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,356 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,356 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,356 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,357 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,357 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,357 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,357 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,357 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,357 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,358 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,358 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,358 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,358 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,358 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,358 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,358 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,359 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,359 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,359 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,359 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,359 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,359 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,360 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,360 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,360 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,360 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,361 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,362 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,362 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,365 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,369 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,369 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,369 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,369 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,369 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,370 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,370 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,370 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,370 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,370 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,370 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,370 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,370 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,371 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,371 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,371 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,372 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,372 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,372 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,372 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,372 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,372 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,372 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,373 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,373 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,373 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,374 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,374 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,374 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,374 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,374 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,374 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,374 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,375 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,375 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,375 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,375 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,376 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,376 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,376 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,376 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,376 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,376 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,376 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,376 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,376 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,377 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,377 WARN L322 ript$VariableManager]: TermVariable |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,377 WARN L322 ript$VariableManager]: TermVariable |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,378 WARN L322 ript$VariableManager]: TermVariable |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,378 WARN L322 ript$VariableManager]: TermVariable |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,382 WARN L322 ript$VariableManager]: TermVariable |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,382 WARN L322 ript$VariableManager]: TermVariable |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,383 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,383 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,384 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,384 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,384 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,384 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,385 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,385 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,385 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,385 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,385 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,386 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,387 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,387 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,388 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,388 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,388 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,388 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,389 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,389 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,389 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,389 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,389 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,389 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,389 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,389 WARN L322 ript$VariableManager]: TermVariable |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,390 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,390 WARN L322 ript$VariableManager]: TermVariable thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,390 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,390 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,390 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,390 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,390 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,391 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,398 INFO L148 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2022-02-11 04:12:40,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 04:12:40,448 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:12:40,449 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 04:12:40,450 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 04:12:40,471 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-11 04:12:40,476 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 04:12:40,476 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-11 04:12:40,748 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,780 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:40,818 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:12:40,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:12:40,822 INFO L85 PathProgramCache]: Analyzing trace with hash -166606138, now seen corresponding path program 1 times [2022-02-11 04:12:40,828 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:12:40,828 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413904292] [2022-02-11 04:12:40,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:40,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:12:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:41,038 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 04:12:41,039 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:12:41,039 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413904292] [2022-02-11 04:12:41,040 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413904292] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:12:41,040 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:12:41,041 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 04:12:41,043 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700271636] [2022-02-11 04:12:41,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:12:41,053 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-11 04:12:41,053 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:12:41,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-11 04:12:41,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-11 04:12:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:41,079 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:12:41,081 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 69.5) internal successors, (139), 2 states have internal predecessors, (139), 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 04:12:41,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:41,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:41,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-11 04:12:41,142 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:12:41,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:12:41,144 INFO L85 PathProgramCache]: Analyzing trace with hash -1816308932, now seen corresponding path program 1 times [2022-02-11 04:12:41,146 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:12:41,147 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063910649] [2022-02-11 04:12:41,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:41,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:12:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:41,524 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 04:12:41,525 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:12:41,525 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063910649] [2022-02-11 04:12:41,525 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063910649] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:12:41,525 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:12:41,525 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 04:12:41,525 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393738625] [2022-02-11 04:12:41,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:12:41,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 04:12:41,527 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:12:41,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 04:12:41,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-02-11 04:12:41,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:41,528 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:12:41,528 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 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 04:12:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:41,656 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:41,685 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:41,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:41,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:41,721 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-11 04:12:41,721 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:12:41,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:12:41,721 INFO L85 PathProgramCache]: Analyzing trace with hash -2044600496, now seen corresponding path program 1 times [2022-02-11 04:12:41,722 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:12:41,722 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813784866] [2022-02-11 04:12:41,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:41,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:12:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:41,906 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 04:12:41,906 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:12:41,906 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813784866] [2022-02-11 04:12:41,907 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813784866] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:12:41,907 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:12:41,907 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-11 04:12:41,907 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711832260] [2022-02-11 04:12:41,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:12:41,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 04:12:41,908 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:12:41,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 04:12:41,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-02-11 04:12:41,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:41,909 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:12:41,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 20.0) internal successors, (140), 7 states have internal predecessors, (140), 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 04:12:41,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:41,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:41,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:42,074 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:42,078 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:42,087 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:42,103 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:42,232 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:42,237 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:42,242 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:42,255 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:42,549 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:42,555 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:42,577 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:42,693 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:44,250 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:44,254 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:44,259 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:44,270 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:44,429 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:44,435 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:44,440 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:44,446 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:44,510 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:44,514 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:44,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:44,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:44,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:44,567 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-11 04:12:44,567 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:12:44,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:12:44,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1584923725, now seen corresponding path program 1 times [2022-02-11 04:12:44,635 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:12:44,635 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158005904] [2022-02-11 04:12:44,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:44,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:12:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:44,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:12:44,799 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:12:44,800 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158005904] [2022-02-11 04:12:44,800 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158005904] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:44,802 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [530287789] [2022-02-11 04:12:44,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:44,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:12:44,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:12:44,804 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 04:12:44,806 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 04:12:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:44,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-11 04:12:44,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:12:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:12:45,213 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:12:45,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:12:45,485 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [530287789] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:45,485 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:12:45,485 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2022-02-11 04:12:45,485 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077278967] [2022-02-11 04:12:45,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:12:45,486 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 04:12:45,486 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:12:45,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 04:12:45,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2022-02-11 04:12:45,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:45,487 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:12:45,487 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.0) internal successors, (147), 7 states have internal predecessors, (147), 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 04:12:45,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:45,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:45,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:45,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:45,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:45,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:45,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:45,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:45,637 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-11 04:12:45,837 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 04:12:45,838 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:12:45,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:12:45,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1933814033, now seen corresponding path program 1 times [2022-02-11 04:12:45,838 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:12:45,839 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030136714] [2022-02-11 04:12:45,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:45,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:12:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:45,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:12:45,935 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:12:45,935 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030136714] [2022-02-11 04:12:45,935 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1030136714] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:45,935 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2140948946] [2022-02-11 04:12:45,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:45,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:12:45,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:12:45,937 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 04:12:45,938 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 04:12:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:46,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-11 04:12:46,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:12:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:12:46,274 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:12:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:12:46,571 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2140948946] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:46,571 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:12:46,571 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2022-02-11 04:12:46,571 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505470009] [2022-02-11 04:12:46,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:12:46,572 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 04:12:46,572 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:12:46,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 04:12:46,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2022-02-11 04:12:46,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:46,574 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:12:46,574 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.714285714285715) internal successors, (152), 7 states have internal predecessors, (152), 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 04:12:46,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:46,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:46,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:46,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:46,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:46,665 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:46,673 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:46,683 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:46,688 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:46,693 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:46,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:46,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:46,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:46,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:46,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:46,747 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-02-11 04:12:46,935 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 04:12:46,936 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:12:46,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:12:46,936 INFO L85 PathProgramCache]: Analyzing trace with hash 510734143, now seen corresponding path program 1 times [2022-02-11 04:12:46,936 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:12:46,936 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84232827] [2022-02-11 04:12:46,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:46,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:12:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:12:47,015 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:12:47,015 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84232827] [2022-02-11 04:12:47,019 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84232827] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:12:47,019 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:12:47,019 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-11 04:12:47,019 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673925218] [2022-02-11 04:12:47,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:12:47,020 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-11 04:12:47,020 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:12:47,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-11 04:12:47,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-02-11 04:12:47,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:47,021 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:12:47,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 5 states have internal predecessors, (157), 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 04:12:47,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:47,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:47,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:47,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:47,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:47,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:47,060 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:47,080 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:47,085 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:47,089 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:47,095 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:47,103 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:47,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:47,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:47,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:47,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:47,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:47,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:12:47,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-11 04:12:47,192 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:12:47,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:12:47,193 INFO L85 PathProgramCache]: Analyzing trace with hash 1073046869, now seen corresponding path program 1 times [2022-02-11 04:12:47,193 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:12:47,193 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152076202] [2022-02-11 04:12:47,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:47,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:12:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:12:47,413 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:12:47,413 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152076202] [2022-02-11 04:12:47,413 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152076202] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:47,413 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1994398746] [2022-02-11 04:12:47,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:47,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:12:47,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:12:47,415 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 04:12:47,416 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 04:12:47,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:47,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 11 conjunts are in the unsatisfiable core [2022-02-11 04:12:47,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:12:47,814 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:12:47,814 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 61 treesize of output 41 [2022-02-11 04:12:47,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:12:47,928 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:12:48,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:12:48,553 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1994398746] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:48,553 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:12:48,553 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [8, 8] total 15 [2022-02-11 04:12:48,553 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265843885] [2022-02-11 04:12:48,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:12:48,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-11 04:12:48,553 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:12:48,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-11 04:12:48,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2022-02-11 04:12:48,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:48,554 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:12:48,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 18.0) internal successors, (162), 9 states have internal predecessors, (162), 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 04:12:48,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:48,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:48,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:48,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:48,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:48,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:12:48,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:48,609 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:48,620 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:48,625 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:48,662 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:48,668 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:48,673 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:48,767 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:48,780 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:48,784 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:48,788 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:48,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:48,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:48,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:48,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:48,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:48,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:12:48,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:12:48,845 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 04:12:49,044 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:12:49,045 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:12:49,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:12:49,045 INFO L85 PathProgramCache]: Analyzing trace with hash 143407499, now seen corresponding path program 2 times [2022-02-11 04:12:49,045 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:12:49,046 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64206714] [2022-02-11 04:12:49,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:49,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:12:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:12:49,240 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:12:49,240 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64206714] [2022-02-11 04:12:49,240 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64206714] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:49,240 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1301739802] [2022-02-11 04:12:49,240 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 04:12:49,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:12:49,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:12:49,241 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 04:12:49,242 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 04:12:49,431 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 04:12:49,431 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:12:49,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 33 conjunts are in the unsatisfiable core [2022-02-11 04:12:49,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:12:49,777 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2022-02-11 04:12:49,892 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2022-02-11 04:12:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:12:49,963 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:12:50,787 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:12:50,788 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1301739802] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:50,788 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:12:50,788 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [8, 17] total 28 [2022-02-11 04:12:50,788 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991163993] [2022-02-11 04:12:50,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:12:50,789 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-11 04:12:50,789 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:12:50,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-11 04:12:50,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=636, Unknown=0, NotChecked=0, Total=756 [2022-02-11 04:12:50,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:50,789 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:12:50,790 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.727272727272727) internal successors, (162), 11 states have internal predecessors, (162), 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 04:12:50,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:50,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:50,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:50,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:50,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:50,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:12:50,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:12:50,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:50,851 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:50,855 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:50,861 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:50,890 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:50,896 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:50,901 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:50,908 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:50,915 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:50,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:50,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:50,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:50,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:50,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:50,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:12:50,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:12:50,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:12:51,014 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-11 04:12:51,214 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:12:51,215 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:12:51,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:12:51,215 INFO L85 PathProgramCache]: Analyzing trace with hash -710385621, now seen corresponding path program 3 times [2022-02-11 04:12:51,215 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:12:51,216 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760125732] [2022-02-11 04:12:51,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:51,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:12:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:12:51,314 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:12:51,315 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760125732] [2022-02-11 04:12:51,315 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760125732] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:51,315 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [864279124] [2022-02-11 04:12:51,315 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-11 04:12:51,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:12:51,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:12:51,316 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 04:12:51,330 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 04:12:51,465 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-02-11 04:12:51,465 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:12:51,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-11 04:12:51,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:12:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:12:51,785 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:12:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:12:52,029 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [864279124] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:12:52,029 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:12:52,029 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 24 [2022-02-11 04:12:52,029 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236472402] [2022-02-11 04:12:52,029 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:12:52,030 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-11 04:12:52,030 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:12:52,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-11 04:12:52,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=486, Unknown=0, NotChecked=0, Total=552 [2022-02-11 04:12:52,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:52,031 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:12:52,031 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 13.375) internal successors, (321), 24 states have internal predecessors, (321), 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 04:12:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:12:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:12:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:12:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:52,302 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:52,395 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:52,401 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:52,406 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:52,555 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:52,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:52,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:52,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:52,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:52,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:52,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:12:52,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:12:52,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:12:52,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:12:52,671 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 04:12:52,840 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:12:52,840 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:12:52,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:12:52,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1117173421, now seen corresponding path program 4 times [2022-02-11 04:12:52,841 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:12:52,841 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554993950] [2022-02-11 04:12:52,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:52,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:12:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:53,050 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:12:53,051 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:12:53,051 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554993950] [2022-02-11 04:12:53,051 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554993950] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:53,051 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [11221005] [2022-02-11 04:12:53,051 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-11 04:12:53,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:12:53,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:12:53,052 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 04:12:53,053 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 04:12:53,173 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-11 04:12:53,173 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:12:53,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 38 conjunts are in the unsatisfiable core [2022-02-11 04:12:53,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:12:53,603 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2022-02-11 04:12:53,696 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2022-02-11 04:12:53,778 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 26 [2022-02-11 04:12:53,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:12:53,849 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:12:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:12:55,658 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [11221005] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:55,659 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:12:55,659 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [8, 19] total 30 [2022-02-11 04:12:55,659 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820928099] [2022-02-11 04:12:55,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:12:55,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-11 04:12:55,661 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:12:55,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-11 04:12:55,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=730, Unknown=0, NotChecked=0, Total=870 [2022-02-11 04:12:55,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:55,662 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:12:55,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.5) internal successors, (162), 12 states have internal predecessors, (162), 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 04:12:55,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:55,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:55,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:55,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:55,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:55,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:12:55,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:12:55,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:12:55,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:12:55,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:55,735 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:55,740 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:55,744 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:55,820 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:55,829 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:55,833 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:55,846 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:55,851 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:55,856 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:55,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:55,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:55,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:55,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:55,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:55,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:12:55,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:12:55,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:12:55,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:12:55,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:12:55,928 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 04:12:56,110 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:12:56,110 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:12:56,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:12:56,111 INFO L85 PathProgramCache]: Analyzing trace with hash 472669293, now seen corresponding path program 5 times [2022-02-11 04:12:56,111 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:12:56,111 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307939523] [2022-02-11 04:12:56,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:56,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:12:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:12:56,244 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:12:56,244 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307939523] [2022-02-11 04:12:56,245 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1307939523] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:56,245 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [439614317] [2022-02-11 04:12:56,245 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-11 04:12:56,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:12:56,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:12:56,248 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 04:12:56,249 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 04:12:56,392 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-02-11 04:12:56,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:12:56,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 32 conjunts are in the unsatisfiable core [2022-02-11 04:12:56,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:12:56,818 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-11 04:12:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:12:56,910 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:12:57,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:12:57,340 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [439614317] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:12:57,340 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:12:57,340 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 18, 11] total 28 [2022-02-11 04:12:57,340 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912216827] [2022-02-11 04:12:57,340 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:12:57,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-11 04:12:57,341 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:12:57,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-11 04:12:57,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=628, Unknown=0, NotChecked=0, Total=756 [2022-02-11 04:12:57,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:57,342 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:12:57,342 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 10.964285714285714) internal successors, (307), 28 states have internal predecessors, (307), 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 04:12:57,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:57,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:57,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:57,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:57,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:57,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:12:57,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:12:57,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:12:57,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:12:57,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:12:57,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:57,833 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:57,842 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:57,845 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,121 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,125 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,129 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,142 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,163 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,215 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,236 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,274 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,309 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,313 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,465 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,526 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,552 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,555 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,560 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,765 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,773 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,778 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,785 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,871 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,909 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,912 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,920 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,929 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:58,963 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:59,281 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:12:59,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:59,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:59,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:59,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:59,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:59,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:12:59,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:12:59,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:12:59,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:12:59,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:12:59,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-02-11 04:12:59,346 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 04:12:59,546 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,SelfDestructingSolverStorable10 [2022-02-11 04:12:59,547 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:12:59,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:12:59,547 INFO L85 PathProgramCache]: Analyzing trace with hash 1509748257, now seen corresponding path program 2 times [2022-02-11 04:12:59,547 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:12:59,547 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054892097] [2022-02-11 04:12:59,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:12:59,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:12:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:12:59,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:12:59,599 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:12:59,599 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054892097] [2022-02-11 04:12:59,599 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054892097] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:12:59,599 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [892959714] [2022-02-11 04:12:59,599 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 04:12:59,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:12:59,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:12:59,600 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 04:12:59,602 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 04:12:59,714 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-02-11 04:12:59,714 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:12:59,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-11 04:12:59,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:12:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-11 04:12:59,960 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-11 04:12:59,960 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [892959714] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:12:59,961 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-11 04:12:59,961 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 9 [2022-02-11 04:12:59,961 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027143899] [2022-02-11 04:12:59,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:12:59,961 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 04:12:59,961 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:12:59,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 04:12:59,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-02-11 04:12:59,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:59,962 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:12:59,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 6 states have internal predecessors, (157), 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 04:12:59,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:12:59,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:12:59,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:12:59,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:59,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:12:59,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:12:59,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:12:59,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:12:59,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:12:59,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:12:59,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2022-02-11 04:12:59,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:00,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:00,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:00,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:00,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:00,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:00,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:00,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:00,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:00,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:00,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:00,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-02-11 04:13:00,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:00,102 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-11 04:13:00,286 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:13:00,286 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:13:00,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:13:00,286 INFO L85 PathProgramCache]: Analyzing trace with hash -1048037651, now seen corresponding path program 6 times [2022-02-11 04:13:00,286 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:13:00,286 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333323202] [2022-02-11 04:13:00,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:13:00,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:13:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:13:00,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-11 04:13:00,437 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:13:00,437 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333323202] [2022-02-11 04:13:00,437 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333323202] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:13:00,437 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:13:00,437 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 04:13:00,438 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598670851] [2022-02-11 04:13:00,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:13:00,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 04:13:00,438 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:13:00,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 04:13:00,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-11 04:13:00,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:00,438 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:13:00,439 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 6 states have internal predecessors, (162), 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 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2022-02-11 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:00,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:00,496 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:00,531 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:00,535 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:00,610 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:00,726 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:00,735 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:00,747 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-02-11 04:13:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:00,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:00,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-11 04:13:00,789 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:13:00,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:13:00,789 INFO L85 PathProgramCache]: Analyzing trace with hash -1700862655, now seen corresponding path program 7 times [2022-02-11 04:13:00,789 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:13:00,789 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735714428] [2022-02-11 04:13:00,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:13:00,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:13:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:13:00,905 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:13:00,905 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:13:00,905 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735714428] [2022-02-11 04:13:00,905 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735714428] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:13:00,905 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [548051553] [2022-02-11 04:13:00,905 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-11 04:13:00,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:13:00,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:13:00,917 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 04:13:00,918 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 04:13:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:13:01,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-11 04:13:01,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:13:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:13:01,459 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:13:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:13:01,838 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [548051553] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:13:01,838 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:13:01,839 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2022-02-11 04:13:01,839 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382417941] [2022-02-11 04:13:01,839 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:13:01,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-11 04:13:01,839 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:13:01,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-11 04:13:01,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2022-02-11 04:13:01,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:01,840 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:13:01,841 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 11.0) internal successors, (264), 24 states have internal predecessors, (264), 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 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:01,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:02,055 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,164 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,169 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,308 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,314 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,344 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,623 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,628 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,639 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,644 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,666 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,684 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,692 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,697 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,711 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,718 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,722 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,728 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,735 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,740 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,756 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,761 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,765 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,770 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,776 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,794 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,805 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,852 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,892 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,910 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,914 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:02,927 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,038 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,058 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,063 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,074 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,082 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,087 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,107 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,114 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,121 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,125 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,129 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,140 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,190 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,194 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,207 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,212 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,216 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,260 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,264 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,277 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,330 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,334 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:03,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:03,463 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-02-11 04:13:03,641 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,SelfDestructingSolverStorable13 [2022-02-11 04:13:03,641 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:13:03,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:13:03,641 INFO L85 PathProgramCache]: Analyzing trace with hash 584806333, now seen corresponding path program 8 times [2022-02-11 04:13:03,641 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:13:03,642 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811019437] [2022-02-11 04:13:03,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:13:03,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:13:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:13:03,878 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:03,878 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:13:03,879 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811019437] [2022-02-11 04:13:03,879 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811019437] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:13:03,879 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [860839176] [2022-02-11 04:13:03,879 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 04:13:03,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:13:03,879 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:13:03,880 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 04:13:03,882 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 04:13:04,045 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 04:13:04,045 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:13:04,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 32 conjunts are in the unsatisfiable core [2022-02-11 04:13:04,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:13:04,343 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2022-02-11 04:13:04,442 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-02-11 04:13:04,599 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:04,599 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:13:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:05,217 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [860839176] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:13:05,217 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:13:05,217 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [12, 17] total 30 [2022-02-11 04:13:05,218 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427140817] [2022-02-11 04:13:05,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:13:05,218 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-11 04:13:05,218 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:13:05,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-11 04:13:05,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=730, Unknown=0, NotChecked=0, Total=870 [2022-02-11 04:13:05,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:05,219 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:13:05,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.727272727272727) internal successors, (162), 11 states have internal predecessors, (162), 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 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2022-02-11 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:05,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:05,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:05,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:05,294 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:05,299 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:05,302 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:05,346 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:05,351 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:05,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:05,489 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 04:13:05,672 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,SelfDestructingSolverStorable14 [2022-02-11 04:13:05,672 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:13:05,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:13:05,673 INFO L85 PathProgramCache]: Analyzing trace with hash -477881109, now seen corresponding path program 9 times [2022-02-11 04:13:05,673 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:13:05,673 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458000545] [2022-02-11 04:13:05,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:13:05,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:13:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:13:05,905 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:13:05,905 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:13:05,905 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458000545] [2022-02-11 04:13:05,905 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458000545] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:13:05,906 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [110264016] [2022-02-11 04:13:05,906 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-11 04:13:05,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:13:05,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:13:05,912 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 04:13:05,913 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 04:13:06,100 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-11 04:13:06,100 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:13:06,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 37 conjunts are in the unsatisfiable core [2022-02-11 04:13:06,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:13:06,430 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2022-02-11 04:13:06,491 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2022-02-11 04:13:06,589 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-11 04:13:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:06,646 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:13:11,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:11,672 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [110264016] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:13:11,672 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:13:11,672 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [14, 19] total 36 [2022-02-11 04:13:11,672 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961731298] [2022-02-11 04:13:11,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:13:11,672 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-11 04:13:11,672 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:13:11,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-11 04:13:11,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=209, Invalid=1049, Unknown=2, NotChecked=0, Total=1260 [2022-02-11 04:13:11,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:11,673 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:13:11,673 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.5) internal successors, (162), 12 states have internal predecessors, (162), 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 04:13:11,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:11,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:11,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:11,806 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:11,817 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:11,823 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:11,888 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:11,962 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:12,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:12,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:12,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:12,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:13:12,039 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 04:13:12,213 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,SelfDestructingSolverStorable15 [2022-02-11 04:13:12,213 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:13:12,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:13:12,213 INFO L85 PathProgramCache]: Analyzing trace with hash 1558502093, now seen corresponding path program 10 times [2022-02-11 04:13:12,214 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:13:12,214 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360958628] [2022-02-11 04:13:12,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:13:12,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:13:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:13:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-11 04:13:12,299 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:13:12,299 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360958628] [2022-02-11 04:13:12,299 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360958628] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:13:12,299 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:13:12,299 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 04:13:12,299 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367213494] [2022-02-11 04:13:12,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:13:12,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 04:13:12,300 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:13:12,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 04:13:12,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-11 04:13:12,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:12,300 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:13:12,301 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 6 states have internal predecessors, (162), 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 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:13:12,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:12,356 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:12,449 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:12,457 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:12,460 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:12,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:12,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:13:12,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:13:12,585 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-11 04:13:12,585 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:13:12,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:13:12,585 INFO L85 PathProgramCache]: Analyzing trace with hash 434035065, now seen corresponding path program 11 times [2022-02-11 04:13:12,585 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:13:12,585 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752231242] [2022-02-11 04:13:12,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:13:12,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:13:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:13:12,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:13:12,773 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:13:12,773 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752231242] [2022-02-11 04:13:12,773 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752231242] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:13:12,773 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [838120734] [2022-02-11 04:13:12,773 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-11 04:13:12,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:13:12,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:13:12,774 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 04:13:12,776 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 04:13:12,907 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-02-11 04:13:12,907 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:13:12,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-11 04:13:12,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:13:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:13:13,159 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:13:13,360 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:13:13,361 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [838120734] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:13:13,361 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:13:13,361 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 21 [2022-02-11 04:13:13,361 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579143974] [2022-02-11 04:13:13,361 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:13:13,361 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-02-11 04:13:13,361 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:13:13,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-02-11 04:13:13,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=364, Unknown=0, NotChecked=0, Total=420 [2022-02-11 04:13:13,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:13,362 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:13:13,362 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 12.714285714285714) internal successors, (267), 21 states have internal predecessors, (267), 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 04:13:13,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:13,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:13,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:13,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:13,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:13,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:13,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:13,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:13,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:13,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:13,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-11 04:13:13,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:13,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:13,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:13,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:13,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:13:13,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:13:13,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:13,611 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:13,750 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:13,758 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:13:13,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:13:13,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-11 04:13:13,818 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-02-11 04:13:14,018 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,SelfDestructingSolverStorable17 [2022-02-11 04:13:14,018 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:13:14,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:13:14,019 INFO L85 PathProgramCache]: Analyzing trace with hash 968689365, now seen corresponding path program 12 times [2022-02-11 04:13:14,019 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:13:14,019 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275329889] [2022-02-11 04:13:14,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:13:14,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:13:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:13:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:14,209 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:13:14,209 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275329889] [2022-02-11 04:13:14,209 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275329889] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:13:14,209 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1571006959] [2022-02-11 04:13:14,209 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-11 04:13:14,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:13:14,209 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:13:14,212 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 04:13:14,213 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 04:13:14,383 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-02-11 04:13:14,383 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:13:14,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 31 conjunts are in the unsatisfiable core [2022-02-11 04:13:14,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:13:14,720 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2022-02-11 04:13:14,818 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-02-11 04:13:14,886 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:14,886 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:13:15,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:15,492 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1571006959] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:13:15,493 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:13:15,493 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [12, 18] total 32 [2022-02-11 04:13:15,493 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782456317] [2022-02-11 04:13:15,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:13:15,493 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-11 04:13:15,493 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:13:15,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-11 04:13:15,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=846, Unknown=0, NotChecked=0, Total=992 [2022-02-11 04:13:15,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:15,494 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:13:15,494 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.727272727272727) internal successors, (162), 11 states have internal predecessors, (162), 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 04:13:15,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:15,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:15,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:15,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:15,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-11 04:13:15,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:15,627 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:15,636 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:15,641 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:15,699 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:15,702 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:15,774 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:15,778 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:15,918 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:15,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:15,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:15,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:13:15,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:13:15,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:13:15,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:15,971 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-02-11 04:13:16,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:13:16,152 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:13:16,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:13:16,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1822825791, now seen corresponding path program 13 times [2022-02-11 04:13:16,152 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:13:16,152 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832502077] [2022-02-11 04:13:16,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:13:16,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:13:16,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:13:16,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:13:16,358 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:13:16,358 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832502077] [2022-02-11 04:13:16,358 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832502077] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:13:16,359 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1077962816] [2022-02-11 04:13:16,359 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-11 04:13:16,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:13:16,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:13:16,360 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 04:13:16,361 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 04:13:16,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:13:16,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 36 conjunts are in the unsatisfiable core [2022-02-11 04:13:16,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:13:16,877 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2022-02-11 04:13:16,939 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2022-02-11 04:13:17,044 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-11 04:13:17,101 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:17,101 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:13:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:22,060 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1077962816] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:13:22,060 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:13:22,060 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [14, 20] total 37 [2022-02-11 04:13:22,061 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79634467] [2022-02-11 04:13:22,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:13:22,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-11 04:13:22,061 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:13:22,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-11 04:13:22,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=1118, Unknown=2, NotChecked=0, Total=1332 [2022-02-11 04:13:22,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:22,062 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:13:22,062 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.5) internal successors, (162), 12 states have internal predecessors, (162), 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 04:13:22,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:22,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:22,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:22,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:22,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:22,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:22,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:22,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:22,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:22,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:22,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-11 04:13:22,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:22,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:22,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:22,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:22,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:13:22,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:13:22,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:13:22,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:22,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:22,195 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:22,205 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:22,211 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,337 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,410 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,457 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,468 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,483 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,493 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,497 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,505 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,509 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,514 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,519 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,523 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,537 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,551 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,557 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,562 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,567 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,577 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,582 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,586 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,594 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,599 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,605 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,609 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,613 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,617 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:24,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:24,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:24,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:24,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:24,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:24,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:24,696 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-02-11 04:13:24,891 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:13:24,891 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:13:24,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:13:24,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1061079109, now seen corresponding path program 14 times [2022-02-11 04:13:24,892 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:13:24,892 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531962332] [2022-02-11 04:13:24,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:13:24,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:13:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:13:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:13:25,125 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:13:25,125 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531962332] [2022-02-11 04:13:25,125 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531962332] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:13:25,125 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332185756] [2022-02-11 04:13:25,125 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 04:13:25,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:13:25,125 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:13:25,126 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 04:13:25,128 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 04:13:25,386 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 04:13:25,386 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:13:25,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 31 conjunts are in the unsatisfiable core [2022-02-11 04:13:25,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:13:25,597 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2022-02-11 04:13:25,807 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-11 04:13:25,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:25,875 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:13:26,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:26,760 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [332185756] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:13:26,760 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:13:26,760 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17, 11] total 29 [2022-02-11 04:13:26,760 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474564868] [2022-02-11 04:13:26,760 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:13:26,761 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-11 04:13:26,761 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:13:26,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-11 04:13:26,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=697, Unknown=0, NotChecked=0, Total=812 [2022-02-11 04:13:26,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:26,762 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:13:26,762 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 11.172413793103448) internal successors, (324), 29 states have internal predecessors, (324), 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 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:26,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:26,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:13:26,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:13:26,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:13:26,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:26,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:26,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:27,251 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,255 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,259 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,342 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,354 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,417 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,424 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,471 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,505 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,553 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,590 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,594 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,603 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,756 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,821 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,845 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,850 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,853 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,874 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,896 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,902 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,906 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,909 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,936 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,940 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:27,984 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,019 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,027 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,064 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,091 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,096 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,099 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,104 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,107 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,112 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,120 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,123 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,126 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,130 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,134 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,138 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,142 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,145 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,149 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,189 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,229 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,300 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,314 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,326 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,342 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,348 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,359 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:13:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:13:28,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:13:28,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:28,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:28,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-11 04:13:28,435 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-02-11 04:13:28,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:13:28,623 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:13:28,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:13:28,624 INFO L85 PathProgramCache]: Analyzing trace with hash -1719734305, now seen corresponding path program 15 times [2022-02-11 04:13:28,624 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:13:28,624 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960969044] [2022-02-11 04:13:28,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:13:28,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:13:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:13:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:13:28,940 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:13:28,940 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960969044] [2022-02-11 04:13:28,940 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960969044] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:13:28,940 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [398527986] [2022-02-11 04:13:28,941 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-11 04:13:28,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:13:28,941 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:13:28,944 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 04:13:28,945 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 04:13:29,142 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-11 04:13:29,143 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:13:29,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2022-02-11 04:13:29,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:13:29,443 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-02-11 04:13:29,515 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2022-02-11 04:13:29,703 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-11 04:13:29,777 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:29,777 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:13:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:13:30,706 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [398527986] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:13:30,706 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:13:30,706 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 19, 12] total 37 [2022-02-11 04:13:30,706 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191615536] [2022-02-11 04:13:30,706 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:13:30,706 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-11 04:13:30,706 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:13:30,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-11 04:13:30,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=202, Invalid=1130, Unknown=0, NotChecked=0, Total=1332 [2022-02-11 04:13:30,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:30,707 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:13:30,708 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 8.945945945945946) internal successors, (331), 37 states have internal predecessors, (331), 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 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:13:30,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2022-02-11 04:13:30,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:13:31,774 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:31,778 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:31,781 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:31,836 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:31,849 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:31,893 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:31,927 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:31,974 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:32,024 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:32,064 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:32,115 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:32,125 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:32,166 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:32,189 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:32,199 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:32,685 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:32,708 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:32,750 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,033 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,037 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,040 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,044 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,101 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,118 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,127 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,182 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,250 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,254 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,260 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,319 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,322 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,325 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,329 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,381 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,385 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,389 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,393 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,397 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,400 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,403 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,406 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,409 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,413 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,416 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,420 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,424 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,429 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,433 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,439 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,443 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,447 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,452 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,456 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,460 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,465 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,470 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,474 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,478 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,483 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,487 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,492 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,496 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,500 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:33,505 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:34,525 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:34,530 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:35,427 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:35,684 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:35,689 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:35,693 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:35,698 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:35,777 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:35,782 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:35,811 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:35,850 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,006 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,014 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,019 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,024 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,028 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,032 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,036 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,047 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,050 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,053 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,056 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,061 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,065 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,072 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,077 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,081 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,088 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,093 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,097 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,101 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,122 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,127 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,131 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,136 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,140 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,145 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,149 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,228 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,234 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,397 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,567 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,758 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,763 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,824 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,828 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,830 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,848 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:43,855 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,145 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,165 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,427 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,445 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,500 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,644 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,648 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,652 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,657 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,662 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,668 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,673 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,677 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,685 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,693 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,698 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,702 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,720 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,734 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,743 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,748 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,754 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,799 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,803 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,808 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,812 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,817 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,820 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,826 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,831 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,836 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,841 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,892 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,899 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,907 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,914 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,921 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,926 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,966 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,971 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,978 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:44,983 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:45,004 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:45,009 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,117 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,135 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,152 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,164 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,503 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,508 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,514 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,582 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,625 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,636 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,640 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,689 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,727 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:46,836 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:49,041 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:49,048 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:49,084 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:49,090 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:49,115 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:49,120 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:49,128 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:49,220 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:50,522 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:50,732 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:50,748 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:50,791 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:50,810 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:50,814 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:51,150 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:53,683 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:53,715 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:54,042 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:54,053 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:54,232 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:54,238 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:54,254 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:54,264 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:54,271 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:54,276 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:54,283 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:55,970 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:55,989 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:56,454 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:59,934 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:59,952 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:13:59,967 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:00,126 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:00,184 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:00,492 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:00,520 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:00,788 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:00,819 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:00,841 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:01,150 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:02,289 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:02,595 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:04,085 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:04,416 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:04,527 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:04,532 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:04,606 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:04,611 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:04,657 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:04,934 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:05,006 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:09,431 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:09,446 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:14,035 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:14,068 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:14,412 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:14,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:14,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:14:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 04:14:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:14:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:14:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-02-11 04:14:14,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:14:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:14:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:14:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-11 04:14:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-11 04:14:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2022-02-11 04:14:14,450 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 04:14:14,645 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:14:14,646 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:14:14,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:14:14,646 INFO L85 PathProgramCache]: Analyzing trace with hash 1765090515, now seen corresponding path program 16 times [2022-02-11 04:14:14,646 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:14:14,647 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220120278] [2022-02-11 04:14:14,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:14:14,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:14:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:14:14,948 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:14:14,948 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:14:14,948 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220120278] [2022-02-11 04:14:14,948 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220120278] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:14:14,948 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1977216760] [2022-02-11 04:14:14,948 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-11 04:14:14,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:14:14,948 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:14:14,949 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 04:14:14,950 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 04:14:15,090 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-11 04:14:15,091 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:14:15,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 52 conjunts are in the unsatisfiable core [2022-02-11 04:14:15,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:14:15,124 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 04:14:15,177 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-11 04:14:15,177 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 04:14:15,409 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 14 treesize of output 16 [2022-02-11 04:14:15,633 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2022-02-11 04:14:15,695 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2022-02-11 04:14:15,829 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-11 04:14:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:14:16,216 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:14:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:14:17,282 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1977216760] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:14:17,282 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:14:17,282 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [21, 21] total 44 [2022-02-11 04:14:17,282 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495350450] [2022-02-11 04:14:17,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:14:17,282 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-11 04:14:17,283 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:14:17,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-11 04:14:17,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=259, Invalid=1633, Unknown=0, NotChecked=0, Total=1892 [2022-02-11 04:14:17,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:17,283 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:14:17,284 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.5) internal successors, (162), 12 states have internal predecessors, (162), 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 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-11 04:14:17,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2022-02-11 04:14:17,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:17,404 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:17,409 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:17,413 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:17,472 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:14:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 04:14:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:14:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:14:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-02-11 04:14:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:14:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:14:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:14:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-11 04:14:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-11 04:14:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2022-02-11 04:14:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 04:14:17,585 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 04:14:17,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:14:17,769 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:14:17,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:14:17,770 INFO L85 PathProgramCache]: Analyzing trace with hash -517218707, now seen corresponding path program 17 times [2022-02-11 04:14:17,770 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:14:17,770 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813643485] [2022-02-11 04:14:17,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:14:17,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:14:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:14:18,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:14:18,053 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:14:18,053 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813643485] [2022-02-11 04:14:18,053 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813643485] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:14:18,053 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1254440110] [2022-02-11 04:14:18,054 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-11 04:14:18,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:14:18,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:14:18,055 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 04:14:18,056 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 04:14:18,192 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-02-11 04:14:18,192 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:14:18,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 39 conjunts are in the unsatisfiable core [2022-02-11 04:14:18,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:14:18,227 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 04:14:18,287 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-11 04:14:18,287 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 04:14:18,428 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 14 treesize of output 16 [2022-02-11 04:14:18,686 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:19,190 INFO L353 Elim1Store]: treesize reduction 24, result has 53.8 percent of original size [2022-02-11 04:14:19,190 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 55 [2022-02-11 04:14:19,941 INFO L353 Elim1Store]: treesize reduction 9, result has 25.0 percent of original size [2022-02-11 04:14:19,941 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 62 treesize of output 25 [2022-02-11 04:14:20,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:14:20,047 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:14:26,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:14:26,432 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1254440110] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:14:26,432 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:14:26,433 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [19, 25] total 50 [2022-02-11 04:14:26,433 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882941627] [2022-02-11 04:14:26,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:14:26,433 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-11 04:14:26,433 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:14:26,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-11 04:14:26,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=287, Invalid=2163, Unknown=0, NotChecked=0, Total=2450 [2022-02-11 04:14:26,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:26,434 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:14:26,434 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 10.8) internal successors, (162), 15 states have internal predecessors, (162), 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 04:14:26,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:26,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:26,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:26,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:26,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:26,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:14:26,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 04:14:26,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:26,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 04:14:26,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:26,540 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:26,546 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:26,553 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:26,641 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:26,650 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:26,749 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:26,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:14:26,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:26,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:14:26,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:14:26,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:26,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-11 04:14:26,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-11 04:14:26,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2022-02-11 04:14:26,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 04:14:26,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:26,792 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2022-02-11 04:14:26,967 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:14:26,968 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:14:26,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:14:26,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1941790903, now seen corresponding path program 18 times [2022-02-11 04:14:26,968 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:14:26,968 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787277510] [2022-02-11 04:14:26,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:14:26,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:14:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:14:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:14:27,213 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:14:27,213 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787277510] [2022-02-11 04:14:27,213 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787277510] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:14:27,213 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1220624036] [2022-02-11 04:14:27,213 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-11 04:14:27,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:14:27,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:14:27,215 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 04:14:27,216 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 04:14:27,399 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-02-11 04:14:27,400 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:14:27,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 41 conjunts are in the unsatisfiable core [2022-02-11 04:14:27,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:14:27,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 04:14:27,728 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 14 treesize of output 16 [2022-02-11 04:14:28,254 INFO L353 Elim1Store]: treesize reduction 24, result has 53.8 percent of original size [2022-02-11 04:14:28,254 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 56 [2022-02-11 04:14:28,960 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:14:28,960 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 68 treesize of output 44 [2022-02-11 04:14:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:14:29,222 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:14:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:14:29,954 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1220624036] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:14:29,954 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:14:29,954 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 23, 14] total 46 [2022-02-11 04:14:29,954 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417209061] [2022-02-11 04:14:29,954 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:14:29,954 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-02-11 04:14:29,954 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:14:29,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-02-11 04:14:29,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=228, Invalid=1842, Unknown=0, NotChecked=0, Total=2070 [2022-02-11 04:14:29,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:29,955 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:14:29,956 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 8.76086956521739) internal successors, (403), 46 states have internal predecessors, (403), 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 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:14:29,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:14:29,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:29,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-11 04:14:29,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2022-02-11 04:14:29,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2022-02-11 04:14:29,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 04:14:29,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:29,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:30,447 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,444 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,448 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,458 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,461 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,473 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,476 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,479 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,619 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,630 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,634 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,679 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,688 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,693 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,744 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,879 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:33,886 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:34,784 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:34,789 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:34,800 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:34,811 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:34,857 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:34,877 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:34,886 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:34,897 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,160 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,166 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,169 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,172 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,176 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,194 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,198 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,202 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,206 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,210 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,214 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,222 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,225 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,229 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,909 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,918 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,923 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,931 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,936 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,984 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,989 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:35,996 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,041 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,482 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,490 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,495 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,499 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,502 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,542 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,562 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,568 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,654 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,664 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,668 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,670 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,673 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,675 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,678 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,680 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,692 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,735 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,743 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,773 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,777 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,780 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,791 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,796 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,816 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,821 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,823 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:36,827 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:37,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:14:37,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:37,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:14:37,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:14:37,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:37,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-11 04:14:37,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-02-11 04:14:37,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2022-02-11 04:14:37,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-11 04:14:37,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-11 04:14:37,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:14:37,187 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2022-02-11 04:14:37,363 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,SelfDestructingSolverStorable24 [2022-02-11 04:14:37,364 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2022-02-11 04:14:37,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:14:37,364 INFO L85 PathProgramCache]: Analyzing trace with hash 715817177, now seen corresponding path program 19 times [2022-02-11 04:14:37,364 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:14:37,364 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487812314] [2022-02-11 04:14:37,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:14:37,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:14:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:14:37,614 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:14:37,615 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:14:37,615 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487812314] [2022-02-11 04:14:37,615 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487812314] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:14:37,615 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [351415263] [2022-02-11 04:14:37,615 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-11 04:14:37,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:14:37,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:14:37,620 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-11 04:14:37,664 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-02-11 04:14:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:14:37,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-11 04:14:37,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:14:37,824 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 04:14:37,879 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-11 04:14:37,883 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 04:14:38,052 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 28 treesize of output 16 [2022-02-11 04:14:38,086 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 16 treesize of output 18 [2022-02-11 04:14:38,171 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-02-11 04:14:38,238 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-11 04:14:38,238 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:14:38,910 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1317 (Array Int Int))) (let ((.cse0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t5~0#1.base| v_ArrVal_1317) c_~A~0.base) c_~A~0.offset))) (or (<= 2147483647 .cse0) (<= c_~min~0 (+ .cse0 1))))) is different from false [2022-02-11 04:14:38,927 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1317 (Array Int Int)) (v_ArrVal_1315 Int)) (let ((.cse0 (select |c_#memory_int| c_~A~0.base)) (.cse1 (+ c_~A~0.offset (* |c_thread3Thread1of1ForFork1_~i~2#1| 4)))) (let ((.cse2 (select (select (store (store |c_#memory_int| c_~A~0.base (store .cse0 .cse1 v_ArrVal_1315)) |c_ULTIMATE.start_main_~#t5~0#1.base| v_ArrVal_1317) c_~A~0.base) c_~A~0.offset))) (or (not (<= (+ (select .cse0 .cse1) 1) v_ArrVal_1315)) (<= c_~min~0 (+ .cse2 1)) (<= 2147483647 .cse2))))) is different from false [2022-02-11 04:14:38,961 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1317 (Array Int Int)) (v_ArrVal_1315 Int)) (let ((.cse1 (select |c_#memory_int| c_~A~0.base))) (let ((.cse0 (select (select (store (store |c_#memory_int| c_~A~0.base (store .cse1 c_~A~0.offset v_ArrVal_1315)) |c_ULTIMATE.start_main_~#t5~0#1.base| v_ArrVal_1317) c_~A~0.base) c_~A~0.offset))) (or (<= c_~min~0 (+ .cse0 1)) (<= 2147483647 .cse0) (not (<= (+ (select .cse1 c_~A~0.offset) 1) v_ArrVal_1315)))))) is different from false [2022-02-11 04:14:39,144 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1317 (Array Int Int)) (v_ArrVal_1315 Int)) (let ((.cse4 (select |c_#memory_int| c_~A~0.base))) (let ((.cse3 (select (select (store (store |c_#memory_int| c_~A~0.base (store .cse4 c_~A~0.offset v_ArrVal_1315)) |c_ULTIMATE.start_main_~#t5~0#1.base| v_ArrVal_1317) c_~A~0.base) c_~A~0.offset))) (or (let ((.cse2 (select .cse4 (+ c_~A~0.offset (* c_thread1Thread1of1ForFork2_~i~0 4))))) (let ((.cse1 (< c_~min~0 .cse2)) (.cse0 (+ .cse3 1))) (and (or (<= c_~min~0 .cse0) (not .cse1)) (or .cse1 (<= .cse2 .cse0))))) (<= 2147483647 .cse3) (not (<= (+ (select .cse4 c_~A~0.offset) 1) v_ArrVal_1315)))))) is different from false [2022-02-11 04:14:39,280 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1317 (Array Int Int)) (v_ArrVal_1315 Int)) (let ((.cse4 (select |c_#memory_int| c_~A~0.base))) (let ((.cse3 (select (select (store (store |c_#memory_int| c_~A~0.base (store .cse4 c_~A~0.offset v_ArrVal_1315)) |c_ULTIMATE.start_main_~#t5~0#1.base| v_ArrVal_1317) c_~A~0.base) c_~A~0.offset)) (.cse2 (select .cse4 c_~A~0.offset))) (or (let ((.cse0 (+ .cse3 1)) (.cse1 (< c_~min~0 .cse2))) (and (or (<= c_~min~0 .cse0) (not .cse1)) (or (<= .cse2 .cse0) .cse1))) (<= 2147483647 .cse3) (not (<= (+ .cse2 1) v_ArrVal_1315)))))) is different from false [2022-02-11 04:14:39,352 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:14:39,352 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 37 [2022-02-11 04:14:39,356 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2022-02-11 04:14:39,358 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 5 treesize of output 3 [2022-02-11 04:14:39,504 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 2 not checked. [2022-02-11 04:14:39,504 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [351415263] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:14:39,504 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:14:39,504 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 19, 20] total 35 [2022-02-11 04:14:39,504 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714530555] [2022-02-11 04:14:39,504 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:14:39,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-11 04:14:39,505 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:14:39,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-11 04:14:39,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=755, Unknown=5, NotChecked=300, Total=1190 [2022-02-11 04:14:39,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:39,506 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:14:39,506 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 8.457142857142857) internal successors, (296), 35 states have internal predecessors, (296), 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 04:14:39,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:39,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:39,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:39,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-11 04:14:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2022-02-11 04:14:39,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2022-02-11 04:14:39,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-11 04:14:39,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-11 04:14:39,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2022-02-11 04:14:39,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:14:39,937 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:40,097 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:40,259 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:40,265 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:40,352 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:40,437 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:40,585 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:40,590 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:40,594 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:40,726 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:41,108 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:41,116 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:41,152 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:41,183 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:41,198 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:41,208 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,350 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,501 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,505 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,516 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,524 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,639 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,723 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,728 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,733 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,748 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,786 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,797 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,818 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,826 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,829 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:42,873 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:43,841 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:44,473 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:44,529 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:44,566 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:44,573 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:44,672 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:44,781 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:44,789 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:44,801 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:44,822 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:44,832 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:44,918 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:44,935 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:45,075 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:45,587 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:45,595 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:45,664 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:45,670 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:45,673 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:46,536 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:46,911 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:46,953 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,073 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,077 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,082 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,091 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,103 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,131 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,137 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,160 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,168 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,203 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,207 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,210 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,240 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,315 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,353 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,358 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,362 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,867 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:48,969 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:49,238 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:49,251 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:49,671 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:49,901 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:49,906 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:49,910 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:49,927 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:50,123 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:50,134 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:50,215 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:50,331 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:50,373 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:50,966 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:51,007 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:51,010 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:51,045 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:51,110 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:51,309 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:51,314 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:51,371 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:51,623 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:51,730 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:51,758 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:51,792 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:53,492 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:53,751 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:53,766 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:53,770 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:53,779 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:57,291 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:57,467 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:58,411 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:58,414 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:58,423 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:58,431 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:58,487 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:58,492 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:58,498 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:58,637 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:58,661 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:59,669 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:14:59,774 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:00,727 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:01,749 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:01,828 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:01,889 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:01,893 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:01,898 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,043 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,048 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,052 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,058 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,141 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,146 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,253 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,258 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,262 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,384 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,391 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,397 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,475 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,632 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,638 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:02,642 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:04,049 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:04,060 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:07,859 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:13,046 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:13,052 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:13,954 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:13,960 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:14,886 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:14,892 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:14,898 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:16,625 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:16,630 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:16,888 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:16,975 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:17,641 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:17,661 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:17,669 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:18,360 WARN L322 ript$VariableManager]: TermVariable |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:15:19,048 WARN L322 ript$VariableManager]: TermVariable |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes.